From 07e21d4d96493fd0a8220ab134855253a34a9c84 Mon Sep 17 00:00:00 2001 From: Pierre-Louis Bossart Date: Wed, 4 Nov 2020 01:22:22 +0800 Subject: [PATCH 1/3] soundwire: SDCA: add helper macro to access controls The upcoming SDCA (SoundWire Device Class Audio) specification defines a hierarchical encoding to interface with Class-defined capabilities. The specification is not yet accessible to the general public but this information is released with explicit permission from the MIPI Board to avoid delays with SDCA support on Linux platforms. A block of 64 MBytes of register addresses are allocated to SDCA controls, starting at address 0x40000000. The 26 LSBs which identify individual controls are set based on the following variables: - Function Number. An SCDA device can be split in up to 8 independent Functions. Each of these Functions is described in the SDCA specification, e.g. Smart Amplifier, Smart Microphone, Simple Microphone, Jack codec, HID, etc. - Entity Number. Within each Function, an Entity is an identifiable block. Up to 127 Entities are connected in a pre-defined graph (similar to USB), with Entity0 reserved for Function-level configurations. In contrast to USB, the SDCA spec pre-defines Function Types, topologies, and allowed options, i.e. the degree of freedom is not unlimited to limit the possibility of errors in descriptors leading to software quirks. - Control Selector. Within each Entity, the SDCA specification defines 48 controls such as Mute, Gain, AGC, etc, and 16 implementation defined ones. Some Control Selectors might be used for low-level platform setup, and other exposed to applications and users. Note that the same Control Selector capability, e.g. Latency control, might be located at different offsets in different entities, the Control Selector mapping is Entity-specific. - Control Number. Some Control Selectors allow channel-specific values to be set, with up to 64 channels allowed. This is mostly used for volume control. - Current/Next values. Some Control Selectors are 'Dual-Ranked'. Software may either update the Current value directly for immediate effect. Alternatively, software may write into the 'Next' values and update the SoundWire 1.2 'Commit Groups' register to copy 'Next' values into 'Current' ones in a synchronized manner. This is different from bank switching which is typically used to change the bus configuration only. - MBQ. the Multi-Byte Quantity bit is used to provide atomic updates when accessing more that one byte, for example a 16-bit volume control would be updated consistently, the intermediate values mixing old MSB with new LSB are not applied. These 6 parameters are used to build a 32-bit address to access the desired Controls. Because of address range, paging is required, but the most often used parameter values are placed in the lower 16 bits of the address. This helps to keep the paging registers constant while updating Controls for a specific Device/Function. Reviewed-by: Rander Wang Reviewed-by: Guennadi Liakhovetski Reviewed-by: Kai Vehmanen Signed-off-by: Pierre-Louis Bossart Signed-off-by: Bard Liao Acked-By: Vinod Koul Link: https://lore.kernel.org/r/20201103172226.4278-2-yung-chuan.liao@linux.intel.com Signed-off-by: Mark Brown --- include/linux/soundwire/sdw_registers.h | 32 +++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/include/linux/soundwire/sdw_registers.h b/include/linux/soundwire/sdw_registers.h index f420e8059779..e14dff9a9c7f 100644 --- a/include/linux/soundwire/sdw_registers.h +++ b/include/linux/soundwire/sdw_registers.h @@ -298,4 +298,36 @@ #define SDW_CASC_PORT_MASK_INTSTAT3 1 #define SDW_CASC_PORT_REG_OFFSET_INTSTAT3 2 +/* + * v1.2 device - SDCA address mapping + * + * Spec definition + * Bits Contents + * 31 0 (required by addressing range) + * 30:26 0b10000 (Control Prefix) + * 25 0 (Reserved) + * 24:22 Function Number [2:0] + * 21 Entity[6] + * 20:19 Control Selector[5:4] + * 18 0 (Reserved) + * 17:15 Control Number[5:3] + * 14 Next + * 13 MBQ + * 12:7 Entity[5:0] + * 6:3 Control Selector[3:0] + * 2:0 Control Number[2:0] + */ + +#define SDW_SDCA_CTL(fun, ent, ctl, ch) (BIT(30) | \ + (((fun) & 0x7) << 22) | \ + (((ent) & 0x40) << 15) | \ + (((ent) & 0x3f) << 7) | \ + (((ctl) & 0x30) << 15) | \ + (((ctl) & 0x0f) << 3) | \ + (((ch) & 0x38) << 12) | \ + ((ch) & 0x07)) + +#define SDW_SDCA_MBQ_CTL(reg) ((reg) | BIT(13)) +#define SDW_SDCA_NEXT_CTL(reg) ((reg) | BIT(14)) + #endif /* __SDW_REGISTERS_H */ From fb5103f9d6ce197b4d0b67b4e60e68470f5293d1 Mon Sep 17 00:00:00 2001 From: Pierre-Louis Bossart Date: Wed, 4 Nov 2020 01:22:23 +0800 Subject: [PATCH 2/3] regmap/SoundWire: sdw: add support for SoundWire 1.2 MBQ The SoundWire 1.1 specification only allowed for reads and writes of bytes. The SoundWire 1.2 specification adds a new capability to transfer "Multi-Byte Quantities" (MBQ) across the bus. The transfers still happens one-byte-at-a-time, but the update is atomic. For example when writing a 16-bit volume, the first byte transferred is only taken into account when the second byte is successfully transferred. The mechanism is symmetrical for read and writes: - On a read, the address of the last byte to be read is modified by setting the MBQ bit - On a write, the address of all but the last byte to be written are modified by setting the MBQ bit. The address for the last byte relies on the MBQ bit being cleared. The current definitions for MBQ-based controls in the SDCA draft standard are limited to 16 bits for volumes, so for now this is the only supported format. An update will be provided if and when support for 24-bit and 32-bit values is specified by the SDCA standard. One possible objection is that this code could have been handled with regmap-sdw.c. However this is a new spec addition not handled by every SoundWire 1.1 and non-SDCA device, so there's no reason to load code that will never be used. Also in practice it's extremely unlikely that CONFIG_REGMAP would not be selected with CONFIG_REGMAP_MBQ selected. However there's no functional dependency between the two modules so they can be selected separately. Reviewed-by: Rander Wang Reviewed-by: Guennadi Liakhovetski Reviewed-by: Kai Vehmanen Signed-off-by: Pierre-Louis Bossart Signed-off-by: Bard Liao Reviewed-by: Vinod Koul Link: https://lore.kernel.org/r/20201103172226.4278-3-yung-chuan.liao@linux.intel.com Signed-off-by: Mark Brown --- drivers/base/regmap/Kconfig | 6 +- drivers/base/regmap/Makefile | 1 + drivers/base/regmap/regmap-sdw-mbq.c | 101 +++++++++++++++++++++++++++ include/linux/regmap.h | 35 ++++++++++ 4 files changed, 142 insertions(+), 1 deletion(-) create mode 100644 drivers/base/regmap/regmap-sdw-mbq.c diff --git a/drivers/base/regmap/Kconfig b/drivers/base/regmap/Kconfig index bcb90d8c3960..50b1e2d06a25 100644 --- a/drivers/base/regmap/Kconfig +++ b/drivers/base/regmap/Kconfig @@ -4,7 +4,7 @@ # subsystems should select the appropriate symbols. config REGMAP - default y if (REGMAP_I2C || REGMAP_SPI || REGMAP_SPMI || REGMAP_W1 || REGMAP_AC97 || REGMAP_MMIO || REGMAP_IRQ || REGMAP_SOUNDWIRE || REGMAP_SCCB || REGMAP_I3C || REGMAP_SPI_AVMM) + default y if (REGMAP_I2C || REGMAP_SPI || REGMAP_SPMI || REGMAP_W1 || REGMAP_AC97 || REGMAP_MMIO || REGMAP_IRQ || REGMAP_SOUNDWIRE || REGMAP_SOUNDWIRE_MBQ || REGMAP_SCCB || REGMAP_I3C || REGMAP_SPI_AVMM) select IRQ_DOMAIN if REGMAP_IRQ bool @@ -46,6 +46,10 @@ config REGMAP_SOUNDWIRE tristate depends on SOUNDWIRE +config REGMAP_SOUNDWIRE_MBQ + tristate + depends on SOUNDWIRE + config REGMAP_SCCB tristate depends on I2C diff --git a/drivers/base/regmap/Makefile b/drivers/base/regmap/Makefile index ac1b69ee4051..33f63adb5b3d 100644 --- a/drivers/base/regmap/Makefile +++ b/drivers/base/regmap/Makefile @@ -15,6 +15,7 @@ obj-$(CONFIG_REGMAP_MMIO) += regmap-mmio.o obj-$(CONFIG_REGMAP_IRQ) += regmap-irq.o obj-$(CONFIG_REGMAP_W1) += regmap-w1.o obj-$(CONFIG_REGMAP_SOUNDWIRE) += regmap-sdw.o +obj-$(CONFIG_REGMAP_SOUNDWIRE_MBQ) += regmap-sdw-mbq.o obj-$(CONFIG_REGMAP_SCCB) += regmap-sccb.o obj-$(CONFIG_REGMAP_I3C) += regmap-i3c.o obj-$(CONFIG_REGMAP_SPI_AVMM) += regmap-spi-avmm.o diff --git a/drivers/base/regmap/regmap-sdw-mbq.c b/drivers/base/regmap/regmap-sdw-mbq.c new file mode 100644 index 000000000000..8ce30650b97c --- /dev/null +++ b/drivers/base/regmap/regmap-sdw-mbq.c @@ -0,0 +1,101 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright(c) 2020 Intel Corporation. + +#include +#include +#include +#include +#include +#include +#include "internal.h" + +static int regmap_sdw_mbq_write(void *context, unsigned int reg, unsigned int val) +{ + struct device *dev = context; + struct sdw_slave *slave = dev_to_sdw_dev(dev); + int ret; + + ret = sdw_write(slave, SDW_SDCA_MBQ_CTL(reg), (val >> 8) & 0xff); + if (ret < 0) + return ret; + + return sdw_write(slave, reg, val & 0xff); +} + +static int regmap_sdw_mbq_read(void *context, unsigned int reg, unsigned int *val) +{ + struct device *dev = context; + struct sdw_slave *slave = dev_to_sdw_dev(dev); + int read0; + int read1; + + read0 = sdw_read(slave, reg); + if (read0 < 0) + return read0; + + read1 = sdw_read(slave, SDW_SDCA_MBQ_CTL(reg)); + if (read1 < 0) + return read1; + + *val = (read1 << 8) | read0; + + return 0; +} + +static struct regmap_bus regmap_sdw_mbq = { + .reg_read = regmap_sdw_mbq_read, + .reg_write = regmap_sdw_mbq_write, + .reg_format_endian_default = REGMAP_ENDIAN_LITTLE, + .val_format_endian_default = REGMAP_ENDIAN_LITTLE, +}; + +static int regmap_sdw_mbq_config_check(const struct regmap_config *config) +{ + /* MBQ-based controls are only 16-bits for now */ + if (config->val_bits != 16) + return -ENOTSUPP; + + /* Registers are 32 bits wide */ + if (config->reg_bits != 32) + return -ENOTSUPP; + + if (config->pad_bits != 0) + return -ENOTSUPP; + + return 0; +} + +struct regmap *__regmap_init_sdw_mbq(struct sdw_slave *sdw, + const struct regmap_config *config, + struct lock_class_key *lock_key, + const char *lock_name) +{ + int ret; + + ret = regmap_sdw_mbq_config_check(config); + if (ret) + return ERR_PTR(ret); + + return __regmap_init(&sdw->dev, ®map_sdw_mbq, + &sdw->dev, config, lock_key, lock_name); +} +EXPORT_SYMBOL_GPL(__regmap_init_sdw_mbq); + +struct regmap *__devm_regmap_init_sdw_mbq(struct sdw_slave *sdw, + const struct regmap_config *config, + struct lock_class_key *lock_key, + const char *lock_name) +{ + int ret; + + ret = regmap_sdw_mbq_config_check(config); + if (ret) + return ERR_PTR(ret); + + return __devm_regmap_init(&sdw->dev, ®map_sdw_mbq, + &sdw->dev, config, lock_key, lock_name); +} +EXPORT_SYMBOL_GPL(__devm_regmap_init_sdw_mbq); + +MODULE_DESCRIPTION("Regmap SoundWire MBQ Module"); +MODULE_LICENSE("GPL v2"); diff --git a/include/linux/regmap.h b/include/linux/regmap.h index e7834d98207f..a652d1474d6a 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -570,6 +570,10 @@ struct regmap *__regmap_init_sdw(struct sdw_slave *sdw, const struct regmap_config *config, struct lock_class_key *lock_key, const char *lock_name); +struct regmap *__regmap_init_sdw_mbq(struct sdw_slave *sdw, + const struct regmap_config *config, + struct lock_class_key *lock_key, + const char *lock_name); struct regmap *__regmap_init_spi_avmm(struct spi_device *spi, const struct regmap_config *config, struct lock_class_key *lock_key, @@ -619,6 +623,10 @@ struct regmap *__devm_regmap_init_sdw(struct sdw_slave *sdw, const struct regmap_config *config, struct lock_class_key *lock_key, const char *lock_name); +struct regmap *__devm_regmap_init_sdw_mbq(struct sdw_slave *sdw, + const struct regmap_config *config, + struct lock_class_key *lock_key, + const char *lock_name); struct regmap *__devm_regmap_init_slimbus(struct slim_device *slimbus, const struct regmap_config *config, struct lock_class_key *lock_key, @@ -817,6 +825,19 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg); __regmap_lockdep_wrapper(__regmap_init_sdw, #config, \ sdw, config) +/** + * regmap_init_sdw_mbq() - Initialise register map + * + * @sdw: Device that will be interacted with + * @config: Configuration for register map + * + * The return value will be an ERR_PTR() on error or a valid pointer to + * a struct regmap. + */ +#define regmap_init_sdw_mbq(sdw, config) \ + __regmap_lockdep_wrapper(__regmap_init_sdw_mbq, #config, \ + sdw, config) + /** * regmap_init_spi_avmm() - Initialize register map for Intel SPI Slave * to AVMM Bus Bridge @@ -989,6 +1010,20 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg); __regmap_lockdep_wrapper(__devm_regmap_init_sdw, #config, \ sdw, config) +/** + * devm_regmap_init_sdw_mbq() - Initialise managed register map + * + * @sdw: Device that will be interacted with + * @config: Configuration for register map + * + * The return value will be an ERR_PTR() on error or a valid pointer + * to a struct regmap. The regmap will be automatically freed by the + * device management code. + */ +#define devm_regmap_init_sdw_mbq(sdw, config) \ + __regmap_lockdep_wrapper(__devm_regmap_init_sdw_mbq, #config, \ + sdw, config) + /** * devm_regmap_init_slimbus() - Initialise managed register map * From 6f4a038b99677f4db737841b81b9d45ed4b54966 Mon Sep 17 00:00:00 2001 From: Jack Yu Date: Wed, 4 Nov 2020 01:22:24 +0800 Subject: [PATCH 3/3] ASoC/SoundWire: rt715-sdca: First version of rt715 sdw sdca codec driver First version of rt715 sdw sdca codec driver. Signed-off-by: Jack Yu Reviewed-by: Pierre-Louis Bossart Signed-off-by: Bard Liao Link: https://lore.kernel.org/r/20201103172226.4278-4-yung-chuan.liao@linux.intel.com Signed-off-by: Mark Brown --- sound/soc/codecs/Kconfig | 7 + sound/soc/codecs/Makefile | 2 + sound/soc/codecs/rt715-sdca-sdw.c | 278 +++++++++ sound/soc/codecs/rt715-sdca-sdw.h | 170 ++++++ sound/soc/codecs/rt715-sdca.c | 936 ++++++++++++++++++++++++++++++ sound/soc/codecs/rt715-sdca.h | 124 ++++ 6 files changed, 1517 insertions(+) create mode 100644 sound/soc/codecs/rt715-sdca-sdw.c create mode 100644 sound/soc/codecs/rt715-sdca-sdw.h create mode 100644 sound/soc/codecs/rt715-sdca.c create mode 100644 sound/soc/codecs/rt715-sdca.h diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index 34c6dd04b85a..e7797f08e057 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -177,6 +177,7 @@ config SND_SOC_ALL_CODECS imply SND_SOC_RT700_SDW imply SND_SOC_RT711_SDW imply SND_SOC_RT715_SDW + imply SND_SOC_RT715_SDCA_SDW imply SND_SOC_RT1308_SDW imply SND_SOC_SGTL5000 imply SND_SOC_SI476X @@ -1216,6 +1217,12 @@ config SND_SOC_RT715_SDW select SND_SOC_RT715 select REGMAP_SOUNDWIRE +config