It's been busy summer weeks and hence lots of changes, partly for a
 few new drivers and partly for a wide range of fixes.
 Here are highlights:
 
 ALSA Core:
  - Fix rawmidi buffer management, code cleanup / refactoring
  - Fix the SG-buffer page handling with incorrect fallback size
  - Fix the stall at virmidi trigger callback with a large buffer;
    also offloading and code-refactoring along with it
  - Various ALSA sequencer code cleanups
 
 ASoC:
  - Deploy the standard snd_pcm_stop_xrun() helper in several drivers
  - Support for providing name prefixes to generic component nodes
  - Quite a few fixes for DPCM as it gains a bit wider use and more
    robust testing
  - Generalization of the DIO2125 support to a simple amplifier driver
  - Accessory detection support for the audio graph card
  - DT support for PXA AC'97 devices
  - Quirks for a number of new x86 systems
  - Support for AM Logic Meson, Everest ES7154, Intel systems with
    RT5682, Qualcomm QDSP6 and WCD9335, Realtek RT5682 and TI TAS5707
 
 HD-audio:
  - Code refactoring in HD-audio ext codec codes to drop own classes;
    preliminary works for the upcoming legacy codec support
  - Generalized DRM audio component for the upcoming radeon / amdgpu
    support
  - Unification of mic mute-LED and GPIO support for various codecs
  - Further improvement of CA0132 codec support including Recon3D
  - Proper vga_switcheroo handling for AMD i-GPU
  - Update of model list in documentation
  - Fixups for another HP Spectre x360, Conexant codecs, power-save
    blacklist update
 
 USB-audio:
  - Fix the invalid sample rate setup with external clock
  - Support of UAC3 selector units and processing units
  - Basic UAC3 power-domain support
  - Support for Encore mDSD and Thesycon-based DSD devices
  - Preparation for future complete callback changes
 
 Firewire:
  - Add support for MOTU Traveler
 
 Misc:
  - The endianess notation fixes in various drivers
  - Add fall-through comment in lots of drivers
  - Various sparse warning fixes, e.g. about PCM format types
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Merge tag 'sound-4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound updates from Takashi Iwai:
 "It's been busy summer weeks and hence lots of changes, partly for a
  few new drivers and partly for a wide range of fixes.

  Here are highlights:

  ALSA Core:
   - Fix rawmidi buffer management, code cleanup / refactoring
   - Fix the SG-buffer page handling with incorrect fallback size
   - Fix the stall at virmidi trigger callback with a large buffer; also
     offloading and code-refactoring along with it
   - Various ALSA sequencer code cleanups

  ASoC:
   - Deploy the standard snd_pcm_stop_xrun() helper in several drivers
   - Support for providing name prefixes to generic component nodes
   - Quite a few fixes for DPCM as it gains a bit wider use and more
     robust testing
   - Generalization of the DIO2125 support to a simple amplifier driver
   - Accessory detection support for the audio graph card
   - DT support for PXA AC'97 devices
   - Quirks for a number of new x86 systems
   - Support for AM Logic Meson, Everest ES7154, Intel systems with
     RT5682, Qualcomm QDSP6 and WCD9335, Realtek RT5682 and TI TAS5707

  HD-audio:
   - Code refactoring in HD-audio ext codec codes to drop own classes;
     preliminary works for the upcoming legacy codec support
   - Generalized DRM audio component for the upcoming radeon / amdgpu
     support
   - Unification of mic mute-LED and GPIO support for various codecs
   - Further improvement of CA0132 codec support including Recon3D
   - Proper vga_switcheroo handling for AMD i-GPU
   - Update of model list in documentation
   - Fixups for another HP Spectre x360, Conexant codecs, power-save
     blacklist update

  USB-audio:
   - Fix the invalid sample rate setup with external clock
   - Support of UAC3 selector units and processing units
   - Basic UAC3 power-domain support
   - Support for Encore mDSD and Thesycon-based DSD devices
   - Preparation for future complete callback changes

  Firewire:
   - Add support for MOTU Traveler

  Misc:
   - The endianess notation fixes in various drivers
   - Add fall-through comment in lots of drivers
   - Various sparse warning fixes, e.g. about PCM format types"

* tag 'sound-4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (529 commits)
  ASoC: adav80x: mark expected switch fall-through
  ASoC: da7219: Add delays to capture path to remove DC offset noise
  ALSA: usb-audio: Mark expected switch fall-through
  ALSA: mixart: Mark expected switch fall-through
  ALSA: opl3: Mark expected switch fall-through
  ALSA: hda/ca0132 - Add exit commands for Recon3D
  ALSA: hda/ca0132 - Change mixer controls for Recon3D
  ALSA: hda/ca0132 - Add Recon3D input and output select commands
  ALSA: hda/ca0132 - Add DSP setup defaults for Recon3D
  ALSA: hda/ca0132 - Add Recon3D startup functions and setup
  ALSA: hda/ca0132 - Add bool variable to enable/disable pci region2 mmio
  ALSA: hda/ca0132 - Add Recon3D pincfg
  ALSA: hda/ca0132 - Add quirk ID and enum for Recon3D
  ALSA: hda/ca0132 - Add alt_functions unsolicited response
  ALSA: hda/ca0132 - Clean up ca0132_init function.
  ALSA: hda/ca0132 - Create mmio gpio function to make code clearer
  ASoC: wm_adsp: Make DSP name configurable by codec driver
  ASoC: wm_adsp: Declare firmware controls from codec driver
  ASoC: max98373: Added software reset register to readable registers
  ASoC: wm_adsp: Correct DSP pointer for preloader control
  ...
This commit is contained in:
Linus Torvalds 2018-08-14 14:10:30 -07:00
Родитель 2c20443ec2 f5b6c1fcb4
Коммит 747f62305d
498 изменённых файлов: 19446 добавлений и 6562 удалений

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@ -0,0 +1,32 @@
Generic AC97 Device Properties
This documents describes the devicetree bindings for an ac97 controller child
node describing ac97 codecs.
Required properties:
-compatible : Must be "ac97,vendor_id1,vendor_id2
The ids shall be the 4 characters hexadecimal encoding, such as
given by "%04x" formatting of printf
-reg : Must be the ac97 codec number, between 0 and 3
Example:
ac97: sound@40500000 {
compatible = "marvell,pxa270-ac97";
reg = < 0x40500000 0x1000 >;
interrupts = <14>;
reset-gpios = <&gpio 95 GPIO_ACTIVE_HIGH>;
#sound-dai-cells = <1>;
pinctrl-names = "default";
pinctrl-0 = < &pinctrl_ac97_default >;
clocks = <&clks CLK_AC97>, <&clks CLK_AC97CONF>;
clock-names = "AC97CLK", "AC97CONFCLK";
#address-cells = <1>;
#size-cells = <0>;
audio-codec@0 {
reg = <0>;
compatible = "ac97,574d,4c13";
clocks = <&fixed_wm9713_clock>;
clock-names = "ac97_clk";
}
};

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@ -0,0 +1,23 @@
* Amlogic Audio FIFO controllers
Required properties:
- compatible: 'amlogic,axg-toddr' or
'amlogic,axg-frddr'
- reg: physical base address of the controller and length of memory
mapped region.
- interrupts: interrupt specifier for the fifo.
- clocks: phandle to the fifo peripheral clock provided by the audio
clock controller.
- resets: phandle to memory ARB line provided by the arb reset controller.
- #sound-dai-cells: must be 0.
Example of FRDDR A on the A113 SoC:
frddr_a: audio-controller@1c0 {
compatible = "amlogic,axg-frddr";
reg = <0x0 0x1c0 0x0 0x1c>;
#sound-dai-cells = <0>;
interrupts = <GIC_SPI 88 IRQ_TYPE_EDGE_RISING>;
clocks = <&clkc_audio AUD_CLKID_FRDDR_A>;
resets = <&arb AXG_ARB_FRDDR_A>;
};

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@ -0,0 +1,124 @@
Amlogic AXG sound card:
Required properties:
- compatible: "amlogic,axg-sound-card"
- model : User specified audio sound card name, one string
Optional properties:
- audio-aux-devs : List of phandles pointing to auxiliary devices
- audio-widgets : Please refer to widgets.txt.
- audio-routing : A list of the connections between audio components.
Subnodes:
- dai-link: Container for dai-link level properties and the CODEC
sub-nodes. There should be at least one (and probably more)
subnode of this type.
Required dai-link properties:
- sound-dai: phandle and port of the CPU DAI.
Required TDM Backend dai-link properties:
- dai-format : CPU/CODEC common audio format
Optional TDM Backend dai-link properties:
- dai-tdm-slot-rx-mask-{0,1,2,3}: Receive direction slot masks
- dai-tdm-slot-tx-mask-{0,1,2,3}: Transmit direction slot masks
When omitted, mask is assumed to have to no
slots. A valid must have at one slot, so at
least one these mask should be provided with
an enabled slot.
- dai-tdm-slot-num : Please refer to tdm-slot.txt.
If omitted, slot number is set to accommodate the largest
mask provided.
- dai-tdm-slot-width : Please refer to tdm-slot.txt. default to 32 if omitted.
- mclk-fs : Multiplication factor between stream rate and mclk
Backend dai-link subnodes:
- codec: dai-link representing backend links should have at least one subnode.
One subnode for each codec of the dai-link.
dai-link representing frontend links have no codec, therefore have no
subnodes
Required codec subnodes properties:
- sound-dai: phandle and port of the CODEC DAI.
Optional codec subnodes properties:
- dai-tdm-slot-tx-mask : Please refer to tdm-slot.txt.
- dai-tdm-slot-rx-mask : Please refer to tdm-slot.txt.
Example:
sound {
compatible = "amlogic,axg-sound-card";
model = "AXG-S420";
audio-aux-devs = <&tdmin_a>, <&tdmout_c>;
audio-widgets = "Line", "Lineout",
"Line", "Linein",
"Speaker", "Speaker1 Left",
"Speaker", "Speaker1 Right";
"Speaker", "Speaker2 Left",
"Speaker", "Speaker2 Right";
audio-routing = "TDMOUT_C IN 0", "FRDDR_A OUT 2",
"SPDIFOUT IN 0", "FRDDR_A OUT 3",
"TDM_C Playback", "TDMOUT_C OUT",
"TDMIN_A IN 2", "TDM_C Capture",
"TDMIN_A IN 5", "TDM_C Loopback",
"TODDR_A IN 0", "TDMIN_A OUT",
"Lineout", "Lineout AOUTL",
"Lineout", "Lineout AOUTR",
"Speaker1 Left", "SPK1 OUT_A",
"Speaker2 Left", "SPK2 OUT_A",
"Speaker1 Right", "SPK1 OUT_B",
"Speaker2 Right", "SPK2 OUT_B",
"Linein AINL", "Linein",
"Linein AINR", "Linein";
dai-link@0 {
sound-dai = <&frddr_a>;
};
dai-link@1 {
sound-dai = <&toddr_a>;
};
dai-link@2 {
sound-dai = <&tdmif_c>;
dai-format = "i2s";
dai-tdm-slot-tx-mask-2 = <1 1>;
dai-tdm-slot-tx-mask-3 = <1 1>;
dai-tdm-slot-rx-mask-1 = <1 1>;
mclk-fs = <256>;
codec@0 {
sound-dai = <&lineout>;
};
codec@1 {
sound-dai = <&speaker_amp1>;
};
codec@2 {
sound-dai = <&speaker_amp2>;
};
codec@3 {
sound-dai = <&linein>;
};
};
dai-link@3 {
sound-dai = <&spdifout>;
codec {
sound-dai = <&spdif_dit>;
};
};
};

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@ -0,0 +1,20 @@
* Amlogic Audio SPDIF Output
Required properties:
- compatible: 'amlogic,axg-spdifout'
- clocks: list of clock phandle, one for each entry clock-names.
- clock-names: should contain the following:
* "pclk" : peripheral clock.
* "mclk" : master clock
- #sound-dai-cells: must be 0.
Example on the A113 SoC:
spdifout: audio-controller@480 {
compatible = "amlogic,axg-spdifout";
reg = <0x0 0x480 0x0 0x50>;
#sound-dai-cells = <0>;
clocks = <&clkc_audio AUD_CLKID_SPDIFOUT>,
<&clkc_audio AUD_CLKID_SPDIFOUT_CLK>;
clock-names = "pclk", "mclk";
};

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@ -0,0 +1,28 @@
* Amlogic Audio TDM formatters
Required properties:
- compatible: 'amlogic,axg-tdmin' or
'amlogic,axg-tdmout'
- reg: physical base address of the controller and length of memory
mapped region.
- clocks: list of clock phandle, one for each entry clock-names.
- clock-names: should contain the following:
* "pclk" : peripheral clock.
* "sclk" : bit clock.
* "sclk_sel" : bit clock input multiplexer.
* "lrclk" : sample clock
* "lrclk_sel": sample clock input multiplexer
Example of TDMOUT_A on the A113 SoC:
tdmout_a: audio-controller@500 {
compatible = "amlogic,axg-tdmout";
reg = <0x0 0x500 0x0 0x40>;
clocks = <&clkc_audio AUD_CLKID_TDMOUT_A>,
<&clkc_audio AUD_CLKID_TDMOUT_A_SCLK>,
<&clkc_audio AUD_CLKID_TDMOUT_A_SCLK_SEL>,
<&clkc_audio AUD_CLKID_TDMOUT_A_LRCLK>,
<&clkc_audio AUD_CLKID_TDMOUT_A_LRCLK>;
clock-names = "pclk", "sclk", "sclk_sel",
"lrclk", "lrclk_sel";
};

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@ -0,0 +1,22 @@
* Amlogic Audio TDM Interfaces
Required properties:
- compatible: 'amlogic,axg-tdm-iface'
- clocks: list of clock phandle, one for each entry clock-names.
- clock-names: should contain the following:
* "sclk" : bit clock.
* "lrclk": sample clock
* "mclk" : master clock
-> optional if the interface is in clock slave mode.
- #sound-dai-cells: must be 0.
Example of TDM_A on the A113 SoC:
tdmif_a: audio-controller@0 {
compatible = "amlogic,axg-tdm-iface";
#sound-dai-cells = <0>;
clocks = <&clkc_audio AUD_CLKID_MST_A_MCLK>,
<&clkc_audio AUD_CLKID_MST_A_SCLK>,
<&clkc_audio AUD_CLKID_MST_A_LRCLK>;
clock-names = "mclk", "sclk", "lrclk";
};

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@ -15,7 +15,6 @@ Required properties:
- clock-names: Should be one of each entry matching the clocks phandles list:
- "pclk" (peripheral clock) Required.
- "gclk" (generated clock) Optional (1).
- "aclk" (Audio PLL clock) Optional (1).
- "muxclk" (I2S mux clock) Optional (1).
Optional properties:
@ -23,9 +22,9 @@ Optional properties:
- princtrl-names: Should contain only one value - "default".
(1) : Only the peripheral clock is required. The generated clock, the Audio
PLL clock adn the I2S mux clock are optional and should only be set
together, when Master Mode is required.
(1) : Only the peripheral clock is required. The generated clock and the I2S
mux clock are optional and should only be set together, when Master Mode
is required.
Example:
@ -40,8 +39,8 @@ Example:
(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
AT91_XDMAC_DT_PERID(32))>;
dma-names = "tx", "rx";
clocks = <&i2s0_clk>, <&i2s0_gclk>, <&audio_pll_pmc>, <&i2s0muxck>;
clock-names = "pclk", "gclk", "aclk", "muxclk";
clocks = <&i2s0_clk>, <&i2s0_gclk>, <&i2s0muxck>;
clock-names = "pclk", "gclk", "muxclk";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2s0_default>;
};

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@ -18,6 +18,8 @@ Below are same as Simple-Card.
- bitclock-inversion
- frame-inversion
- mclk-fs
- hp-det-gpio
- mic-det-gpio
- dai-tdm-slot-num
- dai-tdm-slot-width
- clocks / system-clock-frequency

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@ -1,12 +0,0 @@
DIO2125 Audio Driver
Required properties:
- compatible : "dioo,dio2125"
- enable-gpios : the gpio connected to the enable pin of the dio2125
Example:
amp: analog-amplifier {
compatible = "dioo,dio2125";
enable-gpios = <&gpio GPIOH_3 0>;
};

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@ -1,10 +1,15 @@
ES7134 i2s DA converter
Required properties:
- compatible : "everest,es7134" or "everest,es7144"
- compatible : "everest,es7134" or
"everest,es7144" or
"everest,es7154"
- VDD-supply : regulator phandle for the VDD supply
- PVDD-supply: regulator phandle for the PVDD supply for the es7154
Example:
i2s_codec: external-codec {
compatible = "everest,es7134";
VDD-supply = <&vcc_5v>;
};

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@ -0,0 +1,28 @@
ES7241 i2s AD converter
Required properties:
- compatible : "everest,es7241"
- VDDP-supply: regulator phandle for the VDDA supply
- VDDA-supply: regulator phandle for the VDDP supply
- VDDD-supply: regulator phandle for the VDDD supply
Optional properties:
- reset-gpios: gpio connected to the reset pin
- m0-gpios : gpio connected to the m0 pin
- m1-gpios : gpio connected to the m1 pin
- everest,sdout-pull-down:
Format used by the serial interface is controlled by pulling
the sdout. If the sdout is pulled down, leftj format is used.
If this property is not provided, sdout is assumed to pulled
up and i2s format is used
Example:
linein: audio-codec@2 {
#sound-dai-cells = <0>;
compatible = "everest,es7241";
VDDA-supply = <&vcc_3v3>;
VDDP-supply = <&vcc_3v3>;
VDDD-supply = <&vcc_3v3>;
reset-gpios = <&gpio GPIOH_42>;
};

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@ -0,0 +1,27 @@
Marvell PXA2xx audio complex
This descriptions matches the AC97 controller found in pxa2xx and pxa3xx series.
Required properties:
- compatible: should be one of the following:
"marvell,pxa250-ac97"
"marvell,pxa270-ac97"
"marvell,pxa300-ac97"
- reg: device MMIO address space
- interrupts: single interrupt generated by AC97 IP
- clocks: input clock of the AC97 IP, refer to clock-bindings.txt
Optional properties:
- pinctrl-names, pinctrl-0: refer to pinctrl-bindings.txt
- reset-gpios: gpio used for AC97 reset, refer to gpio.txt
Example:
ac97: sound@40500000 {
compatible = "marvell,pxa250-ac97";
reg = < 0x40500000 0x1000 >;
interrupts = <14>;
reset-gpios = <&gpio 113 GPIO_ACTIVE_HIGH>;
#sound-dai-cells = <1>;
pinctrl-names = "default";
pinctrl-0 = < &pmux_ac97_default >;
};

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@ -5,6 +5,14 @@ Required properties:
compatible Must be "mrvl,pxa-ssp-dai"
port A phandle reference to a PXA ssp upstream device
Optional properties:
clock-names
clocks Through "clock-names" and "clocks", external clocks
can be configured. If a clock names "extclk" exists,
it will be set to the mclk rate of the audio stream
and be used as clock provider of the DAI.
Example:
/* upstream device */

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@ -1,15 +0,0 @@
DT bindings for ARM PXA2xx PCM platform driver
This is just a dummy driver that registers the PXA ASoC platform driver.
It does not have any resources assigned.
Required properties:
- compatible 'mrvl,pxa-pcm-audio'
Example:
pxa_pcm_audio: snd_soc_pxa_audio {
compatible = "mrvl,pxa-pcm-audio";
};

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@ -0,0 +1,24 @@
Name prefix:
Card implementing the routing property define the connection between
audio components as list of string pair. Component using the same
sink/source names may use the name prefix property to prepend the
name of their sinks/sources with the provided string.
Optional name prefix property:
- sound-name-prefix : string using as prefix for the sink/source names of
the component.
Example: Two instances of the same component.
amp0: analog-amplifier@0 {
compatible = "simple-audio-amplifier";
enable-gpios = <&gpio GPIOH_3 0>;
sound-name-prefix = "FRONT";
};
amp1: analog-amplifier@1 {
compatible = "simple-audio-amplifier";
enable-gpios = <&gpio GPIOH_4 0>;
sound-name-prefix = "BACK";
};

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@ -7,7 +7,7 @@ This binding describes the APQ8096 sound card, which uses qdsp for audio.
Value type: <stringlist>
Definition: must be "qcom,apq8096-sndcard"
- qcom,audio-routing:
- audio-routing:
Usage: Optional
Value type: <stringlist>
Definition: A list of the connections between audio components.
@ -49,6 +49,12 @@ This binding describes the APQ8096 sound card, which uses qdsp for audio.
"DMIC1"
"DMIC2"
"DMIC3"
- model:
Usage: required
Value type: <stringlist>
Definition: The user-visible name of this sound card.
= dailinks
Each subnode of sndcard represents either a dailink, and subnodes of each
dailinks would be cpu/codec/platform dais.
@ -79,11 +85,16 @@ dailinks would be cpu/codec/platform dais.
Value type: <phandle with arguments>
Definition: dai phandle/s and port of CPU/CODEC/PLATFORM node.
Obsolete:
qcom,model: String for soundcard name (Use model instead)
qcom,audio-routing: A list of the connections between audio components.
(Use audio-routing instead)
Example:
audio {
compatible = "qcom,apq8096-sndcard";
qcom,model = "DB820c";
model = "DB820c";
mm1-dai-link {
link-name = "MultiMedia1";

