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1// SPDX-License-Identifier: GPL-2.0-or-later2/*3 * ALSA driver for ICEnsemble ICE1712 (Envy24)4 *5 * Lowlevel functions for M-Audio Delta 1010, 1010E, 44, 66, 66E, Dio2496,6 * Audiophile, Digigram VX4427 *8 * Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>9 */ 10 11#include <linux/delay.h>12#include <linux/interrupt.h>13#include <linux/init.h>14#include <linux/slab.h>15#include <linux/mutex.h>16 17#include <sound/core.h>18#include <sound/cs8427.h>19#include <sound/asoundef.h>20 21#include "ice1712.h"22#include "delta.h"23 24#define SND_CS840325#include <sound/cs8403.h>26 27 28/*29 * CS8427 via SPI mode (for Audiophile), emulated I2C30 */31 32/* send 8 bits */33static void ap_cs8427_write_byte(struct snd_ice1712 *ice, unsigned char data, unsigned char tmp)34{35 int idx;36 37 for (idx = 7; idx >= 0; idx--) {38 tmp &= ~(ICE1712_DELTA_AP_DOUT|ICE1712_DELTA_AP_CCLK);39 if (data & (1 << idx))40 tmp |= ICE1712_DELTA_AP_DOUT;41 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);42 udelay(5);43 tmp |= ICE1712_DELTA_AP_CCLK;44 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);45 udelay(5);46 }47}48 49/* read 8 bits */50static unsigned char ap_cs8427_read_byte(struct snd_ice1712 *ice, unsigned char tmp)51{52 unsigned char data = 0;53 int idx;54 55 for (idx = 7; idx >= 0; idx--) {56 tmp &= ~ICE1712_DELTA_AP_CCLK;57 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);58 udelay(5);59 if (snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ICE1712_DELTA_AP_DIN)60 data |= 1 << idx;61 tmp |= ICE1712_DELTA_AP_CCLK;62 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);63 udelay(5);64 }65 return data;66}67 68/* assert chip select */69static unsigned char ap_cs8427_codec_select(struct snd_ice1712 *ice)70{71 unsigned char tmp;72 tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);73 switch (ice->eeprom.subvendor) {74 case ICE1712_SUBDEVICE_DELTA1010E:75 case ICE1712_SUBDEVICE_DELTA1010LT:76 tmp &= ~ICE1712_DELTA_1010LT_CS;77 tmp |= ICE1712_DELTA_1010LT_CCLK | ICE1712_DELTA_1010LT_CS_CS8427;78 break;79 case ICE1712_SUBDEVICE_AUDIOPHILE:80 case ICE1712_SUBDEVICE_DELTA410:81 tmp |= ICE1712_DELTA_AP_CCLK | ICE1712_DELTA_AP_CS_CODEC;82 tmp &= ~ICE1712_DELTA_AP_CS_DIGITAL;83 break;84 case ICE1712_SUBDEVICE_DELTA66E:85 tmp |= ICE1712_DELTA_66E_CCLK | ICE1712_DELTA_66E_CS_CHIP_A |86 ICE1712_DELTA_66E_CS_CHIP_B;87 tmp &= ~ICE1712_DELTA_66E_CS_CS8427;88 break;89 case ICE1712_SUBDEVICE_VX442:90 tmp |= ICE1712_VX442_CCLK | ICE1712_VX442_CODEC_CHIP_A | ICE1712_VX442_CODEC_CHIP_B;91 tmp &= ~ICE1712_VX442_CS_DIGITAL;92 break;93 }94 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);95 udelay(5);96 return tmp;97}98 99/* deassert chip select */100static void ap_cs8427_codec_deassert(struct snd_ice1712 *ice, unsigned char tmp)101{102 switch (ice->eeprom.subvendor) {103 case ICE1712_SUBDEVICE_DELTA1010E:104 case ICE1712_SUBDEVICE_DELTA1010LT:105 tmp &= ~ICE1712_DELTA_1010LT_CS;106 tmp |= ICE1712_DELTA_1010LT_CS_NONE;107 break;108 case ICE1712_SUBDEVICE_AUDIOPHILE:109 case