SND_SOC_RT715_SDCA_SDW + tristate "Realtek RT715 SDCA Codec - SDW" + depends on SOUNDWIRE + select REGMAP_SOUNDWIRE + select REGMAP_SOUNDWIRE_MBQ + #Freescale sgtl5000 codec config SND_SOC_SGTL5000 tristate "Freescale SGTL5000 CODEC" diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index 11ce98c25d6c..b1683403afb3 100644 --- a/sound/soc/codecs/Makefile +++ b/sound/soc/codecs/Makefile @@ -188,6 +188,7 @@ snd-soc-rt5682-i2c-objs := rt5682-i2c.o snd-soc-rt700-objs := rt700.o rt700-sdw.o snd-soc-rt711-objs := rt711.o rt711-sdw.o snd-soc-rt715-objs := rt715.o rt715-sdw.o +snd-soc-rt715-sdca-objs := rt715-sdca.o rt715-sdca-sdw.o snd-soc-sgtl5000-objs := sgtl5000.o snd-soc-alc5623-objs := alc5623.o snd-soc-alc5632-objs := alc5632.o @@ -498,6 +499,7 @@ obj-$(CONFIG_SND_SOC_RT5682_SDW) += snd-soc-rt5682-sdw.o obj-$(CONFIG_SND_SOC_RT700) += snd-soc-rt700.o obj-$(CONFIG_SND_SOC_RT711) += snd-soc-rt711.o obj-$(CONFIG_SND_SOC_RT715) += snd-soc-rt715.o +obj-$(CONFIG_SND_SOC_RT715_SDCA_SDW) += snd-soc-rt715-sdca.o obj-$(CONFIG_SND_SOC_SGTL5000) += snd-soc-sgtl5000.o obj-$(CONFIG_SND_SOC_SIGMADSP) += snd-soc-sigmadsp.o obj-$(CONFIG_SND_SOC_SIGMADSP_I2C) += snd-soc-sigmadsp-i2c.o diff --git a/sound/soc/codecs/rt715-sdca-sdw.c b/sound/soc/codecs/rt715-sdca-sdw.c new file mode 100644 index 000000000000..889b6b3b0009 --- /dev/null +++ b/sound/soc/codecs/rt715-sdca-sdw.c @@ -0,0 +1,278 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// rt715-sdca-sdw.c -- rt715 ALSA SoC audio driver +// +// Copyright(c) 2020 Realtek Semiconductor Corp. +// +// + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "rt715-sdca.h" +#include "rt715-sdca-sdw.h" + +static bool rt715_sdca_readable_register(struct device *dev, unsigned int reg) +{ + switch (reg) { + case 0x201a ... 0x2027: + case 0x2029 ... 0x202a: + case 0x202d ... 0x2034: + case 0x2200 ... 0x2204: + case 0x2206 ... 0x2212: + case 0x2230 ... 0x2239: + case 0x2f5b: + case SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_SMPU_TRIG_ST_EN, + RT715_SDCA_SMPU_TRIG_ST_CTRL, CH_00): + return true; + default: + return false; + } +} + +static bool rt715_sdca_volatile_register(struct device *dev, unsigned int reg) +{ + switch (reg) { + case 0x201b: + case 0x201c: + case 0x201d: + case 0x201f: + case 0x2021: + case 0x2023: + case 0x2230: + case 0x202d ... 0x202f: /* BRA */ + case 0x2200 ... 0x2212: /* i2c debug */ + case 0x2f07: + case 0x2f1b ... 0x2f1e: + case 0x2f30 ... 0x2f34: + case 0x2f50 ... 0x2f51: + case 0x2f53 ... 0x2f59: + case 0x2f5c ... 0x2f5f: + case SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_SMPU_TRIG_ST_EN, + RT715_SDCA_SMPU_TRIG_ST_CTRL, CH_00): /* VAD Searching status */ + return true; + default: + return false; + } +} + +static bool rt715_sdca_mbq_readable_register(struct device *dev, unsigned int reg) +{ + switch (reg) { + case 0x2000000: + case 0x200002b: + case 0x2000036: + case 0x2000037: + case 0x2000039: + case 0x6100000: + return true; + default: + return false; + } +} + +static bool rt715_sdca_mbq_volatile_register(struct device *dev, unsigned int reg) +{ + switch (reg) { + case 0x2000000: + return true; + default: + return false; + } +} + +static const struct regmap_config rt715_sdca_regmap = { + .reg_bits = 32, + .val_bits = 8, + .readable_reg = rt715_sdca_readable_register, + .volatile_reg = rt715_sdca_volatile_register, + .max_register = 0x43ffffff, + .reg_defaults = rt715_reg_defaults_sdca, + .num_reg_defaults = ARRAY_SIZE(rt715_reg_defaults_sdca), + .cache_type = REGCACHE_RBTREE, + .use_single_read = true, + .use_single_write = true, +}; + +static const struct regmap_config rt715_sdca_mbq_regmap = { + .name = "sdw-mbq", + .reg_bits = 32, + .val_bits = 16, + .readable_reg = rt715_sdca_mbq_readable_register, + .volatile_reg = rt715_sdca_mbq_volatile_register, + .max_register = 0x43ffffff, + .reg_defaults = rt715_mbq_reg_defaults_sdca, + .num_reg_defaults = ARRAY_SIZE(rt715_mbq_reg_defaults_sdca), + .cache_type = REGCACHE_RBTREE, + .use_single_read = true, + .use_single_write = true, +}; + +static int rt715_update_status(struct sdw_slave *slave, + enum sdw_slave_status status) +{ + struct rt715_sdca_priv *rt715 = dev_get_drvdata(&slave->dev); + + /* Update the status */ + rt715->status = status; + + /* + * Perform initialization only if slave status is present and + * hw_init flag is false + */ + if (rt715->hw_init || rt715->status != SDW_SLAVE_ATTACHED) + return 0; + + /* perform I/O transfers required for Slave initialization */ + return rt715_io_init(&slave->dev, slave); +} + +static int rt715_read_prop(struct sdw_slave *slave) +{ + struct sdw_slave_prop *prop = &slave->prop; + int nval, i; + u32 bit; + unsigned long addr; + struct sdw_dpn_prop *dpn; + + prop->paging_support = true; + + /* first we need to allocate memory for set bits in port lists */ + prop->source_ports = 0x50;/* BITMAP: 01010000 */ + prop->sink_ports = 0x0; /* BITMAP: 00000000 */ + + nval = hweight32(prop->source_ports); + prop->src_dpn_prop = devm_kcalloc(&slave->dev, nval, + sizeof(*prop->src_dpn_prop), + GFP_KERNEL); + if (!prop->src_dpn_prop) + return -ENOMEM; + + dpn = prop->src_dpn_prop; + i = 0; + addr = prop->source_ports; + for_each_set_bit(bit, &addr, 32) { + dpn[i].num = bit; + dpn[i].simple_ch_prep_sm = true; + dpn[i].ch_prep_timeout = 10; + i++; + } + + /* set the timeout values */ + prop->clk_stop_timeout = 20; + + return 0; +} + +static struct sdw_slave_ops rt715_sdca_slave_ops = { + .read_prop = rt715_read_prop, + .update_status = rt715_update_status, +}; + +static int rt715_sdca_sdw_probe(struct sdw_slave *slave, + const struct sdw_device_id *id) +{ + struct regmap *mbq_regmap, *regmap; + + slave->ops = &rt715_sdca_slave_ops; + + /* Regmap Initialization */ + mbq_regmap = devm_regmap_init_sdw_mbq(slave, &rt715_sdca_mbq_regmap); + if (!mbq_regmap) + return -EINVAL; + + regmap = devm_regmap_init_sdw(slave, &rt715_sdca_regmap); + if (!regmap) + return -EINVAL; + + return rt715_init(&slave->dev, mbq_regmap, regmap, slave); +} + +static const struct sdw_device_id rt715_sdca_id[] = { + SDW_SLAVE_ENTRY_EXT(0x025d, 0x715, 0x3, 0x1, 0), + SDW_SLAVE_ENTRY_EXT(0x025d, 0x714, 0x3, 0x1, 0), + {}, +}; +MODULE_DEVICE_TABLE(sdw, rt715_sdca_id); + +static int __maybe_unused rt715_dev_suspend(struct device *dev) +{ + struct rt715_sdca_priv *rt715 = dev_get_drvdata(dev); + + if (!rt715->hw_init) + return 0; + + regcache_cache_only(rt715->regmap, true); + regcache_mark_dirty(rt715->regmap); + regcache_cache_only(rt715->mbq_regmap, true); + regcache_mark_dirty(rt715->mbq_regmap); + + return 0; +} + +#define RT715_PROBE_TIMEOUT 2000 + +static int __maybe_unused rt715_dev_resume(struct device *dev) +{ + struct sdw_slave *slave = dev_to_sdw_dev(dev); + struct rt715_sdca_priv *rt715 = dev_get_drvdata(dev); + unsigned long time; + + if (!rt715->hw_init) + return 0; + + if (!slave->unattach_request) + goto regmap_sync; + + time = wait_for_completion_timeout(&slave->enumeration_complete, + msecs_to_jiffies(RT715_PROBE_TIMEOUT)); + if (!time) { + dev_err(&slave->dev, "Enumeration not complete, timed out\n"); + return -ETIMEDOUT; + } + +regmap_sync: + slave->unattach_request = 