Orange Pi5 kernel

Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards

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^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    3)  *   Tascam US-16x08 ALSA driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    5)  *   Copyright (c) 2016 by Detlef Urban (onkel@paraair.de)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    8) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    9) #include <linux/usb.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   10) #include <linux/usb/audio-v2.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   12) #include <sound/core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   13) #include <sound/control.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   15) #include "usbaudio.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   16) #include "mixer.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   17) #include "helper.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   19) #include "mixer_us16x08.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   21) /* USB control message templates */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   22) static const char route_msg[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   23) 	0x61,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   24) 	0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   25) 	0x03, /* input from master (0x02) or input from computer bus (0x03) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   26) 	0x62,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   27) 	0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   28) 	0x01, /* input index (0x01/0x02 eq. left/right) or bus (0x01-0x08) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   29) 	0x41,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   30) 	0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   31) 	0x61,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   32) 	0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   33) 	0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   34) 	0x62,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   35) 	0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   36) 	0x01, /* output index (0x01-0x08) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   37) 	0x42,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   38) 	0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   39) 	0x43,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   40) 	0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   41) 	0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   42) 	0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   43) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   44) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   45) static const char mix_init_msg1[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   46) 	0x71, 0x01, 0x00, 0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   47) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   48) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   49) static const char mix_init_msg2[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   50) 	0x62, 0x02, 0x00, 0x61, 0x02, 0x04, 0xb1, 0x01, 0x00, 0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   51) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   52) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   53) static const char mix_msg_in[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   54) 	/* default message head, equal to all mixers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   55) 	0x61, 0x02, 0x04, 0x62, 0x02, 0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   56) 	0x81, /* 0x06: Controller ID */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   57) 	0x02, /* 0x07:  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   58) 	0x00, /* 0x08: Value of common mixer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   59) 	0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   60) 	0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   61) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   62) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   63) static const char mix_msg_out[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   64) 	/* default message head, equal to all mixers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   65) 	0x61, 0x02, 0x02, 0x62, 0x02, 0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   66) 	0x81, /* 0x06: Controller ID */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   67) 	0x02, /*                    0x07:  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   68) 	0x00, /*                    0x08: Value of common mixer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   69) 	0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   70) 	0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   71) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   72) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   73) static const char bypass_msg_out[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   74) 	0x45,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   75) 	0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   76) 	0x01, /* on/off flag */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   77) 	0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   78) 	0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   79) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   80) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   81) static const char bus_msg_out[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   82) 	0x44,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   83) 	0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   84) 	0x01, /* on/off flag */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   85) 	0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   86) 	0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   87) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   88) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   89) static const char comp_msg[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   90) 	/* default message head, equal to all mixers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   91) 	0x61, 0x02, 0x04, 0x62, 0x02, 0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   92) 	0x91,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   93) 	0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   94) 	0xf0, /* 0x08: Threshold db (8) (e0 ... 00) (+-0dB -- -32dB) x-32 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   95) 	0x92,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   96) 	0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   97) 	0x0a, /* 0x0b: Ratio (0a,0b,0d,0f,11,14,19,1e,23,28,32,3c,50,a0,ff)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   98) 	0x93,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   99) 	0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  100) 	0x02, /* 0x0e: Attack (0x02 ... 0xc0) (2ms ... 200ms) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  101) 	0x94,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  102) 	0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  103) 	0x01, /* 0x11: Release (0x01 ... 0x64) (10ms ... 1000ms) x*10  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  104) 	0x95,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  105) 	0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  106) 	0x03, /* 0x14: gain (0 ... 20) (0dB .. 20dB) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  107) 	0x96,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  108) 	0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  109) 	0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  110) 	0x97,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  111) 	0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  112) 	0x01, /* 0x1a: main Comp switch (0 ... 1) (off ... on)) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  113) 	0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  114) 	0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  115) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  116) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  117) static const char eqs_msq[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  118) 	/* default message head, equal to all mixers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  119) 	0x61, 0x02, 0x04, 0x62, 0x02, 0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  120) 	0x51, /*                0x06: Controller ID  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  121) 	0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  122) 	0x04, /* 0x08: EQ set num (0x01..0x04) (LOW, LOWMID, HIGHMID, HIGH)) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  123) 	0x52,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  124) 	0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  125) 	0x0c, /* 0x0b: value dB (0 ... 12) (-12db .. +12db)  x-6 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  126) 	0x53,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  127) 	0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  128) 	0x0f, /* 0x0e: value freq (32-47) (1.7kHz..18kHz) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  129) 	0x54,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  130) 	0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  131) 	0x02, /* 0x11: band width (0-6) (Q16-Q0.25)  2^x/4 (EQ xxMID only) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  132) 	0x55,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  133) 	0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  134) 	0x01, /* 0x14: main EQ switch (0 ... 1) (off ... on)) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  135) 	0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  136) 	0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  137) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  138) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  139) /* compressor ratio map */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  140) static const char ratio_map[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  141) 	0x0a, 0x0b, 0x0d, 0x0f, 0x11, 0x14, 0x19, 0x1e,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  142) 	0x23, 0x28, 0x32, 0x3c, 0x50, 0xa0, 0xff
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  143) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  144) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  145) /* route enumeration names */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  146) static const char *const route_names[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  147) 	"Master Left", "Master Right", "Output 1", "Output 2", "Output 3",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  148) 	"Output 4", "Output 5", "Output 6", "Output 7", "Output 8",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  149) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  150) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  151) static int snd_us16x08_recv_urb(struct snd_usb_audio *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  152) 	unsigned char *buf, int size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  153) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  154) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  155) 	mutex_lock(&chip->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  156) 	snd_usb_ctl_msg(chip->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  157) 		usb_rcvctrlpipe(chip->dev, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  158) 		SND_US16X08_URB_METER_REQUEST,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  159) 		SND_US16X08_URB_METER_REQUESTTYPE, 0, 0, buf, size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  160) 	mutex_unlock(&chip->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  161) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  162) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  163) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  164) /* wrapper function to send prepared URB buffer to usb device. Return an error
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  165)  * code if something went wrong