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@ -18,6 +18,11 @@ used by the apr service device.
= ADM routing
"routing" subnode of the ADM node represents adm routing specific configuration
- compatible:
Usage: required
Value type: <stringlist>
Definition: must be "qcom,q6adm-routing".
- #sound-dai-cells
Usage: required
Value type: <u32>
@ -28,6 +33,7 @@ q6adm@8 {
compatible = "qcom,q6adm";
reg = <APR_SVC_ADM>;
q6routing: routing {
compatible = "qcom,q6adm-routing";
#sound-dai-cells = <0>;
};
};

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@ -17,6 +17,11 @@ used by all apr services. Must contain the following properties.
subnode of "dais" representing board specific dai setup.
"dais" node should have following properties followed by dai children.
- compatible:
Usage: required
Value type: <stringlist>
Definition: must be "qcom,q6afe-dais"
- #sound-dai-cells
Usage: required
Value type: <u32>
@ -100,6 +105,7 @@ q6afe@4 {
reg = <APR_SVC_AFE>;
dais {
compatible = "qcom,q6afe-dais";
#sound-dai-cells = <1>;
#address-cells = <1>;
#size-cells = <0>;

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@ -17,6 +17,11 @@ used by the apr service device.
= ASM DAIs (Digial Audio Interface)
"dais" subnode of the ASM node represents dai specific configuration
- compatible:
Usage: required
Value type: <stringlist>
Definition: must be "qcom,q6asm-dais".
- #sound-dai-cells
Usage: required
Value type: <u32>
@ -28,6 +33,7 @@ q6asm@7 {
compatible = "qcom,q6asm";
reg = <APR_SVC_ASM>;
q6asmdai: dais {
compatible = "qcom,q6asm-dais";
#sound-dai-cells = <1>;
};
};

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@ -0,0 +1,80 @@
* Qualcomm Technologies Inc. SDM845 ASoC sound card driver
This binding describes the SDM845 sound card, which uses qdsp for audio.
- compatible:
Usage: required
Value type: <stringlist>
Definition: must be "qcom,sdm845-sndcard"
- audio-routing:
Usage: Optional
Value type: <stringlist>
Definition: A list of the connections between audio components.
Each entry is a pair of strings, the first being the
connection's sink, the second being the connection's
source. Valid names could be power supplies, MicBias
of codec and the jacks on the board.
- model:
Usage: required
Value type: <stringlist>
Definition: The user-visible name of this sound card.
= dailinks
Each subnode of sndcard represents either a dailink, and subnodes of each
dailinks would be cpu/codec/platform dais.
- link-name:
Usage: required
Value type: <string>
Definition: User friendly name for dai link
= CPU, PLATFORM, CODEC dais subnodes
- cpu:
Usage: required
Value type: <subnode>
Definition: cpu dai sub-node
- codec:
Usage: required
Value type: <subnode>
Definition: codec dai sub-node
- platform:
Usage: Optional
Value type: <subnode>
Definition: platform dai sub-node
- sound-dai:
Usage: required
Value type: <phandle>
Definition: dai phandle/s and port of CPU/CODEC/PLATFORM node.
Example:
audio {
compatible = "qcom,sdm845-sndcard";
model = "sdm845-snd-card";
pinctrl-names = "default", "sleep";
pinctrl-0 = <&pri_mi2s_active &pri_mi2s_ws_active>;
pinctrl-1 = <&pri_mi2s_sleep &pri_mi2s_ws_sleep>;
mm1-dai-link {
link-name = "MultiMedia1";
cpu {
sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>;
};
};
pri-mi2s-dai-link {
link-name = "PRI MI2S Playback";
cpu {
sound-dai = <&q6afedai PRIMARY_MI2S_RX>;
};
platform {
sound-dai = <&q6routing>;
};
};
};

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@ -0,0 +1,123 @@
QCOM WCD9335 Codec
Qualcomm WCD9335 Codec is a standalone Hi-Fi audio codec IC, supports
Qualcomm Technologies, Inc. (QTI) multimedia solutions, including
the MSM8996, MSM8976, and MSM8956 chipsets. It has in-built
Soundwire controller, interrupt mux. It supports both I2S/I2C and
SLIMbus audio interfaces.
Required properties with SLIMbus Interface:
- compatible:
Usage: required
Value type: <stringlist>
Definition: For SLIMbus interface it should be "slimMID,PID",
textual representation of Manufacturer ID, Product Code,
shall be in lower case hexadecimal with leading zeroes
suppressed. Refer to slimbus/bus.txt for details.
Should be:
"slim217,1a0" for MSM8996 and APQ8096 SoCs with SLIMbus.
- reg
Usage: required
Value type: <u32 u32>
Definition: Should be ('Device index', 'Instance ID')
- interrupts
Usage: required
Value type: <prop-encoded-array>
Definition: Interrupts via WCD INTR1 and INTR2 pins
- interrupt-names:
Usage: required
Value type: <String array>
Definition: Interrupt names of WCD INTR1 and INTR2
Should be: "intr1", "intr2"
- reset-gpio:
Usage: required
Value type: <String Array>
Definition: Reset gpio line
- qcom,ifd:
Usage: required
Value type: <phandle>
Definition: SLIM interface device
- clocks:
Usage: required
Value type: <prop-encoded-array>
Definition: See clock-bindings.txt section "consumers". List of
three clock specifiers for mclk, mclk2 and slimbus clock.
- clock-names:
Usage: required
Value type: <string>
Definition: Must contain "mclk", "mclk2" and "slimbus" strings.
- vdd-buck-supply:
Usage: required
Value type: <phandle>
Definition: Should contain a reference to the 1.8V buck supply
- vdd-buck-sido-supply:
Usage: required
Value type: <phandle>
Definition: Should contain a reference to the 1.8V SIDO buck supply
- vdd-rx-supply:
Usage: required
Value type: <phandle>
Definition: Should contain a reference to the 1.8V rx supply
- vdd-tx-supply:
Usage: required
Value type: <phandle>
Definition: Should contain a reference to the 1.8V tx supply
- vdd-vbat-supply:
Usage: Optional
Value type: <phandle>
Definition: Should contain a reference to the vbat supply
- vdd-micbias-supply:
Usage: required
Value type: <phandle>
Definition: Should contain a reference to the micbias supply
- vdd-io-supply:
Usage: required
Value type: <phandle>
Definition: Should contain a reference to the 1.8V io supply
- interrupt-controller:
Usage: required
Definition: Indicating that this is a interrupt controller
- #interrupt-cells:
Usage: required
Value type: <int>
Definition: should be 1
#sound-dai-cells
Usage: required
Value type: <u32>
Definition: Must be 1
codec@1{
compatible = "slim217,1a0";
reg = <1 0>;
interrupts = <&msmgpio 54 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "intr2"
reset-gpio = <&msmgpio 64 0>;
qcom,ifd = <&wc9335_ifd>;
clock-names = "mclk", "native";
clocks = <&rpmcc RPM_SMD_DIV_CLK1>,
<&rpmcc RPM_SMD_BB_CLK1>;
vdd-buck-supply = <&pm8994_s4>;
vdd-rx-supply = <&pm8994_s4>;
vdd-buck-sido-supply = <&pm8994_s4>;
vdd-tx-supply = <&pm8994_s4>;
vdd-io-supply = <&pm8994_s4>;
#sound-dai-cells = <1>;
}

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@ -352,6 +352,7 @@ Required properties:
- "renesas,rcar_sound-r8a7794" (R-Car E2)
- "renesas,rcar_sound-r8a7795" (R-Car H3)
- "renesas,rcar_sound-r8a7796" (R-Car M3-W)
- "renesas,rcar_sound-r8a77965" (R-Car M3-N)
- reg : Should contain the register physical address.
required register is
SRU/ADG/SSI if generation1

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@ -7,6 +7,7 @@ Required properties:
- compatible: should be one of the following:
- "rockchip,rk3066-i2s": for rk3066
- "rockchip,px30-i2s", "rockchip,rk3066-i2s": for px30
- "rockchip,rk3036-i2s", "rockchip,rk3066-i2s": for rk3036
- "rockchip,rk3188-i2s", "rockchip,rk3066-i2s": for rk3188
- "rockchip,rk3228-i2s", "rockchip,rk3066-i2s": for rk3228

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@ -0,0 +1,50 @@
RT5682 audio CODEC
This device supports I2C only.
Required properties:
- compatible : "realtek,rt5682" or "realtek,rt5682i"
- reg : The I2C address of the device.
Optional properties:
- interrupts : The CODEC's interrupt output.
- realtek,dmic1-data-pin
0: dmic1 is not used
1: using GPIO2 pin as dmic1 data pin
2: using GPIO5 pin as dmic1 data pin
- realtek,dmic1-clk-pin
0: using GPIO1 pin as dmic1 clock pin
1: using GPIO3 pin as dmic1 clock pin
- realtek,jd-src
0: No JD is used
1: using JD1 as JD source
- realtek,ldo1-en-gpios : The GPIO that controls the CODEC's LDO1_EN pin.
Pins on the device (for linking into audio routes) for RT5682:
* DMIC L1
* DMIC R1
* IN1P
* HPOL
* HPOR
Example:
rt5682 {
compatible = "realtek,rt5682i";
reg = <0x1a>;
interrupt-parent = <&gpio>;
interrupts = <TEGRA_GPIO(U, 6) GPIO_ACTIVE_HIGH>;
realtek,ldo1-en-gpios =
<&gpio TEGRA_GPIO(R, 2) GPIO_ACTIVE_HIGH>;
realtek,dmic1-data-pin = <1>;
realtek,dmic1-clk-pin = <1>;
realtek,jd-src = <1>;
};

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@ -17,7 +17,7 @@ Optional properties:
- VDDD-supply : the regulator provider of VDDD
- micbias-resistor-k-ohms : the bias resistor to be used in kOmhs
- micbias-resistor-k-ohms : the bias resistor to be used in kOhms
The resistor can take values of 2k, 4k or 8k.
If set to 0 it will be off.
If this node is not mentioned or if the value is unknown, then

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@ -0,0 +1,12 @@
Simple Amplifier Audio Driver
Required properties:
- compatible : "dioo,dio2125" or "simple-audio-amplifier"
- enable-gpios : the gpio connected to the enable pin of the simple amplifier
Example:
amp: analog-amplifier {
compatible = "simple-audio-amplifier";
enable-gpios = <&gpio GPIOH_3 0>;
};

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@ -7,6 +7,7 @@ powerdown (optional).
Required properties:
- compatible: should be one of the following:
- "ti,tas5707"
- "ti,tas5711",
- "ti,tas5717",
- "ti,tas5719",

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@ -1568,7 +1568,7 @@ joystick_io
The driver requires firmware files ``turtlebeach/msndinit.bin`` and
``turtlebeach/msndperm.bin`` in the proper firmware directory.
See Documentation/sound/oss/MultiSound for important information
See Documentation/sound/cards/multisound.sh for important information
about this driver. Note that it has been discontinued, but the
Voyetra Turtle Beach knowledge base entry for it is still available
at

Разница между файлами не показана из-за своего большого размера Загрузить разницу

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@ -34,6 +34,22 @@ ALC262
======
inv-dmic
Inverted internal mic workaround
fsc-h270
Fixups for Fujitsu-Siemens Celsius H270
fsc-s7110
Fixups for Fujitsu-Siemens Lifebook S7110
hp-z200
Fixups for HP Z200
tyan
Fixups for Tyan Thunder n6650W
lenovo-3000
Fixups for Lenovo 3000
benq
Fixups for Benq ED8
benq-t31
Fixups for Benq T31
bayleybay
Fixups for Intel BayleyBay
ALC267/268
==========
@ -41,6 +57,8 @@ inv-dmic
Inverted internal mic workaround
hp-eapd
Disable HP EAPD on NID 0x15
spdif
Enable SPDIF output on NID 0x1e
ALC22x/23x/25x/269/27x/28x/29x (and vendor-specific ALC3xxx models)
===================================================================
@ -70,6 +88,10 @@ dell-headset-multi
Headset jack, which can also be used as mic-in
dell-headset-dock
Headset jack (without mic-in), and also dock I/O
dell-headset3
Headset jack (without mic-in), and also dock I/O, variant 3
dell-headset4
Headset jack (without mic-in), and also dock I/O, variant 4
alc283-dac-wcaps
Fixups for Chromebook with ALC283
alc283-sense-combo
@ -80,15 +102,173 @@ tpt440
Lenovo Thinkpad T440s setup
tpt460
Lenovo Thinkpad T460/560 setup
tpt470-dock
Lenovo Thinkpad T470 dock setup
dual-codecs
Lenovo laptops with dual codecs
alc700-ref
Intel reference board with ALC700 codec
vaio
Pin fixups for Sony VAIO laptops
dell-m101z
COEF setup for Dell M101z
asus-g73jw
Subwoofer pin fixup for ASUS G73JW
lenovo-eapd
Inversed EAPD setup for Lenovo laptops
sony-hweq
H/W EQ COEF setup for Sony laptops
pcm44k
Fixed PCM 44kHz constraints (for buggy devices)
lifebook
Dock pin fixups for Fujitsu Lifebook
lifebook-extmic
Headset mic fixup for Fujitsu Lifebook
lifebook-hp-pin
Headphone pin fixup for Fujitsu Lifebook
lifebook-u7x7
Lifebook U7x7 fixups
alc269vb-amic
ALC269VB analog mic pin fixups
alc269vb-dmic
ALC269VB digital mic pin fixups
hp-mute-led-mic1
Mute LED via Mic1 pin on HP
hp-mute-led-mic2
Mute LED via Mic2 pin on HP
hp-mute-led-mic3
Mute LED via Mic3 pin on HP
hp-gpio-mic1
GPIO + Mic1 pin LED on HP
hp-line1-mic1
Mute LED via Line1 + Mic1 pins on HP
noshutup
Skip shutup callback
sony-nomic
Headset mic fixup for Sony laptops
aspire-headset-mic
Headset pin fixup for Acer Aspire
asus-x101
ASUS X101 fixups
acer-ao7xx
Acer AO7xx fixups
acer-aspire-e1
Acer Aspire E1 fixups
acer-ac700
Acer AC700 fixups
limit-mic-boost
Limit internal mic boost on Lenovo machines
asus-zenbook
ASUS Zenbook fixups
asus-zenbook-ux31a
ASUS Zenbook UX31A fixups
ordissimo
Ordissimo EVE2 (or Malata PC-B1303) fixups
asus-tx300
ASUS TX300 fixups
alc283-int-mic
ALC283 COEF setup for Lenovo machines
mono-speakers
Subwoofer and headset fixupes for Dell Inspiron
alc290-subwoofer
Subwoofer fixups for Dell Vostro
thinkpad
Binding with thinkpad_acpi driver for Lenovo machines
dmic-thinkpad
thinkpad_acpi binding + digital mic support
alc255-acer
ALC255 fixups on Acer machines
alc255-asus
ALC255 fixups on ASUS machines
alc255-dell1
ALC255 fixups on Dell machines
alc255-dell2
ALC255 fixups on Dell machines, variant 2
alc293-dell1
ALC293 fixups on Dell machines
alc283-headset
Headset pin fixups on ALC283
aspire-v5
Acer Aspire V5 fixups
hp-gpio4
GPIO and Mic1 pin mute LED fixups for HP
hp-gpio-led
GPIO mute LEDs on HP
hp-gpio2-hotkey
GPIO mute LED with hot key handling on HP
hp-dock-pins
GPIO mute LEDs and dock support on HP
hp-dock-gpio-mic
GPIO, Mic mute LED and dock support on HP
hp-9480m
HP 9480m fixups
alc288-dell1
ALC288 fixups on Dell machines
alc288-dell-xps13
ALC288 fixups on Dell XPS13
dell-e7x
Dell E7x fixups
alc293-dell
ALC293 fixups on Dell machines
alc298-dell1
ALC298 fixups on Dell machines
alc298-dell-aio
ALC298 fixups on Dell AIO machines
alc275-dell-xps
ALC275 fixups on Dell XPS models
alc256-dell-xps13
ALC256 fixups on Dell XPS13
lenovo-spk-noise
Workaround for speaker noise on Lenovo machines
lenovo-hotkey
Hot-key support via Mic2 pin on Lenovo machines
dell-spk-noise
Workaround for speaker noise on Dell machines
alc255-dell1
ALC255 fixups on Dell machines
alc295-disable-dac3
Disable DAC3 routing on ALC295
alc280-hp-headset
HP Elitebook fixups
alc221-hp-mic
Front mic pin fixup on HP machines
alc298-spk-volume
Speaker pin routing workaround on ALC298
dell-inspiron-7559
Dell Inspiron 7559 fixups
ativ-book
Samsung Ativ book 8 fixups
alc221-hp-mic
ALC221 headset fixups on HP machines
alc256-asus-mic
ALC256 fixups on ASUS machines
alc256-asus-aio
ALC256 fixups on ASUS AIO machines
alc233-eapd
ALC233 fixups on ASUS machines
alc294-lenovo-mic
ALC294 Mic pin fixup for Lenovo AIO machines
alc225-wyse
Dell Wyse fixups
alc274-dell-aio
ALC274 fixups on Dell AIO machines
alc255-dummy-lineout
Dell Precision 3930 fixups
alc255-dell-headset"},
Dell Precision 3630 fixups
alc295-hp-x360
HP Spectre X360 fixups
ALC66x/67x/892
==============
aspire
Subwoofer pin fixup for Aspire laptops
ideapad
Subwoofer pin fixup for Ideapad laptops
mario
Chromebook mario model fixup
hp-rp5800
Headphone pin fixup for HP RP5800
asus-mode1
ASUS
asus-mode2
@ -105,10 +285,40 @@ asus-mode7
ASUS
asus-mode8
ASUS
zotac-z68
Front HP fixup for Zotac Z68
inv-dmic
Inverted internal mic workaround
alc662-headset-multi
Dell headset jack, which can also be used as mic-in (ALC662)
dell-headset-multi
Headset jack, which can also be used as mic-in
alc662-headset
Headset mode support on ALC662
alc668-headset
Headset mode support on ALC668
bass16
Bass speaker fixup on pin 0x16
bass1a
Bass speaker fixup on pin 0x1a
automute
Auto-mute fixups for ALC668
dell-xps13
Dell XPS13 fixups
asus-nx50
ASUS Nx50 fixups
asus-nx51
ASUS Nx51 fixups
alc891-headset
Headset mode support on ALC891
alc891-headset-multi
Dell headset jack, which can also be used as mic-in (ALC891)
acer-veriton
Acer Veriton speaker pin fixup
asrock-mobo
Fix invalid 0x15 / 0x16 pins
usi-headset
Headset support on USI machines
dual-codecs
Lenovo laptops with dual codecs
@ -116,20 +326,70 @@ ALC680
======
N/A
ALC88x/898/1150
======================
ALC88x/898/1150/1220
====================
abit-aw9d
Pin fixups for Abit AW9D-MAX
lenovo-y530
Pin fixups for Lenovo Y530
acer-aspire-7736
Fixup for Acer Aspire 7736
asus-w90v
Pin fixup for ASUS W90V
cd
Enable audio CD pin NID 0x1c
no-front-hp
Disable front HP pin NID 0x1b
vaio-tt
Pin fixup for VAIO TT
eee1601
COEF setups for ASUS Eee 1601
alc882-eapd
Change EAPD COEF mode on ALC882
alc883-eapd
Change EAPD COEF mode on ALC883
gpio1
Enable GPIO1
gpio2
Enable GPIO2
gpio3
Enable GPIO3
alc889-coef
Setup ALC889 COEF
asus-w2jc
Fixups for ASUS W2JC
acer-aspire-4930g
Acer Aspire 4930G/5930G/6530G/6930G/7730G
acer-aspire-8930g
Acer Aspire 8330G/6935G
acer-aspire
Acer Aspire others
macpro-gpio
GPIO setup for Mac Pro
dac-route
Workaround for DAC routing on Acer Aspire
mbp-vref
Vref setup for Macbook Pro
imac91-vref
Vref setup for iMac 9,1
mba11-vref
Vref setup for MacBook Air 1,1
mba21-vref
Vref setup for MacBook Air 2,1
mp11-vref
Vref setup for Mac Pro 1,1
mp41-vref
Vref setup for Mac Pro 4,1
inv-dmic
Inverted internal mic workaround
no-primary-hp
VAIO Z/VGC-LN51JGB workaround (for fixed speaker DAC)
asus-bass
Bass speaker setup for ASUS ET2700
dual-codecs
ALC1220 dual codecs for Gaming mobos
clevo-p950
Fixups for Clevo P950
ALC861/660
==========

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@ -254,9 +254,7 @@ configuration.
channels->min = channels->max = 2;
/* set DAI0 to 16 bit */
snd_mask_set(&params->masks[SNDRV_PCM_HW_PARAM_FORMAT -
SNDRV_PCM_HW_PARAM_FIRST_MASK],
SNDRV_PCM_FORMAT_S16_LE);
params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
return 0;
}

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@ -13585,6 +13585,13 @@ L: linux-block@vger.kernel.org
S: Maintained
F: drivers/block/skd*[ch]
STI AUDIO (ASoC) DRIVERS
M: Arnaud Pouliquen <arnaud.pouliquen@st.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
S: Maintained
F: Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
F: sound/soc/sti/
STI CEC DRIVER
M: Benjamin Gaignard <benjamin.gaignard@linaro.org>
S: Maintained
@ -13598,6 +13605,14 @@ T: git git://linuxtv.org/media_tree.git
S: Maintained
F: drivers/media/usb/stk1160/
STM32 AUDIO (ASoC) DRIVERS
M: Olivier Moysan <olivier.moysan@st.com>
M: Arnaud Pouliquen <arnaud.pouliquen@st.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
S: Maintained
F: Documentation/devicetree/bindings/sound/st,stm32-*.txt
F: sound/soc/stm/
STM32 TIMER/LPTIMER DRIVERS
M: Fabrice Gasnier <fabrice.gasnier@st.com>
S: Maintained