0; + regcache_cache_only(rt715->regmap, false); + regcache_sync_region(rt715->regmap, + SDW_SDCA_CTL(FUN_JACK_CODEC, RT715_SDCA_ST_EN, RT715_SDCA_ST_CTRL, + CH_00), + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_SMPU_TRIG_ST_EN, + RT715_SDCA_SMPU_TRIG_ST_CTRL, CH_00)); + regcache_cache_only(rt715->mbq_regmap, false); + regcache_sync_region(rt715->mbq_regmap, 0x2000000, 0x61020ff); + regcache_sync_region(rt715->mbq_regmap, + SDW_SDCA_CTL(FUN_JACK_CODEC, RT715_SDCA_ST_EN, RT715_SDCA_ST_CTRL, + CH_00), + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_SMPU_TRIG_ST_EN, + RT715_SDCA_SMPU_TRIG_ST_CTRL, CH_00)); + + return 0; +} + +static const struct dev_pm_ops rt715_pm = { + SET_SYSTEM_SLEEP_PM_OPS(rt715_dev_suspend, rt715_dev_resume) + SET_RUNTIME_PM_OPS(rt715_dev_suspend, rt715_dev_resume, NULL) +}; + +static struct sdw_driver rt715_sdw_driver = { + .driver = { + .name = "rt715-sdca", + .owner = THIS_MODULE, + .pm = &rt715_pm, + }, + .probe = rt715_sdca_sdw_probe, + .ops = &rt715_sdca_slave_ops, + .id_table = rt715_sdca_id, +}; +module_sdw_driver(rt715_sdw_driver); + +MODULE_DESCRIPTION("ASoC RT715 driver SDW SDCA"); +MODULE_AUTHOR("Jack Yu "); +MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/codecs/rt715-sdca-sdw.h b/sound/soc/codecs/rt715-sdca-sdw.h new file mode 100644 index 000000000000..cd365bb60747 --- /dev/null +++ b/sound/soc/codecs/rt715-sdca-sdw.h @@ -0,0 +1,170 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * rt715-sdca-sdw.h -- RT715 ALSA SoC audio driver header + * + * Copyright(c) 2020 Realtek Semiconductor Corp. + */ + +#ifndef __RT715_SDW_SDCA_H__ +#define __RT715_SDW_SDCA_H__ + +#include + +static const struct reg_default rt715_reg_defaults_sdca[] = { + { 0x201a, 0x00 }, + { 0x201e, 0x00 }, + { 0x2020, 0x00 }, + { 0x2021, 0x00 }, + { 0x2022, 0x00 }, + { 0x2023, 0x00 }, + { 0x2024, 0x00 }, + { 0x2025, 0x01 }, + { 0x2026, 0x00 }, + { 0x2027, 0x00 }, + { 0x2029, 0x00 }, + { 0x202a, 0x00 }, + { 0x202d, 0x00 }, + { 0x202e, 0x00 }, + { 0x202f, 0x00 }, + { 0x2030, 0x00 }, + { 0x2031, 0x00 }, + { 0x2032, 0x00 }, + { 0x2033, 0x00 }, + { 0x2034, 0x00 }, + { 0x2230, 0x00 }, + { 0x2231, 0x2f }, + { 0x2232, 0x80 }, + { 0x2233, 0x00 }, + { 0x2234, 0x00 }, + { 0x2235, 0x00 }, + { 0x2236, 0x00 }, + { 0x2237, 0x00 }, + { 0x2238, 0x00 }, + { 0x2239, 0x00 }, + { 0x2f01, 0x00 }, + { 0x2f02, 0x09 }, + { 0x2f03, 0x0b }, + { 0x2f04, 0x00 }, + { 0x2f05, 0x0e }, + { 0x2f06, 0x01 }, + { 0x2f08, 0x00 }, + { 0x2f09, 0x00 }, + { 0x2f0a, 0x00 }, + { 0x2f0b, 0x00 }, + { 0x2f0c, 0x00 }, + { 0x2f0d, 0x00 }, + { 0x2f0e, 0x12 }, + { 0x2f0f, 0x00 }, + { 0x2f10, 0x00 }, + { 0x2f11, 0x00 }, + { 0x2f12, 0x00 }, + { 0x2f13, 0x00 }, + { 0x2f14, 0x00 }, + { 0x2f15, 0x00 }, + { 0x2f16, 0x00 }, + { 0x2f17, 0x00 }, + { 0x2f18, 0x00 }, + { 0x2f19, 0x03 }, + { 0x2f1a, 0x00 }, + { 0x2f1f, 0x10 }, + { 0x2f20, 0x00 }, + { 0x2f21, 0x00 }, + { 0x2f22, 0x00 }, + { 0x2f23, 0x00 }, + { 0x2f24, 0x00 }, + { 0x2f25, 0x00 }, + { 0x2f52, 0x01 }, + { 0x2f5a, 0x02 }, + { 0x2f5b, 0x05 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_CX_CLK_SEL_EN, + RT715_SDCA_CX_CLK_SEL_CTRL, CH_00), 0x1 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL, + RT715_SDCA_FU_MUTE_CTRL, CH_01), 0x01 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL, + RT715_SDCA_FU_MUTE_CTRL, CH_02), 0x01 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL, + RT715_SDCA_FU_MUTE_CTRL, CH_03), 0x01 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL, + RT715_SDCA_FU_MUTE_CTRL, CH_04), 0x01 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL, + RT715_SDCA_FU_MUTE_CTRL, CH_01), 0x01 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL, + RT715_SDCA_FU_MUTE_CTRL, CH_02), 0x01 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL, + RT715_SDCA_FU_MUTE_CTRL, CH_03), 0x01 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL, + RT715_SDCA_FU_MUTE_CTRL, CH_04), 0x01 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL, + RT715_SDCA_FU_MUTE_CTRL, CH_01), 0x01 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL, + RT715_SDCA_FU_MUTE_CTRL, CH_02), 0x01 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_SMPU_TRIG_ST_EN, + RT715_SDCA_SMPU_TRIG_EN_CTRL, CH_00), 0x02 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_SMPU_TRIG_ST_EN, + RT715_SDCA_SMPU_TRIG_ST_CTRL, CH_00), 0x00 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL, + RT715_SDCA_FU_MUTE_CTRL, CH_01), 0x01 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL, + RT715_SDCA_FU_MUTE_CTRL, CH_02), 0x01 }, +}; + +static const struct reg_default rt715_mbq_reg_defaults_sdca[] = { + { 0x200002b, 0x0420 }, + { 0x2000036, 0x0000 }, + { 0x2000037, 0x0000 }, + { 0x2000039, 0xaa81 }, + { 0x6100000, 0x0100 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL, + RT715_SDCA_FU_VOL_CTRL, CH_01), 0x00 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL, + RT715_SDCA_FU_VOL_CTRL, CH_02), 0x00 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL, + RT715_SDCA_FU_VOL_CTRL, CH_03), 0x00 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL, + RT715_SDCA_FU_VOL_CTRL, CH_04), 0x00 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL, + RT715_SDCA_FU_VOL_CTRL, CH_01), 0x00 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL, + RT715_SDCA_FU_VOL_CTRL, CH_02), 0x00 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL, + RT715_SDCA_FU_VOL_CTRL, CH_03), 0x00 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL, + RT715_SDCA_FU_VOL_CTRL, CH_04), 0x00 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL, + RT715_SDCA_FU_VOL_CTRL, CH_01), 0x00 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL, + RT715_SDCA_FU_VOL_CTRL, CH_02), 0x00 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN, + RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_01), 0x00 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN, + RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_02), 0x00 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN, + RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_03), 0x00 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN, + RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_04), 0x00 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN, + RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_05), 0x00 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN, + RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_06), 0x00 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN, + RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_07), 0x00 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN, + RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_08), 0x00 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN, + RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_01), 0x00 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN, + RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_02), 0x00 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN, + RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_03), 0x00 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN, + RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_04), 0x00 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN, + RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_05), 0x00 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN, + RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_06), 0x00 