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  166)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  167) static int snd_us16x08_send_urb(struct snd_usb_audio *chip, char *buf, int size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  168) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  169) 	return snd_usb_ctl_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  170) 			SND_US16X08_URB_REQUEST, SND_US16X08_URB_REQUESTTYPE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  171) 			0, 0, buf, size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  172) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  173) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  174) static int snd_us16x08_route_info(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  175) 	struct snd_ctl_elem_info *uinfo)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  176) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  177) 	return snd_ctl_enum_info(uinfo, 1, 10, route_names);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  178) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  179) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  180) static int snd_us16x08_route_get(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  181) 	struct snd_ctl_elem_value *ucontrol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  182) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  183) 	struct usb_mixer_elem_info *elem = kcontrol->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  184) 	int index = ucontrol->id.index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  185) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  186) 	/* route has no bias */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  187) 	ucontrol->value.enumerated.item[0] = elem->cache_val[index];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  188) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  189) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  190) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  191) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  192) static int snd_us16x08_route_put(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  193) 	struct snd_ctl_elem_value *ucontrol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  194) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  195) 	struct usb_mixer_elem_info *elem = kcontrol->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  196) 	struct snd_usb_audio *chip = elem->head.mixer->chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  197) 	int index = ucontrol->id.index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  198) 	char buf[sizeof(route_msg)];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  199) 	int val, val_org, err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  200) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  201) 	/*  get the new value (no bias for routes) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  202) 	val = ucontrol->value.enumerated.item[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  203) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  204) 	/* sanity check */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  205) 	if (val < 0 || val > 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  206) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  207) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  208) 	/* prepare the message buffer from template */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  209) 	memcpy(buf, route_msg, sizeof(route_msg));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  210) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  211) 	if (val < 2) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  212) 		/* input comes from a master channel */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  213) 		val_org = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  214) 		buf[2] = 0x02;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  215) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  216) 		/* input comes from a computer channel */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  217) 		buf[2] = 0x03;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  218) 		val_org = val - 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  219) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  220) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  221) 	/* place new route selection in URB message */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  222) 	buf[5] = (unsigned char) (val_org & 0x0f) + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  223) 	/* place route selector in URB message */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  224) 	buf[13] = index + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  225) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  226) 	err = snd_us16x08_send_urb(chip, buf, sizeof(route_msg));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  227) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  228) 	if (err > 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  229) 		elem->cached |= 1 << index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  230) 		elem->cache_val[index] = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  231) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  232) 		usb_audio_dbg(chip, "Failed to set routing, err:%d\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  233) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  234) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  235) 	return err > 0 ? 1 : 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  236) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  237) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  238) static int snd_us16x08_master_info(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  239) 	struct snd_ctl_elem_info *uinfo)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  240) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  241) 	uinfo->count = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  242) 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  243) 	uinfo->value.integer.max = SND_US16X08_KCMAX(kcontrol);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  244) 	uinfo->value.integer.min = SND_US16X08_KCMIN(kcontrol);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  245) 	uinfo->value.integer.step = SND_US16X08_KCSTEP(kcontrol);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  246) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  247) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  248) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  249) static int snd_us16x08_master_get(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  250) 	struct snd_ctl_elem_value *ucontrol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  251) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  252) 	struct usb_mixer_elem_info *elem = kcontrol->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  253) 	int index = ucontrol->id.index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  254) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  255) 	ucontrol->value.integer.value[0] = elem->cache_val[index];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  256) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  257) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  258) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  259) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  260) static int snd_us16x08_master_put(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  261) 	struct snd_ctl_elem_value *ucontrol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  262) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  263) 	struct usb_mixer_elem_info *elem = kcontrol->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  264) 	struct snd_usb_audio *chip = elem->head.mixer->chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  265) 	char buf[sizeof(mix_msg_out)];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  266) 	int val, err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  267) 	int index = ucontrol->id.index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  268) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  269) 	/* new control value incl. bias*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  270) 	val = ucontrol->value.integer.value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  271) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  272) 	/* sanity check */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  273) 	if (val < SND_US16X08_KCMIN(kcontrol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  274) 		|| val > SND_US16X08_KCMAX(kcontrol))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  275) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  276) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  277) 	/* prepare the message buffer from template */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  278) 	memcpy(buf, mix_msg_out, sizeof(mix_msg_out));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  279) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  280) 	buf[8] = val - SND_US16X08_KCBIAS(kcontrol);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  281) 	buf[6] = elem->head.id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  282) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  283) 	/* place channel selector in URB message */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  284) 	buf[5] = index + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  285) 	err = snd_us16x08_send_urb(chip, buf, sizeof(mix_msg_out));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  286) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  287) 	if (err > 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  288) 		elem->cached |= 1 << index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  289) 		elem->cache_val[index] = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  290) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  291) 		usb_audio_dbg(chip, "Failed to set master, err:%d\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  292) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  293) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  294) 	return err > 0 ? 1 : 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  295) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  296) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  297) static int snd_us16x08_bus_put(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  298) 	struct snd_ctl_elem_value *ucontrol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  299) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  300) 	struct usb_mixer_elem_info *elem = kcontrol->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  301) 	struct snd_usb_audio *chip = elem->head.mixer->chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  302) 	char buf[sizeof(mix_msg_out)];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  303) 	int val, err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  304) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  305) 	val = ucontrol->value.integer.value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  306) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  307) 	/* prepare the message buffer from template */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  308) 	switch (elem->head.id) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  309) 	case SND_US16X08_ID_BYPASS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  310) 		memcpy(buf, bypass_msg_out, sizeof(bypass_msg_out));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  311) 		buf[2] = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  312) 		err = snd_us16x08_send_urb(chip, buf, sizeof(bypass_msg_out));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  313) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  314) 	case SND_US16X08_ID_BUSS_OUT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  315) 		memcpy(buf, bus_msg_out, sizeof(bus_msg_out));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  316) 		buf[2] = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  317) 		err = snd_us16x08_send_urb(chip, buf, sizeof(bus_msg_out));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  318) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  319) 	case SND_US16X08_ID_MUTE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  320) 		memcpy(buf, mix_msg_out, sizeof(mix_msg_out));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  321) 		buf[8] = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  322) 		buf[6] = elem->head.id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  323) 		buf[5] = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  324) 		err = snd_us16x08_send_urb(chip, buf, sizeof(mix_msg_out));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  325) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  326) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  327) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  328) 	if (err > 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  329) 		elem->cached |= 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  330) 		elem->cache_val[0] = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  331) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  332) 		usb_audio_dbg(chip, "Failed to set bus parameter, err:%d\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  333) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  334) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  335) 	return err > 0 ? 1 : 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  336) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  337) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  338) static int snd_us16x08_bus_get(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  339) 	struct snd_ctl_elem_value *ucontrol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  340) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  341) 	struct usb_mixer_elem_info *elem = kcontrol->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  342) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  343) 	switch (elem->head.id) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  344) 	case SND_US16X08_ID_BUSS_OUT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  345) 		ucontrol->value.integer.value[0] = elem->cache_val[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  346) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  347) 	case SND_US16X08_ID_BYPASS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  348) 		ucontrol->value.integer.value[0] = elem->cache_val[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  349) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  350) 	case SND_US16X08_ID_MUTE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  351) 		ucontrol->value.integer.value[0] = elem->cache_val[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  352) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  353) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  354) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  355) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  356) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  357) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  358) /* gets a current mixer value from common store */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  359) static int snd_us16x08_channel_get(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  360) 	struct snd_ctl_elem_value *ucontrol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  361) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  362) 	struct usb_mixer_elem_info *elem = kcontrol->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  363) 	int index = ucontrol->id.index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  364) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  365) 	