ICE1712_SUBDEVICE_DELTA410:110 tmp |= ICE1712_DELTA_AP_CS_DIGITAL;111 break;112 case ICE1712_SUBDEVICE_DELTA66E:113 tmp |= ICE1712_DELTA_66E_CS_CS8427;114 break;115 case ICE1712_SUBDEVICE_VX442:116 tmp |= ICE1712_VX442_CS_DIGITAL;117 break;118 }119 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);120}121 122/* sequential write */123static int ap_cs8427_sendbytes(struct snd_i2c_device *device, unsigned char *bytes, int count)124{125 struct snd_ice1712 *ice = device->bus->private_data;126 int res = count;127 unsigned char tmp;128 129 mutex_lock(&ice->gpio_mutex);130 tmp = ap_cs8427_codec_select(ice);131 ap_cs8427_write_byte(ice, (device->addr << 1) | 0, tmp); /* address + write mode */132 while (count-- > 0)133 ap_cs8427_write_byte(ice, *bytes++, tmp);134 ap_cs8427_codec_deassert(ice, tmp);135 mutex_unlock(&ice->gpio_mutex);136 return res;137}138 139/* sequential read */140static int ap_cs8427_readbytes(struct snd_i2c_device *device, unsigned char *bytes, int count)141{142 struct snd_ice1712 *ice = device->bus->private_data;143 int res = count;144 unsigned char tmp;145 146 mutex_lock(&ice->gpio_mutex);147 tmp = ap_cs8427_codec_select(ice);148 ap_cs8427_write_byte(ice, (device->addr << 1) | 1, tmp); /* address + read mode */149 while (count-- > 0)150 *bytes++ = ap_cs8427_read_byte(ice, tmp);151 ap_cs8427_codec_deassert(ice, tmp);152 mutex_unlock(&ice->gpio_mutex);153 return res;154}155 156static int ap_cs8427_probeaddr(struct snd_i2c_bus *bus, unsigned short addr)157{158 if (addr == 0x10)159 return 1;160 return -ENOENT;161}162 163static const struct snd_i2c_ops ap_cs8427_i2c_ops = {164 .sendbytes = ap_cs8427_sendbytes,165 .readbytes = ap_cs8427_readbytes,166 .probeaddr = ap_cs8427_probeaddr,167};168 169/*170 */171 172static void snd_ice1712_delta_cs8403_spdif_write(struct snd_ice1712 *ice, unsigned char bits)173{174 unsigned char tmp, mask1, mask2;175 int idx;176 /* send byte to transmitter */177 mask1 = ICE1712_DELTA_SPDIF_OUT_STAT_CLOCK;178 mask2 = ICE1712_DELTA_SPDIF_OUT_STAT_DATA;179 mutex_lock(&ice->gpio_mutex);180 tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);181 for (idx = 7; idx >= 0; idx--) {182 tmp &= ~(mask1 | mask2);183 if (bits & (1 << idx))184 tmp |= mask2;185 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);186 udelay(100);187 tmp |= mask1;188 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);189 udelay(100);190 }191 tmp &= ~mask1;192 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);193 mutex_unlock(&ice->gpio_mutex);194}195 196 197static void delta_spdif_default_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)198{199 snd_cs8403_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_bits);200}201 202static int delta_spdif_default_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)203{204 unsigned int val;205 int change;206 207 val = snd_cs8403_encode_spdif_bits(&ucontrol->value.iec958);208 spin_lock_irq(&ice->reg_lock);209 change = ice->spdif.cs8403_bits != val;210 ice->spdif.cs8403_bits = val;211 if (change && ice->playback_pro_substream == NULL) {212 spin_unlock_irq(&ice->reg_lock);213 