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN, + RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_07), 0x00 }, + { SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN, + RT715_SDCA_FU_DMIC_GAIN_CTRL, CH_08), 0x00 }, +}; +#endif /* __RT715_SDW_SDCA_H__ */ diff --git a/sound/soc/codecs/rt715-sdca.c b/sound/soc/codecs/rt715-sdca.c new file mode 100644 index 000000000000..b843e47eb25b --- /dev/null +++ b/sound/soc/codecs/rt715-sdca.c @@ -0,0 +1,936 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// rt715-sdca.c -- rt715 ALSA SoC audio driver +// +// Copyright(c) 2020 Realtek Semiconductor Corp. +// +// +// + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "rt715-sdca.h" + +static int rt715_index_write(struct rt715_sdca_priv *rt715, unsigned int nid, + unsigned int reg, unsigned int value) +{ + struct regmap *regmap = rt715->mbq_regmap; + unsigned int addr; + int ret; + + addr = (nid << 20) | reg; + + ret = regmap_write(regmap, addr, value); + if (ret < 0) + dev_err(&rt715->slave->dev, + "Failed to set private value: %08x <= %04x %d\n", ret, addr, + value); + + return ret; +} + +static int rt715_index_read(struct rt715_sdca_priv *rt715, + unsigned int nid, unsigned int reg, unsigned int *value) +{ + struct regmap *regmap = rt715->mbq_regmap; + unsigned int addr; + int ret; + + addr = (nid << 20) | reg; + + ret = regmap_read(regmap, addr, value); + if (ret < 0) + dev_err(&rt715->slave->dev, + "Failed to get private value: %06x => %04x ret=%d\n", + addr, *value, ret); + + return ret; +} + +static int rt715_index_update_bits(struct rt715_sdca_priv *rt715, + unsigned int nid, unsigned int reg, unsigned int mask, unsigned int val) +{ + unsigned int tmp; + int ret; + + ret = rt715_index_read(rt715, nid, reg, &tmp); + if (ret < 0) + return ret; + + set_mask_bits(&tmp, mask, val); + + return rt715_index_write(rt715, nid, reg, tmp); +} + +/* SDCA Volume/Boost control */ +static int rt715_set_amp_gain_put_sdca(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; + struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component); + unsigned int val_l, val_r, gain_l_val, gain_r_val; + int ret; + + /* control value to 2s complement */ + /* L channel */ + gain_l_val = ucontrol->value.integer.value[0]; + if (gain_l_val > mc->max) + gain_l_val = mc->max; + val_l = gain_l_val; + + if (mc->shift == 8) { + gain_l_val = (gain_l_val * 10) << mc->shift; + } else { + gain_l_val = + ((abs(gain_l_val - mc->shift) * RT715_SDCA_DB_STEP) << 8) / 1000; + if (val_l <= mc->shift) { + gain_l_val = ~gain_l_val; + gain_l_val += 1; + } + gain_l_val &= 0xffff; + } + + /* R channel */ + gain_r_val = ucontrol->value.integer.value[1]; + if (gain_r_val > mc->max) + gain_r_val = mc->max; + val_r = gain_r_val; + + if (mc->shift == 8) { + gain_r_val = (gain_r_val * 10) << mc->shift; + } else { + gain_r_val = + ((abs(gain_r_val - mc->shift) * RT715_SDCA_DB_STEP) << 8) / 1000; + if (val_r <= mc->shift) { + gain_r_val = ~gain_r_val; + gain_r_val += 1; + } + gain_r_val &= 0xffff; + } + + /* Lch*/ + ret = regmap_write(rt715->mbq_regmap, mc->reg, gain_l_val); + if (ret != 0) { + dev_err(component->dev, "Failed to write 0x%x=0x%x\n", mc->reg, + gain_l_val); + return ret; + } + /* Rch */ + ret = regmap_write(rt715->mbq_regmap, mc->rreg, gain_r_val); + if (ret != 0) { + dev_err(component->dev, "Failed to write 0x%x=0x%x\n", mc->rreg, + gain_r_val); + return ret; + } + + return 0; +} + +static int rt715_set_amp_gain_get_sdca(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; + struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component); + unsigned int val_l, val_r, ctl_l, ctl_r, neg_flag = 0; + int ret; + + ret = regmap_read(rt715->mbq_regmap, mc->reg, &val_l); + if (ret < 0) + dev_err(component->dev, "Failed to read 0x%x, ret=%d\n", mc->reg, ret); + ret = regmap_read(rt715->mbq_regmap, mc->rreg, &val_r); + if (ret < 0) + dev_err(component->dev, "Failed to read 0x%x, ret=%d\n", mc->rreg, + ret); + + /* L channel */ + if (mc->shift == 8) { + ctl_l = (val_l >> mc->shift) / 10; + } else { + ctl_l = val_l; + if (ctl_l & BIT(15)) { + ctl_l = ~(val_l - 1) & 0xffff; + neg_flag = 1; + } + ctl_l *= 1000; + ctl_l >>= 8; + if (neg_flag) + ctl_l = mc->shift - ctl_l / RT715_SDCA_DB_STEP; + else + ctl_l = mc->shift + ctl_l / RT715_SDCA_DB_STEP; + } + + neg_flag = 0; + /* R channel */ + if (mc->shift == 8) { + ctl_r = (val_r >> mc->shift) / 10; + } else { + ctl_r = val_r; + if (ctl_r & BIT(15)) { + ctl_r = ~(val_r - 1) & 0xffff; + neg_flag = 1; + } + ctl_r *= 1000; + ctl_r >>= 8; + if (neg_flag) + ctl_r = mc->shift - ctl_r / RT715_SDCA_DB_STEP; + else + ctl_r = mc->shift + ctl_r / RT715_SDCA_DB_STEP; + } + + ucontrol->value.integer.value[0] = ctl_l; + ucontrol->value.integer.value[1] = ctl_r; + + return 0; +} + +static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -17625, 375, 0); +static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0); + +#define SOC_DOUBLE_R_EXT(xname, reg_left, reg_right, xshift, xmax, xinvert,\ + xhandler_get, xhandler_put) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ + .info = snd_soc_info_volsw, \ + .get = xhandler_get, .put = xhandler_put, \ + .private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \ + xmax, xinvert) } + +static const struct snd_kcontrol_new rt715_snd_controls_sdca[] = { + /* Capture switch */ + SOC_DOUBLE_R("FU0A Capture Switch", + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL, + RT715_SDCA_FU_MUTE_CTRL, CH_01), + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL, + RT715_SDCA_FU_MUTE_CTRL, CH_02), + 0, 1, 1), + SOC_DOUBLE_R("FU02 1_2 Capture Switch", + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL, + RT715_SDCA_FU_MUTE_CTRL, CH_01), + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL, + RT715_SDCA_FU_MUTE_CTRL, CH_02), + 0, 1, 1), + SOC_DOUBLE_R("FU02 3_4 Capture Switch", + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL, + RT715_SDCA_FU_MUTE_CTRL, CH_03), + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL, + RT715_SDCA_FU_MUTE_CTRL, CH_04), + 0, 1, 1), + SOC_DOUBLE_R("FU06 1_2 Capture Switch", + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL, + RT715_SDCA_FU_MUTE_CTRL, CH_01), + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL, + RT715_SDCA_FU_MUTE_CTRL, CH_02), + 0, 1, 1), + SOC_DOUBLE_R("FU06 3_4 Capture Switch", + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL, + RT715_SDCA_FU_MUTE_CTRL, CH_03), + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL, + RT715_SDCA_FU_MUTE_CTRL, CH_04), + 0, 1, 1), + /* Volume Control */ + SOC_DOUBLE_R_EXT_TLV("FU0A Capture Volume", + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL, + RT715_SDCA_FU_VOL_CTRL, CH_01), + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC7_27_VOL, + RT715_SDCA_FU_VOL_CTRL, CH_02), + 0x2f, 0x7f, 0, + rt715_set_amp_gain_get_sdca, rt715_set_amp_gain_put_sdca, + in_vol_tlv), + SOC_DOUBLE_R_EXT_TLV("FU02 1_2 Capture Volume", + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL, + RT715_SDCA_FU_VOL_CTRL, CH_01), + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL, + RT715_SDCA_FU_VOL_CTRL, CH_02), + 0x2f, 0x7f, 0, + rt715_set_amp_gain_get_sdca, rt715_set_amp_gain_put_sdca, + in_vol_tlv), + SOC_DOUBLE_R_EXT_TLV("FU02 3_4 Capture