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@ -4,6 +4,7 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/dmaengine.h>
#include <linux/spi/pxa2xx_spi.h>
#include <linux/platform_data/i2c-pxa.h>
@ -59,16 +60,6 @@ static struct resource pxamci_resources[] = {
.end = IRQ_MMC,
.flags = IORESOURCE_IRQ,
},
[2] = {
.start = 21,
.end = 21,
.flags = IORESOURCE_DMA,
},
[3] = {
.start = 22,
.end = 22,
.flags = IORESOURCE_DMA,
},
};
static u64 pxamci_dmamask = 0xffffffffUL;
@ -406,16 +397,6 @@ static struct resource pxa_ir_resources[] = {
.end = 0x40700023,
.flags = IORESOURCE_MEM,
},
[5] = {
.start = 17,
.end = 17,
.flags = IORESOURCE_DMA,
},
[6] = {
.start = 18,
.end = 18,
.flags = IORESOURCE_DMA,
},
};
struct platform_device pxa_device_ficp = {
@ -544,18 +525,6 @@ static struct resource pxa25x_resource_ssp[] = {
.end = IRQ_SSP,
.flags = IORESOURCE_IRQ,
},
[2] = {
/* DRCMR for RX */
.start = 13,
.end = 13,
.flags = IORESOURCE_DMA,
},
[3] = {
/* DRCMR for TX */
.start = 14,
.end = 14,
.flags = IORESOURCE_DMA,
},
};
struct platform_device pxa25x_device_ssp = {
@ -582,18 +551,6 @@ static struct resource pxa25x_resource_nssp[] = {
.end = IRQ_NSSP,
.flags = IORESOURCE_IRQ,
},
[2] = {
/* DRCMR for RX */
.start = 15,
.end = 15,
.flags = IORESOURCE_DMA,
},
[3] = {
/* DRCMR for TX */
.start = 16,
.end = 16,
.flags = IORESOURCE_DMA,
},
};
struct platform_device pxa25x_device_nssp = {
@ -620,18 +577,6 @@ static struct resource pxa25x_resource_assp[] = {
.end = IRQ_ASSP,
.flags = IORESOURCE_IRQ,
},
[2] = {
/* DRCMR for RX */
.start = 23,
.end = 23,
.flags = IORESOURCE_DMA,
},
[3] = {
/* DRCMR for TX */
.start = 24,
.end = 24,
.flags = IORESOURCE_DMA,
},
};
struct platform_device pxa25x_device_assp = {
@ -750,18 +695,6 @@ static struct resource pxa27x_resource_ssp1[] = {
.end = IRQ_SSP,
.flags = IORESOURCE_IRQ,
},
[2] = {
/* DRCMR for RX */
.start = 13,
.end = 13,
.flags = IORESOURCE_DMA,
},
[3] = {
/* DRCMR for TX */
.start = 14,
.end = 14,
.flags = IORESOURCE_DMA,
},
};
struct platform_device pxa27x_device_ssp1 = {
@ -788,18 +721,6 @@ static struct resource pxa27x_resource_ssp2[] = {
.end = IRQ_SSP2,
.flags = IORESOURCE_IRQ,
},
[2] = {
/* DRCMR for RX */
.start = 15,
.end = 15,
.flags = IORESOURCE_DMA,
},
[3] = {
/* DRCMR for TX */
.start = 16,
.end = 16,
.flags = IORESOURCE_DMA,
},
};
struct platform_device pxa27x_device_ssp2 = {
@ -826,18 +747,6 @@ static struct resource pxa27x_resource_ssp3[] = {
.end = IRQ_SSP3,
.flags = IORESOURCE_IRQ,
},
[2] = {
/* DRCMR for RX */
.start = 66,
.end = 66,
.flags = IORESOURCE_DMA,
},
[3] = {
/* DRCMR for TX */
.start = 67,
.end = 67,
.flags = IORESOURCE_DMA,
},
};
struct platform_device pxa27x_device_ssp3 = {
@ -894,16 +803,6 @@ static struct resource pxa3xx_resources_mci2[] = {
.end = IRQ_MMC2,
.flags = IORESOURCE_IRQ,
},
[2] = {
.start = 93,
.end = 93,
.flags = IORESOURCE_DMA,
},
[3] = {
.start = 94,
.end = 94,
.flags = IORESOURCE_DMA,
},
};
struct platform_device pxa3xx_device_mci2 = {
@ -933,16 +832,6 @@ static struct resource pxa3xx_resources_mci3[] = {
.end = IRQ_MMC3,
.flags = IORESOURCE_IRQ,
},
[2] = {
.start = 100,
.end = 100,
.flags = IORESOURCE_DMA,
},
[3] = {
.start = 101,
.end = 101,
.flags = IORESOURCE_DMA,
},
};
struct platform_device pxa3xx_device_mci3 = {
@ -1020,18 +909,6 @@ static struct resource pxa3xx_resources_nand[] = {
.end = IRQ_NAND,
.flags = IORESOURCE_IRQ,
},
[2] = {
/* DRCMR for Data DMA */
.start = 97,
.end = 97,
.flags = IORESOURCE_DMA,
},
[3] = {
/* DRCMR for Command DMA */
.start = 99,
.end = 99,
.flags = IORESOURCE_DMA,
},
};
static u64 pxa3xx_nand_dma_mask = DMA_BIT_MASK(32);
@ -1065,18 +942,6 @@ static struct resource pxa3xx_resource_ssp4[] = {
.end = IRQ_SSP4,
.flags = IORESOURCE_IRQ,
},
[2] = {
/* DRCMR for RX */
.start = 2,
.end = 2,
.flags = IORESOURCE_DMA,
},
[3] = {
/* DRCMR for TX */
.start = 3,
.end = 3,
.flags = IORESOURCE_DMA,
},
};
/*
@ -1202,11 +1067,6 @@ void __init pxa2xx_set_spi_info(unsigned id, struct pxa2xx_spi_master *info)
platform_device_add(pd);
}
static struct mmp_dma_platdata pxa_dma_pdata = {
.dma_channels = 0,
.nb_requestors = 0,
};
static struct resource pxa_dma_resource[] = {
[0] = {
.start = 0x40000000,
@ -1233,9 +1093,7 @@ static struct platform_device pxa2xx_pxa_dma = {
.resource = pxa_dma_resource,
};
void __init pxa2xx_set_dmac_info(int nb_channels, int nb_requestors)
void __init pxa2xx_set_dmac_info(struct mmp_dma_platdata *dma_pdata)
{
pxa_dma_pdata.dma_channels = nb_channels;
pxa_dma_pdata.nb_requestors = nb_requestors;
pxa_register_device(&pxa2xx_pxa_dma, &pxa_dma_pdata);
pxa_register_device(&pxa2xx_pxa_dma, dma_pdata);
}

Просмотреть файл

@ -1,4 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0 */
#define PDMA_FILTER_PARAM(_prio, _requestor) (&(struct pxad_param) { \
.prio = PXAD_PRIO_##_prio, .drcmr = _requestor })
struct mmp_dma_platdata;
extern struct platform_device pxa_device_pmu;
extern struct platform_device pxa_device_mci;
extern struct platform_device pxa3xx_device_mci2;
@ -55,7 +59,7 @@ extern struct platform_device pxa3xx_device_gpio;
extern struct platform_device pxa93x_device_gpio;
void __init pxa_register_device(struct platform_device *dev, void *data);
void __init pxa2xx_set_dmac_info(int nb_channels, int nb_requestors);
void __init pxa2xx_set_dmac_info(struct mmp_dma_platdata *dma_pdata);
struct i2c_pxa_platform_data;
extern void pxa_set_i2c_info(struct i2c_pxa_platform_data *info);

Просмотреть файл

@ -16,6 +16,8 @@
* initialization stuff for PXA machines which can be overridden later if
* need be.
*/
#include <linux/dmaengine.h>
#include <linux/dma/pxa-dma.h>
#include <linux/gpio.h>
#include <linux/gpio-pxa.h>
#include <linux/module.h>
@ -26,6 +28,7 @@
#include <linux/syscore_ops.h>
#include <linux/irq.h>
#include <linux/irqchip.h>
#include <linux/platform_data/mmp_dma.h>
#include <asm/mach/map.h>
#include <asm/suspend.h>
@ -201,6 +204,39 @@ static struct platform_device *pxa25x_devices[] __initdata = {
&pxa_device_asoc_platform,
};
static const struct dma_slave_map pxa25x_slave_map[] = {
/* PXA25x, PXA27x and PXA3xx common entries */
{ "pxa2xx-ac97", "pcm_pcm_mic_mono", PDMA_FILTER_PARAM(LOWEST, 8) },
{ "pxa2xx-ac97", "pcm_pcm_aux_mono_in", PDMA_FILTER_PARAM(LOWEST, 9) },
{ "pxa2xx-ac97", "pcm_pcm_aux_mono_out",
PDMA_FILTER_PARAM(LOWEST, 10) },
{ "pxa2xx-ac97", "pcm_pcm_stereo_in", PDMA_FILTER_PARAM(LOWEST, 11) },
{ "pxa2xx-ac97", "pcm_pcm_stereo_out", PDMA_FILTER_PARAM(LOWEST, 12) },
{ "pxa-ssp-dai.1", "rx", PDMA_FILTER_PARAM(LOWEST, 13) },
{ "pxa-ssp-dai.1", "tx", PDMA_FILTER_PARAM(LOWEST, 14) },
{ "pxa-ssp-dai.2", "rx", PDMA_FILTER_PARAM(LOWEST, 15) },
{ "pxa-ssp-dai.2", "tx", PDMA_FILTER_PARAM(LOWEST, 16) },
{ "pxa2xx-ir", "rx", PDMA_FILTER_PARAM(LOWEST, 17) },
{ "pxa2xx-ir", "tx", PDMA_FILTER_PARAM(LOWEST, 18) },
{ "pxa2xx-mci.0", "rx", PDMA_FILTER_PARAM(LOWEST, 21) },
{ "pxa2xx-mci.0", "tx", PDMA_FILTER_PARAM(LOWEST, 22) },
/* PXA25x specific map */
{ "pxa25x-ssp.0", "rx", PDMA_FILTER_PARAM(LOWEST, 13) },
{ "pxa25x-ssp.0", "tx", PDMA_FILTER_PARAM(LOWEST, 14) },
{ "pxa25x-nssp.1", "rx", PDMA_FILTER_PARAM(LOWEST, 15) },
{ "pxa25x-nssp.1", "tx", PDMA_FILTER_PARAM(LOWEST, 16) },
{ "pxa25x-nssp.2", "rx", PDMA_FILTER_PARAM(LOWEST, 23) },
{ "pxa25x-nssp.2", "tx", PDMA_FILTER_PARAM(LOWEST, 24) },
};
static struct mmp_dma_platdata pxa25x_dma_pdata = {
.dma_channels = 16,
.nb_requestors = 40,
.slave_map = pxa25x_slave_map,
.slave_map_cnt = ARRAY_SIZE(pxa25x_slave_map),
};
static int __init pxa25x_init(void)
{
int ret = 0;
@ -215,7 +251,7 @@ static int __init pxa25x_init(void)
register_syscore_ops(&pxa2xx_mfp_syscore_ops);
if (!of_have_populated_dt()) {
pxa2xx_set_dmac_info(16, 40);
pxa2xx_set_dmac_info(&pxa25x_dma_pdata);
pxa_register_device(&pxa25x_device_gpio, &pxa25x_gpio_info);
ret = platform_add_devices(pxa25x_devices,
ARRAY_SIZE(pxa25x_devices));

Просмотреть файл

@ -11,6 +11,8 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/dmaengine.h>
#include <linux/dma/pxa-dma.h>
#include <linux/gpio.h>
#include <linux/gpio-pxa.h>
#include <linux/module.h>
@ -23,6 +25,7 @@
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/platform_data/i2c-pxa.h>
#include <linux/platform_data/mmp_dma.h>
#include <asm/mach/map.h>
#include <mach/hardware.h>
@ -297,6 +300,40 @@ static struct platform_device *devices[] __initdata = {
&pxa27x_device_pwm1,
};
static const struct dma_slave_map pxa27x_slave_map[] = {
/* PXA25x, PXA27x and PXA3xx common entries */
{ "pxa2xx-ac97", "pcm_pcm_mic_mono", PDMA_FILTER_PARAM(LOWEST, 8) },
{ "pxa2xx-ac97", "pcm_pcm_aux_mono_in", PDMA_FILTER_PARAM(LOWEST, 9) },
{ "pxa2xx-ac97", "pcm_pcm_aux_mono_out",
PDMA_FILTER_PARAM(LOWEST, 10) },
{ "pxa2xx-ac97", "pcm_pcm_stereo_in", PDMA_FILTER_PARAM(LOWEST, 11) },
{ "pxa2xx-ac97", "pcm_pcm_stereo_out", PDMA_FILTER_PARAM(LOWEST, 12) },
{ "pxa-ssp-dai.0", "rx", PDMA_FILTER_PARAM(LOWEST, 13) },
{ "pxa-ssp-dai.0", "tx", PDMA_FILTER_PARAM(LOWEST, 14) },
{ "pxa-ssp-dai.1", "rx", PDMA_FILTER_PARAM(LOWEST, 15) },
{ "pxa-ssp-dai.1", "tx", PDMA_FILTER_PARAM(LOWEST, 16) },
{ "pxa2xx-ir", "rx", PDMA_FILTER_PARAM(LOWEST, 17) },
{ "pxa2xx-ir", "tx", PDMA_FILTER_PARAM(LOWEST, 18) },
{ "pxa2xx-mci.0", "rx", PDMA_FILTER_PARAM(LOWEST, 21) },
{ "pxa2xx-mci.0", "tx", PDMA_FILTER_PARAM(LOWEST, 22) },
{ "pxa-ssp-dai.2", "rx", PDMA_FILTER_PARAM(LOWEST, 66) },
{ "pxa-ssp-dai.2", "tx", PDMA_FILTER_PARAM(LOWEST, 67) },
/* PXA27x specific map */
{ "pxa2xx-i2s", "rx", PDMA_FILTER_PARAM(LOWEST, 2) },
{ "pxa2xx-i2s", "tx", PDMA_FILTER_PARAM(LOWEST, 3) },
{ "pxa27x-camera.0", "CI_Y", PDMA_FILTER_PARAM(HIGHEST, 68) },
{ "pxa27x-camera.0", "CI_U", PDMA_FILTER_PARAM(HIGHEST, 69) },
{ "pxa27x-camera.0", "CI_V", PDMA_FILTER_PARAM(HIGHEST, 70) },
};
static struct mmp_dma_platdata pxa27x_dma_pdata = {
.dma_channels = 32,
.nb_requestors = 75,
.slave_map = pxa27x_slave_map,
.slave_map_cnt = ARRAY_SIZE(pxa27x_slave_map),
};
static int __init pxa27x_init(void)
{
int ret = 0;
@ -313,7 +350,7 @@ static int __init pxa27x_init(void)
if (!of_have_populated_dt()) {
pxa_register_device(&pxa27x_device_gpio,
&pxa27x_gpio_info);
pxa2xx_set_dmac_info(32, 75);
pxa2xx_set_dmac_info(&pxa27x_dma_pdata);
ret = platform_add_devices(devices,
ARRAY_SIZE(devices));
}

Просмотреть файл

@ -12,6 +12,8 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/dmaengine.h>
#include <linux/dma/pxa-dma.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
@ -24,6 +26,7 @@
#include <linux/of.h>
#include <linux/syscore_ops.h>
#include <linux/platform_data/i2c-pxa.h>
#include <linux/platform_data/mmp_dma.h>
#include <asm/mach/map.h>
#include <asm/suspend.h>
@ -421,6 +424,42 @@ static struct platform_device *devices[] __initdata = {
&pxa27x_device_pwm1,
};
static const struct dma_slave_map pxa3xx_slave_map[] = {
/* PXA25x, PXA27x and PXA3xx common entries */
{ "pxa2xx-ac97", "pcm_pcm_mic_mono", PDMA_FILTER_PARAM(LOWEST, 8) },
{ "pxa2xx-ac97", "pcm_pcm_aux_mono_in", PDMA_FILTER_PARAM(LOWEST, 9) },
{ "pxa2xx-ac97", "pcm_pcm_aux_mono_out",
PDMA_FILTER_PARAM(LOWEST, 10) },
{ "pxa2xx-ac97", "pcm_pcm_stereo_in", PDMA_FILTER_PARAM(LOWEST, 11) },
{ "pxa2xx-ac97", "pcm_pcm_stereo_out", PDMA_FILTER_PARAM(LOWEST, 12) },
{ "pxa-ssp-dai.0", "rx", PDMA_FILTER_PARAM(LOWEST, 13) },
{ "pxa-ssp-dai.0", "tx", PDMA_FILTER_PARAM(LOWEST, 14) },
{ "pxa-ssp-dai.1", "rx", PDMA_FILTER_PARAM(LOWEST, 15) },
{ "pxa-ssp-dai.1", "tx", PDMA_FILTER_PARAM(LOWEST, 16) },
{ "pxa2xx-ir", "rx", PDMA_FILTER_PARAM(LOWEST, 17) },
{ "pxa2xx-ir", "tx", PDMA_FILTER_PARAM(LOWEST, 18) },
{ "pxa2xx-mci.0", "rx", PDMA_FILTER_PARAM(LOWEST, 21) },
{ "pxa2xx-mci.0", "tx", PDMA_FILTER_PARAM(LOWEST, 22) },
{ "pxa-ssp-dai.2", "rx", PDMA_FILTER_PARAM(LOWEST, 66) },
{ "pxa-ssp-dai.2", "tx", PDMA_FILTER_PARAM(LOWEST, 67) },
/* PXA3xx specific map */
{ "pxa-ssp-dai.3", "rx", PDMA_FILTER_PARAM(LOWEST, 2) },
{ "pxa-ssp-dai.3", "tx", PDMA_FILTER_PARAM(LOWEST, 3) },
{ "pxa2xx-mci.1", "rx", PDMA_FILTER_PARAM(LOWEST, 93) },
{ "pxa2xx-mci.1", "tx", PDMA_FILTER_PARAM(LOWEST, 94) },
{ "pxa3xx-nand", "data", PDMA_FILTER_PARAM(LOWEST, 97) },
{ "pxa2xx-mci.2", "rx", PDMA_FILTER_PARAM(LOWEST, 100) },
{ "pxa2xx-mci.2", "tx", PDMA_FILTER_PARAM(LOWEST, 101) },
};
static struct mmp_dma_platdata pxa3xx_dma_pdata = {
.dma_channels = 32,
.nb_requestors = 100,
.slave_map = pxa3xx_slave_map,
.slave_map_cnt = ARRAY_SIZE(pxa3xx_slave_map),
};
static int __init pxa3xx_init(void)
{
int ret = 0;
@ -456,7 +495,7 @@ static int __init pxa3xx_init(void)
if (of_have_populated_dt())
return 0;
pxa2xx_set_dmac_info(32, 100);
pxa2xx_set_dmac_info(&pxa3xx_dma_pdata);
ret = platform_add_devices(devices, ARRAY_SIZE(devices));
if (ret)
return ret;

Просмотреть файл

@ -127,53 +127,6 @@ static int pxa_ssp_probe(struct platform_device *pdev)
if (IS_ERR(ssp->clk))
return PTR_ERR(ssp->clk);
if (dev->of_node) {
struct of_phandle_args dma_spec;
struct device_node *np = dev->of_node;
int ret;
/*
* FIXME: we should allocate the DMA channel from this
* context and pass the channel down to the ssp users.
* For now, we lookup the rx and tx indices manually
*/
/* rx */
ret = of_parse_phandle_with_args(np, "dmas", "#dma-cells",
0, &dma_spec);
if (ret) {
dev_err(dev, "Can't parse dmas property\n");
return -ENODEV;
}
ssp->drcmr_rx = dma_spec.args[0];
of_node_put(dma_spec.np);
/* tx */
ret = of_parse_phandle_with_args(np, "dmas", "#dma-cells",
1, &dma_spec);
if (ret) {
dev_err(dev, "Can't parse dmas property\n");
return -ENODEV;
}
ssp->drcmr_tx = dma_spec.args[0];
of_node_put(dma_spec.np);
} else {
res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
if (res == NULL) {
dev_err(dev, "no SSP RX DRCMR defined\n");
return -ENODEV;
}
ssp->drcmr_rx = res->start;
res = platform_get_resource(pdev, IORESOURCE_DMA, 1);
if (res == NULL) {
dev_err(dev, "no SSP TX DRCMR defined\n");
return -ENODEV;
}
ssp->drcmr_tx = res->start;
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (res == NULL) {
dev_err(dev, "no memory resource defined\n");