snd_ice1712_delta_cs8403_spdif_write(ice, val);214 } else {215 spin_unlock_irq(&ice->reg_lock);216 }217 return change;218}219 220static void delta_spdif_stream_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)221{222 snd_cs8403_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_stream_bits);223}224 225static int delta_spdif_stream_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)226{227 unsigned int val;228 int change;229 230 val = snd_cs8403_encode_spdif_bits(&ucontrol->value.iec958);231 spin_lock_irq(&ice->reg_lock);232 change = ice->spdif.cs8403_stream_bits != val;233 ice->spdif.cs8403_stream_bits = val;234 if (change && ice->playback_pro_substream != NULL) {235 spin_unlock_irq(&ice->reg_lock);236 snd_ice1712_delta_cs8403_spdif_write(ice, val);237 } else {238 spin_unlock_irq(&ice->reg_lock);239 }240 return change;241}242 243 244/*245 * AK4524 on Delta 44 and 66 to choose the chip mask246 */247static void delta_ak4524_lock(struct snd_akm4xxx *ak, int chip)248{249 struct snd_ak4xxx_private *priv = (void *)ak->private_value[0];250 struct snd_ice1712 *ice = ak->private_data[0];251 252 snd_ice1712_save_gpio_status(ice);253 priv->cs_mask =254 priv->cs_addr = chip == 0 ? ICE1712_DELTA_CODEC_CHIP_A :255 ICE1712_DELTA_CODEC_CHIP_B;256}257 258/*259 * AK4524 on Delta1010LT to choose the chip address260 */261static void delta1010lt_ak4524_lock(struct snd_akm4xxx *ak, int chip)262{263 struct snd_ak4xxx_private *priv = (void *)ak->private_value[0];264 struct snd_ice1712 *ice = ak->private_data[0];265 266 snd_ice1712_save_gpio_status(ice);267 priv->cs_mask = ICE1712_DELTA_1010LT_CS;268 priv->cs_addr = chip << 4;269}270 271/*272 * AK4524 on Delta66 rev E to choose the chip address273 */274static void delta66e_ak4524_lock(struct snd_akm4xxx *ak, int chip)275{276 struct snd_ak4xxx_private *priv = (void *)ak->private_value[0];277 struct snd_ice1712 *ice = ak->private_data[0];278 279 snd_ice1712_save_gpio_status(ice);280 priv->cs_mask =281 priv->cs_addr = chip == 0 ? ICE1712_DELTA_66E_CS_CHIP_A :282 ICE1712_DELTA_66E_CS_CHIP_B;283}284 285/*286 * AK4528 on VX442 to choose the chip mask287 */288static void vx442_ak4524_lock(struct snd_akm4xxx *ak, int chip)289{290 struct snd_ak4xxx_private *priv = (void *)ak->private_value[0];291 struct snd_ice1712 *ice = ak->private_data[0];292 293 snd_ice1712_save_gpio_status(ice);294 priv->cs_mask =295 priv->cs_addr = chip == 0 ? ICE1712_VX442_CODEC_CHIP_A :296 ICE1712_VX442_CODEC_CHIP_B;297}298 299/*300 * change the DFS bit according rate for Delta1010301 */302static void delta_1010_set_rate_val(struct snd_ice1712 *ice, unsigned int rate)303{304 unsigned char tmp, tmp2;305 306 if (rate == 0) /* no hint - S/PDIF input is master, simply return */307 return;308 309 mutex_lock(&ice->gpio_mutex);310 tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);311 tmp2 = tmp & ~ICE1712_DELTA_DFS;312 if (rate > 48000)313 tmp2 |= ICE1712_DELTA_DFS;314 if (tmp != tmp2)315 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp2);316 mutex_unlock(&ice->gpio_mutex);317}318 319/*320 * change the rate of AK4524 on Delta 44/66, AP, 