Volume", + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL, + RT715_SDCA_FU_VOL_CTRL, + CH_03), + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC8_9_VOL, + RT715_SDCA_FU_VOL_CTRL, + CH_04), 0x2f, 0x7f, 0, + rt715_set_amp_gain_get_sdca, rt715_set_amp_gain_put_sdca, + in_vol_tlv), + SOC_DOUBLE_R_EXT_TLV("FU06 1_2 Capture Volume", + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL, + RT715_SDCA_FU_VOL_CTRL, + CH_01), + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL, + RT715_SDCA_FU_VOL_CTRL, + CH_02), 0x2f, 0x7f, 0, + rt715_set_amp_gain_get_sdca, rt715_set_amp_gain_put_sdca, + in_vol_tlv), + SOC_DOUBLE_R_EXT_TLV("FU06 3_4 Capture Volume", + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL, + RT715_SDCA_FU_VOL_CTRL, + CH_03), + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_ADC10_11_VOL, + RT715_SDCA_FU_VOL_CTRL, + CH_04), 0x2f, 0x7f, 0, + rt715_set_amp_gain_get_sdca, rt715_set_amp_gain_put_sdca, + in_vol_tlv), + /* MIC Boost Control */ + SOC_DOUBLE_R_EXT_TLV("FU0E 1_2 Boost", + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN, + RT715_SDCA_FU_DMIC_GAIN_CTRL, + CH_01), + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN, + RT715_SDCA_FU_DMIC_GAIN_CTRL, + CH_02), 8, 3, 0, + rt715_set_amp_gain_get_sdca, rt715_set_amp_gain_put_sdca, + mic_vol_tlv), + SOC_DOUBLE_R_EXT_TLV("FU0E 3_4 Boost", + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN, + RT715_SDCA_FU_DMIC_GAIN_CTRL, + CH_03), + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN, + RT715_SDCA_FU_DMIC_GAIN_CTRL, + CH_04), 8, 3, 0, + rt715_set_amp_gain_get_sdca, rt715_set_amp_gain_put_sdca, + mic_vol_tlv), + SOC_DOUBLE_R_EXT_TLV("FU0E 5_6 Boost", + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN, + RT715_SDCA_FU_DMIC_GAIN_CTRL, + CH_05), + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN, + RT715_SDCA_FU_DMIC_GAIN_CTRL, + CH_06), 8, 3, 0, + rt715_set_amp_gain_get_sdca, rt715_set_amp_gain_put_sdca, + mic_vol_tlv), + SOC_DOUBLE_R_EXT_TLV("FU0E 7_8 Boost", + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN, + RT715_SDCA_FU_DMIC_GAIN_CTRL, + CH_07), + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_DMIC_GAIN_EN, + RT715_SDCA_FU_DMIC_GAIN_CTRL, + CH_08), 8, 3, 0, + rt715_set_amp_gain_get_sdca, rt715_set_amp_gain_put_sdca, + mic_vol_tlv), + SOC_DOUBLE_R_EXT_TLV("FU0C 1_2 Boost", + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN, + RT715_SDCA_FU_DMIC_GAIN_CTRL, + CH_01), + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN, + RT715_SDCA_FU_DMIC_GAIN_CTRL, + CH_02), 8, 3, 0, + rt715_set_amp_gain_get_sdca, rt715_set_amp_gain_put_sdca, + mic_vol_tlv), + SOC_DOUBLE_R_EXT_TLV("FU0C 3_4 Boost", + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN, + RT715_SDCA_FU_DMIC_GAIN_CTRL, + CH_03), + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN, + RT715_SDCA_FU_DMIC_GAIN_CTRL, + CH_04), 8, 3, 0, + rt715_set_amp_gain_get_sdca, rt715_set_amp_gain_put_sdca, + mic_vol_tlv), + SOC_DOUBLE_R_EXT_TLV("FU0C 5_6 Boost", + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN, + RT715_SDCA_FU_DMIC_GAIN_CTRL, + CH_05), + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN, + RT715_SDCA_FU_DMIC_GAIN_CTRL, + CH_06), 8, 3, 0, + rt715_set_amp_gain_get_sdca, rt715_set_amp_gain_put_sdca, + mic_vol_tlv), + SOC_DOUBLE_R_EXT_TLV("FU0C 7_8 Boost", + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN, + RT715_SDCA_FU_DMIC_GAIN_CTRL, + CH_07), + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_FU_AMIC_GAIN_EN, + RT715_SDCA_FU_DMIC_GAIN_CTRL, + CH_08), 8, 3, 0, + rt715_set_amp_gain_get_sdca, rt715_set_amp_gain_put_sdca, + mic_vol_tlv), +}; + +static int rt715_mux_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = + snd_soc_dapm_kcontrol_component(kcontrol); + struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component); + unsigned int val, mask_sft; + + if (strstr(ucontrol->id.name, "ADC 22 Mux")) + mask_sft = 12; + else if (strstr(ucontrol->id.name, "ADC 23 Mux")) + mask_sft = 8; + else if (strstr(ucontrol->id.name, "ADC 24 Mux")) + mask_sft = 4; + else if (strstr(ucontrol->id.name, "ADC 25 Mux")) + mask_sft = 0; + else + return -EINVAL; + + rt715_index_read(rt715, RT715_VENDOR_HDA_CTL, + RT715_HDA_LEGACY_MUX_CTL1, &val); + val = (val >> mask_sft) & 0xf; + + /* + * The first two indices of ADC Mux 24/25 are routed to the same + * hardware source. ie, ADC Mux 24 0/1 will both connect to MIC2. + * To have a unique set of inputs, we skip the index1 of the muxes. + */ + if ((strstr(ucontrol->id.name, "ADC 24 Mux") || + strstr(ucontrol->id.name, "ADC 25 Mux")) && val > 0) + val -= 1; + ucontrol->value.enumerated.item[0] = val; + + return 0; +} + +static int rt715_mux_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = + snd_soc_dapm_kcontrol_component(kcontrol); + struct snd_soc_dapm_context *dapm = + snd_soc_dapm_kcontrol_dapm(kcontrol); + struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component); + struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; + unsigned int *item = ucontrol->value.enumerated.item; + unsigned int val, val2 = 0, change, mask_sft; + + if (item[0] >= e->items) + return -EINVAL; + + if (strstr(ucontrol->id.name, "ADC 22 Mux")) + mask_sft = 12; + else if (strstr(ucontrol->id.name, "ADC 23 Mux")) + mask_sft = 8; + else if (strstr(ucontrol->id.name, "ADC 24 Mux")) + mask_sft = 4; + else if (strstr(ucontrol->id.name, "ADC 25 Mux")) + mask_sft = 0; + else + return -EINVAL; + + /* Verb ID = 0x701h, nid = e->reg */ + val = snd_soc_enum_item_to_val(e, item[0]) << e->shift_l; + + rt715_index_read(rt715, RT715_VENDOR_HDA_CTL, + RT715_HDA_LEGACY_MUX_CTL1, &val2); + val2 = (val2 >> mask_sft) & 0xf; + + change = val != val2; + + if (change) + rt715_index_update_bits(rt715, RT715_VENDOR_HDA_CTL, + RT715_HDA_LEGACY_MUX_CTL1, 0xf << mask_sft, val << mask_sft); + + snd_soc_dapm_mux_update_power(dapm, kcontrol, item[0], e, NULL); + + return change; +} + +static const char * const adc_22_23_mux_text[] = { + "MIC1", + "MIC2", + "LINE1", + "LINE2", + "DMIC1", + "DMIC2", + "DMIC3", + "DMIC4", +}; + +/* + * Due to mux design for nid 24 (MUX_IN3)/25 (MUX_IN4), connection index 0 and + * 1 will be connected to the same dmic source, therefore we skip index 1 to + * avoid misunderstanding on usage of dapm routing. + */ +static int rt715_adc_24_25_values[] = { + 0, + 2, + 3, + 4, + 5, +}; + +static const char * const adc_24_mux_text[] = { + "MIC2", + "DMIC1", + "DMIC2", + "DMIC3", + "DMIC4", +}; + +static const char * const adc_25_mux_text[] = { + "MIC1", + "DMIC1", + "DMIC2", + "DMIC3", + "DMIC4", +}; + +static SOC_ENUM_SINGLE_DECL(rt715_adc22_enum, SND_SOC_NOPM, 0, + adc_22_23_mux_text); + +static SOC_ENUM_SINGLE_DECL(rt715_adc23_enum, SND_SOC_NOPM, 0, + adc_22_23_mux_text); + +static SOC_VALUE_ENUM_SINGLE_DECL(rt715_adc24_enum, + SND_SOC_NOPM, 0, 0xf, + adc_24_mux_text, rt715_adc_24_25_values); +static SOC_VALUE_ENUM_SINGLE_DECL(rt715_adc25_enum, + SND_SOC_NOPM, 0, 0xf, + adc_25_mux_text, rt715_adc_24_25_values); + +static const struct snd_kcontrol_new rt715_adc22_mux = + SOC_DAPM_ENUM_EXT("ADC 22 Mux", rt715_adc22_enum, + rt715_mux_get, rt715_mux_put); + +static const struct snd_kcontrol_new rt715_adc23_mux = + SOC_DAPM_ENUM_EXT("ADC 23 Mux", rt715_adc23_enum, + rt715_mux_get, rt715_mux_put); + +static const struct