ucontrol->value.integer.value[0] = elem->cache_val[index];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  366) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  367) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  368) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  369) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  370) static int snd_us16x08_channel_put(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  371) 	struct snd_ctl_elem_value *ucontrol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  372) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  373) 	struct usb_mixer_elem_info *elem = kcontrol->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  374) 	struct snd_usb_audio *chip = elem->head.mixer->chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  375) 	char buf[sizeof(mix_msg_in)];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  376) 	int val, err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  377) 	int index = ucontrol->id.index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  378) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  379) 	val = ucontrol->value.integer.value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  380) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  381) 	/* sanity check */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  382) 	if (val < SND_US16X08_KCMIN(kcontrol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  383) 		|| val > SND_US16X08_KCMAX(kcontrol))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  384) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  385) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  386) 	/* prepare URB message from template */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  387) 	memcpy(buf, mix_msg_in, sizeof(mix_msg_in));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  388) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  389) 	/* add the bias to the new value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  390) 	buf[8] = val - SND_US16X08_KCBIAS(kcontrol);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  391) 	buf[6] = elem->head.id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  392) 	buf[5] = index + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  393) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  394) 	err = snd_us16x08_send_urb(chip, buf, sizeof(mix_msg_in));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  395) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  396) 	if (err > 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  397) 		elem->cached |= 1 << index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  398) 		elem->cache_val[index] = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  399) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  400) 		usb_audio_dbg(chip, "Failed to set channel, err:%d\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  401) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  402) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  403) 	return err > 0 ? 1 : 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  404) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  405) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  406) static int snd_us16x08_mix_info(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  407) 	struct snd_ctl_elem_info *uinfo)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  408) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  409) 	uinfo->count = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  410) 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  411) 	uinfo->value.integer.max = SND_US16X08_KCMAX(kcontrol);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  412) 	uinfo->value.integer.min = SND_US16X08_KCMIN(kcontrol);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  413) 	uinfo->value.integer.step = SND_US16X08_KCSTEP(kcontrol);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  414) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  415) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  416) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  417) static int snd_us16x08_comp_get(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  418) 	struct snd_ctl_elem_value *ucontrol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  419) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  420) 	struct usb_mixer_elem_info *elem = kcontrol->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  421) 	struct snd_us16x08_comp_store *store = elem->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  422) 	int index = ucontrol->id.index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  423) 	int val_idx = COMP_STORE_IDX(elem->head.id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  424) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  425) 	ucontrol->value.integer.value[0] = store->val[val_idx][index];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  426) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  427) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  428) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  429) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  430) static int snd_us16x08_comp_put(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  431) 	struct snd_ctl_elem_value *ucontrol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  432) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  433) 	struct usb_mixer_elem_info *elem = kcontrol->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  434) 	struct snd_usb_audio *chip = elem->head.mixer->chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  435) 	struct snd_us16x08_comp_store *store = elem->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  436) 	int index = ucontrol->id.index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  437) 	char buf[sizeof(comp_msg)];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  438) 	int val_idx, val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  439) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  440) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  441) 	val = ucontrol->value.integer.value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  442) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  443) 	/* sanity check */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  444) 	if (val < SND_US16X08_KCMIN(kcontrol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  445) 		|| val > SND_US16X08_KCMAX(kcontrol))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  446) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  447) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  448) 	/* new control value incl. bias*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  449) 	val_idx = elem->head.id - SND_US16X08_ID_COMP_BASE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  450) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  451) 	store->val[val_idx][index] = ucontrol->value.integer.value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  452) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  453) 	/* prepare compressor URB message from template  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  454) 	memcpy(buf, comp_msg, sizeof(comp_msg));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  455) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  456) 	/* place comp values in message buffer watch bias! */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  457) 	buf[8] = store->val[
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  458) 		COMP_STORE_IDX(SND_US16X08_ID_COMP_THRESHOLD)][index]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  459) 		- SND_US16X08_COMP_THRESHOLD_BIAS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  460) 	buf[11] = ratio_map[store->val[
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  461) 		COMP_STORE_IDX(SND_US16X08_ID_COMP_RATIO)][index]];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  462) 	buf[14] = store->val[COMP_STORE_IDX(SND_US16X08_ID_COMP_ATTACK)][index]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  463) 		+ SND_US16X08_COMP_ATTACK_BIAS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  464) 	buf[17] = store->val[COMP_STORE_IDX(SND_US16X08_ID_COMP_RELEASE)][index]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  465) 		+ SND_US16X08_COMP_RELEASE_BIAS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  466) 	buf[20] = store->val[COMP_STORE_IDX(SND_US16X08_ID_COMP_GAIN)][index];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  467) 	buf[26] = store->val[COMP_STORE_IDX(SND_US16X08_ID_COMP_SWITCH)][index];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  468) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  469) 	/* place channel selector in message buffer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  470) 	buf[5] = index + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  471) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  472) 	err = snd_us16x08_send_urb(chip, buf, sizeof(comp_msg));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  473) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  474) 	if (err > 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  475) 		elem->cached |= 1 << index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  476) 		elem->cache_val[index] = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  477) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  478) 		usb_audio_dbg(chip, "Failed to set compressor, err:%d\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  479) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  480) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  481) 	return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  482) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  483) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  484) static int snd_us16x08_eqswitch_get(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  485) 	struct snd_ctl_elem_value *ucontrol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  486) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  487) 	int val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  488) 	struct usb_mixer_elem_info *elem = kcontrol->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  489) 	struct snd_us16x08_eq_store *store = elem->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  490) 	int index = ucontrol->id.index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  491) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  492) 	/* get low switch from cache is enough, cause all bands are together */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  493) 	val = store->val[EQ_STORE_BAND_IDX(elem->head.id)]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  494) 		[EQ_STORE_PARAM_IDX(elem->head.id)][index];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  495) 	ucontrol->value.integer.value[0] = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  496) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  497) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  498) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  499) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  500) static int snd_us16x08_eqswitch_put(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  501) 	struct snd_ctl_elem_value *ucontrol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  502) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  503) 	struct usb_mixer_elem_info *elem = kcontrol->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  504) 	struct snd_usb_audio *chip = elem->head.mixer->chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  505) 	struct snd_us16x08_eq_store *store = elem->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  506) 	int index = ucontrol->id.index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  507) 	char buf[sizeof(eqs_msq)];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  508) 	int val, err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  509) 	int b_idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  510) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  511) 	/* new control value incl. bias*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  512) 	val = ucontrol->value.integer.value[0] + SND_US16X08_KCBIAS(kcontrol);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  513) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  514) 	/* prepare URB message from EQ template */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  515) 	memcpy(buf, eqs_msq, sizeof(eqs_msq));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  516) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  517) 	/* place channel index in URB message */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  518) 	buf[5] = index + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  519) 	for (b_idx = 0; b_idx < SND_US16X08_ID_EQ_BAND_COUNT; b_idx++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  520) 		/* all four EQ bands have to be enabled/disabled in once */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  521) 		buf[20] = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  522) 		buf[17] = store->val[b_idx][2][index];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  523) 		buf[14] = store->val[b_idx][1][index];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  524) 		buf[11] = store->val[b_idx][0][index];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  525) 		buf[8] = b_idx + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  526) 		err = snd_us16x08_send_urb(chip, buf, sizeof(eqs_msq));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  527) 		if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  528) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  529) 		store->val[b_idx][3][index] = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  530) 		msleep(15);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  531) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  532) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  533) 	if (err > 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  534) 		elem->cached |= 1 << index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  