1010LT321 */322static void delta_ak4524_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate)323{324 unsigned char tmp, tmp2;325 struct snd_ice1712 *ice = ak->private_data[0];326 327 if (rate == 0) /* no hint - S/PDIF input is master, simply return */328 return;329 330 /* check before reset ak4524 to avoid unnecessary clicks */331 mutex_lock(&ice->gpio_mutex);332 tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);333 mutex_unlock(&ice->gpio_mutex);334 tmp2 = tmp & ~ICE1712_DELTA_DFS; 335 if (rate > 48000)336 tmp2 |= ICE1712_DELTA_DFS;337 if (tmp == tmp2)338 return;339 340 /* do it again */341 snd_akm4xxx_reset(ak, 1);342 mutex_lock(&ice->gpio_mutex);343 tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ~ICE1712_DELTA_DFS;344 if (rate > 48000)345 tmp |= ICE1712_DELTA_DFS;346 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);347 mutex_unlock(&ice->gpio_mutex);348 snd_akm4xxx_reset(ak, 0);349}350 351/*352 * change the rate of AK4524 on VX442353 */354static void vx442_ak4524_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate)355{356 unsigned char val;357 358 val = (rate > 48000) ? 0x65 : 0x60;359 if (snd_akm4xxx_get(ak, 0, 0x02) != val ||360 snd_akm4xxx_get(ak, 1, 0x02) != val) {361 snd_akm4xxx_reset(ak, 1);362 snd_akm4xxx_write(ak, 0, 0x02, val);363 snd_akm4xxx_write(ak, 1, 0x02, val);364 snd_akm4xxx_reset(ak, 0);365 }366}367 368 369/*370 * SPDIF ops for Delta 1010, Dio, 66371 */372 373/* open callback */374static void delta_open_spdif(struct snd_ice1712 *ice, struct snd_pcm_substream *substream)375{376 ice->spdif.cs8403_stream_bits = ice->spdif.cs8403_bits;377}378 379/* set up */380static void delta_setup_spdif(struct snd_ice1712 *ice, int rate)381{382 unsigned long flags;383 unsigned int tmp;384 int change;385 386 spin_lock_irqsave(&ice->reg_lock, flags);387 tmp = ice->spdif.cs8403_stream_bits;388 if (tmp & 0x01) /* consumer */389 tmp &= (tmp & 0x01) ? ~0x06 : ~0x18;390 switch (rate) {391 case 32000: tmp |= (tmp & 0x01) ? 0x04 : 0x00; break;392 case 44100: tmp |= (tmp & 0x01) ? 0x00 : 0x10; break;393 case 48000: tmp |= (tmp & 0x01) ? 0x02 : 0x08; break;394 default: tmp |= (tmp & 0x01) ? 0x00 : 0x18; break;395 }396 change = ice->spdif.cs8403_stream_bits != tmp;397 ice->spdif.cs8403_stream_bits = tmp;398 spin_unlock_irqrestore(&ice->reg_lock, flags);399 if (change)400 snd_ctl_notify(ice->card, SNDRV_CTL_EVENT_MASK_VALUE, &ice->spdif.stream_ctl->id);401 snd_ice1712_delta_cs8403_spdif_write(ice, tmp);402}403 404#define snd_ice1712_delta1010lt_wordclock_status_info \405 snd_ctl_boolean_mono_info406 407static int snd_ice1712_delta1010lt_wordclock_status_get(struct snd_kcontrol *kcontrol,408 struct snd_ctl_elem_value *ucontrol)409{410 char reg = 0x10; /* CS8427 receiver error register */411 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);412 413 if (snd_i2c_sendbytes(ice->cs8427, ®, 1) != 1)414 dev_err(ice->card->dev,415 "unable to send register 0x%x byte to CS8427\n", reg);416 snd_i2c_readbytes(ice->cs8427, ®, 1);417 ucontrol->value.integer.value[0] = (reg & CS8427_UNLOCK) ? 