snd_kcontrol_new rt715_adc24_mux = + SOC_DAPM_ENUM_EXT("ADC 24 Mux", rt715_adc24_enum, + rt715_mux_get, rt715_mux_put); + +static const struct snd_kcontrol_new rt715_adc25_mux = + SOC_DAPM_ENUM_EXT("ADC 25 Mux", rt715_adc25_enum, + rt715_mux_get, rt715_mux_put); + +static int rt715_pde23_24_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_component *component = + snd_soc_dapm_to_component(w->dapm); + struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component); + + switch (event) { + case SND_SOC_DAPM_POST_PMU: + regmap_write(rt715->regmap, + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_CREQ_POW_EN, + RT715_SDCA_REQ_POW_CTRL, + CH_00), 0x00); + break; + case SND_SOC_DAPM_PRE_PMD: + regmap_write(rt715->regmap, + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_CREQ_POW_EN, + RT715_SDCA_REQ_POW_CTRL, + CH_00), 0x03); + break; + } + return 0; +} + +static const struct snd_soc_dapm_widget rt715_dapm_widgets[] = { + SND_SOC_DAPM_INPUT("DMIC1"), + SND_SOC_DAPM_INPUT("DMIC2"), + SND_SOC_DAPM_INPUT("DMIC3"), + SND_SOC_DAPM_INPUT("DMIC4"), + SND_SOC_DAPM_INPUT("MIC1"), + SND_SOC_DAPM_INPUT("MIC2"), + SND_SOC_DAPM_INPUT("LINE1"), + SND_SOC_DAPM_INPUT("LINE2"), + + SND_SOC_DAPM_SUPPLY("PDE23_24", SND_SOC_NOPM, 0, 0, + rt715_pde23_24_event, + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), + + SND_SOC_DAPM_ADC("ADC 07", NULL, SND_SOC_NOPM, 4, 0), + SND_SOC_DAPM_ADC("ADC 08", NULL, SND_SOC_NOPM, 4, 0), + SND_SOC_DAPM_ADC("ADC 09", NULL, SND_SOC_NOPM, 4, 0), + SND_SOC_DAPM_ADC("ADC 27", NULL, SND_SOC_NOPM, 4, 0), + SND_SOC_DAPM_MUX("ADC 22 Mux", SND_SOC_NOPM, 0, 0, + &rt715_adc22_mux), + SND_SOC_DAPM_MUX("ADC 23 Mux", SND_SOC_NOPM, 0, 0, + &rt715_adc23_mux), + SND_SOC_DAPM_MUX("ADC 24 Mux", SND_SOC_NOPM, 0, 0, + &rt715_adc24_mux), + SND_SOC_DAPM_MUX("ADC 25 Mux", SND_SOC_NOPM, 0, 0, + &rt715_adc25_mux), + SND_SOC_DAPM_AIF_OUT("DP4TX", "DP4 Capture", 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("DP6TX", "DP6 Capture", 0, SND_SOC_NOPM, 0, 0), +}; + +static const struct snd_soc_dapm_route rt715_audio_map[] = { + {"DP6TX", NULL, "ADC 09"}, + {"DP6TX", NULL, "ADC 08"}, + {"DP4TX", NULL, "ADC 07"}, + {"DP4TX", NULL, "ADC 27"}, + {"DP4TX", NULL, "ADC 09"}, + {"DP4TX", NULL, "ADC 08"}, + + {"LINE1", NULL, "PDE23_24"}, + {"LINE2", NULL, "PDE23_24"}, + {"MIC1", NULL, "PDE23_24"}, + {"MIC2", NULL, "PDE23_24"}, + {"DMIC1", NULL, "PDE23_24"}, + {"DMIC2", NULL, "PDE23_24"}, + {"DMIC3", NULL, "PDE23_24"}, + {"DMIC4", NULL, "PDE23_24"}, + + {"ADC 09", NULL, "ADC 22 Mux"}, + {"ADC 08", NULL, "ADC 23 Mux"}, + {"ADC 07", NULL, "ADC 24 Mux"}, + {"ADC 27", NULL, "ADC 25 Mux"}, + {"ADC 22 Mux", "MIC1", "MIC1"}, + {"ADC 22 Mux", "MIC2", "MIC2"}, + {"ADC 22 Mux", "LINE1", "LINE1"}, + {"ADC 22 Mux", "LINE2", "LINE2"}, + {"ADC 22 Mux", "DMIC1", "DMIC1"}, + {"ADC 22 Mux", "DMIC2", "DMIC2"}, + {"ADC 22 Mux", "DMIC3", "DMIC3"}, + {"ADC 22 Mux", "DMIC4", "DMIC4"}, + {"ADC 23 Mux", "MIC1", "MIC1"}, + {"ADC 23 Mux", "MIC2", "MIC2"}, + {"ADC 23 Mux", "LINE1", "LINE1"}, + {"ADC 23 Mux", "LINE2", "LINE2"}, + {"ADC 23 Mux", "DMIC1", "DMIC1"}, + {"ADC 23 Mux", "DMIC2", "DMIC2"}, + {"ADC 23 Mux", "DMIC3", "DMIC3"}, + {"ADC 23 Mux", "DMIC4", "DMIC4"}, + {"ADC 24 Mux", "MIC2", "MIC2"}, + {"ADC 24 Mux", "DMIC1", "DMIC1"}, + {"ADC 24 Mux", "DMIC2", "DMIC2"}, + {"ADC 24 Mux", "DMIC3", "DMIC3"}, + {"ADC 24 Mux", "DMIC4", "DMIC4"}, + {"ADC 25 Mux", "MIC1", "MIC1"}, + {"ADC 25 Mux", "DMIC1", "DMIC1"}, + {"ADC 25 Mux", "DMIC2", "DMIC2"}, + {"ADC 25 Mux", "DMIC3", "DMIC3"}, + {"ADC 25 Mux", "DMIC4", "DMIC4"}, +}; + +static const struct snd_soc_component_driver soc_codec_dev_rt715_sdca = { + .controls = rt715_snd_controls_sdca, + .num_controls = ARRAY_SIZE(rt715_snd_controls_sdca), + .dapm_widgets = rt715_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(rt715_dapm_widgets), + .dapm_routes = rt715_audio_map, + .num_dapm_routes = ARRAY_SIZE(rt715_audio_map), +}; + +static int rt715_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream, + int direction) +{ + struct rt715_sdw_stream_data *stream; + + stream = kzalloc(sizeof(*stream), GFP_KERNEL); + if (!stream) + return -ENOMEM; + + stream->sdw_stream = sdw_stream; + + /* Use tx_mask or rx_mask to configure stream tag and set dma_data */ + if (direction == SNDRV_PCM_STREAM_PLAYBACK) + dai->playback_dma_data = stream; + else + dai->capture_dma_data = stream; + + return 0; +} + +static void rt715_shutdown(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) + +{ + struct rt715_sdw_stream_data *stream; + + stream = snd_soc_dai_get_dma_data(dai, substream); + if (!stream) + return; + + snd_soc_dai_set_dma_data(dai, substream, NULL); + kfree(stream); +} + +static int rt715_pcm_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct snd_soc_component *component = dai->component; + struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component); + struct sdw_stream_config stream_config; + struct sdw_port_config port_config; + enum sdw_data_direction direction; + struct rt715_sdw_stream_data *stream; + int retval, port, num_channels; + unsigned int val; + + stream = snd_soc_dai_get_dma_data(dai, substream); + + if (!stream) + return -EINVAL; + + if (!rt715->slave) + return -EINVAL; + + switch (dai->id) { + case RT715_AIF1: + direction = SDW_DATA_DIR_TX; + port = 6; + rt715_index_write(rt715, RT715_VENDOR_REG, RT715_SDW_INPUT_SEL, + 0xa500); + break; + case RT715_AIF2: + direction = SDW_DATA_DIR_TX; + port = 4; + rt715_index_write(rt715, RT715_VENDOR_REG, RT715_SDW_INPUT_SEL, + 0xaf00); + break; + default: + dev_err(component->dev, "Invalid DAI id %d\n", dai->id); + return -EINVAL; + } + + stream_config.frame_rate = params_rate(params); + stream_config.ch_count = params_channels(params); + stream_config.bps = snd_pcm_format_width(params_format(params)); + stream_config.direction = direction; + + num_channels = params_channels(params); + port_config.ch_mask = GENMASK(num_channels - 1, 0); + port_config.num = port; + + retval = sdw_stream_add_slave(rt715->slave, &stream_config, + &port_config, 1, stream->sdw_stream); + if (retval) { + dev_err(component->dev, "Unable to configure port, retval:%d\n", + retval); + return retval; + } + + switch (params_rate(params)) { + case 8000: + val = 0x1; + break; + case 11025: + val = 0x2; + break; + case 12000: + val = 0x3; + break; + case 16000: + val = 0x4; + break; + case 22050: + val = 0x5; + break; + case 24000: + val = 0x6; + break; + case 32000: + val = 0x7; + break; + case 44100: + val = 0x8; + break; + case 48000: + val = 0x9; + break; + case 88200: + val = 0xa; + break; + case 96000: + val = 0xb; + break; + case 176400: + val = 0xc; + break; + case 192000: + val = 0xd; + break; + case 384000: + val = 0xe; + break; + case 768000: + val = 0xf; + break; + default: + dev_err(component->dev, "Unsupported sample rate %d\n", + params_rate(params)); + return -EINVAL; + } + + regmap_write(rt715->regmap, + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_CS_FREQ_IND_EN, + RT715_SDCA_FREQ_IND_CTRL, CH_00), val); + + return 0; +} + +static int rt715_pcm_hw_free(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_component *component = dai->component; + struct rt715_sdca_priv *rt715 = snd_soc_component_get_drvdata(component); + struct rt715_sdw_stream_data *stream = + snd_soc_dai_get_dma_data(dai, substream); + + if (!rt715->slave) + return -EINVAL; + + sdw_stream_remove_slave(rt715->slave, stream->sdw_stream); + return 0; +} + +#define RT715_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000) +#define RT715_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ + SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8) + +static struct snd_soc_dai_ops rt715_ops = { + .hw_params = rt715_pcm_hw_params, + .hw_free = rt715_pcm_hw_free, + .set_sdw_stream = rt715_set_sdw_stream, + .shutdown = rt715_shutdown, +}; + +static struct snd_soc_dai_driver rt715_dai[] = { + { + .name = "rt715-aif1", + .id = RT715_AIF1, + .capture = { + .stream_name = "DP6 Capture", + .channels_min = 1, + .channels_max = 2, + .rates = RT715_STEREO_RATES, + .formats = RT715_FORMATS, + }, + .ops = &rt715_ops, + }, + { + .name = "rt715-aif2", + .id = RT715_AIF2, + .capture = { + .stream_name = "DP4 Capture", + .channels_min = 1, + .channels_max = 2, + .rates = RT715_STEREO_RATES, + .formats = RT715_FORMATS, + }, + .ops = &rt715_ops, + }, +}; + +/* Bus clock frequency */ +#define RT715_CLK_FREQ_9600000HZ 9600000 +#define RT715_CLK_FREQ_12000000HZ 12000000 +#define RT715_CLK_FREQ_6000000HZ 6000000 +#define RT715_CLK_FREQ_4800000HZ 4800000 +#define RT715_CLK_FREQ_2400000HZ 2400000 +#define RT715_CLK_FREQ_12288000HZ 12288000 + +int rt715_init(struct device *dev, struct regmap *mbq_regmap, + struct regmap *regmap, struct sdw_slave *slave) +{ + struct rt715_sdca_priv *rt715; + int ret; + + rt715 = devm_kzalloc(dev, sizeof(*rt715), GFP_KERNEL); + if (!rt715) + return -ENOMEM; + + dev_set_drvdata(dev, rt715); + rt715->slave = slave; + rt715->regmap = regmap; + rt715->mbq_regmap = mbq_regmap; + rt715->hw_sdw_ver = slave->id.sdw_version; + /* + * Mark hw_init to false + * HW init will be performed when device reports present + */ + rt715->hw_init = false; + rt715->first_init = false; + + ret = devm_snd_soc_register_component(dev, + &soc_codec_dev_rt715_sdca, + rt715_dai, + ARRAY_SIZE(rt715_dai)); + + return ret; +} + +int rt715_io_init(struct device *dev, struct sdw_slave *slave) +{ + struct rt715_sdca_priv *rt715 = dev_get_drvdata(dev); + unsigned int hw_ver; + + if (rt715->hw_init) + return 0; + + /* + * PM runtime is only enabled when a Slave reports as Attached + */ + if (!rt715->first_init) { + /* set autosuspend parameters */ + pm_runtime_set_autosuspend_delay(&slave->dev, 3000); + pm_runtime_use_autosuspend(&slave->dev); + + /* update count of parent 'active' children */ + pm_runtime_set_active(&slave->dev); + + /* make sure the device does not suspend immediately */ + pm_runtime_mark_last_busy(&slave->dev); + + pm_runtime_enable(&slave->dev); + + rt715->first_init = true; + } + + pm_runtime_get_noresume(&slave->dev); + + rt715_index_read(rt715, RT715_VENDOR_REG, + RT715_PRODUCT_NUM, &hw_ver); + hw_ver = hw_ver & 0x000f; + + /* set clock selector = external */ + regmap_write(rt715->regmap, + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_CX_CLK_SEL_EN, + RT715_SDCA_CX_CLK_SEL_CTRL, CH_00), 0x1); + /* set GPIO_4/5/6 to be 3rd/4th DMIC usage */ + if (hw_ver == 0x0) + rt715_index_update_bits(rt715, RT715_VENDOR_REG, + RT715_AD_FUNC_EN, 0x54, 0x54); + else if (hw_ver == 0x1) { + rt715_index_update_bits(rt715, RT715_VENDOR_REG, + RT715_AD_FUNC_EN, 0x55, 0x55); + rt715_index_update_bits(rt715, RT715_VENDOR_REG, + RT715_REV_1, 0x40, 0x40); + } + /* trigger mode = VAD enable */ + regmap_write(rt715->regmap, + SDW_SDCA_CTL(FUN_MIC_ARRAY, RT715_SDCA_SMPU_TRIG_ST_EN, + RT715_SDCA_SMPU_TRIG_EN_CTRL, CH_00), 0x2); + /* SMPU-1 interrupt enable mask */ + regmap_update_bits(rt715->regmap, RT715_INT_MASK, 0x1, 0x1); + + /* Mark Slave initialization complete */ + rt715->hw_init = true; + + pm_runtime_mark_last_busy(&slave->dev); + pm_runtime_put_autosuspend(&slave->dev); + + return 0; +} + +MODULE_DESCRIPTION("ASoC rt715 driver SDW SDCA"); +MODULE_AUTHOR("Jack Yu "); +MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/codecs/rt715-sdca.h b/sound/soc/codecs/rt715-sdca.h new file mode 100644 index 000000000000..6326cd8c374e --- /dev/null +++ b/sound/soc/codecs/rt715-sdca.h @@ -0,0 +1,124 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * rt715-sdca.h -- RT715 ALSA SoC audio driver header + * + * Copyright(c) 2020 Realtek Semiconductor Corp. + */ + +#ifndef __RT715_SDCA_H__ +#define __RT715_SDCA_H__ + +#include +#include +#include +#include +#include +#include + +struct rt715_sdca_priv { + struct regmap *regmap; + struct regmap *mbq_regmap; + struct snd_soc_codec *codec; + struct sdw_slave *slave; + struct delayed_work adc_mute_work; + int dbg_nid; + int dbg_vid; + int dbg_payload; + enum sdw_slave_status status; + struct sdw_bus_params params; + bool hw_init; + bool first_init; + int l_is_unmute; + int r_is_unmute; + int hw_sdw_ver; +}; + +struct rt715_sdw_stream_data { + struct sdw_stream_runtime *sdw_stream; +}; + +/* MIPI Register */ +#define RT715_INT_CTRL 0x005a +#define RT715_INT_MASK 0x005e + +/* NID */ +#define RT715_AUDIO_FUNCTION_GROUP 0x01 +#define RT715_MIC_ADC 0x07 +#define RT715_LINE_ADC 0x08 +#define RT715_MIX_ADC 0x09 +#define RT715_DMIC1 0x12 +#define RT715_DMIC2 0x13 +#define RT715_MIC1 0x18 +#define RT715_MIC2 0x19 +#define RT715_LINE1 0x1a +#define RT715_LINE2 0x1b +#define RT715_DMIC3 0x1d +#define RT715_DMIC4 0x29 +#define RT715_VENDOR_REG 0x20 +#define RT715_MUX_IN1 0x22 +#define RT715_MUX_IN2 0x23 +#define RT715_MUX_IN3 0x24 +#define RT715_MUX_IN4 0x25 +#define RT715_MIX_ADC2 0x27 +#define RT715_INLINE_CMD 0x55 +#define RT715_VENDOR_HDA_CTL 0x61 + +/* Index (NID:20h) */ +#define RT715_PRODUCT_NUM 0x0 +#define RT715_IRQ_CTRL 0x2b +#define RT715_AD_FUNC_EN 0x36 +#define RT715_REV_1 0x37 +#define RT715_SDW_INPUT_SEL 0x39 +#define RT715_EXT_DMIC_CLK_CTRL2 0x54 + +/* Index (NID:61h) */ +#define RT715_HDA_LEGACY_MUX_CTL1 0x00 + +/* SDCA (Function) */ +#define FUN_JACK_CODEC 0x01 +#define FUN_MIC_ARRAY 0x02 +#define FUN_HID 0x03 +/* SDCA (Entity) */ +#define RT715_SDCA_ST_EN 0x00 +#define RT715_SDCA_CS_FREQ_IND_EN 0x01 +#define RT715_SDCA_FU_ADC8_9_VOL 0x02 +#define RT715_SDCA_SMPU_TRIG_ST_EN 0x05 +#define RT715_SDCA_FU_ADC10_11_VOL 0x06 +#define RT715_SDCA_FU_ADC7_27_VOL 0x0a +#define RT715_SDCA_FU_AMIC_GAIN_EN 0x0c +#define RT715_SDCA_FU_DMIC_GAIN_EN 0x0e +#define RT715_SDCA_CX_CLK_SEL_EN 0x10 +#define RT715_SDCA_CREQ_POW_EN 0x18 +/* SDCA (Control) */ +#define RT715_SDCA_ST_CTRL 0x00 +#define RT715_SDCA_CX_CLK_SEL_CTRL 0x01 +#define RT715_SDCA_REQ_POW_CTRL 0x01 +#define RT715_SDCA_FU_MUTE_CTRL 0x01 +#define RT715_SDCA_FU_VOL_CTRL 0x02 +#define RT715_SDCA_FU_DMIC_GAIN_CTRL 0x0b +#define RT715_SDCA_FREQ_IND_CTRL 0x10 +#define RT715_SDCA_SMPU_TRIG_EN_CTRL 0x10 +#define RT715_SDCA_SMPU_TRIG_ST_CTRL 0x11 +/* SDCA (Channel) */ +#define CH_00 0x00 +#define CH_01 0x01 +#define CH_02 0x02 +#define CH_03 0x03 +#define CH_04 0x04 +#define CH_05 0x05 +#define CH_06 0x06 +#define CH_07 0x07 +#define CH_08 0x08 + +#define RT715_SDCA_DB_STEP 375 + +enum { + RT715_AIF1, + RT715_AIF2, +}; + +int rt715_io_init(struct device *dev, struct sdw_slave *slave); +int rt715_init(struct device *dev, struct regmap *mbq_regmap, + struct regmap *regmap, struct sdw_slave *slave); + +#endif /* __RT715_SDCA_H__ */