535) 		elem->cache_val[index] = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  536) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  537) 		usb_audio_dbg(chip, "Failed to set eq switch, err:%d\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  538) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  539) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  540) 	return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  541) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  542) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  543) static int snd_us16x08_eq_get(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  544) 	struct snd_ctl_elem_value *ucontrol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  545) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  546) 	int val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  547) 	struct usb_mixer_elem_info *elem = kcontrol->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  548) 	struct snd_us16x08_eq_store *store = elem->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  549) 	int index = ucontrol->id.index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  550) 	int b_idx = EQ_STORE_BAND_IDX(elem->head.id) - 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  551) 	int p_idx = EQ_STORE_PARAM_IDX(elem->head.id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  552) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  553) 	val = store->val[b_idx][p_idx][index];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  554) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  555) 	ucontrol->value.integer.value[0] = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  556) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  557) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  558) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  559) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  560) static int snd_us16x08_eq_put(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  561) 	struct snd_ctl_elem_value *ucontrol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  562) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  563) 	struct usb_mixer_elem_info *elem = kcontrol->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  564) 	struct snd_usb_audio *chip = elem->head.mixer->chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  565) 	struct snd_us16x08_eq_store *store = elem->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  566) 	int index = ucontrol->id.index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  567) 	char buf[sizeof(eqs_msq)];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  568) 	int val, err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  569) 	int b_idx = EQ_STORE_BAND_IDX(elem->head.id) - 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  570) 	int p_idx = EQ_STORE_PARAM_IDX(elem->head.id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  571) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  572) 	val = ucontrol->value.integer.value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  573) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  574) 	/* sanity check */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  575) 	if (val < SND_US16X08_KCMIN(kcontrol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  576) 		|| val > SND_US16X08_KCMAX(kcontrol))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  577) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  578) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  579) 	/* copy URB buffer from EQ template */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  580) 	memcpy(buf, eqs_msq, sizeof(eqs_msq));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  581) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  582) 	store->val[b_idx][p_idx][index] = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  583) 	buf[20] = store->val[b_idx][3][index];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  584) 	buf[17] = store->val[b_idx][2][index];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  585) 	buf[14] = store->val[b_idx][1][index];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  586) 	buf[11] = store->val[b_idx][0][index];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  587) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  588) 	/* place channel index in URB buffer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  589) 	buf[5] = index + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  590) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  591) 	/* place EQ band in URB buffer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  592) 	buf[8] = b_idx + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  593) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  594) 	err = snd_us16x08_send_urb(chip, buf, sizeof(eqs_msq));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  595) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  596) 	if (err > 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  597) 		/* store new value in EQ band cache */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  598) 		elem->cached |= 1 << index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  599) 		elem->cache_val[index] = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  600) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  601) 		usb_audio_dbg(chip, "Failed to set eq param, err:%d\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  602) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  603) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  604) 	return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  605) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  606) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  607) static int snd_us16x08_meter_info(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  608) 	struct snd_ctl_elem_info *uinfo)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  609) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  610) 	uinfo->count = 34;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  611) 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  612) 	uinfo->value.integer.max = 0x7FFF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  613) 	uinfo->value.integer.min = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  614) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  615) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  616) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  617) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  618) /* calculate compressor index for reduction level request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  619) static int snd_get_meter_comp_index(struct snd_us16x08_meter_store *store)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  620) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  621) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  622) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  623) 	/* any channel active */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  624) 	if (store->comp_active_index) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  625) 		/* check for stereo link */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  626) 		if (store->comp_active_index & 0x20) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  627) 			/* reset comp_index to left channel*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  628) 			if (store->comp_index -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  629) 				store->comp_active_index > 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  630) 				store->comp_index =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  631) 				store->comp_active_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  632) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  633) 			ret = store->comp_index++ & 0x1F;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  634) 		} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  635) 			/* no stereo link */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  636) 			ret = store->comp_active_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  637) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  638) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  639) 		/* skip channels with no compressor active */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  640) 		while (!store->comp_store->val[
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  641) 			COMP_STORE_IDX(SND_US16X08_ID_COMP_SWITCH)]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  642) 			[store->comp_index - 1]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  643) 			&& store->comp_index <= SND_US16X08_MAX_CHANNELS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  644) 			store->comp_index++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  645) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  646) 		ret = store->comp_index++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  647) 		if (store->comp_index > SND_US16X08_MAX_CHANNELS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  648) 			store->comp_index = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  649) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  650) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  651) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  652) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  653) /* retrieve the meter level values from URB message */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  654) static void get_meter_levels_from_urb(int s,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  655) 	struct snd_us16x08_meter_store *store,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  656) 	u8 *meter_urb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  657) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  658) 	int val = MUC2(meter_urb, s) + (MUC3(meter_urb, s) << 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  659) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  660) 	if (MUA0(meter_urb, s) == 0x61 && MUA1(meter_urb, s) == 0x02 &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  661) 		MUA2(meter_urb, s) == 0x04 && MUB0(meter_urb, s) == 0x62) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  662) 		if (MUC0(meter_urb, s) == 0x72)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  663) 			store->meter_level[MUB2(meter_urb, s) - 1] = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  664) 		if (MUC0(meter_urb, s) == 0xb2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  665) 			store->comp_level[MUB2(meter_urb, s) - 1] = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  666) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  667) 	if (MUA0(meter_urb, s) == 0x61 && MUA1(meter_urb, s) == 0x02 &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  668) 		MUA2(meter_urb, s) == 0x02 && MUB0(meter_urb, s) == 0x62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  669) 		store->master_level[MUB2(meter_urb, s) - 1] = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  670) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  671) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  672) /* Function to retrieve current meter values from the device.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  673)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  674)  * The device needs to be polled for meter values with an initial
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  675)  * requests. It will return with a sequence of different meter value
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  676)  * packages. The first request (case 0:) initiate this meter response sequence.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  677)  * After the third response, an additional request can be placed,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  678)  * to retrieve compressor reduction level value for given channel. This round
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  679)  * trip channel selector will skip all inactive compressors.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  680)  * A mixer can interrupt this round-trip by selecting one ore two (stereo-link)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  681)  * specific channels.