Просмотреть файл

@ -25,7 +25,6 @@
#include <linux/libata.h>
#include <linux/platform_device.h>
#include <linux/dmaengine.h>
#include <linux/dma/pxa-dma.h>
#include <linux/gpio.h>
#include <linux/slab.h>
#include <linux/completion.h>
@ -180,8 +179,6 @@ static int pxa_ata_probe(struct platform_device *pdev)
struct resource *irq_res;
struct pata_pxa_pdata *pdata = dev_get_platdata(&pdev->dev);
struct dma_slave_config config;
dma_cap_mask_t mask;
struct pxad_param param;
int ret = 0;
/*
@ -278,10 +275,6 @@ static int pxa_ata_probe(struct platform_device *pdev)
ap->private_data = data;
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
param.prio = PXAD_PRIO_LOWEST;
param.drcmr = pdata->dma_dreq;
memset(&config, 0, sizeof(config));
config.src_addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES;
config.dst_addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES;
@ -294,8 +287,7 @@ static int pxa_ata_probe(struct platform_device *pdev)
* Request the DMA channel
*/
data->dma_chan =
dma_request_slave_channel_compat(mask, pxad_filter_fn,
&param, &pdev->dev, "data");
dma_request_slave_channel(&pdev->dev, "data");
if (!data->dma_chan)
return -EBUSY;
ret = dmaengine_slave_config(data->dma_chan, &config);

Просмотреть файл

@ -67,6 +67,7 @@ struct clk_core {
unsigned long max_rate;
unsigned long accuracy;
int phase;
struct clk_duty duty;
struct hlist_head children;
struct hlist_node child_node;
struct hlist_head clks;
@ -2401,6 +2402,172 @@ int clk_get_phase(struct clk *clk)
}
EXPORT_SYMBOL_GPL(clk_get_phase);
static void clk_core_reset_duty_cycle_nolock(struct clk_core *core)
{
/* Assume a default value of 50% */
core->duty.num = 1;
core->duty.den = 2;
}
static int clk_core_update_duty_cycle_parent_nolock(struct clk_core *core);
static int clk_core_update_duty_cycle_nolock(struct clk_core *core)
{
struct clk_duty *duty = &core->duty;
int ret = 0;
if (!core->ops->get_duty_cycle)
return clk_core_update_duty_cycle_parent_nolock(core);
ret = core->ops->get_duty_cycle(core->hw, duty);
if (ret)
goto reset;
/* Don't trust the clock provider too much */
if (duty->den == 0 || duty->num > duty->den) {
ret = -EINVAL;
goto reset;
}
return 0;
reset:
clk_core_reset_duty_cycle_nolock(core);
return ret;
}
static int clk_core_update_duty_cycle_parent_nolock(struct clk_core *core)
{
int ret = 0;
if (core->parent &&
core->flags & CLK_DUTY_CYCLE_PARENT) {
ret = clk_core_update_duty_cycle_nolock(core->parent);
memcpy(&core->duty, &core->parent->duty, sizeof(core->duty));
} else {
clk_core_reset_duty_cycle_nolock(core);
}
return ret;
}
static int clk_core_set_duty_cycle_parent_nolock(struct clk_core *core,
struct clk_duty *duty);
static int clk_core_set_duty_cycle_nolock(struct clk_core *core,
struct clk_duty *duty)
{
int ret;
lockdep_assert_held(&prepare_lock);
if (clk_core_rate_is_protected(core))
return -EBUSY;
trace_clk_set_duty_cycle(core, duty);
if (!core->ops->set_duty_cycle)
return clk_core_set_duty_cycle_parent_nolock(core, duty);
ret = core->ops->set_duty_cycle(core->hw, duty);
if (!ret)
memcpy(&core->duty, duty, sizeof(*duty));
trace_clk_set_duty_cycle_complete(core, duty);
return ret;
}
static int clk_core_set_duty_cycle_parent_nolock(struct clk_core *core,
struct clk_duty *duty)
{
int ret = 0;
if (core->parent &&
core->flags & (CLK_DUTY_CYCLE_PARENT | CLK_SET_RATE_PARENT)) {
ret = clk_core_set_duty_cycle_nolock(core->parent, duty);
memcpy(&core->duty, &core->parent->duty, sizeof(core->duty));
}
return ret;
}
/**
* clk_set_duty_cycle - adjust the duty cycle ratio of a clock signal
* @clk: clock signal source
* @num: numerator of the duty cycle ratio to be applied
* @den: denominator of the duty cycle ratio to be applied
*
* Apply the duty cycle ratio if the ratio is valid and the clock can
* perform this operation
*
* Returns (0) on success, a negative errno otherwise.
*/
int clk_set_duty_cycle(struct clk *clk, unsigned int num, unsigned int den)
{
int ret;
struct clk_duty duty;
if (!clk)
return 0;
/* sanity check the ratio */
if (den == 0 || num > den)
return -EINVAL;
duty.num = num;
duty.den = den;
clk_prepare_lock();
if (clk->exclusive_count)
clk_core_rate_unprotect(clk->core);
ret = clk_core_set_duty_cycle_nolock(clk->core, &duty);
if (clk->exclusive_count)
clk_core_rate_protect(clk->core);
clk_prepare_unlock();
return ret;
}
EXPORT_SYMBOL_GPL(clk_set_duty_cycle);
static int clk_core_get_scaled_duty_cycle(struct clk_core *core,
unsigned int scale)
{
struct clk_duty *duty = &core->duty;
int ret;
clk_prepare_lock();
ret = clk_core_update_duty_cycle_nolock(core);
if (!ret)
ret = mult_frac(scale, duty->num, duty->den);
clk_prepare_unlock();
return ret;
}
/**
* clk_get_scaled_duty_cycle - return the duty cycle ratio of a clock signal
* @clk: clock signal source
* @scale: scaling factor to be applied to represent the ratio as an integer
*
* Returns the duty cycle ratio of a clock node multiplied by the provided
* scaling factor, or negative errno on error.
*/
int clk_get_scaled_duty_cycle(struct clk *clk, unsigned int scale)
{
if (!clk)
return 0;
return clk_core_get_scaled_duty_cycle(clk->core, scale);
}
EXPORT_SYMBOL_GPL(clk_get_scaled_duty_cycle);
/**
* clk_is_match - check if two clk's point to the same hardware clock
* @p: clk compared against q
@ -2454,12 +2621,13 @@ static void clk_summary_show_one(struct seq_file *s, struct clk_core *c,
if (!c)
return;
seq_printf(s, "%*s%-*s %7d %8d %8d %11lu %10lu %-3d\n",
seq_printf(s, "%*s%-*s %7d %8d %8d %11lu %10lu %5d %6d\n",
level * 3 + 1, "",
30 - level * 3, c->name,
c->enable_count, c->prepare_count, c->protect_count,
clk_core_get_rate(c), clk_core_get_accuracy(c),
clk_core_get_phase(c));
clk_core_get_phase(c),
clk_core_get_scaled_duty_cycle(c, 100000));
}
static void clk_summary_show_subtree(struct seq_file *s, struct clk_core *c,
@ -2481,9 +2649,9 @@ static int clk_summary_show(struct seq_file *s, void *data)
struct clk_core *c;
struct hlist_head **lists = (struct hlist_head **)s->private;
seq_puts(s, " enable prepare protect \n");
seq_puts(s, " clock count count count rate accuracy phase\n");
seq_puts(s, "----------------------------------------------------------------------------------------\n");
seq_puts(s, " enable prepare protect duty\n");
seq_puts(s, " clock count count count rate accuracy phase cycle\n");
seq_puts(s, "---------------------------------------------------------------------------------------------\n");
clk_prepare_lock();
@ -2510,6 +2678,8 @@ static void clk_dump_one(struct seq_file *s, struct clk_core *c, int level)
seq_printf(s, "\"rate\": %lu,", clk_core_get_rate(c));
seq_printf(s, "\"accuracy\": %lu,", clk_core_get_accuracy(c));
seq_printf(s, "\"phase\": %d", clk_core_get_phase(c));
seq_printf(s, "\"duty_cycle\": %u",
clk_core_get_scaled_duty_cycle(c, 100000));
}
static void clk_dump_subtree(struct seq_file *s, struct clk_core *c, int level)
@ -2571,6 +2741,7 @@ static const struct {
ENTRY(CLK_SET_RATE_UNGATE),
ENTRY(CLK_IS_CRITICAL),
ENTRY(CLK_OPS_PARENT_ENABLE),
ENTRY(CLK_DUTY_CYCLE_PARENT),
#undef ENTRY
};
@ -2609,6 +2780,17 @@ static int possible_parents_show(struct seq_file *s, void *data)
}
DEFINE_SHOW_ATTRIBUTE(possible_parents);
static int clk_duty_cycle_show(struct seq_file *s, void *data)
{
struct clk_core *core = s->private;
struct clk_duty *duty = &core->duty;
seq_printf(s, "%u/%u\n", duty->num, duty->den);
return 0;
}
DEFINE_SHOW_ATTRIBUTE(clk_duty_cycle);
static void clk_debug_create_one(struct clk_core *core, struct dentry *pdentry)
{
struct dentry *root;
@ -2627,6 +2809,8 @@ static void clk_debug_create_one(struct clk_core *core, struct dentry *pdentry)
debugfs_create_u32("clk_enable_count", 0444, root, &core->enable_count);
debugfs_create_u32("clk_protect_count", 0444, root, &core->protect_count);
debugfs_create_u32("clk_notifier_count", 0444, root, &core->notifier_count);
debugfs_create_file("clk_duty_cycle", 0444, root, core,
&clk_duty_cycle_fops);
if (core->num_parents > 1)
debugfs_create_file("clk_possible_parents", 0444, root, core,
@ -2844,6 +3028,11 @@ static int __clk_core_init(struct clk_core *core)
else
core->phase = 0;
/*
* Set clk's duty cycle.
*/
clk_core_update_duty_cycle_nolock(core);
/*
* Set clk's rate. The preferred method is to use .recalc_rate. For
* simple clocks and lazy developers the default fallback is to use the

Просмотреть файл

@ -179,6 +179,8 @@ static unsigned int pxad_drcmr(unsigned int line)
return 0x1000 + line * 4;
}
bool pxad_filter_fn(struct dma_chan *chan, void *param);
/*
* Debug fs
*/
@ -760,6 +762,8 @@ static void pxad_free_chan_resources(struct dma_chan *dchan)
dma_pool_destroy(chan->desc_pool);
chan->desc_pool = NULL;
chan->drcmr = U32_MAX;
chan->prio = PXAD_PRIO_LOWEST;
}
static void pxad_free_desc(struct virt_dma_desc *vd)
@ -1384,6 +1388,9 @@ static int pxad_init_dmadev(struct platform_device *op,
c = devm_kzalloc(&op->dev, sizeof(*c), GFP_KERNEL);
if (!c)
return -ENOMEM;
c->drcmr = U32_MAX;
c->prio = PXAD_PRIO_LOWEST;
c->vc.desc_free = pxad_free_desc;
vchan_init(&c->vc, &pdev->slave);
init_waitqueue_head(&c->wq_state);
@ -1396,9 +1403,10 @@ static int pxad_probe(struct platform_device *op)
{
struct pxad_device *pdev;
const struct of_device_id *of_id;
const struct dma_slave_map *slave_map = NULL;
struct mmp_dma_platdata *pdata = dev_get_platdata(&op->dev);
struct resource *iores;
int ret, dma_channels = 0, nb_requestors = 0;
int ret, dma_channels = 0, nb_requestors = 0, slave_map_cnt = 0;
const enum dma_slave_buswidth widths =
DMA_SLAVE_BUSWIDTH_1_BYTE | DMA_SLAVE_BUSWIDTH_2_BYTES |
DMA_SLAVE_BUSWIDTH_4_BYTES;
@ -1429,6 +1437,8 @@ static int pxad_probe(struct platform_device *op)
} else if (pdata && pdata->dma_channels) {
dma_channels = pdata->dma_channels;
nb_requestors = pdata->nb_requestors;
slave_map = pdata->slave_map;
slave_map_cnt = pdata->slave_map_cnt;
} else {
dma_channels = 32; /* default 32 channel */
}
@ -1440,6 +1450,9 @@ static int pxad_probe(struct platform_device *op)
pdev->slave.device_prep_dma_memcpy = pxad_prep_memcpy;
pdev->slave.device_prep_slave_sg = pxad_prep_slave_sg;
pdev->slave.device_prep_dma_cyclic = pxad_prep_dma_cyclic;
pdev->slave.filter.map = slave_map;
pdev->slave.filter.mapcnt = slave_map_cnt;
pdev->slave.filter.fn = pxad_filter_fn;
pdev->slave.copy_align = PDMA_ALIGNMENT;
pdev->slave.src_addr_widths = widths;

Просмотреть файл

@ -23,6 +23,7 @@ config DRM_I915
select SYNC_FILE
select IOSF_MBI
select CRC32
select SND_HDA_I915 if SND_HDA_CORE
help
Choose this option if you have a system that has "Intel Graphics
Media Accelerator" or "HD Graphics" integrated graphics,

Просмотреть файл

@ -639,11 +639,12 @@ void intel_audio_codec_enable(struct intel_encoder *encoder,
dev_priv->av_enc_map[pipe] = encoder;
mutex_unlock(&dev_priv->av_mutex);
if (acomp && acomp->audio_ops && acomp->audio_ops->pin_eld_notify) {
if (acomp && acomp->base.audio_ops &&
acomp->base.audio_ops->pin_eld_notify) {
/* audio drivers expect pipe = -1 to indicate Non-MST cases */
if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST))
pipe = -1;
acomp->audio_ops->pin_eld_notify(acomp->audio_ops->audio_ptr,
acomp->base.audio_ops->pin_eld_notify(acomp->base.audio_ops->audio_ptr,
(int) port, (int) pipe);
}
@ -681,11 +682,12 @@ void intel_audio_codec_disable(struct intel_encoder *encoder,
dev_priv->av_enc_map[pipe] = NULL;
mutex_unlock(&dev_priv->av_mutex);
if (acomp && acomp->audio_ops && acomp->audio_ops->pin_eld_notify) {
if (acomp && acomp->base.audio_ops &&
acomp->base.audio_ops->pin_eld_notify) {
/* audio drivers expect pipe = -1 to indicate Non-MST cases */
if (!intel_crtc_has_type(old_crtc_state, INTEL_OUTPUT_DP_MST))
pipe = -1;
acomp->audio_ops->pin_eld_notify(acomp->audio_ops->audio_ptr,
acomp->base.audio_ops->pin_eld_notify(acomp->base.audio_ops->audio_ptr,
(int) port, (int) pipe);
}
@ -880,7 +882,7 @@ static int i915_audio_component_get_eld(struct device *kdev, int port,
return ret;
}
static const struct i915_audio_component_ops i915_audio_component_ops = {
static const struct drm_audio_component_ops i915_audio_component_ops = {
.owner = THIS_MODULE,
.get_power = i915_audio_component_get_power,
.put_power = i915_audio_component_put_power,
@ -897,12 +899,12 @@ static int i915_audio_component_bind(struct device *i915_kdev,
struct drm_i915_private *dev_priv = kdev_to_i915(i915_kdev);
int i;
if (WARN_ON(acomp->ops || acomp->dev))
if (WARN_ON(acomp->base.ops || acomp->base.dev))
return -EEXIST;
drm_modeset_lock_all(&dev_priv->drm);
acomp->ops = &i915_audio_component_ops;
acomp->dev = i915_kdev;
acomp->base.ops = &i915_audio_component_ops;
acomp->base.dev = i915_kdev;
BUILD_BUG_ON(MAX_PORTS != I915_MAX_PORTS);
for (i = 0; i < ARRAY_SIZE(acomp->aud_sample_rate); i++)
acomp->aud_sample_rate[i] = 0;
@ -919,8 +921,8 @@ static void i915_audio_component_unbind(struct device *i915_kdev,
struct drm_i915_private *dev_priv = kdev_to_i915(i915_kdev);
drm_modeset_lock_all(&dev_priv->drm);
acomp->ops = NULL;
acomp->dev = NULL;
acomp->base.ops = NULL;
acomp->base.dev = NULL;
dev_priv->audio_component = NULL;
drm_modeset_unlock_all(&dev_priv->drm);
}

Просмотреть файл

@ -103,9 +103,11 @@
* runtime pm. If true, writing ON and OFF to the vga_switcheroo debugfs
* interface is a no-op so as not to interfere with runtime pm
* @list: client list
* @vga_dev: pci device, indicate which GPU is bound to current audio client
*
* Registered client. A client can be either a GPU or an audio device on a GPU.
* For audio clients, the @fb_info and @active members are bogus.
* For audio clients, the @fb_info and @active members are bogus. For GPU
* clients, the @vga_dev is bogus.
*/
struct vga_switcheroo_client {
struct pci_dev *pdev;
@ -116,6 +118,7 @@ struct vga_switcheroo_client {
bool active;
bool driver_power_control;
struct list_head list;
struct pci_dev *vga_dev;
};
/*
@ -161,9 +164,8 @@ struct vgasr_priv {
};
#define ID_BIT_AUDIO 0x100
#define client_is_audio(c) ((c)->id & ID_BIT_AUDIO)
#define client_is_vga(c) ((c)->id == VGA_SWITCHEROO_UNKNOWN_ID || \
!client_is_audio(c))
#define client_is_audio(c) ((c)->id & ID_BIT_AUDIO)
#define client_is_vga(c) (!client_is_audio(c))
#define client_id(c) ((c)->id & ~ID_BIT_AUDIO)
static int vga_switcheroo_debugfs_init(struct vgasr_priv *priv);
@ -192,14 +194,29 @@ static void vga_switcheroo_enable(void)
vgasr_priv.handler->init();
list_for_each_entry(client, &vgasr_priv.clients, list) {
if (client->id != VGA_SWITCHEROO_UNKNOWN_ID)
if (!client_is_vga(client) ||
client_id(client) != VGA_SWITCHEROO_UNKNOWN_ID)
continue;
ret = vgasr_priv.handler->get_client_id(client->pdev);
if (ret < 0)
return;
client->id = ret;
}
list_for_each_entry(client, &vgasr_priv.clients, list) {
if (!client_is_audio(client) ||
client_id(client) != VGA_SWITCHEROO_UNKNOWN_ID)
continue;
ret = vgasr_priv.handler->get_client_id(client->vga_dev);
if (ret < 0)
return;
client->id = ret | ID_BIT_AUDIO;
}
vga_switcheroo_debugfs_init(&vgasr_priv);
vgasr_priv.active = true;
}
@ -272,7 +289,9 @@ EXPORT_SYMBOL(vga_switcheroo_handler_flags);
static int register_client(struct pci_dev *pdev,
const struct vga_switcheroo_client_ops *ops,
enum vga_switcheroo_client_id id, bool active,
enum vga_switcheroo_client_id id,
struct pci_dev *vga_dev,
bool active,
bool driver_power_control)
{
struct vga_switcheroo_client *client;
@ -287,6 +306,7 @@ static int register_client(struct pci_dev *pdev,
client->id = id;
client->active = active;
client->driver_power_control = driver_power_control;
client->vga_dev = vga_dev;
mutex_lock(&vgasr_mutex);
list_add_tail(&client->list, &vgasr_priv.clients);
@ -319,7 +339,7 @@ int vga_switcheroo_register_client(struct pci_dev *pdev,
const struct vga_switcheroo_client_ops *ops,
bool driver_power_control)
{
return register_client(pdev, ops, VGA_SWITCHEROO_UNKNOWN_ID,
return register_client(pdev, ops, VGA_SWITCHEROO_UNKNOWN_ID, NULL,
pdev == vga_default_device(),
driver_power_control);
}
@ -329,19 +349,40 @@ EXPORT_SYMBOL(vga_switcheroo_register_client);
* vga_switcheroo_register_audio_client - register audio client
* @pdev: client pci device
* @ops: client callbacks
* @id: client identifier
* @vga_dev: pci device which is bound to current audio client
*
* Register audio client (audio device on a GPU). The client is assumed
* to use runtime PM. Beforehand, vga_switcheroo_client_probe_defer()
* shall be called to ensure that all prerequisites are met.
*
* Return: 0 on success, -ENOMEM on memory allocation error.
* Return: 0 on success, -ENOMEM on memory allocation error, -EINVAL on getting
* client id error.
*/
int vga_switcheroo_register_audio_client(struct pci_dev *pdev,
const struct vga_switcheroo_client_ops *ops,
enum vga_switcheroo_client_id id)
struct pci_dev *vga_dev)
{
return register_client(pdev, ops, id | ID_BIT_AUDIO, false, true);
enum vga_switcheroo_client_id id = VGA_SWITCHEROO_UNKNOWN_ID;
/*
* if vga_switcheroo has enabled, that mean two GPU clients and also
* handler are registered. Get audio client id from bound GPU client
* id directly, otherwise, set it as VGA_SWITCHEROO_UNKNOWN_ID,
* it will set to correct id in later when vga_switcheroo_enable()
* is called.
*/
mutex_lock(&vgasr_mutex);
if (vgasr_priv.active) {
id = vgasr_priv.handler->get_client_id(vga_dev);
if (id < 0) {
mutex_unlock(&vgasr_mutex);
return -EINVAL;
}
}
mutex_unlock(&vgasr_mutex);
return register_client(pdev, ops, id | ID_BIT_AUDIO, vga_dev,
false, true);
}
EXPORT_SYMBOL(vga_switcheroo_register_audio_client);