1 : 0;418 return 0;419}420 421static const struct snd_kcontrol_new snd_ice1712_delta1010lt_wordclock_status =422{423 .access = (SNDRV_CTL_ELEM_ACCESS_READ),424 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,425 .name = "Word Clock Status",426 .info = snd_ice1712_delta1010lt_wordclock_status_info,427 .get = snd_ice1712_delta1010lt_wordclock_status_get,428};429 430/*431 * initialize the chips on M-Audio cards432 */433 434static const struct snd_akm4xxx akm_audiophile = {435 .type = SND_AK4528,436 .num_adcs = 2,437 .num_dacs = 2,438 .ops = {439 .set_rate_val = delta_ak4524_set_rate_val440 }441};442 443static const struct snd_ak4xxx_private akm_audiophile_priv = {444 .caddr = 2,445 .cif = 0,446 .data_mask = ICE1712_DELTA_AP_DOUT,447 .clk_mask = ICE1712_DELTA_AP_CCLK,448 .cs_mask = ICE1712_DELTA_AP_CS_CODEC,449 .cs_addr = ICE1712_DELTA_AP_CS_CODEC,450 .cs_none = 0,451 .add_flags = ICE1712_DELTA_AP_CS_DIGITAL,452 .mask_flags = 0,453};454 455static const struct snd_akm4xxx akm_delta410 = {456 .type = SND_AK4529,457 .num_adcs = 2,458 .num_dacs = 8,459 .ops = {460 .set_rate_val = delta_ak4524_set_rate_val461 }462};463 464static const struct snd_ak4xxx_private akm_delta410_priv = {465 .caddr = 0,466 .cif = 0,467 .data_mask = ICE1712_DELTA_AP_DOUT,468 .clk_mask = ICE1712_DELTA_AP_CCLK,469 .cs_mask = ICE1712_DELTA_AP_CS_CODEC,470 .cs_addr = ICE1712_DELTA_AP_CS_CODEC,471 .cs_none = 0,472 .add_flags = ICE1712_DELTA_AP_CS_DIGITAL,473 .mask_flags = 0,474};475 476static const struct snd_akm4xxx akm_delta1010lt = {477 .type = SND_AK4524,478 .num_adcs = 8,479 .num_dacs = 8,480 .ops = {481 .lock = delta1010lt_ak4524_lock,482 .set_rate_val = delta_ak4524_set_rate_val483 }484};485 486static const struct snd_ak4xxx_private akm_delta1010lt_priv = {487 .caddr = 2,488 .cif = 0, /* the default level of the CIF pin from AK4524 */489 .data_mask = ICE1712_DELTA_1010LT_DOUT,490 .clk_mask = ICE1712_DELTA_1010LT_CCLK,491 .cs_mask = 0,492 .cs_addr = 0, /* set later */493 .cs_none = ICE1712_DELTA_1010LT_CS_NONE,494 .add_flags = 0,495 .mask_flags = 0,496};497 498static const struct snd_akm4xxx akm_delta66e = {499 .type = SND_AK4524,500 .num_adcs = 4,501 .num_dacs = 4,502 .ops = {503 .lock = delta66e_ak4524_lock,504 .set_rate_val = delta_ak4524_set_rate_val505 }506};507 508static const struct snd_ak4xxx_private akm_delta66e_priv = {509 .caddr = 2,510 .cif = 0, /* the default level of the CIF pin from AK4524 */511 .data_mask = ICE1712_DELTA_66E_DOUT,512 .clk_mask = ICE1712_DELTA_66E_CCLK,513 .cs_mask = 0,514 .cs_addr = 0, /* set later */515 .cs_none = 0,516 .add_flags = 0,517 .mask_flags = 0,518};519 520 521static const struct snd_akm4xxx akm_delta44 = {522 .type = SND_AK4524,523 .num_adcs = 4,524 .num_dacs = 4,525 .ops = {526 .lock = delta_ak4524_lock,527 .set_rate_val = delta_ak4524_set_rate_val528 }529};530 531static const struct snd_ak4xxx_private akm_delta44_priv = {532 .caddr = 2,533 .cif = 0, /* the default level of the CIF pin from AK4524 */534 .data_mask = ICE1712_DELTA_CODEC_SERIAL_DATA,535 .clk_mask = ICE1712_DELTA_CODEC_SERIAL_CLOCK,536 .cs_mask = 0,537 .cs_addr = 0, /* set later */538 .cs_none = 0,539 .add_flags = 0,540 .mask_flags = 0,541};542 543static const struct snd_akm4xxx akm_vx442 = {544 .type = SND_AK4524,545 .num_adcs = 4,546 .num_dacs = 4,547 .ops = {548 .lock = vx442_ak4524_lock,549 .set_rate_val = vx442_ak4524_set_rate_val550 }551};552 553static const struct snd_ak4xxx_private akm_vx442_priv = {554 .caddr = 2,555 .cif = 0,556 .data_mask = ICE1712_VX442_DOUT,557 .clk_mask = ICE1712_VX442_CCLK,558 .cs_mask = 0,559 .cs_addr = 0, /* set later */560 .cs_none = 0,561 .add_flags = 0,562 .mask_flags = 0,563};564 565#ifdef CONFIG_PM_SLEEP566static int snd_ice1712_delta_resume(struct snd_ice1712 *ice)567{568 unsigned char akm_img_bak[AK4XXX_IMAGE_SIZE];569 unsigned char akm_vol_bak[AK4XXX_IMAGE_SIZE];570 571 /* init spdif */572 switch (ice->eeprom.subvendor) {573 case ICE1712_SUBDEVICE_AUDIOPHILE:574 case ICE1712_SUBDEVICE_DELTA410:575 case ICE1712_SUBDEVICE_DELTA1010E:576 case ICE1712_SUBDEVICE_DELTA1010LT:577 case ICE1712_SUBDEVICE_VX442:578 case ICE1712_SUBDEVICE_DELTA66E:579 snd_cs8427_init(ice->i2c, ice->cs8427);580 break;581 case ICE1712_SUBDEVICE_DELTA1010:582 case ICE1712_SUBDEVICE_MEDIASTATION:583 /* nothing */584 break;585 case ICE1712_SUBDEVICE_DELTADIO2496:586 case ICE1712_SUBDEVICE_DELTA66:587 /* Set spdif defaults */588 snd_ice1712_delta_cs8403_spdif_write(ice, ice->spdif.cs8403_bits);589 break;590 }591 592 /* init codec and restore registers */593 if (ice->akm_codecs) {594 memcpy(akm_img_bak, ice->akm->images, sizeof(akm_img_bak));595 memcpy(akm_vol_bak, ice->akm->volumes, sizeof(akm_vol_bak));596 snd_akm4xxx_init(ice->akm);597 memcpy(ice->akm->images, akm_img_bak, sizeof(akm_img_bak));598 memcpy(ice->akm->volumes, akm_vol_bak, sizeof(akm_vol_bak));599 snd_akm4xxx_reset(ice->akm, 0);600 }601 602 return 0;603}604 605static int snd_ice1712_delta_suspend(struct snd_ice1712 *ice)606{607 if (ice->akm_codecs) /* reset & mute codec */608 snd_akm4xxx_reset(ice->akm, 1);609 610 return 0;611}612#endif613 614static int snd_ice1712_delta_init(struct snd_ice1712 *ice)615{616 int err;617 struct snd_akm4xxx *ak;618 unsigned char tmp;619 620 if (ice->eeprom.subvendor == ICE1712_SUBDEVICE_DELTA1010 &&621 ice->eeprom.gpiodir == 0x7b)622 ice->eeprom.subvendor = ICE1712_SUBDEVICE_DELTA1010E;623 624 if (ice->eeprom.subvendor == ICE1712_SUBDEVICE_DELTA66 &&625 ice->eeprom.gpiodir == 0xfb)626 ice->eeprom.subvendor = ICE1712_SUBDEVICE_DELTA66E;627 628 /* determine I2C, DACs and ADCs */629 switch (ice->eeprom.subvendor) {630 case ICE1712_SUBDEVICE_AUDIOPHILE:631 ice->num_total_dacs = 2;632 ice->num_total_adcs = 2;633 break;634 case ICE1712_SUBDEVICE_DELTA410:635 ice->num_total_dacs = 8;636 ice->num_total_adcs = 2;637 break;638 case ICE1712_SUBDEVICE_DELTA44:639 case ICE1712_SUBDEVICE_DELTA66:640 ice->num_total_dacs = ice->omni ? 8 : 4;641 ice->num_total_adcs = ice->omni ? 