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  682)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  683) static int snd_us16x08_meter_get(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  684) 	struct snd_ctl_elem_value *ucontrol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  685) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  686) 	int i, set;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  687) 	struct usb_mixer_elem_info *elem = kcontrol->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  688) 	struct snd_usb_audio *chip = elem->head.mixer->chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  689) 	struct snd_us16x08_meter_store *store = elem->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  690) 	u8 meter_urb[64];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  691) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  692) 	switch (kcontrol->private_value) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  693) 	case 0: {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  694) 		char tmp[sizeof(mix_init_msg1)];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  695) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  696) 		memcpy(tmp, mix_init_msg1, sizeof(mix_init_msg1));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  697) 		snd_us16x08_send_urb(chip, tmp, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  698) 		snd_us16x08_recv_urb(chip, meter_urb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  699) 			sizeof(meter_urb));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  700) 		kcontrol->private_value++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  701) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  702) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  703) 	case 1:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  704) 		snd_us16x08_recv_urb(chip, meter_urb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  705) 			sizeof(meter_urb));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  706) 		kcontrol->private_value++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  707) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  708) 	case 2:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  709) 		snd_us16x08_recv_urb(chip, meter_urb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  710) 			sizeof(meter_urb));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  711) 		kcontrol->private_value++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  712) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  713) 	case 3: {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  714) 		char tmp[sizeof(mix_init_msg2)];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  715) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  716) 		memcpy(tmp, mix_init_msg2, sizeof(mix_init_msg2));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  717) 		tmp[2] = snd_get_meter_comp_index(store);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  718) 		snd_us16x08_send_urb(chip, tmp, 10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  719) 		snd_us16x08_recv_urb(chip, meter_urb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  720) 			sizeof(meter_urb));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  721) 		kcontrol->private_value = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  722) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  723) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  724) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  725) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  726) 	for (set = 0; set < 6; set++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  727) 		get_meter_levels_from_urb(set, store, meter_urb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  728) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  729) 	for (i = 0; i < SND_US16X08_MAX_CHANNELS; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  730) 		ucontrol->value.integer.value[i] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  731) 			store ? store->meter_level[i] : 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  732) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  733) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  734) 	ucontrol->value.integer.value[i++] = store ? store->master_level[0] : 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  735) 	ucontrol->value.integer.value[i++] = store ? store->master_level[1] : 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  736) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  737) 	for (i = 2; i < SND_US16X08_MAX_CHANNELS + 2; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  738) 		ucontrol->value.integer.value[i + SND_US16X08_MAX_CHANNELS] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  739) 		store ? store->comp_level[i - 2] : 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  740) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  741) 	return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  742) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  743) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  744) static int snd_us16x08_meter_put(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  745) 	struct snd_ctl_elem_value *ucontrol)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  746) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  747) 	struct usb_mixer_elem_info *elem = kcontrol->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  748) 	struct snd_us16x08_meter_store *store = elem->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  749) 	int val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  750) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  751) 	val = ucontrol->value.integer.value[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  752) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  753) 	/* sanity check */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  754) 	if (val < 0 || val >= SND_US16X08_MAX_CHANNELS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  755) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  756) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  757) 	store->comp_active_index = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  758) 	store->comp_index = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  759) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  760) 	return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  761) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  762) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  763) static const struct snd_kcontrol_new snd_us16x08_ch_boolean_ctl = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  764) 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  765) 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  766) 	.count = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  767) 	.info = snd_us16x08_switch_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  768) 	.get = snd_us16x08_channel_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  769) 	.put = snd_us16x08_channel_put,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  770) 	.private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  771) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  772) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  773) static const struct snd_kcontrol_new snd_us16x08_ch_int_ctl = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  774) 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  775) 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  776) 	.count = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  777) 	.info = snd_us16x08_mix_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  778) 	.get = snd_us16x08_channel_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  779) 	.put = snd_us16x08_channel_put,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  780) 	.private_value = SND_US16X08_KCSET(SND_US16X08_FADER_BIAS, 1, 0, 133)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  781) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  782) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  783) static const struct snd_kcontrol_new snd_us16x08_pan_int_ctl = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  784) 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  785) 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  786) 	.count = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  787) 	.info = snd_us16x08_mix_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  788) 	.get = snd_us16x08_channel_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  789) 	.put = snd_us16x08_channel_put,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  790) 	.private_value = SND_US16X08_KCSET(SND_US16X08_FADER_BIAS, 1, 0, 255)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  791) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  792) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  793) static const struct snd_kcontrol_new snd_us16x08_master_ctl = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  794) 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  795) 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  796) 	.count = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  797) 	.info = snd_us16x08_master_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  798) 	.get = snd_us16x08_master_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  799) 	.put = snd_us16x08_master_put,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  800) 	.private_value = SND_US16X08_KCSET(SND_US16X08_FADER_BIAS, 1, 0, 133)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  801) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  802) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  803) static const struct snd_kcontrol_new snd_us16x08_route_ctl = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  804) 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  805) 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  806) 	.count = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  807) 	.info = snd_us16x08_route_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  808) 	.get = snd_us16x08_route_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  809) 	.put = snd_us16x08_route_put,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  810) 	.private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  811) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  812) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  813) static const struct snd_kcontrol_new snd_us16x08_bus_ctl = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  814) 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  815) 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  816) 	.count = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  817) 	.info = snd_us16x08_switch_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  818) 	.get = snd_us16x08_bus_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  819) 	.put = snd_us16x08_bus_put,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  820) 	.private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  821) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  822) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  823) static const struct snd_kcontrol_new snd_us16x08_compswitch_ctl = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  824) 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  825) 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  826) 	.count = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  827) 	.info = snd_us16x08_switch_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  828) 	.get = snd_us16x08_comp_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  829) 	.put = snd_us16x08_comp_put,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  830) 	.private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  831) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  832) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  833) static const struct snd_kcontrol_new snd_us16x08_comp_threshold_ctl = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  834) 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  835) 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  836) 	.count = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  837) 	.info = snd_us16x08_mix_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  838) 	.get = snd_us16x08_comp_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  839) 	.put = snd_us16x08_comp_put,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  840) 	.private_value = SND_US16X08_KCSET(SND_US16X08_COMP_THRESHOLD_BIAS, 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  841) 	0, 0x20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  842) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  843) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  844) static const struct snd_kcontrol_new snd_us16x08_comp_ratio_ctl = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  845) 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  846) 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  847) 	.count = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  848) 	.info = snd_us16x08_mix_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  849) 	.get = snd_us16x08_comp_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  850) 	.put = snd_us16x08_comp_put,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  851) 	.private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  852) 	sizeof(ratio_map) - 1), /*max*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  853) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  854) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  855) static const struct snd_kcontrol_new snd_us16x08_comp_gain_ctl = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  856) 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  857) 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  858) 	.count = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  859) 	.info = snd_us16x08_mix_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  860) 	.get = snd_us16x08_comp_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  861) 	.put = snd_us16x08_comp_put,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  862) 	.private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 0x14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  863) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  864) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  865) static const struct snd_kcontrol_new snd_us16x08_comp_attack_ctl = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  866) 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  867) 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  868) 	.count = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  869) 	.info = snd_us16x08_mix_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  870) 	.get = snd_us16x08_comp_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  871) 	.put = snd_us16x08_comp_put,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  872) 	.private_value =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  873) 	SND_US16X08_KCSET(SND_US16X08_COMP_ATTACK_BIAS, 1, 0, 0xc6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  874) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  875) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  876) static const struct snd_kcontrol_new snd_us16x08_comp_release_ctl = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  877) 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  878) 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  879) 	.count = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  880) 	.info = snd_us16x08_mix_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  881) 	.get = snd_us16x08_comp_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  882) 	.put = snd_us16x08_comp_put,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  883) 	.private_value =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  884) 	SND_US16X08_KCSET(SND_US16X08_COMP_RELEASE_BIAS, 1, 0, 0x63),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  885) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  886) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  887) static const struct snd_kcontrol_new snd_us16x08_eq_gain_ctl = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  888) 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  889) 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  890) 	.count = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  891) 	.info = snd_us16x08_mix_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  892) 	.get = snd_us16x08_eq_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  893) 	.put = snd_us16x08_eq_put,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  894) 	.private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 24),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  895) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  896) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  897) static const struct snd_kcontrol_new snd_us16x08_eq_low_freq_ctl = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  898) 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  899) 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  900) 	.count = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  901) 	.info = snd_us16x08_mix_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  902) 	.get = snd_us16x08_eq_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  903) 	.put = snd_us16x08_eq_put,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  904) 	.private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 0x1F),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  905) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  906) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  907) static const struct snd_kcontrol_new snd_us16x08_eq_mid_freq_ctl = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  908) 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  909) 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  910) 	.count = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  911) 	.info = snd_us16x08_mix_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  912) 	.get = snd_us16x08_eq_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  913) 	.put = snd_us16x08_eq_put,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  914) 	.private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 0x3F)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  915) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  916) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  917) static const struct snd_kcontrol_new snd_us16x08_eq_mid_width_ctl = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  918) 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  919) 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  920) 	.count = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  921) 	.info = snd_us16x08_mix_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  922) 	.get = snd_us16x08_eq_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  923) 	.put = snd_us16x08_eq_put,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  924) 	.private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 0x06)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  925) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  926) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  927) static const struct snd_kcontrol_new snd_us16x08_eq_high_freq_ctl = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  928) 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  929) 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  930) 	.count = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  931) 	.info = snd_us16x08_mix_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  932) 	.get = snd_us16x08_eq_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  933) 	.put = snd_us16x08_eq_put,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  934) 	.private_value =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  935) 	SND_US16X08_KCSET(SND_US16X08_EQ_HIGHFREQ_BIAS, 1, 0, 0x1F)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  936) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  937) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  938) static const struct snd_kcontrol_new snd_us16x08_eq_switch_ctl = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  939) 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  940) 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  941) 	.count = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  942) 	.info = snd_us16x08_switch_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  943) 	.get = snd_us16x08_eqswitch_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  944) 	.put = snd_us16x08_eqswitch_put,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  945) 	.private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  946) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  947) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  948) static const struct snd_kcontrol_new snd_us16x08_meter_ctl = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  949) 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  950) 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  951) 	.count = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  952) 	.info = snd_us16x08_meter_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  953) 	.get = snd_us16x08_meter_get,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  954) 	.put = snd_us16x08_meter_put
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  955) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  956) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  957) /* control store preparation */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  958) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  959) /* setup compressor store and assign default value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  960) static struct snd_us16x08_comp_store *snd_us16x08_create_comp_store(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  961) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  962) 	int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  963) 	struct snd_us16x08_comp_store *tmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  964) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  965) 	tmp = kmalloc(sizeof(*tmp), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  966) 	if (!tmp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  967) 		return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  968) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  969) 	for (i = 0; i < SND_US16X08_MAX_CHANNELS; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  970) 		tmp->val[COMP_STORE_IDX(SND_US16X08_ID_COMP_THRESHOLD)][i]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  971) 			= 0x20;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  972) 		tmp->val[COMP_STORE_IDX(SND_US16X08_ID_COMP_RATIO)][i] = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  973) 		tmp->val[COMP_STORE_IDX(SND_US16X08_ID_COMP_GAIN)][i] = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  974) 		tmp->val[COMP_STORE_IDX(SND_US16X08_ID_COMP_SWITCH)][i] = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  975) 		tmp->val[COMP_STORE_IDX(SND_US16X08_ID_COMP_ATTACK)][i] = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  976) 		tmp->val[COMP_STORE_IDX(SND_US16X08_ID_COMP_RELEASE)][i] = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  977) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  978) 	return tmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  979) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  980) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  981) /* setup EQ store and assign default values */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  982) static struct snd_us16x08_eq_store *snd_us16x08_create_eq_store(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  983) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  984) 	int i, b_idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  985) 	struct snd_us16x08_eq_store *tmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  986) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  987) 	tmp = kmalloc(sizeof(*tmp), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  988) 	if (!tmp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  989) 		return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  990) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  991) 	for (i = 0; i < SND_US16X08_MAX_CHANNELS; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  992) 		for (b_idx = 0; b_idx < SND_US16X08_ID_EQ_BAND_COUNT; b_idx++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  993) 			tmp->val[b_idx][0][i] = 0x0c;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  994) 			tmp->val[b_idx][3][i] = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  995) 			switch (b_idx) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  996) 			case 0: /* EQ Low */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  997) 				tmp->val[b_idx][1][i] = 0x05;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  998) 				tmp->val[b_idx][2][i] = 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  999) 				break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1000) 			case 1: /* EQ Mid low */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1001) 				tmp->val[b_idx][1][i] = 0x0e;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1002) 				tmp->val[b_idx][2][i] = 0x02;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1003) 				break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1004) 			case 2: /* EQ Mid High */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1005) 				tmp->val[b_idx][1][i] = 0x1b;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1006) 				tmp->val[b_idx][2][i] = 0x02;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1007) 				break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1008) 			case 3: /* EQ High */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1009) 				tmp->val[b_idx][1][i] = 0x2f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1010) 					- SND_US16X08_EQ_HIGHFREQ_BIAS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1011) 				tmp->val[b_idx][2][i] = 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1012) 				break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1013) 			}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1014) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1015) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1016) 	return tmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1017) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1018) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1019) static struct snd_us16x08_meter_store *snd_us16x08_create_meter_store(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1020) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1021) 	struct snd_us16x08_meter_store *tmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1022) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1023) 	tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1024) 	if (!tmp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1025) 		return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1026) 	tmp->comp_index = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1027) 	tmp->comp_active_index = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1028) 	return tmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1029) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1030) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1031) /* release elem->private_free as well; called only once for each *_store */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1032) static void elem_private_free(struct snd_kcontrol *kctl)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1033) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1034) 	struct usb_mixer_elem_info *elem = kctl->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1035) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1036) 	if (elem)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1037) 		kfree(elem->private_data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1038) 	kfree(elem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1039) 	kctl->private_data = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1040) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1041) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1042) static int add_new_ctl(struct usb_mixer_interface *mixer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1043) 	const struct snd_kcontrol_new *ncontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1044) 	int index, int val_type, int channels,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1045) 	const char *name, void *opt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1046) 	bool do_private_free,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1047) 	struct usb_mixer_elem_info **elem_ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1048) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1049) 	struct snd_kcontrol *kctl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1050) 	struct usb_mixer_elem_info *elem;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1051) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1052) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1053) 	usb_audio_dbg(mixer->chip, "us16x08 add mixer %s\n", name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1054) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1055) 	elem = kzalloc(sizeof(*elem), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1056) 	if (!elem)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1057) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1058) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1059) 	elem->head.mixer = mixer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1060) 	elem->head.resume = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1061) 	