Просмотреть файл

@ -2375,8 +2375,6 @@ static int pxa_camera_probe(struct platform_device *pdev)
.src_maxburst = 8,
.direction = DMA_DEV_TO_MEM,
};
dma_cap_mask_t mask;
struct pxad_param params;
char clk_name[V4L2_CLK_NAME_SIZE];
int irq;
int err = 0, i;
@ -2450,34 +2448,20 @@ static int pxa_camera_probe(struct platform_device *pdev)
pcdev->base = base;
/* request dma */
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
dma_cap_set(DMA_PRIVATE, mask);
params.prio = 0;
params.drcmr = 68;
pcdev->dma_chans[0] =
dma_request_slave_channel_compat(mask, pxad_filter_fn,
&params, &pdev->dev, "CI_Y");
pcdev->dma_chans[0] = dma_request_slave_channel(&pdev->dev, "CI_Y");
if (!pcdev->dma_chans[0]) {
dev_err(&pdev->dev, "Can't request DMA for Y\n");
return -ENODEV;
}
params.drcmr = 69;
pcdev->dma_chans[1] =
dma_request_slave_channel_compat(mask, pxad_filter_fn,
&params, &pdev->dev, "CI_U");
pcdev->dma_chans[1] = dma_request_slave_channel(&pdev->dev, "CI_U");
if (!pcdev->dma_chans[1]) {
dev_err(&pdev->dev, "Can't request DMA for Y\n");
err = -ENODEV;
goto exit_free_dma_y;
}
params.drcmr = 70;
pcdev->dma_chans[2] =
dma_request_slave_channel_compat(mask, pxad_filter_fn,
&params, &pdev->dev, "CI_V");
pcdev->dma_chans[2] = dma_request_slave_channel(&pdev->dev, "CI_V");
if (!pcdev->dma_chans[2]) {
dev_err(&pdev->dev, "Can't request DMA for V\n");
err = -ENODEV;

Просмотреть файл

@ -24,7 +24,6 @@
#include <linux/interrupt.h>
#include <linux/dmaengine.h>
#include <linux/dma-mapping.h>
#include <linux/dma/pxa-dma.h>
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/mmc/host.h>
@ -637,10 +636,8 @@ static int pxamci_probe(struct platform_device *pdev)
{
struct mmc_host *mmc;
struct pxamci_host *host = NULL;
struct resource *r, *dmarx, *dmatx;
struct pxad_param param_rx, param_tx;
struct resource *r;
int ret, irq, gpio_cd = -1, gpio_ro = -1, gpio_power = -1;
dma_cap_mask_t mask;
ret = pxamci_of_init(pdev);
if (ret)
@ -739,34 +736,14 @@ static int pxamci_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, mmc);
if (!pdev->dev.of_node) {
dmarx = platform_get_resource(pdev, IORESOURCE_DMA, 0);
dmatx = platform_get_resource(pdev, IORESOURCE_DMA, 1);
if (!dmarx || !dmatx) {
ret = -ENXIO;
goto out;
}
param_rx.prio = PXAD_PRIO_LOWEST;
param_rx.drcmr = dmarx->start;
param_tx.prio = PXAD_PRIO_LOWEST;
param_tx.drcmr = dmatx->start;
}
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
host->dma_chan_rx =
dma_request_slave_channel_compat(mask, pxad_filter_fn,
&param_rx, &pdev->dev, "rx");
host->dma_chan_rx = dma_request_slave_channel(&pdev->dev, "rx");
if (host->dma_chan_rx == NULL) {
dev_err(&pdev->dev, "unable to request rx dma channel\n");
ret = -ENODEV;
goto out;
}
host->dma_chan_tx =
dma_request_slave_channel_compat(mask, pxad_filter_fn,
&param_tx, &pdev->dev, "tx");
host->dma_chan_tx = dma_request_slave_channel(&pdev->dev, "tx");
if (host->dma_chan_tx == NULL) {
dev_err(&pdev->dev, "unable to request tx dma channel\n");
ret = -ENODEV;

Просмотреть файл

@ -2618,8 +2618,6 @@ static int marvell_nfc_init_dma(struct marvell_nfc *nfc)
dev);
struct dma_slave_config config = {};
struct resource *r;
dma_cap_mask_t mask;
struct pxad_param param;
int ret;
if (!IS_ENABLED(CONFIG_PXA_DMA)) {
@ -2632,20 +2630,7 @@ static int marvell_nfc_init_dma(struct marvell_nfc *nfc)
if (ret)
return ret;
r = platform_get_resource(pdev, IORESOURCE_DMA, 0);
if (!r) {
dev_err(nfc->dev, "No resource defined for data DMA\n");
return -ENXIO;
}
param.drcmr = r->start;
param.prio = PXAD_PRIO_LOWEST;
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
nfc->dma_chan =
dma_request_slave_channel_compat(mask, pxad_filter_fn,
&param, nfc->dev,
"data");
nfc->dma_chan = dma_request_slave_channel(nfc->dev, "data");
if (!nfc->dma_chan) {
dev_err(nfc->dev,
"Unable to request data DMA channel\n");

Просмотреть файл

@ -457,7 +457,6 @@ static const struct snd_pcm_ops pcm_ops = {
.trigger = pcm_trigger,
.pointer = pcm_pointer,
.page = snd_pcm_lib_get_vmalloc_page,
.mmap = snd_pcm_lib_mmap_vmalloc,
};
static int split_arg_list(char *buf, char **card_name, u16 *ch_num,

Просмотреть файл

@ -0,0 +1,118 @@
// SPDX-License-Identifier: MIT
// Copyright © 2014 Intel Corporation
#ifndef _DRM_AUDIO_COMPONENT_H_
#define _DRM_AUDIO_COMPONENT_H_
struct drm_audio_component;
/**
* struct drm_audio_component_ops - Ops implemented by DRM driver, called by hda driver
*/
struct drm_audio_component_ops {
/**
* @owner: drm module to pin down
*/
struct module *owner;
/**
* @get_power: get the POWER_DOMAIN_AUDIO power well
*
* Request the power well to be turned on.
*/
void (*get_power)(struct device *);
/**
* @put_power: put the POWER_DOMAIN_AUDIO power well
*
* Allow the power well to be turned off.
*/
void (*put_power)(struct device *);
/**
* @codec_wake_override: Enable/disable codec wake signal
*/
void (*codec_wake_override)(struct device *, bool enable);
/**
* @get_cdclk_freq: Get the Core Display Clock in kHz
*/
int (*get_cdclk_freq)(struct device *);
/**
* @sync_audio_rate: set n/cts based on the sample rate
*
* Called from audio driver. After audio driver sets the
* sample rate, it will call this function to set n/cts
*/
int (*sync_audio_rate)(struct device *, int port, int pipe, int rate);
/**
* @get_eld: fill the audio state and ELD bytes for the given port
*
* Called from audio driver to get the HDMI/DP audio state of the given
* digital port, and also fetch ELD bytes to the given pointer.
*
* It returns the byte size of the original ELD (not the actually
* copied size), zero for an invalid ELD, or a negative error code.
*
* Note that the returned size may be over @max_bytes. Then it
* implies that only a part of ELD has been copied to the buffer.
*/
int (*get_eld)(struct device *, int port, int pipe, bool *enabled,
unsigned char *buf, int max_bytes);
};
/**
* struct drm_audio_component_audio_ops - Ops implemented by hda driver, called by DRM driver
*/
struct drm_audio_component_audio_ops {
/**
* @audio_ptr: Pointer to be used in call to pin_eld_notify
*/
void *audio_ptr;
/**
* @pin_eld_notify: Notify the HDA driver that pin sense and/or ELD information has changed
*
* Called when the DRM driver has set up audio pipeline or has just
* begun to tear it down. This allows the HDA driver to update its
* status accordingly (even when the HDA controller is in power save
* mode).
*/
void (*pin_eld_notify)(void *audio_ptr, int port, int pipe);
/**
* @pin2port: Check and convert from pin node to port number
*
* Called by HDA driver to check and convert from the pin widget node
* number to a port number in the graphics side.
*/
int (*pin2port)(void *audio_ptr, int pin);
/**
* @master_bind: (Optional) component master bind callback
*
* Called at binding master component, for HDA codec-specific
* handling of dynamic binding.
*/
int (*master_bind)(struct device *dev, struct drm_audio_component *);
/**
* @master_unbind: (Optional) component master unbind callback
*
* Called at unbinding master component, for HDA codec-specific
* handling of dynamic unbinding.
*/
void (*master_unbind)(struct device *dev, struct drm_audio_component *);
};
/**
* struct drm_audio_component - Used for direct communication between DRM and hda drivers
*/
struct drm_audio_component {
/**
* @dev: DRM device, used as parameter for ops
*/
struct device *dev;
/**
* @ops: Ops implemented by DRM driver, called by hda driver
*/
const struct drm_audio_component_ops *ops;
/**
* @audio_ops: Ops implemented by hda driver, called by DRM driver
*/
const struct drm_audio_component_audio_ops *audio_ops;
};
#endif /* _DRM_AUDIO_COMPONENT_H_ */

Просмотреть файл

@ -24,101 +24,26 @@
#ifndef _I915_COMPONENT_H_
#define _I915_COMPONENT_H_
#include "drm_audio_component.h"
/* MAX_PORT is the number of port
* It must be sync with I915_MAX_PORTS defined i915_drv.h
*/
#define MAX_PORTS 6
/**
* struct i915_audio_component_ops - Ops implemented by i915 driver, called by hda driver
*/
struct i915_audio_component_ops {
/**
* @owner: i915 module
*/
struct module *owner;
/**
* @get_power: get the POWER_DOMAIN_AUDIO power well
*
* Request the power well to be turned on.
*/
void (*get_power)(struct device *);
/**
* @put_power: put the POWER_DOMAIN_AUDIO power well
*
* Allow the power well to be turned off.
*/
void (*put_power)(struct device *);
/**
* @codec_wake_override: Enable/disable codec wake signal
*/
void (*codec_wake_override)(struct device *, bool enable);
/**
* @get_cdclk_freq: Get the Core Display Clock in kHz
*/
int (*get_cdclk_freq)(struct device *);
/**
* @sync_audio_rate: set n/cts based on the sample rate
*
* Called from audio driver. After audio driver sets the
* sample rate, it will call this function to set n/cts
*/
int (*sync_audio_rate)(struct device *, int port, int pipe, int rate);
/**
* @get_eld: fill the audio state and ELD bytes for the given port
*
* Called from audio driver to get the HDMI/DP audio state of the given
* digital port, and also fetch ELD bytes to the given pointer.
*
* It returns the byte size of the original ELD (not the actually
* copied size), zero for an invalid ELD, or a negative error code.
*
* Note that the returned size may be over @max_bytes. Then it
* implies that only a part of ELD has been copied to the buffer.
*/
int (*get_eld)(struct device *, int port, int pipe, bool *enabled,
unsigned char *buf, int max_bytes);
};
/**
* struct i915_audio_component_audio_ops - Ops implemented by hda driver, called by i915 driver
*/
struct i915_audio_component_audio_ops {
/**
* @audio_ptr: Pointer to be used in call to pin_eld_notify
*/
void *audio_ptr;
/**
* @pin_eld_notify: Notify the HDA driver that pin sense and/or ELD information has changed
*
* Called when the i915 driver has set up audio pipeline or has just
* begun to tear it down. This allows the HDA driver to update its
* status accordingly (even when the HDA controller is in power save
* mode).
*/
void (*pin_eld_notify)(void *audio_ptr, int port, int pipe);
};
/**
* struct i915_audio_component - Used for direct communication between i915 and hda drivers
*/
struct i915_audio_component {
/**
* @dev: i915 device, used as parameter for ops
* @base: the drm_audio_component base class
*/
struct device *dev;
struct drm_audio_component base;
/**
* @aud_sample_rate: the array of audio sample rate per port
*/
int aud_sample_rate[MAX_PORTS];
/**
* @ops: Ops implemented by i915 driver, called by hda driver
*/
const struct i915_audio_component_ops *ops;
/**
* @audio_ops: Ops implemented by hda driver, called by i915 driver
*/
const struct i915_audio_component_audio_ops *audio_ops;
};
#endif /* _I915_COMPONENT_H_ */

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@ -38,6 +38,8 @@
#define CLK_IS_CRITICAL BIT(11) /* do not gate, ever */
/* parents need enable during gate/ungate, set rate and re-parent */
#define CLK_OPS_PARENT_ENABLE BIT(12)
/* duty cycle call may be forwarded to the parent clock */
#define CLK_DUTY_CYCLE_PARENT BIT(13)
struct clk;
struct clk_hw;
@ -66,6 +68,17 @@ struct clk_rate_request {
struct clk_hw *best_parent_hw;
};
/**
* struct clk_duty - Struture encoding the duty cycle ratio of a clock
*
* @num: Numerator of the duty cycle ratio
* @den: Denominator of the duty cycle ratio
*/
struct clk_duty {
unsigned int num;
unsigned int den;
};
/**
* struct clk_ops - Callback operations for hardware clocks; these are to
* be provided by the clock implementation, and will be called by drivers
@ -169,6 +182,15 @@ struct clk_rate_request {
* by the second argument. Valid values for degrees are
* 0-359. Return 0 on success, otherwise -EERROR.
*
* @get_duty_cycle: Queries the hardware to get the current duty cycle ratio
* of a clock. Returned values denominator cannot be 0 and must be
* superior or equal to the numerator.
*
* @set_duty_cycle: Apply the duty cycle ratio to this clock signal specified by
* the numerator (2nd argurment) and denominator (3rd argument).
* Argument must be a valid ratio (denominator > 0
* and >= numerator) Return 0 on success, otherwise -EERROR.
*
* @init: Perform platform-specific initialization magic.
* This is not not used by any of the basic clock types.
* Please consider other ways of solving initialization problems
@ -218,6 +240,10 @@ struct clk_ops {
unsigned long parent_accuracy);
int (*get_phase)(struct clk_hw *hw);
int (*set_phase)(struct clk_hw *hw, int degrees);
int (*get_duty_cycle)(struct clk_hw *hw,
struct clk_duty *duty);
int (*set_duty_cycle)(struct clk_hw *hw,
struct clk_duty *duty);
void (*init)(struct clk_hw *hw);
void (*debug_init)(struct clk_hw *hw, struct dentry *dentry);
};

Просмотреть файл

@ -141,6 +141,27 @@ int clk_set_phase(struct clk *clk, int degrees);
*/
int clk_get_phase(struct clk *clk);
/**
* clk_set_duty_cycle - adjust the duty cycle ratio of a clock signal
* @clk: clock signal source
* @num: numerator of the duty cycle ratio to be applied
* @den: denominator of the duty cycle ratio to be applied
*
* Adjust the duty cycle of a clock signal by the specified ratio. Returns 0 on
* success, -EERROR otherwise.
*/
int clk_set_duty_cycle(struct clk *clk, unsigned int num, unsigned int den);
/**
* clk_get_duty_cycle - return the duty cycle ratio of a clock signal
* @clk: clock signal source
* @scale: scaling factor to be applied to represent the ratio as an integer
*
* Returns the duty cycle ratio multiplied by the scale provided, otherwise
* returns -EERROR.
*/
int clk_get_scaled_duty_cycle(struct clk *clk, unsigned int scale);
/**
* clk_is_match - check if two clk's point to the same hardware clock
* @p: clk compared against q
@ -183,6 +204,18 @@ static inline long clk_get_phase(struct clk *clk)
return -ENOTSUPP;
}
static inline int clk_set_duty_cycle(struct clk *clk, unsigned int num,
unsigned int den)
{
return -ENOTSUPP;
}
static inline unsigned int clk_get_scaled_duty_cycle(struct clk *clk,
unsigned int scale)
{
return 0;
}
static inline bool clk_is_match(const struct clk *p, const struct clk *q)
{
return p == q;

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@ -9,6 +9,15 @@ enum pxad_chan_prio {
PXAD_PRIO_LOWEST,
};
/**
* struct pxad_param - dma channel request parameters
* @drcmr: requestor line number
* @prio: minimal mandatory priority of the channel
*
* If a requested channel is granted, its priority will be at least @prio,
* ie. if PXAD_PRIO_LOW is required, the requested channel will be either
* PXAD_PRIO_LOW, PXAD_PRIO_NORMAL or PXAD_PRIO_HIGHEST.
*/
struct pxad_param {
unsigned int drcmr;
enum pxad_chan_prio prio;

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@ -12,9 +12,13 @@
#ifndef MMP_DMA_H
#define MMP_DMA_H
struct dma_slave_map;
struct mmp_dma_platdata {
int dma_channels;
int nb_requestors;
int slave_map_cnt;
const struct dma_slave_map *slave_map;
};
#endif /* MMP_DMA_H */

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@ -171,6 +171,14 @@
#define SSACD_SCDB (1 << 3) /* SSPSYSCLK Divider Bypass */
#define SSACD_ACPS(x) ((x) << 4) /* Audio clock PLL select */
#define SSACD_ACDS(x) ((x) << 0) /* Audio clock divider select */
#define SSACD_ACDS_1 (0)
#define SSACD_ACDS_2 (1)
#define SSACD_ACDS_4 (2)
#define SSACD_ACDS_8 (3)
#define SSACD_ACDS_16 (4)
#define SSACD_ACDS_32 (5)
#define SSACD_SCDB_4X (0)
#define SSACD_SCDB_1X (1)
#define SSACD_SCDX8 (1 << 7) /* SYSCLK division ratio select */
/* LPSS SSP */
@ -212,8 +220,6 @@ struct ssp_device {
int type;
int use_count;
int irq;
int drcmr_rx;
int drcmr_tx;
struct device_node *of_node;
};

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@ -387,6 +387,12 @@ struct uac3_interrupt_data_msg {
#define UAC3_CONNECTORS 0x0f
#define UAC3_POWER_DOMAIN 0x10
/* A.20 PROCESSING UNIT PROCESS TYPES */
#define UAC3_PROCESS_UNDEFINED 0x00
#define UAC3_PROCESS_UP_DOWNMIX 0x01
#define UAC3_PROCESS_STEREO_EXTENDER 0x02
#define UAC3_PROCESS_MULTI_FUNCTION 0x03
/* A.22 AUDIO CLASS-SPECIFIC REQUEST CODES */
/* see audio-v2.h for the rest, which is identical to v2 */
#define UAC3_CS_REQ_INTEN 0x04
@ -406,6 +412,15 @@ struct uac3_interrupt_data_msg {
#define UAC3_TE_OVERFLOW 0x04
#define UAC3_TE_LATENCY 0x05
/* A.23.10 PROCESSING UNITS CONTROL SELECTROS */
/* Up/Down Mixer */
#define UAC3_UD_MODE_SELECT 0x01
/* Stereo Extender */
#define UAC3_EXT_WIDTH_CONTROL 0x01
/* BADD predefined Unit/Terminal values */
#define UAC3_BADD_IT_ID1 1 /* Input Terminal ID1: bTerminalID = 1 */
#define UAC3_BADD_FU_ID2 2 /* Feature Unit ID2: bUnitID = 2 */
@ -432,4 +447,8 @@ struct uac3_interrupt_data_msg {
/* BADD sample rate is always fixed to 48kHz */
#define UAC3_BADD_SAMPLING_RATE 48000
/* BADD power domains recovery times in 50us increments */
#define UAC3_BADD_PD_RECOVER_D1D0 0x0258 /* 30ms */
#define UAC3_BADD_PD_RECOVER_D2D0 0x1770 /* 300ms */
#endif /* __LINUX_USB_AUDIO_V3_H */

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@ -84,8 +84,8 @@ enum vga_switcheroo_state {
* Client identifier. Audio clients use the same identifier & 0x100.
*/
enum vga_switcheroo_client_id {
VGA_SWITCHEROO_UNKNOWN_ID = -1,
VGA_SWITCHEROO_IGD,
VGA_SWITCHEROO_UNKNOWN_ID = 0x1000,
VGA_SWITCHEROO_IGD = 0,
VGA_SWITCHEROO_DIS,
VGA_SWITCHEROO_MAX_CLIENTS,
};
@ -151,7 +151,7 @@ int vga_switcheroo_register_client(struct pci_dev *dev,
bool driver_power_control);
int vga_switcheroo_register_audio_client(struct pci_dev *pdev,
const struct vga_switcheroo_client_ops *ops,
enum vga_switcheroo_client_id id);
struct pci_dev *vga_dev);
void vga_switcheroo_client_fb_set(struct pci_dev *dev,
struct fb_info *info);
@ -180,7 +180,7 @@ static inline int vga_switcheroo_register_handler(const struct vga_switcheroo_ha
enum vga_switcheroo_handler_flags_t handler_flags) { return 0; }
static inline int vga_switcheroo_register_audio_client(struct pci_dev *pdev,
const struct vga_switcheroo_client_ops *ops,
enum vga_switcheroo_client_id id) { return 0; }
struct pci_dev *vga_dev) { return 0; }
static inline void vga_switcheroo_unregister_handler(void) {}
static inline enum vga_switcheroo_handler_flags_t vga_switcheroo_handler_flags(void) { return 0; }
static inline int vga_switcheroo_lock_ddc(struct pci_dev *pdev) { return -ENODEV; }

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@ -1,10 +1,8 @@
/*
* Copyright (C) 2016 Robert Jarzmik <robert.jarzmik@free.fr>
/* SPDX-License-Identifier: GPL-2.0
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
* Copyright (C) 2016 Robert Jarzmik <robert.jarzmik@free.fr>
*/
#ifndef __SOUND_AC97_CODEC2_H
#define __SOUND_AC97_CODEC2_H

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@ -1,14 +1,11 @@
/*
* Copyright (C) 2016 Robert Jarzmik <robert.jarzmik@free.fr>
/* SPDX-License-Identifier: GPL-2.0
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
* Copyright (C) 2016 Robert Jarzmik <robert.jarzmik@free.fr>
*
* This file is for backward compatibility with snd_ac97 structure and its
* multiple usages, such as the snd_ac97_bus and snd_ac97_build_ops.
*
*/
#ifndef AC97_COMPAT_H
#define AC97_COMPAT_H

