123 строки
4.0 KiB
C
123 строки
4.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef __USB_MIXER_US16X08_H
|
|
#define __USB_MIXER_US16X08_H
|
|
|
|
#define SND_US16X08_MAX_CHANNELS 16
|
|
|
|
/* define some bias, cause some alsa-mixers wont work with
|
|
* negative ranges or if mixer-min != 0
|
|
*/
|
|
#define SND_US16X08_NO_BIAS 0
|
|
#define SND_US16X08_FADER_BIAS 127
|
|
#define SND_US16X08_EQ_HIGHFREQ_BIAS 0x20
|
|
#define SND_US16X08_COMP_THRESHOLD_BIAS 0x20
|
|
#define SND_US16X08_COMP_ATTACK_BIAS 2
|
|
#define SND_US16X08_COMP_RELEASE_BIAS 1
|
|
|
|
/* get macro for components of kcontrol private_value */
|
|
#define SND_US16X08_KCBIAS(x) (((x)->private_value >> 24) & 0xff)
|
|
#define SND_US16X08_KCSTEP(x) (((x)->private_value >> 16) & 0xff)
|
|
#define SND_US16X08_KCMIN(x) (((x)->private_value >> 8) & 0xff)
|
|
#define SND_US16X08_KCMAX(x) (((x)->private_value >> 0) & 0xff)
|
|
/* set macro for kcontrol private_value */
|
|
#define SND_US16X08_KCSET(bias, step, min, max) \
|
|
(((bias) << 24) | ((step) << 16) | ((min) << 8) | (max))
|
|
|
|
/* the URB request/type to control Tascam mixers */
|
|
#define SND_US16X08_URB_REQUEST 0x1D
|
|
#define SND_US16X08_URB_REQUESTTYPE 0x40
|
|
|
|
/* the URB params to retrieve meter ranges */
|
|
#define SND_US16X08_URB_METER_REQUEST 0x1e
|
|
#define SND_US16X08_URB_METER_REQUESTTYPE 0xc0
|
|
|
|
#define MUA0(x, y) ((x)[(y) * 10 + 4])
|
|
#define MUA1(x, y) ((x)[(y) * 10 + 5])
|
|
#define MUA2(x, y) ((x)[(y) * 10 + 6])
|
|
#define MUB0(x, y) ((x)[(y) * 10 + 7])
|
|
#define MUB1(x, y) ((x)[(y) * 10 + 8])
|
|
#define MUB2(x, y) ((x)[(y) * 10 + 9])
|
|
#define MUC0(x, y) ((x)[(y) * 10 + 10])
|
|
#define MUC1(x, y) ((x)[(y) * 10 + 11])
|
|
#define MUC2(x, y) ((x)[(y) * 10 + 12])
|
|
#define MUC3(x, y) ((x)[(y) * 10 + 13])
|
|
|
|
/* Common Channel control IDs */
|
|
#define SND_US16X08_ID_BYPASS 0x45
|
|
#define SND_US16X08_ID_BUSS_OUT 0x44
|
|
#define SND_US16X08_ID_PHASE 0x85
|
|
#define SND_US16X08_ID_MUTE 0x83
|
|
#define SND_US16X08_ID_FADER 0x81
|
|
#define SND_US16X08_ID_PAN 0x82
|
|
#define SND_US16X08_ID_METER 0xB1
|
|
|
|
#define SND_US16X08_ID_EQ_BAND_COUNT 4
|
|
#define SND_US16X08_ID_EQ_PARAM_COUNT 4
|
|
|
|
/* EQ level IDs */
|
|
#define SND_US16X08_ID_EQLOWLEVEL 0x01
|
|
#define SND_US16X08_ID_EQLOWMIDLEVEL 0x02
|
|
#define SND_US16X08_ID_EQHIGHMIDLEVEL 0x03
|
|
#define SND_US16X08_ID_EQHIGHLEVEL 0x04
|
|
|
|
/* EQ frequence IDs */
|
|
#define SND_US16X08_ID_EQLOWFREQ 0x11
|
|
#define SND_US16X08_ID_EQLOWMIDFREQ 0x12
|
|
#define SND_US16X08_ID_EQHIGHMIDFREQ 0x13
|
|
#define SND_US16X08_ID_EQHIGHFREQ 0x14
|
|
|
|
/* EQ width IDs */
|
|
#define SND_US16X08_ID_EQLOWMIDWIDTH 0x22
|
|
#define SND_US16X08_ID_EQHIGHMIDWIDTH 0x23
|
|
|
|
#define SND_US16X08_ID_EQENABLE 0x30
|
|
|
|
#define EQ_STORE_BAND_IDX(x) ((x) & 0xf)
|
|
#define EQ_STORE_PARAM_IDX(x) (((x) & 0xf0) >> 4)
|
|
|
|
#define SND_US16X08_ID_ROUTE 0x00
|
|
|
|
/* Compressor Ids */
|
|
#define SND_US16X08_ID_COMP_BASE 0x32
|
|
#define SND_US16X08_ID_COMP_THRESHOLD SND_US16X08_ID_COMP_BASE
|
|
#define SND_US16X08_ID_COMP_RATIO (SND_US16X08_ID_COMP_BASE + 1)
|
|
#define SND_US16X08_ID_COMP_ATTACK (SND_US16X08_ID_COMP_BASE + 2)
|
|
#define SND_US16X08_ID_COMP_RELEASE (SND_US16X08_ID_COMP_BASE + 3)
|
|
#define SND_US16X08_ID_COMP_GAIN (SND_US16X08_ID_COMP_BASE + 4)
|
|
#define SND_US16X08_ID_COMP_SWITCH (SND_US16X08_ID_COMP_BASE + 5)
|
|
#define SND_US16X08_ID_COMP_COUNT 6
|
|
|
|
#define COMP_STORE_IDX(x) ((x) - SND_US16X08_ID_COMP_BASE)
|
|
|
|
struct snd_us16x08_eq_store {
|
|
u8 val[SND_US16X08_ID_EQ_BAND_COUNT][SND_US16X08_ID_EQ_PARAM_COUNT]
|
|
[SND_US16X08_MAX_CHANNELS];
|
|
};
|
|
|
|
struct snd_us16x08_comp_store {
|
|
u8 val[SND_US16X08_ID_COMP_COUNT][SND_US16X08_MAX_CHANNELS];
|
|
};
|
|
|
|
struct snd_us16x08_meter_store {
|
|
int meter_level[SND_US16X08_MAX_CHANNELS];
|
|
int master_level[2]; /* level of meter for master output */
|
|
int comp_index; /* round trip channel selector */
|
|
int comp_active_index; /* channel select from user space mixer */
|
|
int comp_level[16]; /* compressor reduction level */
|
|
struct snd_us16x08_comp_store *comp_store;
|
|
};
|
|
|
|
struct snd_us16x08_control_params {
|
|
struct snd_kcontrol_new *kcontrol_new;
|
|
int control_id;
|
|
int type;
|
|
int num_channels;
|
|
const char *name;
|
|
int default_val;
|
|
};
|
|
|
|
#define snd_us16x08_switch_info snd_ctl_boolean_mono_info
|
|
|
|
int snd_us16x08_controls_create(struct usb_mixer_interface *mixer);
|
|
#endif /* __USB_MIXER_US16X08_H */
|