elem->control = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1062) 	elem->idx_off = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1063) 	elem->head.id = index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1064) 	elem->val_type = val_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1065) 	elem->channels = channels;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1066) 	elem->private_data = opt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1067) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1068) 	kctl = snd_ctl_new1(ncontrol, elem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1069) 	if (!kctl) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1070) 		kfree(elem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1071) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1072) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1073) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1074) 	if (do_private_free)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1075) 		kctl->private_free = elem_private_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1076) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1077) 		kctl->private_free = snd_usb_mixer_elem_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1078) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1079) 	strlcpy(kctl->id.name, name, sizeof(kctl->id.name));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1080) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1081) 	err = snd_usb_mixer_add_control(&elem->head, kctl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1082) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1083) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1084) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1085) 	if (elem_ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1086) 		*elem_ret = elem;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1087) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1088) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1089) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1090) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1091) /* table of EQ controls */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1092) static const struct snd_us16x08_control_params eq_controls[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1093) 	{ /* EQ switch */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1094) 		.kcontrol_new = &snd_us16x08_eq_switch_ctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1095) 		.control_id = SND_US16X08_ID_EQENABLE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1096) 		.type = USB_MIXER_BOOLEAN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1097) 		.num_channels = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1098) 		.name = "EQ Switch",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1099) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1100) 	{ /* EQ low gain */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1101) 		.kcontrol_new = &snd_us16x08_eq_gain_ctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1102) 		.control_id = SND_US16X08_ID_EQLOWLEVEL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1103) 		.type = USB_MIXER_U8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1104) 		.num_channels = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1105) 		.name = "EQ Low Volume",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1106) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1107) 	{ /* EQ low freq */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1108) 		.kcontrol_new = &snd_us16x08_eq_low_freq_ctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1109) 		.control_id = SND_US16X08_ID_EQLOWFREQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1110) 		.type = USB_MIXER_U8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1111) 		.num_channels = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1112) 		.name = "EQ Low Frequency",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1113) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1114) 	{ /* EQ mid low gain */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1115) 		.kcontrol_new = &snd_us16x08_eq_gain_ctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1116) 		.control_id = SND_US16X08_ID_EQLOWMIDLEVEL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1117) 		.type = USB_MIXER_U8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1118) 		.num_channels = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1119) 		.name = "EQ MidLow Volume",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1120) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1121) 	{ /* EQ mid low freq */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1122) 		.kcontrol_new = &snd_us16x08_eq_mid_freq_ctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1123) 		.control_id = SND_US16X08_ID_EQLOWMIDFREQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1124) 		.type = USB_MIXER_U8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1125) 		.num_channels = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1126) 		.name = "EQ MidLow Frequency",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1127) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1128) 	{ /* EQ mid low Q */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1129) 		.kcontrol_new = &snd_us16x08_eq_mid_width_ctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1130) 		.control_id = SND_US16X08_ID_EQLOWMIDWIDTH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1131) 		.type = USB_MIXER_U8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1132) 		.num_channels = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1133) 		.name = "EQ MidLow Q",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1134) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1135) 	{ /* EQ mid high gain */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1136) 		.kcontrol_new = &snd_us16x08_eq_gain_ctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1137) 		.control_id = SND_US16X08_ID_EQHIGHMIDLEVEL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1138) 		.type = USB_MIXER_U8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1139) 		.num_channels = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1140) 		.name = "EQ MidHigh Volume",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1141) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1142) 	{ /* EQ mid high freq */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1143) 		.kcontrol_new = &snd_us16x08_eq_mid_freq_ctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1144) 		.control_id = SND_US16X08_ID_EQHIGHMIDFREQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1145) 		.type = USB_MIXER_U8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1146) 		.num_channels = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1147) 		.name = "EQ MidHigh Frequency",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1148) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1149) 	{ /* EQ mid high Q */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1150) 		.kcontrol_new = &snd_us16x08_eq_mid_width_ctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1151) 		.control_id = SND_US16X08_ID_EQHIGHMIDWIDTH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1152) 		.type = USB_MIXER_U8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1153) 		.num_channels = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1154) 		.name = "EQ MidHigh Q",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1155) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1156) 	{ /* EQ high gain */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1157) 		.kcontrol_new = &snd_us16x08_eq_gain_ctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1158) 		.control_id = SND_US16X08_ID_EQHIGHLEVEL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1159) 		.type = USB_MIXER_U8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1160) 		.num_channels = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1161) 		.name = "EQ High Volume",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1162) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1163) 	{ /* EQ low freq */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1164) 		.kcontrol_new = &snd_us16x08_eq_high_freq_ctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1165) 		.control_id = SND_US16X08_ID_EQHIGHFREQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1166) 		.type = USB_MIXER_U8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1167) 		.num_channels = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1168) 		.name = "EQ High Frequency",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1169) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1170) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1171) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1172) /* table of compressor controls */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1173) static const struct snd_us16x08_control_params comp_controls[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1174) 	{ /* Comp enable */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1175) 		.kcontrol_new = &snd_us16x08_compswitch_ctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1176) 		.control_id = SND_US16X08_ID_COMP_SWITCH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1177) 		.type = USB_MIXER_BOOLEAN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1178) 		.num_channels = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1179) 		.name = "Compressor Switch",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1180) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1181) 	{ /* Comp threshold */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1182) 		.kcontrol_new = &snd_us16x08_comp_threshold_ctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1183) 		.control_id = SND_US16X08_ID_COMP_THRESHOLD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1184) 		.type = USB_MIXER_U8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1185) 		.num_channels = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1186) 		.name = "Compressor Threshold Volume",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1187) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1188) 	{ /* Comp ratio */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1189) 		.kcontrol_new = &snd_us16x08_comp_ratio_ctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1190) 		.control_id = SND_US16X08_ID_COMP_RATIO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1191) 		.type = USB_MIXER_U8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1192) 		.num_channels = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1193) 		.name = "Compressor Ratio",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1194) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1195) 	{ /* Comp attack */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1196) 		.kcontrol_new = &snd_us16x08_comp_attack_ctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1197) 		.control_id = SND_US16X08_ID_COMP_ATTACK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1198) 		.type = USB_MIXER_U8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1199) 		.num_channels = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1200) 		.name = "Compressor Attack",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1201) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1202) 	{ /* Comp release */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1203) 		.kcontrol_new = &snd_us16x08_comp_release_ctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1204) 		.control_id = SND_US16X08_ID_COMP_RELEASE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1205) 		.type = USB_MIXER_U8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1206) 		.num_channels = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1207) 		.name = "Compressor Release",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1208) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1209) 	{ /* Comp gain */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1210) 		.kcontrol_new = &snd_us16x08_comp_gain_ctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1211) 		.control_id = SND_US16X08_ID_COMP_GAIN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1212) 		.type = USB_MIXER_U8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1213) 		.num_channels = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1214) 		.name = "Compressor Volume",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1215) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1216) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1217) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1218) /* table of channel controls */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1219) static const struct snd_us16x08_control_params channel_controls[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1220) 	{ /* Phase */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1221) 		.kcontrol_new = &snd_us16x08_ch_boolean_ctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1222) 		.control_id = SND_US16X08_ID_PHASE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1223) 		.type = USB_MIXER_BOOLEAN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1224) 		.num_channels = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1225) 		.name = "Phase Switch",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1226) 		.default_val = 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1227) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1228) 	{ /* Fader */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1229) 		.kcontrol_new = &snd_us16x08_ch_int_ctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1230) 		.control_id = SND_US16X08_ID_FADER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1231) 		.type = USB_MIXER_U8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1232) 		.num_channels = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1233) 		.name = "Line Volume",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1234) 		.default_val = 127