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@ -1,10 +1,8 @@
/*
* Copyright (C) 2016 Robert Jarzmik <robert.jarzmik@free.fr>
/* SPDX-License-Identifier: GPL-2.0
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
* Copyright (C) 2016 Robert Jarzmik <robert.jarzmik@free.fr>
*/
#ifndef AC97_CONTROLLER_H
#define AC97_CONTROLLER_H

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@ -1,27 +1,11 @@
/*
/* SPDX-License-Identifier: GPL-2.0+
*
* Copyright (c) by Jaroslav Kysela <perex@perex.cz>
* Universal interface for Audio Codec '97
*
* For more details look to AC '97 component specification revision 2.1
* by Intel Corporation (http://developer.intel.com).
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
/*
* AC'97 codec registers
*/

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@ -1,30 +1,15 @@
#ifndef __SOUND_AC97_CODEC_H
#define __SOUND_AC97_CODEC_H
/*
/* SPDX-License-Identifier: GPL-2.0+
*
* Copyright (c) by Jaroslav Kysela <perex@perex.cz>
* Universal interface for Audio Codec '97
*
* For more details look to AC '97 component specification revision 2.1
* by Intel Corporation (http://developer.intel.com).
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef __SOUND_AC97_CODEC_H
#define __SOUND_AC97_CODEC_H
#include <linux/bitops.h>
#include <linux/device.h>
#include <linux/workqueue.h>

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@ -1,27 +1,12 @@
/*
/* SPDX-License-Identifier: GPL-2.0
*
* compress_driver.h - compress offload driver definations
*
* Copyright (C) 2011 Intel Corporation
* Authors: Vinod Koul <vinod.koul@linux.intel.com>
* Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
*/
#ifndef __COMPRESS_DRIVER_H
#define __COMPRESS_DRIVER_H

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@ -1,17 +1,9 @@
/*
/* SPDX-License-Identifier: GPL-2.0+
*
* Copyright (C) 2012, Analog Devices Inc.
* Author: Lars-Peter Clausen <lars@metafoo.de>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef __SOUND_DMAENGINE_PCM_H__
#define __SOUND_DMAENGINE_PCM_H__

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@ -0,0 +1,61 @@
// SPDX-License-Identifier: GPL-2.0
// HD-Audio helpers to sync with DRM driver
#ifndef __SOUND_HDA_COMPONENT_H
#define __SOUND_HDA_COMPONENT_H
#include <drm/drm_audio_component.h>
#ifdef CONFIG_SND_HDA_COMPONENT
int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable);
int snd_hdac_display_power(struct hdac_bus *bus, bool enable);
int snd_hdac_sync_audio_rate(struct hdac_device *codec, hda_nid_t nid,
int dev_id, int rate);
int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid, int dev_id,
bool *audio_enabled, char *buffer, int max_bytes);
int snd_hdac_acomp_init(struct hdac_bus *bus,
const struct drm_audio_component_audio_ops *aops,
int (*match_master)(struct device *, void *),
size_t extra_size);
int snd_hdac_acomp_exit(struct hdac_bus *bus);
int snd_hdac_acomp_register_notifier(struct hdac_bus *bus,
const struct drm_audio_component_audio_ops *ops);
#else
static inline int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable)
{
return 0;
}
static inline int snd_hdac_display_power(struct hdac_bus *bus, bool enable)
{
return 0;
}
static inline int snd_hdac_sync_audio_rate(struct hdac_device *codec,
hda_nid_t nid, int dev_id, int rate)
{
return 0;
}
static inline int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid,
int dev_id, bool *audio_enabled,
char *buffer, int max_bytes)
{
return -ENODEV;
}
static inline int snd_hdac_acomp_init(struct hdac_bus *bus,
const struct drm_audio_component_audio_ops *aops,
int (*match_master)(struct device *, void *),
size_t extra_size)
{
return -ENODEV;
}
static inline int snd_hdac_acomp_exit(struct hdac_bus *bus)
{
return 0;
}
static inline int snd_hdac_acomp_register_notifier(struct hdac_bus *bus,
const struct drm_audio_component_audio_ops *ops)
{
return -ENODEV;
}
#endif
#endif /* __SOUND_HDA_COMPONENT_H */

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@ -5,54 +5,23 @@
#ifndef __SOUND_HDA_I915_H
#define __SOUND_HDA_I915_H
#include <drm/i915_component.h>
#include "hda_component.h"
#ifdef CONFIG_SND_HDA_I915
int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable);
int snd_hdac_display_power(struct hdac_bus *bus, bool enable);
void snd_hdac_i915_set_bclk(struct hdac_bus *bus);
int snd_hdac_sync_audio_rate(struct hdac_device *codec, hda_nid_t nid,
int dev_id, int rate);
int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid, int dev_id,
bool *audio_enabled, char *buffer, int max_bytes);
int snd_hdac_i915_init(struct hdac_bus *bus);
int snd_hdac_i915_exit(struct hdac_bus *bus);
int snd_hdac_i915_register_notifier(const struct i915_audio_component_audio_ops *);
#else
static inline int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable)
{
return 0;
}
static inline int snd_hdac_display_power(struct hdac_bus *bus, bool enable)
{
return 0;
}
static inline void snd_hdac_i915_set_bclk(struct hdac_bus *bus)
{
}
static inline int snd_hdac_sync_audio_rate(struct hdac_device *codec,
hda_nid_t nid, int dev_id, int rate)
{
return 0;
}
static inline int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid,
int dev_id, bool *audio_enabled,
char *buffer, int max_bytes)
{
return -ENODEV;
}
static inline int snd_hdac_i915_init(struct hdac_bus *bus)
{
return -ENODEV;
}
#endif
static inline int snd_hdac_i915_exit(struct hdac_bus *bus)
{
return 0;
return snd_hdac_acomp_exit(bus);
}
static inline int snd_hdac_i915_register_notifier(const struct i915_audio_component_audio_ops *ops)
{
return -ENODEV;
}
#endif
#endif /* __SOUND_HDA_I915_H */

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@ -8,8 +8,10 @@
#include <linux/device.h>
#include <linux/interrupt.h>
#include <linux/pm_runtime.h>
#include <linux/timecounter.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/memalloc.h>
#include <sound/hda_verbs.h>
#include <drm/i915_component.h>
@ -132,7 +134,7 @@ int snd_hdac_get_sub_nodes(struct hdac_device *codec, hda_nid_t nid,
hda_nid_t *start_id);
unsigned int snd_hdac_calc_stream_format(unsigned int rate,
unsigned int channels,
unsigned int format,
snd_pcm_format_t format,
unsigned int maxbps,
unsigned short spdif_ctls);
int snd_hdac_query_supported_pcm(struct hdac_device *codec, hda_nid_t nid,
@ -171,12 +173,38 @@ int snd_hdac_power_down(struct hdac_device *codec);
int snd_hdac_power_up_pm(struct hdac_device *codec);
int snd_hdac_power_down_pm(struct hdac_device *codec);
int snd_hdac_keep_power_up(struct hdac_device *codec);
/* call this at entering into suspend/resume callbacks in codec driver */
static inline void snd_hdac_enter_pm(struct hdac_device *codec)
{
atomic_inc(&codec->in_pm);
}
/* call this at leaving from suspend/resume callbacks in codec driver */
static inline void snd_hdac_leave_pm(struct hdac_device *codec)
{
atomic_dec(&codec->in_pm);
}
static inline bool snd_hdac_is_in_pm(struct hdac_device *codec)
{
return atomic_read(&codec->in_pm);
}
static inline bool snd_hdac_is_power_on(struct hdac_device *codec)
{
return !pm_runtime_suspended(&codec->dev);
}
#else
static inline int snd_hdac_power_up(struct hdac_device *codec) { return 0; }
static inline int snd_hdac_power_down(struct hdac_device *codec) { return 0; }
static inline int snd_hdac_power_up_pm(struct hdac_device *codec) { return 0; }
static inline int snd_hdac_power_down_pm(struct hdac_device *codec) { return 0; }
static inline int snd_hdac_keep_power_up(struct hdac_device *codec) { return 0; }
static inline void snd_hdac_enter_pm(struct hdac_device *codec) {}
static inline void snd_hdac_leave_pm(struct hdac_device *codec) {}
static inline bool snd_hdac_is_in_pm(struct hdac_device *codec) { return 0; }
static inline bool snd_hdac_is_power_on(struct hdac_device *codec) { return 1; }
#endif
/*
@ -188,6 +216,11 @@ struct hdac_driver {
const struct hda_device_id *id_table;
int (*match)(struct hdac_device *dev, struct hdac_driver *drv);
void (*unsol_event)(struct hdac_device *dev, unsigned int event);
/* fields used by ext bus APIs */
int (*probe)(struct hdac_device *dev);
int (*remove)(struct hdac_device *dev);
void (*shutdown)(struct hdac_device *dev);
};
#define drv_to_hdac_driver(_drv) container_of(_drv, struct hdac_driver, driver)
@ -208,6 +241,14 @@ struct hdac_bus_ops {
int (*link_power)(struct hdac_bus *bus, bool enable);
};
/*
* ops used for ASoC HDA codec drivers
*/
struct hdac_ext_bus_ops {
int (*hdev_attach)(struct hdac_device *hdev);
int (*hdev_detach)(struct hdac_device *hdev);
};
/*
* Lowlevel I/O operators
*/
@ -250,11 +291,17 @@ struct hdac_rb {
* @mlcap: MultiLink capabilities pointer
* @gtscap: gts capabilities pointer
* @drsmcap: dma resume capabilities pointer
* @num_streams: streams supported
* @idx: HDA link index
* @hlink_list: link list of HDA links
* @lock: lock for link mgmt
* @cmd_dma_state: state of cmd DMAs: CORB and RIRB
*/
struct hdac_bus {
struct device *dev;
const struct hdac_bus_ops *ops;
const struct hdac_io_ops *io_ops;
const struct hdac_ext_bus_ops *ext_ops;
/* h/w resources */
unsigned long addr;
@ -314,9 +361,19 @@ struct hdac_bus {
spinlock_t reg_lock;
struct mutex cmd_mutex;
/* i915 component interface */
struct i915_audio_component *audio_component;
int i915_power_refcount;
/* DRM component interface */
struct drm_audio_component *audio_component;
int drm_power_refcount;
/* parameters required for enhanced capabilities */
int num_streams;
int idx;
struct list_head hlink_list;
struct mutex lock;
bool cmd_dma_state;
};
int snd_hdac_bus_init(struct hdac_bus *bus, struct device *dev,

Просмотреть файл

@ -4,38 +4,16 @@
#include <sound/hdaudio.h>
/**
* hdac_ext_bus: HDAC extended bus for extended HDA caps
*
* @bus: hdac bus
* @num_streams: streams supported
* @hlink_list: link list of HDA links
* @lock: lock for link mgmt
* @cmd_dma_state: state of cmd DMAs: CORB and RIRB
*/
struct hdac_ext_bus {
struct hdac_bus bus;
int num_streams;
int idx;
struct list_head hlink_list;
struct mutex lock;
bool cmd_dma_state;
};
int snd_hdac_ext_bus_init(struct hdac_ext_bus *sbus, struct device *dev,
int snd_hdac_ext_bus_init(struct hdac_bus *bus, struct device *dev,
const struct hdac_bus_ops *ops,
const struct hdac_io_ops *io_ops);
const struct hdac_io_ops *io_ops,
const struct hdac_ext_bus_ops *ext_ops);
void snd_hdac_ext_bus_exit(struct hdac_ext_bus *sbus);
int snd_hdac_ext_bus_device_init(struct hdac_ext_bus *sbus, int addr);
void snd_hdac_ext_bus_exit(struct hdac_bus *bus);
int snd_hdac_ext_bus_device_init(struct hdac_bus *bus, int addr,
struct hdac_device *hdev);
void snd_hdac_ext_bus_device_exit(struct hdac_device *hdev);
void snd_hdac_ext_bus_device_remove(struct hdac_ext_bus *ebus);
#define ebus_to_hbus(ebus) (&(ebus)->bus)
#define hbus_to_ebus(_bus) \
container_of(_bus, struct hdac_ext_bus, bus)
void snd_hdac_ext_bus_device_remove(struct hdac_bus *bus);
#define HDA_CODEC_REV_EXT_ENTRY(_vid, _rev, _name, drv_data) \
{ .vendor_id = (_vid), .rev_id = (_rev), .name = (_name), \
@ -44,14 +22,14 @@ void snd_hdac_ext_bus_device_remove(struct hdac_ext_bus *ebus);
#define HDA_CODEC_EXT_ENTRY(_vid, _revid, _name, _drv_data) \
HDA_CODEC_REV_EXT_ENTRY(_vid, _revid, _name, _drv_data)
void snd_hdac_ext_bus_ppcap_enable(struct hdac_ext_bus *chip, bool enable);
void snd_hdac_ext_bus_ppcap_int_enable(struct hdac_ext_bus *chip, bool enable);
void snd_hdac_ext_bus_ppcap_enable(struct hdac_bus *chip, bool enable);
void snd_hdac_ext_bus_ppcap_int_enable(struct hdac_bus *chip, bool enable);
void snd_hdac_ext_stream_spbcap_enable(struct hdac_ext_bus *chip,
void snd_hdac_ext_stream_spbcap_enable(struct hdac_bus *chip,
bool enable, int index);
int snd_hdac_ext_bus_get_ml_capabilities(struct hdac_ext_bus *bus);
struct hdac_ext_link *snd_hdac_ext_bus_get_link(struct hdac_ext_bus *bus,
int snd_hdac_ext_bus_get_ml_capabilities(struct hdac_bus *bus);
struct hdac_ext_link *snd_hdac_ext_bus_get_link(struct hdac_bus *bus,
const char *codec_name);
enum hdac_ext_stream_type {
@ -100,28 +78,28 @@ struct hdac_ext_stream {
#define stream_to_hdac_ext_stream(s) \
container_of(s, struct hdac_ext_stream, hstream)
void snd_hdac_ext_stream_init(struct hdac_ext_bus *bus,
void snd_hdac_ext_stream_init(struct hdac_bus *bus,
struct hdac_ext_stream *stream, int idx,
int direction, int tag);
int snd_hdac_ext_stream_init_all(struct hdac_ext_bus *ebus, int start_idx,
int snd_hdac_ext_stream_init_all(struct hdac_bus *bus, int start_idx,
int num_stream, int dir);
void snd_hdac_stream_free_all(struct hdac_ext_bus *ebus);
void snd_hdac_link_free_all(struct hdac_ext_bus *ebus);
struct hdac_ext_stream *snd_hdac_ext_stream_assign(struct hdac_ext_bus *bus,
void snd_hdac_stream_free_all(struct hdac_bus *bus);
void snd_hdac_link_free_all(struct hdac_bus *bus);
struct hdac_ext_stream *snd_hdac_ext_stream_assign(struct hdac_bus *bus,
struct snd_pcm_substream *substream,
int type);
void snd_hdac_ext_stream_release(struct hdac_ext_stream *azx_dev, int type);
void snd_hdac_ext_stream_decouple(struct hdac_ext_bus *bus,
void snd_hdac_ext_stream_decouple(struct hdac_bus *bus,
struct hdac_ext_stream *azx_dev, bool decouple);
void snd_hdac_ext_stop_streams(struct hdac_ext_bus *sbus);
void snd_hdac_ext_stop_streams(struct hdac_bus *bus);
int snd_hdac_ext_stream_set_spib(struct hdac_ext_bus *ebus,
int snd_hdac_ext_stream_set_spib(struct hdac_bus *bus,
struct hdac_ext_stream *stream, u32 value);
int snd_hdac_ext_stream_get_spbmaxfifo(struct hdac_ext_bus *ebus,
int snd_hdac_ext_stream_get_spbmaxfifo(struct hdac_bus *bus,
struct hdac_ext_stream *stream);
void snd_hdac_ext_stream_drsm_enable(struct hdac_ext_bus *ebus,
void snd_hdac_ext_stream_drsm_enable(struct hdac_bus *bus,
bool enable, int index);
int snd_hdac_ext_stream_set_dpibr(struct hdac_ext_bus *ebus,
int snd_hdac_ext_stream_set_dpibr(struct hdac_bus *bus,
struct hdac_ext_stream *stream, u32 value);
int snd_hdac_ext_stream_set_lpib(struct hdac_ext_stream *stream, u32 value);
@ -144,17 +122,15 @@ struct hdac_ext_link {
int snd_hdac_ext_bus_link_power_up(struct hdac_ext_link *link);
int snd_hdac_ext_bus_link_power_down(struct hdac_ext_link *link);
int snd_hdac_ext_bus_link_power_up_all(struct hdac_ext_bus *ebus);
int snd_hdac_ext_bus_link_power_down_all(struct hdac_ext_bus *ebus);
int snd_hdac_ext_bus_link_power_up_all(struct hdac_bus *bus);
int snd_hdac_ext_bus_link_power_down_all(struct hdac_bus *bus);
void snd_hdac_ext_link_set_stream_id(struct hdac_ext_link *link,
int stream);
void snd_hdac_ext_link_clear_stream_id(struct hdac_ext_link *link,
int stream);
int snd_hdac_ext_bus_link_get(struct hdac_ext_bus *ebus,
struct hdac_ext_link *link);
int snd_hdac_ext_bus_link_put(struct hdac_ext_bus *ebus,
struct hdac_ext_link *link);
int snd_hdac_ext_bus_link_get(struct hdac_bus *bus, struct hdac_ext_link *link);
int snd_hdac_ext_bus_link_put(struct hdac_bus *bus, struct hdac_ext_link *link);
/* update register macro */
#define snd_hdac_updatel(addr, reg, mask, val) \
@ -181,53 +157,12 @@ struct hda_dai_map {
u32 maxbps;
};
#define HDA_MAX_NIDS 16
/**
* struct hdac_ext_device - HDAC Ext device
*
* @hdac: hdac core device
* @nid_list - the dai map which matches the dai-name with the nid
* @map_cur_idx - the idx in use in dai_map
* @ops - the hda codec ops common to all codec drivers
* @pvt_data - private data, for asoc contains asoc codec object
*/
struct hdac_ext_device {
struct hdac_device hdev;
struct hdac_ext_bus *ebus;
/* soc-dai to nid map */
struct hda_dai_map nid_list[HDA_MAX_NIDS];
unsigned int map_cur_idx;
/* codec ops */
struct hdac_ext_codec_ops ops;
struct snd_card *card;
void *scodec;
void *private_data;
};
struct hdac_ext_dma_params {
u32 format;
u8 stream_tag;
};
#define to_ehdac_device(dev) (container_of((dev), \
struct hdac_ext_device, hdev))
/*
* HD-audio codec base driver
*/
struct hdac_ext_driver {
struct hdac_driver hdac;
int (*probe)(struct hdac_ext_device *dev);
int (*remove)(struct hdac_ext_device *dev);
void (*shutdown)(struct hdac_ext_device *dev);
};
int snd_hda_ext_driver_register(struct hdac_ext_driver *drv);
void snd_hda_ext_driver_unregister(struct hdac_ext_driver *drv);
#define to_ehdac_driver(_drv) container_of(_drv, struct hdac_ext_driver, hdac)
int snd_hda_ext_driver_register(struct hdac_driver *drv);
void snd_hda_ext_driver_unregister(struct hdac_driver *drv);
#endif /* __SOUND_HDAUDIO_EXT_H */

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@ -24,6 +24,8 @@
#ifndef __SOUND_MEMALLOC_H
#define __SOUND_MEMALLOC_H
#include <asm/page.h>
struct device;
/*
@ -67,6 +69,14 @@ struct snd_dma_buffer {
void *private_data; /* private for allocator; don't touch */
};
/*
* return the pages matching with the given byte size
*/
static inline unsigned int snd_sgbuf_aligned_pages(size_t size)
{
return (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
}
#ifdef CONFIG_SND_DMA_SGBUF
/*
* Scatter-Gather generic device pages
@ -90,14 +100,6 @@ struct snd_sg_buf {
struct device *dev;
};
/*
* return the pages matching with the given byte size
*/
static inline unsigned int snd_sgbuf_aligned_pages(size_t size)
{
return (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
}
/*
* return the physical address at the corresponding offset
*/

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@ -462,6 +462,7 @@ struct snd_pcm_substream {
/* -- timer section -- */
struct snd_timer *timer; /* timer */
unsigned timer_running: 1; /* time is running */
long wait_time; /* time in ms for R/W to wait for avail */
/* -- next substream -- */
struct snd_pcm_substream *next;
/* -- linked substreams -- */
@ -1089,14 +1090,14 @@ static inline snd_pcm_sframes_t
snd_pcm_lib_write(struct snd_pcm_substream *substream,
const void __user *buf, snd_pcm_uframes_t frames)
{
return __snd_pcm_lib_xfer(substream, (void *)buf, true, frames, false);
return __snd_pcm_lib_xfer(substream, (void __force *)buf, true, frames, false);
}
static inline snd_pcm_sframes_t
snd_pcm_lib_read(struct snd_pcm_substream *substream,
void __user *buf, snd_pcm_uframes_t frames)
{
return __snd_pcm_lib_xfer(substream, (void *)buf, true, frames, false);
return __snd_pcm_lib_xfer(substream, (void __force *)buf, true, frames, false);
}
static inline snd_pcm_sframes_t
@ -1341,8 +1342,6 @@ int snd_pcm_lib_mmap_iomem(struct snd_pcm_substream *substream, struct vm_area_s
#define snd_pcm_lib_mmap_iomem NULL
#endif
#define snd_pcm_lib_mmap_vmalloc NULL
/**
* snd_pcm_limit_isa_dma_size - Get the max size fitting with ISA DMA transfer
* @dma: DMA number

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@ -87,6 +87,13 @@ static inline void snd_mask_set(struct snd_mask *mask, unsigned int val)
mask->bits[MASK_OFS(val)] |= MASK_BIT(val);
}
/* Most of drivers need only this one */
static inline void snd_mask_set_format(struct snd_mask *mask,
snd_pcm_format_t format)
{
snd_mask_set(mask, (__force unsigned int)format);
}
static inline void snd_mask_reset(struct snd_mask *mask, unsigned int val)
{
mask->bits[MASK_OFS(val)] &= ~MASK_BIT(val);
@ -369,8 +376,7 @@ static inline int params_physical_width(const struct snd_pcm_hw_params *p)
static inline void
params_set_format(struct snd_pcm_hw_params *p, snd_pcm_format_t fmt)
{
snd_mask_set(hw_param_mask(p, SNDRV_PCM_HW_PARAM_FORMAT),
(__force int)fmt);
snd_mask_set_format(hw_param_mask(p, SNDRV_PCM_HW_PARAM_FORMAT), fmt);
}
#endif /* __SOUND_PCM_PARAMS_H */

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@ -8,20 +8,23 @@
/* PCM */
struct snd_pcm_substream;
struct snd_pcm_hw_params;
struct snd_soc_pcm_runtime;
struct snd_pcm;
extern int __pxa2xx_pcm_hw_params(struct snd_pcm_substream *substream,
extern int pxa2xx_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params);
extern int __pxa2xx_pcm_hw_free(struct snd_pcm_substream *substream);
extern int pxa2xx_pcm_hw_free(struct snd_pcm_substream *substream);
extern int pxa2xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd);
extern snd_pcm_uframes_t pxa2xx_pcm_pointer(struct snd_pcm_substream *substream);
extern int __pxa2xx_pcm_prepare(struct snd_pcm_substream *substream);
extern int __pxa2xx_pcm_open(struct snd_pcm_substream *substream);
extern int __pxa2xx_pcm_close(struct snd_pcm_substream *substream);
extern int pxa2xx_pcm_prepare(struct snd_pcm_substream *substream);
extern int pxa2xx_pcm_open(struct snd_pcm_substream *substream);
extern int pxa2xx_pcm_close(struct snd_pcm_substream *substream);
extern int pxa2xx_pcm_mmap(struct snd_pcm_substream *substream,
struct vm_area_struct *vma);
extern int pxa2xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream);
extern void pxa2xx_pcm_free_dma_buffers(struct snd_pcm *pcm);
extern int pxa2xx_soc_pcm_new(struct snd_soc_pcm_runtime *rtd);
extern const struct snd_pcm_ops pxa2xx_pcm_ops;
/* AC97 */

40
include/sound/rt5682.h Normal file
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@ -0,0 +1,40 @@
/*
* linux/sound/rt5682.h -- Platform data for RT5682
*
* Copyright 2018 Realtek Microelectronics
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __LINUX_SND_RT5682_H
#define __LINUX_SND_RT5682_H
enum rt5682_dmic1_data_pin {
RT5682_DMIC1_NULL,
RT5682_DMIC1_DATA_GPIO2,
RT5682_DMIC1_DATA_GPIO5,
};
enum rt5682_dmic1_clk_pin {
RT5682_DMIC1_CLK_GPIO1,
RT5682_DMIC1_CLK_GPIO3,
};
enum rt5682_jd_src {
RT5682_JD_NULL,
RT5682_JD1,
};
struct rt5682_platform_data {
int ldo1_en; /* GPIO for LDO1_EN */
enum rt5682_dmic1_data_pin dmic1_data_pin;
enum rt5682_dmic1_clk_pin dmic1_clk_pin;
enum rt5682_jd_src jd_src;
};
#endif

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@ -46,7 +46,7 @@ enum {
struct snd_sb_csp_ops {
int (*csp_use) (struct snd_sb_csp * p);
int (*csp_unuse) (struct snd_sb_csp * p);
int (*csp_autoload) (struct snd_sb_csp * p, int pcm_sfmt, int play_rec_mode);
int (*csp_autoload) (struct snd_sb_csp * p, snd_pcm_format_t pcm_sfmt, int play_rec_mode);
int (*csp_start) (struct snd_sb_csp * p, int sample_width, int channels);
int (*csp_stop) (struct snd_sb_csp * p);
int (*csp_qsound_transfer) (struct snd_sb_csp * p);

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@ -43,10 +43,8 @@ void snd_midi_event_free(struct snd_midi_event *dev);
void snd_midi_event_reset_encode(struct snd_midi_event *dev);
void snd_midi_event_reset_decode(struct snd_midi_event *dev);
void snd_midi_event_no_status(struct snd_midi_event *dev, int on);
/* encode from byte stream - return number of written bytes if success */
long snd_midi_event_encode(struct snd_midi_event *dev, unsigned char *buf, long count,
struct snd_seq_event *ev);
int snd_midi_event_encode_byte(struct snd_midi_event *dev, int c, struct snd_seq_event *ev);
bool snd_midi_event_encode_byte(struct snd_midi_event *dev, unsigned char c,
struct snd_seq_event *ev);
/* decode from event to bytes - return number of written bytes if success */
long snd_midi_event_decode(struct snd_midi_event *dev, unsigned char *buf, long count,
struct snd_seq_event *ev);

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@ -36,11 +36,12 @@ struct snd_virmidi {
int seq_mode;
int client;
int port;
unsigned int trigger: 1;
bool trigger;
struct snd_midi_event *parser;
struct snd_seq_event event;
struct snd_virmidi_dev *rdev;
struct snd_rawmidi_substream *substream;
struct work_struct output_work;
};
#define SNDRV_VIRMIDI_SUBSCRIBE (1<<0)

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@ -1,16 +1,13 @@
#ifndef __SOUND_FSI_H
#define __SOUND_FSI_H
/*
/* SPDX-License-Identifier: GPL-2.0
*
* Fifo-attached Serial Interface (FSI) support for SH7724
*
* Copyright (C) 2009 Renesas Solutions Corp.
* Kuninori Morimoto <morimoto.kuninori@renesas.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __SOUND_FSI_H
#define __SOUND_FSI_H
#include <linux/clk.h>
#include <sound/soc.h>

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@ -1,12 +1,9 @@
/*
/* SPDX-License-Identifier: GPL-2.0
*
* ASoC simple sound card support
*
* Copyright (C) 2012 Renesas Solutions Corp.
* Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __SIMPLE_CARD_H

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@ -1,17 +1,20 @@
/*
/* SPDX-License-Identifier: GPL-2.0
*
* simple_card_utils.h
*
* Copyright (c) 2016 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __SIMPLE_CARD_UTILS_H
#define __SIMPLE_CARD_UTILS_H
#include <sound/soc.h>
#define asoc_simple_card_init_hp(card, sjack, prefix) \
asoc_simple_card_init_jack(card, sjack, 1, prefix)
#define asoc_simple_card_init_mic(card, sjack, prefix) \
asoc_simple_card_init_jack(card, sjack, 0, prefix)
struct asoc_simple_dai {
const char *name;
unsigned int sysclk;
@ -28,6 +31,12 @@ struct asoc_simple_card_data {
u32 convert_channels;
};
struct asoc_simple_jack {
struct snd_soc_jack jack;
struct snd_soc_jack_pin pin;
struct snd_soc_jack_gpio gpio;
};
int asoc_simple_card_parse_daifmt(struct device *dev,
struct device_node *node,
struct device_node *codec,
@ -107,4 +116,8 @@ int asoc_simple_card_of_parse_routing(struct snd_soc_card *card,
int asoc_simple_card_of_parse_widgets(struct snd_soc_card *card,
char *prefix);
int asoc_simple_card_init_jack(struct snd_soc_card *card,
struct asoc_simple_jack *sjack,
int is_hp, char *prefix);
#endif /* __SIMPLE_CARD_UTILS_H */

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@ -1,16 +1,6 @@
/*
/* SPDX-License-Identifier: GPL-2.0
*
* Copyright (C) 2017, Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef __LINUX_SND_SOC_ACPI_INTEL_MATCH_H
@ -29,5 +19,10 @@ extern struct snd_soc_acpi_mach snd_soc_acpi_intel_broadwell_machines[];
extern struct snd_soc_acpi_mach snd_soc_acpi_intel_baytrail_legacy_machines[];
extern struct snd_soc_acpi_mach snd_soc_acpi_intel_baytrail_machines[];
extern struct snd_soc_acpi_mach snd_soc_acpi_intel_cherrytrail_machines[];
extern struct snd_soc_acpi_mach snd_soc_acpi_intel_skl_machines[];
extern struct snd_soc_acpi_mach snd_soc_acpi_intel_kbl_machines[];
extern struct snd_soc_acpi_mach snd_soc_acpi_intel_bxt_machines[];
extern struct snd_soc_acpi_mach snd_soc_acpi_intel_glk_machines[];
extern struct snd_soc_acpi_mach snd_soc_acpi_intel_cnl_machines[];
#endif

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@ -1,15 +1,6 @@
/*
/* SPDX-License-Identifier: GPL-2.0
*
* Copyright (C) 2013-15, Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef __LINUX_SND_SOC_ACPI_H

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@ -1,12 +1,9 @@
/*
/* SPDX-License-Identifier: GPL-2.0
*
* linux/sound/soc-dai.h -- ALSA SoC Layer
*
* Copyright: 2005-2008 Wolfson Microelectronics. PLC.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Digital Audio Interface (DAI) API.
*/
@ -141,6 +138,11 @@ int snd_soc_dai_set_tristate(struct snd_soc_dai *dai, int tristate);
int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute,
int direction);
int snd_soc_dai_get_channel_map(struct snd_soc_dai *dai,
unsigned int *tx_num, unsigned int *tx_slot,
unsigned int *rx_num, unsigned int *rx_slot);
int snd_soc_dai_is_dummy(struct snd_soc_dai *dai);
struct snd_soc_dai_ops {
@ -168,6 +170,9 @@ struct snd_soc_dai_ops {
int (*set_channel_map)(struct snd_soc_dai *dai,
unsigned int tx_num, unsigned int *tx_slot,
unsigned int rx_num, unsigned int *rx_slot);
int (*get_channel_map)(struct snd_soc_dai *dai,
unsigned int *tx_num, unsigned int *tx_slot,
unsigned int *rx_num, unsigned int *rx_slot);
int (*set_tristate)(struct snd_soc_dai *dai, int tristate);
int (*set_sdw_stream)(struct snd_soc_dai *dai,

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@ -1,13 +1,10 @@
/*
/* SPDX-License-Identifier: GPL-2.0
*
* linux/sound/soc-dapm.h -- ALSA SoC Dynamic Audio Power Management
*
* Author: Liam Girdwood
* Created: Aug 11th 2005
* Author: Liam Girdwood
* Created: Aug 11th 2005
* Copyright: Wolfson Microelectronics. PLC.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __LINUX_SND_SOC_DAPM_H

Просмотреть файл

@ -1,11 +1,8 @@
/*
/* SPDX-License-Identifier: GPL-2.0
*
* linux/sound/soc-dpcm.h -- ALSA SoC Dynamic PCM Support
*
* Author: Liam Girdwood <lrg@ti.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __LINUX_SND_SOC_DPCM_H

Просмотреть файл

@ -1,13 +1,10 @@
/*
/* SPDX-License-Identifier: GPL-2.0
*
* linux/sound/soc-topology.h -- ALSA SoC Firmware Controls and DAPM
*
* Copyright (C) 2012 Texas Instruments Inc.
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Simple file API to load FW that includes mixers, coefficients, DAPM graphs,
* algorithms, equalisers, DAIs, widgets, FE caps, BE caps, codec link caps etc.
*/
@ -30,6 +27,9 @@ struct snd_soc_dapm_context;
struct snd_soc_card;
struct snd_kcontrol_new;
struct snd_soc_dai_link;
struct snd_soc_dai_driver;
struct snd_soc_dai;
struct snd_soc_dapm_route;
/* object scan be loaded and unloaded in groups with identfying indexes */
#define SND_SOC_TPLG_INDEX_ALL 0 /* ID that matches all FW objects */
@ -109,35 +109,44 @@ struct snd_soc_tplg_widget_events {
struct snd_soc_tplg_ops {
/* external kcontrol init - used for any driver specific init */
int (*control_load)(struct snd_soc_component *,
int (*control_load)(struct snd_soc_component *, int index,
struct snd_kcontrol_new *, struct snd_soc_tplg_ctl_hdr *);
int (*control_unload)(struct snd_soc_component *,
struct snd_soc_dobj *);
/* DAPM graph route element loading and unloading */
int (*dapm_route_load)(struct snd_soc_component *, int index,
struct snd_soc_dapm_route *route);
int (*dapm_route_unload)(struct snd_soc_component *,
struct snd_soc_dobj *);
/* external widget init - used for any driver specific init */
int (*widget_load)(struct snd_soc_component *,
int (*widget_load)(struct snd_soc_component *, int index,
struct snd_soc_dapm_widget *,
struct snd_soc_tplg_dapm_widget *);
int (*widget_ready)(struct snd_soc_component *,
int (*widget_ready)(struct snd_soc_component *, int index,
struct snd_soc_dapm_widget *,
struct snd_soc_tplg_dapm_widget *);
int (*widget_unload)(struct snd_soc_component *,
struct snd_soc_dobj *);
/* FE DAI - used for any driver specific init */
int (*dai_load)(struct snd_soc_component *,
struct snd_soc_dai_driver *dai_drv);
int (*dai_load)(struct snd_soc_component *, int index,
struct snd_soc_dai_driver *dai_drv,
struct snd_soc_tplg_pcm *pcm, struct snd_soc_dai *dai);
int (*dai_unload)(struct snd_soc_component *,
struct snd_soc_dobj *);
/* DAI link - used for any driver specific init */
int (*link_load)(struct snd_soc_component *,
struct snd_soc_dai_link *link);
int (*link_load)(struct snd_soc_component *, int index,
struct snd_soc_dai_link *link,
struct snd_soc_tplg_link_config *cfg);
int (*link_unload)(struct snd_soc_component *,
struct snd_soc_dobj *);
/* callback to handle vendor bespoke data */
int (*vendor_load)(struct snd_soc_component *,
int (*vendor_load)(struct snd_soc_component *, int index,
struct snd_soc_tplg_hdr *);
int (*vendor_unload)(struct snd_soc_component *,
struct snd_soc_tplg_hdr *);
@ -146,7 +155,7 @@ struct snd_soc_tplg_ops {
void (*complete)(struct snd_soc_component *);
/* manifest - optional to inform component of manifest */
int (*manifest)(struct snd_soc_component *,
int (*manifest)(struct snd_soc_component *, int index,
struct snd_soc_tplg_manifest *);
/* vendor specific kcontrol handlers available for binding */

Просмотреть файл

@ -1,13 +1,10 @@
/*
/* SPDX-License-Identifier: GPL-2.0
*
* linux/sound/soc.h -- ALSA SoC Layer
*
* Author: Liam Girdwood
* Created: Aug 11th 2005
* Author: Liam Girdwood
* Created: Aug 11th 2005
* Copyright: Wolfson Microelectronics. PLC.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __LINUX_SND_SOC_H
@ -806,6 +803,14 @@ struct snd_soc_component_driver {
unsigned int use_pmdown_time:1; /* care pmdown_time at stop */
unsigned int endianness:1;
unsigned int non_legacy_dai_naming:1;
/* this component uses topology and ignore machine driver FEs */
const char *ignore_machine;
const char *topology_name_prefix;
int (*be_hw_params_fixup)(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params);
bool use_dai_pcm_id; /* use the DAI link PCM ID as PCM device number */
int be_pcm_base; /* base device ID for all BE PCMs */
};
struct snd_soc_component {
@ -957,10 +962,17 @@ struct snd_soc_dai_link {
/* DPCM used FE & BE merged format */
unsigned int dpcm_merged_format:1;
/* DPCM used FE & BE merged channel */
unsigned int dpcm_merged_chan:1;
/* DPCM used FE & BE merged rate */
unsigned int dpcm_merged_rate:1;
/* pmdown_time is ignored at stop */
unsigned int ignore_pmdown_time:1;
/* Do not create a PCM for this DAI link (Backend link) */
unsigned int ignore:1;
struct list_head list; /* DAI link list of the soc card */
struct snd_soc_dobj dobj; /* For topology */
};
@ -1000,6 +1012,7 @@ struct snd_soc_card {
const char *long_name;
const char *driver_name;
char dmi_longname[80];
char topology_shortname[32];
struct device *dev;
struct snd_card *snd_card;
@ -1009,6 +1022,7 @@ struct snd_soc_card {
struct mutex dapm_mutex;
bool instantiated;
bool topology_shortname_created;
int (*probe)(struct snd_soc_card *card);
int (*late_probe)(struct snd_soc_card *card);
@ -1412,6 +1426,9 @@ int snd_soc_of_parse_card_name(struct snd_soc_card *card,
const char *propname);
int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card,
const char *propname);
int snd_soc_of_get_slot_mask(struct device_node *np,
const char *prop_name,
unsigned int *mask);
int snd_soc_of_parse_tdm_slot(struct device_node *np,
unsigned int *tx_mask,
unsigned int *rx_mask,

Просмотреть файл

@ -192,6 +192,42 @@ DEFINE_EVENT(clk_phase, clk_set_phase_complete,
TP_ARGS(core, phase)
);
DECLARE_EVENT_CLASS(clk_duty_cycle,
TP_PROTO(struct clk_core *core, struct clk_duty *duty),
TP_ARGS(core, duty),
TP_STRUCT__entry(
__string( name, core->name )
__field( unsigned int, num )
__field( unsigned int, den )
),
TP_fast_assign(
__assign_str(name, core->name);
__entry->num = duty->num;
__entry->den = duty->den;
),
TP_printk("%s %u/%u", __get_str(name), (unsigned int)__entry->num,
(unsigned int)__entry->den)
);
DEFINE_EVENT(clk_duty_cycle, clk_set_duty_cycle,
TP_PROTO(struct clk_core *core, struct clk_duty *duty),
TP_ARGS(core, duty)
);
DEFINE_EVENT(clk_duty_cycle, clk_set_duty_cycle_complete,
TP_PROTO(struct clk_core *core, struct clk_duty *duty),
TP_ARGS(core, duty)
);
#endif /* _TRACE_CLK_H */
/* This part must be outside protection */

Просмотреть файл

@ -390,33 +390,64 @@ static inline __u8 uac_processing_unit_iChannelNames(struct uac_processing_unit_
static inline __u8 uac_processing_unit_bControlSize(struct uac_processing_unit_descriptor *desc,
int protocol)
{
return (protocol == UAC_VERSION_1) ?
desc->baSourceID[desc->bNrInPins + 4] :
2; /* in UAC2, this value is constant */
switch (protocol) {
case UAC_VERSION_1:
return desc->baSourceID[desc->bNrInPins + 4];
case UAC_VERSION_2:
return 2; /* in UAC2, this value is constant */
case UAC_VERSION_3:
return 4; /* in UAC3, this value is constant */
default:
return 1;
}
}
static inline __u8 *uac_processing_unit_bmControls(struct uac_processing_unit_descriptor *desc,
int protocol)
{
return (protocol == UAC_VERSION_1) ?
&desc->baSourceID[desc->bNrInPins + 5] :
&desc->baSourceID[desc->bNrInPins + 6];
switch (protocol) {
case UAC_VERSION_1:
return &desc->baSourceID[desc->bNrInPins + 5];
case UAC_VERSION_2:
return &desc->baSourceID[desc->bNrInPins + 6];
case UAC_VERSION_3:
return &desc->baSourceID[desc->bNrInPins + 2];
default:
return NULL;
}
}
static inline __u8 uac_processing_unit_iProcessing(struct uac_processing_unit_descriptor *desc,
int protocol)
{
__u8 control_size = uac_processing_unit_bControlSize(desc, protocol);
return *(uac_processing_unit_bmControls(desc, protocol)
+ control_size);
switch (protocol) {
case UAC_VERSION_1:
case UAC_VERSION_2:
default:
return *(uac_processing_unit_bmControls(desc, protocol)
+ control_size);
case UAC_VERSION_3:
return 0; /* UAC3 does not have this field */
}
}
static inline __u8 *uac_processing_unit_specific(struct uac_processing_unit_descriptor *desc,
int protocol)
{
__u8 control_size = uac_processing_unit_bControlSize(desc, protocol);
return uac_processing_unit_bmControls(desc, protocol)
switch (protocol) {
case UAC_VERSION_1:
case UAC_VERSION_2:
default:
return uac_processing_unit_bmControls(desc, protocol)
+ control_size + 1;
case UAC_VERSION_3:
return uac_processing_unit_bmControls(desc, protocol)
+ control_size;
}
}
/* 4.5.2 Class-Specific AS Interface Descriptor */