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1235) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1236) 	{ /* Mute */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1237) 		.kcontrol_new = &snd_us16x08_ch_boolean_ctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1238) 		.control_id = SND_US16X08_ID_MUTE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1239) 		.type = USB_MIXER_BOOLEAN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1240) 		.num_channels = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1241) 		.name = "Mute Switch",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1242) 		.default_val = 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1243) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1244) 	{ /* Pan */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1245) 		.kcontrol_new = &snd_us16x08_pan_int_ctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1246) 		.control_id = SND_US16X08_ID_PAN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1247) 		.type = USB_MIXER_U16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1248) 		.num_channels = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1249) 		.name = "Pan Left-Right Volume",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1250) 		.default_val = 127
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1251) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1252) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1253) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1254) /* table of master controls */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1255) static const struct snd_us16x08_control_params master_controls[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1256) 	{ /* Master */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1257) 		.kcontrol_new = &snd_us16x08_master_ctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1258) 		.control_id = SND_US16X08_ID_FADER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1259) 		.type = USB_MIXER_U8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1260) 		.num_channels = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1261) 		.name = "Master Volume",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1262) 		.default_val = 127
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1263) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1264) 	{ /* Bypass */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1265) 		.kcontrol_new = &snd_us16x08_bus_ctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1266) 		.control_id = SND_US16X08_ID_BYPASS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1267) 		.type = USB_MIXER_BOOLEAN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1268) 		.num_channels = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1269) 		.name = "DSP Bypass Switch",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1270) 		.default_val = 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1271) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1272) 	{ /* Buss out */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1273) 		.kcontrol_new = &snd_us16x08_bus_ctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1274) 		.control_id = SND_US16X08_ID_BUSS_OUT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1275) 		.type = USB_MIXER_BOOLEAN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1276) 		.num_channels = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1277) 		.name = "Buss Out Switch",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1278) 		.default_val = 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1279) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1280) 	{ /* Master mute */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1281) 		.kcontrol_new = &snd_us16x08_bus_ctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1282) 		.control_id = SND_US16X08_ID_MUTE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1283) 		.type = USB_MIXER_BOOLEAN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1284) 		.num_channels = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1285) 		.name = "Master Mute Switch",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1286) 		.default_val = 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1287) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1288) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1289) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1290) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1291) int snd_us16x08_controls_create(struct usb_mixer_interface *mixer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1292) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1293) 	int i, j;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1294) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1295) 	struct usb_mixer_elem_info *elem;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1296) 	struct snd_us16x08_comp_store *comp_store;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1297) 	struct snd_us16x08_meter_store *meter_store;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1298) 	struct snd_us16x08_eq_store *eq_store;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1299) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1300) 	/* just check for non-MIDI interface */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1301) 	if (mixer->hostif->desc.bInterfaceNumber == 3) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1302) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1303) 		/* add routing control */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1304) 		err = add_new_ctl(mixer, &snd_us16x08_route_ctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1305) 			SND_US16X08_ID_ROUTE, USB_MIXER_U8, 8, "Line Out Route",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1306) 			NULL, false, &elem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1307) 		if (err < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1308) 			usb_audio_dbg(mixer->chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1309) 				"Failed to create route control, err:%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1310) 				err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1311) 			return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1312) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1313) 		for (i = 0; i < 8; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1314) 			elem->cache_val[i] = i < 2 ? i : i + 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1315) 		elem->cached = 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1316) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1317) 		/* create compressor mixer elements */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1318) 		comp_store = snd_us16x08_create_comp_store();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1319) 		if (!comp_store)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1320) 			return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1321) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1322) 		/* add master controls */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1323) 		for (i = 0; i < ARRAY_SIZE(master_controls); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1324) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1325) 			err = add_new_ctl(mixer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1326) 				master_controls[i].kcontrol_new,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1327) 				master_controls[i].control_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1328) 				master_controls[i].type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1329) 				master_controls[i].num_channels,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1330) 				master_controls[i].name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1331) 				comp_store,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1332) 				i == 0, /* release comp_store only once */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1333) 				&elem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1334) 			if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1335) 				return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1336) 			elem->cache_val[0] = master_controls[i].default_val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1337) 			elem->cached = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1338) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1339) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1340) 		/* add channel controls */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1341) 		for (i = 0; i < ARRAY_SIZE(channel_controls); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1342) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1343) 			err = add_new_ctl(mixer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1344) 				channel_controls[i].kcontrol_new,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1345) 				channel_controls[i].control_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1346) 				channel_controls[i].type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1347) 				channel_controls[i].num_channels,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1348) 				channel_controls[i].name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1349) 				comp_store,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1350) 				false, &elem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1351) 			if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1352) 				return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1353) 			for (j = 0; j < SND_US16X08_MAX_CHANNELS; j++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1354) 				elem->cache_val[j] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1355) 					channel_controls[i].default_val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1356) 			}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1357) 			elem->cached = 0xffff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1358) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1359) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1360) 		/* create eq store */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1361) 		eq_store = snd_us16x08_create_eq_store();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1362) 		if (!eq_store)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1363) 			return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1364) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1365) 		/* add EQ controls */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1366) 		for (i = 0; i < ARRAY_SIZE(eq_controls); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1367) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1368) 			err = add_new_ctl(mixer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1369) 				eq_controls[i].kcontrol_new,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1370) 				eq_controls[i].control_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1371) 				eq_controls[i].type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1372) 				eq_controls[i].num_channels,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1373) 				eq_controls[i].name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1374) 				eq_store,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1375) 				i == 0, /* release eq_store only once */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1376) 				NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1377) 			if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1378) 				return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1379) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1380) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1381) 		/* add compressor controls */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1382) 		for (i = 0; i < ARRAY_SIZE(comp_controls); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1383) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1384) 			err = add_new_ctl(mixer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1385) 				comp_controls[i].kcontrol_new,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1386) 				comp_controls[i].control_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1387) 				comp_controls[i].type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1388) 				comp_controls[i].num_channels,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1389) 				comp_controls[i].name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1390) 				comp_store,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1391) 				false, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1392) 			if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1393) 				return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1394) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1395) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1396) 		/* create meters store */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1397) 		meter_store = snd_us16x08_create_meter_store();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1398) 		if (!meter_store)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1399) 			return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1400) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1401) 		/* meter function 'get' must access to compressor store
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1402) 		 * so place a reference here
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1403) 		 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1404) 		meter_store->comp_store = comp_store;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1405) 		err = add_new_ctl(mixer, &snd_us16x08_meter_ctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1406) 			SND_US16X08_ID_METER, USB_MIXER_U16, 0, "Level Meter",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1407) 			meter_store, true, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1408) 		if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1409) 			return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1410) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1411) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1412) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1413) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1414)