Просмотреть файл

@ -13,6 +13,7 @@
#include <linux/idr.h>
#include <linux/list.h>
#include <linux/mutex.h>
#include <linux/of.h>
#include <linux/pm.h>
#include <linux/pm_runtime.h>
#include <linux/slab.h>
@ -68,6 +69,27 @@ ac97_codec_find(struct ac97_controller *ac97_ctrl, unsigned int codec_num)
return ac97_ctrl->codecs[codec_num];
}
static struct device_node *
ac97_of_get_child_device(struct ac97_controller *ac97_ctrl, int idx,
unsigned int vendor_id)
{
struct device_node *node;
u32 reg;
char compat[] = "ac97,0000,0000";
snprintf(compat, sizeof(compat), "ac97,%04x,%04x",
vendor_id >> 16, vendor_id & 0xffff);
for_each_child_of_node(ac97_ctrl->parent->of_node, node) {
if ((idx != of_property_read_u32(node, "reg", &reg)) ||
!of_device_is_compatible(node, compat))
continue;
return of_node_get(node);
}
return NULL;
}
static void ac97_codec_release(struct device *dev)
{
struct ac97_codec_device *adev;
@ -76,6 +98,7 @@ static void ac97_codec_release(struct device *dev)
adev = to_ac97_device(dev);
ac97_ctrl = adev->ac97_ctrl;
ac97_ctrl->codecs[adev->num] = NULL;
of_node_put(dev->of_node);
kfree(adev);
}
@ -98,6 +121,8 @@ static int ac97_codec_add(struct ac97_controller *ac97_ctrl, int idx,
device_initialize(&codec->dev);
dev_set_name(&codec->dev, "%s:%u", dev_name(ac97_ctrl->parent), idx);
codec->dev.of_node = ac97_of_get_child_device(ac97_ctrl, idx,
vendor_id);
ret = device_add(&codec->dev);
if (ret)
@ -105,6 +130,7 @@ static int ac97_codec_add(struct ac97_controller *ac97_ctrl, int idx,
return 0;
err_free_codec:
of_node_put(codec->dev.of_node);
put_device(&codec->dev);
kfree(codec);
ac97_ctrl->codecs[idx] = NULL;

Просмотреть файл

@ -88,8 +88,10 @@ static struct device_node *get_gpio(char *name,
}
reg = of_get_property(np, "reg", NULL);
if (!reg)
if (!reg) {
of_node_put(np);
return NULL;
}
*gpioptr = *reg;

Просмотреть файл

@ -17,14 +17,9 @@ config SND_ARMAACI
select SND_PCM
select SND_AC97_CODEC
config SND_PXA2XX_PCM
tristate
select SND_PCM
config SND_PXA2XX_AC97
tristate "AC97 driver for the Intel PXA2xx chip"
depends on ARCH_PXA
select SND_PXA2XX_PCM
select SND_AC97_CODEC
select SND_PXA2XX_LIB
select SND_PXA2XX_LIB_AC97

Просмотреть файл

@ -6,9 +6,6 @@
obj-$(CONFIG_SND_ARMAACI) += snd-aaci.o
snd-aaci-objs := aaci.o
obj-$(CONFIG_SND_PXA2XX_PCM) += snd-pxa2xx-pcm.o
snd-pxa2xx-pcm-objs := pxa2xx-pcm.o
obj-$(CONFIG_SND_PXA2XX_LIB) += snd-pxa2xx-lib.o
snd-pxa2xx-lib-y := pxa2xx-pcm-lib.o
snd-pxa2xx-lib-$(CONFIG_SND_PXA2XX_LIB_AC97) += pxa2xx-ac97-lib.o

Просмотреть файл

@ -19,6 +19,7 @@
#include <linux/module.h>
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/of_gpio.h>
#include <sound/pxa2xx-lib.h>
@ -337,6 +338,17 @@ int pxa2xx_ac97_hw_probe(struct platform_device *dev)
dev_err(&dev->dev, "Invalid reset GPIO %d\n",
pdata->reset_gpio);
}
} else if (!pdata && dev->dev.of_node) {
pdata = devm_kzalloc(&dev->dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata)
return -ENOMEM;
pdata->reset_gpio = of_get_named_gpio(dev->dev.of_node,
"reset-gpios", 0);
if (pdata->reset_gpio == -ENOENT)
pdata->reset_gpio = -1;
else if (pdata->reset_gpio < 0)
return pdata->reset_gpio;
reset_gpio = pdata->reset_gpio;
} else {
if (cpu_is_pxa27x())
reset_gpio = 113;

Просмотреть файл

@ -15,7 +15,7 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/dmaengine.h>
#include <linux/dma/pxa-dma.h>
#include <linux/dma-mapping.h>
#include <sound/core.h>
#include <sound/pcm.h>
@ -27,8 +27,6 @@
#include <mach/regs-ac97.h>
#include <mach/audio.h>
#include "pxa2xx-pcm.h"
static void pxa2xx_ac97_legacy_reset(struct snd_ac97 *ac97)
{
if (!pxa2xx_ac97_try_cold_reset())
@ -63,61 +61,46 @@ static struct snd_ac97_bus_ops pxa2xx_ac97_ops = {
.reset = pxa2xx_ac97_legacy_reset,
};
static struct pxad_param pxa2xx_ac97_pcm_out_req = {
.prio = PXAD_PRIO_LOWEST,
.drcmr = 12,
};
static struct snd_dmaengine_dai_dma_data pxa2xx_ac97_pcm_out = {
.addr = __PREG(PCDR),
.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES,
.maxburst = 32,
.filter_data = &pxa2xx_ac97_pcm_out_req,
};
static struct pxad_param pxa2xx_ac97_pcm_in_req = {
.prio = PXAD_PRIO_LOWEST,
.drcmr = 11,
};
static struct snd_dmaengine_dai_dma_data pxa2xx_ac97_pcm_in = {
.addr = __PREG(PCDR),
.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES,
.maxburst = 32,
.filter_data = &pxa2xx_ac97_pcm_in_req,
};
static struct snd_pcm *pxa2xx_ac97_pcm;
static struct snd_ac97 *pxa2xx_ac97_ac97;
static int pxa2xx_ac97_pcm_startup(struct snd_pcm_substream *substream)
static int pxa2xx_ac97_pcm_open(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
pxa2xx_audio_ops_t *platform_ops;
int r;
int ret, i;
ret = pxa2xx_pcm_open(substream);
if (ret)
return ret;
runtime->hw.channels_min = 2;
runtime->hw.channels_max = 2;
r = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
AC97_RATES_FRONT_DAC : AC97_RATES_ADC;
runtime->hw.rates = pxa2xx_ac97_ac97->rates[r];
i = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
AC97_RATES_FRONT_DAC : AC97_RATES_ADC;
runtime->hw.rates = pxa2xx_ac97_ac97->rates[i];
snd_pcm_limit_hw_rates(runtime);
platform_ops = substream->pcm->card->dev->platform_data;
if (platform_ops && platform_ops->startup)
return platform_ops->startup(substream, platform_ops->priv);
else
return 0;
platform_ops = substream->pcm->card->dev->platform_data;
if (platform_ops && platform_ops->startup) {
ret = platform_ops->startup(substream, platform_ops->priv);
if (ret < 0)
pxa2xx_pcm_close(substream);
}
return ret;
}
static void pxa2xx_ac97_pcm_shutdown(struct snd_pcm_substream *substream)
static int pxa2xx_ac97_pcm_close(struct snd_pcm_substream *substream)
{
pxa2xx_audio_ops_t *platform_ops;
platform_ops = substream->pcm->card->dev->platform_data;
platform_ops = substream->pcm->card->dev->platform_data;
if (platform_ops && platform_ops->shutdown)
platform_ops->shutdown(substream, platform_ops->priv);
return 0;
}
static int pxa2xx_ac97_pcm_prepare(struct snd_pcm_substream *substream)
@ -125,17 +108,15 @@ static int pxa2xx_ac97_pcm_prepare(struct snd_pcm_substream *substream)
struct snd_pcm_runtime *runtime = substream->runtime;
int reg = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
AC97_PCM_FRONT_DAC_RATE : AC97_PCM_LR_ADC_RATE;
int ret;
ret = pxa2xx_pcm_prepare(substream);
if (ret < 0)
return ret;
return snd_ac97_set_rate(pxa2xx_ac97_ac97, reg, runtime->rate);
}
static struct pxa2xx_pcm_client pxa2xx_ac97_pcm_client = {
.playback_params = &pxa2xx_ac97_pcm_out,
.capture_params = &pxa2xx_ac97_pcm_in,
.startup = pxa2xx_ac97_pcm_startup,
.shutdown = pxa2xx_ac97_pcm_shutdown,
.prepare = pxa2xx_ac97_pcm_prepare,
};
#ifdef CONFIG_PM_SLEEP
static int pxa2xx_ac97_do_suspend(struct snd_card *card)
@ -193,6 +174,53 @@ static int pxa2xx_ac97_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(pxa2xx_ac97_pm_ops, pxa2xx_ac97_suspend, pxa2xx_ac97_resume);
#endif
static const struct snd_pcm_ops pxa2xx_ac97_pcm_ops = {
.open = pxa2xx_ac97_pcm_open,
.close = pxa2xx_ac97_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = pxa2xx_pcm_hw_params,
.hw_free = pxa2xx_pcm_hw_free,
.prepare = pxa2xx_ac97_pcm_prepare,
.trigger = pxa2xx_pcm_trigger,
.pointer = pxa2xx_pcm_pointer,
.mmap = pxa2xx_pcm_mmap,
};
static int pxa2xx_ac97_pcm_new(struct snd_card *card)
{
struct snd_pcm *pcm;
int stream, ret;
ret = snd_pcm_new(card, "PXA2xx-PCM", 0, 1, 1, &pcm);
if (ret)
goto out;
pcm->private_free = pxa2xx_pcm_free_dma_buffers;
ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32));
if (ret)
goto out;
stream = SNDRV_PCM_STREAM_PLAYBACK;
snd_pcm_set_ops(pcm, stream, &pxa2xx_ac97_pcm_ops);
ret = pxa2xx_pcm_preallocate_dma_buffer(pcm, stream);
if (ret)
goto out;
stream = SNDRV_PCM_STREAM_CAPTURE;
snd_pcm_set_ops(pcm, stream, &pxa2xx_ac97_pcm_ops);
ret = pxa2xx_pcm_preallocate_dma_buffer(pcm, stream);
if (ret)
goto out;
pxa2xx_ac97_pcm = pcm;
ret = 0;
out:
return ret;
}
static int pxa2xx_ac97_probe(struct platform_device *dev)
{
struct snd_card *card;
@ -214,7 +242,7 @@ static int pxa2xx_ac97_probe(struct platform_device *dev)
strlcpy(card->driver, dev->dev.driver->name, sizeof(card->driver));
ret = pxa2xx_pcm_new(card, &pxa2xx_ac97_pcm_client, &pxa2xx_ac97_pcm);
ret = pxa2xx_ac97_pcm_new(card);
if (ret)
goto err;

Просмотреть файл

@ -16,8 +16,6 @@
#include <sound/pxa2xx-lib.h>
#include <sound/dmaengine_pcm.h>
#include "pxa2xx-pcm.h"
static const struct snd_pcm_hardware pxa2xx_pcm_hardware = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
@ -25,8 +23,8 @@ static const struct snd_pcm_hardware pxa2xx_pcm_hardware = {
SNDRV_PCM_INFO_PAUSE |
SNDRV_PCM_INFO_RESUME,
.formats = SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_S24_LE |
SNDRV_PCM_FMTBIT_S32_LE,
SNDRV_PCM_FMTBIT_S24_LE |
SNDRV_PCM_FMTBIT_S32_LE,
.period_bytes_min = 32,
.period_bytes_max = 8192 - 32,
.periods_min = 1,
@ -35,8 +33,8 @@ static const struct snd_pcm_hardware pxa2xx_pcm_hardware = {
.fifo_size = 32,
};
int __pxa2xx_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
int pxa2xx_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct dma_chan *chan = snd_dmaengine_pcm_get_chan(substream);
struct snd_soc_pcm_runtime *rtd = substream->private_data;
@ -64,14 +62,14 @@ int __pxa2xx_pcm_hw_params(struct snd_pcm_substream *substream,
return 0;
}
EXPORT_SYMBOL(__pxa2xx_pcm_hw_params);
EXPORT_SYMBOL(pxa2xx_pcm_hw_params);
int __pxa2xx_pcm_hw_free(struct snd_pcm_substream *substream)
int pxa2xx_pcm_hw_free(struct snd_pcm_substream *substream)
{
snd_pcm_set_runtime_buffer(substream, NULL);
return 0;
}
EXPORT_SYMBOL(__pxa2xx_pcm_hw_free);
EXPORT_SYMBOL(pxa2xx_pcm_hw_free);
int pxa2xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
{
@ -86,13 +84,13 @@ pxa2xx_pcm_pointer(struct snd_pcm_substream *substream)
}
EXPORT_SYMBOL(pxa2xx_pcm_pointer);
int __pxa2xx_pcm_prepare(struct snd_pcm_substream *substream)
int pxa2xx_pcm_prepare(struct snd_pcm_substream *substream)
{
return 0;
}
EXPORT_SYMBOL(__pxa2xx_pcm_prepare);
EXPORT_SYMBOL(pxa2xx_pcm_prepare);
int __pxa2xx_pcm_open(struct snd_pcm_substream *substream)
int pxa2xx_pcm_open(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_pcm_runtime *runtime = substream->runtime;
@ -125,17 +123,17 @@ int __pxa2xx_pcm_open(struct snd_pcm_substream *substream)
if (ret < 0)
return ret;
return snd_dmaengine_pcm_open_request_chan(substream,
pxad_filter_fn,
dma_params->filter_data);
return snd_dmaengine_pcm_open(
substream, dma_request_slave_channel(rtd->cpu_dai->dev,
dma_params->chan_name));
}
EXPORT_SYMBOL(__pxa2xx_pcm_open);
EXPORT_SYMBOL(pxa2xx_pcm_open);
int __pxa2xx_pcm_close(struct snd_pcm_substream *substream)
int pxa2xx_pcm_close(struct snd_pcm_substream *substream)
{
return snd_dmaengine_pcm_close_release_chan(substream);
}
EXPORT_SYMBOL(__pxa2xx_pcm_close);
EXPORT_SYMBOL(pxa2xx_pcm_close);
int pxa2xx_pcm_mmap(struct snd_pcm_substream *substream,
struct vm_area_struct *vma)
@ -181,6 +179,47 @@ void pxa2xx_pcm_free_dma_buffers(struct snd_pcm *pcm)
}
EXPORT_SYMBOL(pxa2xx_pcm_free_dma_buffers);
int pxa2xx_soc_pcm_new(struct snd_soc_pcm_runtime *rtd)
{
struct snd_card *card = rtd->card->snd_card;
struct snd_pcm *pcm = rtd->pcm;
int ret;
ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32));
if (ret)
return ret;
if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) {
ret = pxa2xx_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_PLAYBACK);
if (ret)
goto out;
}
if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) {
ret = pxa2xx_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_CAPTURE);
if (ret)
goto out;
}
out:
return ret;
}
EXPORT_SYMBOL(pxa2xx_soc_pcm_new);
const struct snd_pcm_ops pxa2xx_pcm_ops = {
.open = pxa2xx_pcm_open,
.close = pxa2xx_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = pxa2xx_pcm_hw_params,
.hw_free = pxa2xx_pcm_hw_free,
.prepare = pxa2xx_pcm_prepare,
.trigger = pxa2xx_pcm_trigger,
.pointer = pxa2xx_pcm_pointer,
.mmap = pxa2xx_pcm_mmap,
};
EXPORT_SYMBOL(pxa2xx_pcm_ops);
MODULE_AUTHOR("Nicolas Pitre");
MODULE_DESCRIPTION("Intel PXA2xx sound library");
MODULE_LICENSE("GPL");

Просмотреть файл

@ -1,129 +0,0 @@
/*
* linux/sound/arm/pxa2xx-pcm.c -- ALSA PCM interface for the Intel PXA2xx chip
*
* Author: Nicolas Pitre
* Created: Nov 30, 2004
* Copyright: (C) 2004 MontaVista Software, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/module.h>
#include <linux/dma-mapping.h>
#include <linux/dmaengine.h>
#include <mach/dma.h>
#include <sound/core.h>
#include <sound/pxa2xx-lib.h>
#include <sound/dmaengine_pcm.h>
#include "pxa2xx-pcm.h"
static int pxa2xx_pcm_prepare(struct snd_pcm_substream *substream)
{
struct pxa2xx_pcm_client *client = substream->private_data;
__pxa2xx_pcm_prepare(substream);
return client->prepare(substream);
}
static int pxa2xx_pcm_open(struct snd_pcm_substream *substream)
{
struct pxa2xx_pcm_client *client = substream->private_data;
struct snd_pcm_runtime *runtime = substream->runtime;
struct pxa2xx_runtime_data *rtd;
int ret;
ret = __pxa2xx_pcm_open(substream);
if (ret)
goto out;
rtd = runtime->private_data;
rtd->params = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
client->playback_params : client->capture_params;
ret = client->startup(substream);
if (!ret)
goto err2;
return 0;
err2:
__pxa2xx_pcm_close(substream);
out:
return ret;
}
static int pxa2xx_pcm_close(struct snd_pcm_substream *substream)
{
struct pxa2xx_pcm_client *client = substream->private_data;
client->shutdown(substream);
return __pxa2xx_pcm_close(substream);
}
static const struct snd_pcm_ops pxa2xx_pcm_ops = {
.open = pxa2xx_pcm_open,
.close = pxa2xx_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = __pxa2xx_pcm_hw_params,
.hw_free = __pxa2xx_pcm_hw_free,
.prepare = pxa2xx_pcm_prepare,
.trigger = pxa2xx_pcm_trigger,
.pointer = pxa2xx_pcm_pointer,
.mmap = pxa2xx_pcm_mmap,
};
int pxa2xx_pcm_new(struct snd_card *card, struct pxa2xx_pcm_client *client,
struct snd_pcm **rpcm)
{
struct snd_pcm *pcm;
int play = client->playback_params ? 1 : 0;
int capt = client->capture_params ? 1 : 0;
int ret;
ret = snd_pcm_new(card, "PXA2xx-PCM", 0, play, capt, &pcm);
if (ret)
goto out;
pcm->private_data = client;
pcm->private_free = pxa2xx_pcm_free_dma_buffers;
ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32));
if (ret)
goto out;
if (play) {
int stream = SNDRV_PCM_STREAM_PLAYBACK;
snd_pcm_set_ops(pcm, stream, &pxa2xx_pcm_ops);
ret = pxa2xx_pcm_preallocate_dma_buffer(pcm, stream);
if (ret)
goto out;
}
if (capt) {
int stream = SNDRV_PCM_STREAM_CAPTURE;
snd_pcm_set_ops(pcm, stream, &pxa2xx_pcm_ops);
ret = pxa2xx_pcm_preallocate_dma_buffer(pcm, stream);
if (ret)
goto out;
}
if (rpcm)
*rpcm = pcm;
ret = 0;
out:
return ret;
}
EXPORT_SYMBOL(pxa2xx_pcm_new);
MODULE_AUTHOR("Nicolas Pitre");
MODULE_DESCRIPTION("Intel PXA2xx PCM DMA module");
MODULE_LICENSE("GPL");

Просмотреть файл

@ -1,27 +0,0 @@
/*
* linux/sound/arm/pxa2xx-pcm.h -- ALSA PCM interface for the Intel PXA2xx chip
*
* Author: Nicolas Pitre
* Created: Nov 30, 2004
* Copyright: MontaVista Software, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
struct pxa2xx_runtime_data {
int dma_ch;
struct snd_dmaengine_dai_dma_data *params;
};
struct pxa2xx_pcm_client {
struct snd_dmaengine_dai_dma_data *playback_params;
struct snd_dmaengine_dai_dma_data *capture_params;
int (*startup)(struct snd_pcm_substream *);
void (*shutdown)(struct snd_pcm_substream *);
int (*prepare)(struct snd_pcm_substream *);
};
extern int pxa2xx_pcm_new(struct snd_card *, struct pxa2xx_pcm_client *, struct snd_pcm **);

Просмотреть файл

@ -1160,18 +1160,6 @@ int snd_compress_deregister(struct snd_compr *device)
}
EXPORT_SYMBOL_GPL(snd_compress_deregister);
static int __init snd_compress_init(void)
{
return 0;
}
static void __exit snd_compress_exit(void)
{
}
module_init(snd_compress_init);
module_exit(snd_compress_exit);
MODULE_DESCRIPTION("ALSA Compressed offload framework");
MODULE_AUTHOR("Vinod Koul <vinod.koul@linux.intel.com>");
MODULE_LICENSE("GPL v2");

Просмотреть файл

@ -242,16 +242,12 @@ int snd_dma_alloc_pages_fallback(int type, struct device *device, size_t size,
int err;
while ((err = snd_dma_alloc_pages(type, device, size, dmab)) < 0) {
size_t aligned_size;
if (err != -ENOMEM)
return err;
if (size <= PAGE_SIZE)
return -ENOMEM;
aligned_size = PAGE_SIZE << get_order(size);
if (size != aligned_size)
size = aligned_size;
else
size >>= 1;
size >>= 1;
size = PAGE_SIZE << get_order(size);
}
if (! dmab->area)
return -ENOMEM;

Просмотреть файл

@ -1851,7 +1851,7 @@ static int snd_pcm_oss_get_formats(struct snd_pcm_oss_file *pcm_oss_file)
format_mask = hw_param_mask_c(params, SNDRV_PCM_HW_PARAM_FORMAT);
for (fmt = 0; fmt < 32; ++fmt) {
if (snd_mask_test(format_mask, fmt)) {
int f = snd_pcm_oss_format_to(fmt);
int f = snd_pcm_oss_format_to((__force snd_pcm_format_t)fmt);
if (f >= 0)
formats |= f;
}

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