8 : 4;642 break;643 case ICE1712_SUBDEVICE_DELTA1010:644 case ICE1712_SUBDEVICE_DELTA1010E:645 case ICE1712_SUBDEVICE_DELTA1010LT:646 case ICE1712_SUBDEVICE_MEDIASTATION:647 case ICE1712_SUBDEVICE_EDIROLDA2496:648 ice->num_total_dacs = 8;649 ice->num_total_adcs = 8;650 break;651 case ICE1712_SUBDEVICE_DELTADIO2496:652 ice->num_total_dacs = 4; /* two AK4324 codecs */653 break;654 case ICE1712_SUBDEVICE_VX442:655 case ICE1712_SUBDEVICE_DELTA66E: /* omni not supported yet */656 ice->num_total_dacs = 4;657 ice->num_total_adcs = 4;658 break;659 }660#ifdef CONFIG_PM_SLEEP661 ice->pm_resume = snd_ice1712_delta_resume;662 ice->pm_suspend = snd_ice1712_delta_suspend;663 ice->pm_suspend_enabled = 1;664#endif665 /* initialize the SPI clock to high */666 tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);667 tmp |= ICE1712_DELTA_AP_CCLK;668 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);669 udelay(5);670 671 /* initialize spdif */672 switch (ice->eeprom.subvendor) {673 case ICE1712_SUBDEVICE_AUDIOPHILE:674 case ICE1712_SUBDEVICE_DELTA410:675 case ICE1712_SUBDEVICE_DELTA1010E:676 case ICE1712_SUBDEVICE_DELTA1010LT:677 case ICE1712_SUBDEVICE_VX442:678 case ICE1712_SUBDEVICE_DELTA66E:679 err = snd_i2c_bus_create(ice->card, "ICE1712 GPIO 1", NULL, &ice->i2c);680 if (err < 0) {681 dev_err(ice->card->dev, "unable to create I2C bus\n");682 return err;683 }684 ice->i2c->private_data = ice;685 ice->i2c->ops = &ap_cs8427_i2c_ops;686 err = snd_ice1712_init_cs8427(ice, CS8427_BASE_ADDR);687 if (err < 0)688 return err;689 break;690 case ICE1712_SUBDEVICE_DELTA1010:691 case ICE1712_SUBDEVICE_MEDIASTATION:692 ice->gpio.set_pro_rate = delta_1010_set_rate_val;693 break;694 case ICE1712_SUBDEVICE_DELTADIO2496:695 ice->gpio.set_pro_rate = delta_1010_set_rate_val;696 fallthrough;697 case ICE1712_SUBDEVICE_DELTA66:698 ice->spdif.ops.open = delta_open_spdif;699 ice->spdif.ops.setup_rate = delta_setup_spdif;700 ice->spdif.ops.default_get = delta_spdif_default_get;701 ice->spdif.ops.default_put = delta_spdif_default_put;702 ice->spdif.ops.stream_get = delta_spdif_stream_get;703 ice->spdif.ops.stream_put = delta_spdif_stream_put;704 /* Set spdif defaults */705 snd_ice1712_delta_cs8403_spdif_write(ice, ice->spdif.cs8403_bits);706 break;707 }708 709 /* no analog? */710 switch (ice->eeprom.subvendor) {711 case ICE1712_SUBDEVICE_DELTA1010:712 case ICE1712_SUBDEVICE_DELTA1010E:713 case ICE1712_SUBDEVICE_DELTADIO2496:714 case ICE1712_SUBDEVICE_MEDIASTATION:715 return 0;716 }717 718 /* second stage of initialization, analog parts and others */719 ak = ice->akm = kmalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);720 if (! ak)721 return -ENOMEM;722 ice->akm_codecs = 1;723 724 switch (ice->eeprom.subvendor) {725 case ICE1712_SUBDEVICE_AUDIOPHILE:726 err = snd_ice1712_akm4xxx_init(ak, &akm_audiophile, &akm_audiophile_priv, ice);727 break;728 case ICE1712_SUBDEVICE_DELTA410:729 err = snd_ice1712_akm4xxx_init(ak, &akm_delta410, &akm_delta410_priv, ice);730 break;731 case ICE1712_SUBDEVICE_DELTA1010LT:732 case ICE1712_SUBDEVICE_EDIROLDA2496:733 err = snd_ice1712_akm4xxx_init(ak, &akm_delta1010lt, &akm_delta1010lt_priv, ice);734 break;735 case ICE1712_SUBDEVICE_DELTA66:736 case ICE1712_SUBDEVICE_DELTA44:737 err = snd_ice1712_akm4xxx_init(ak, &akm_delta44, &akm_delta44_priv, ice);738 break;739 case ICE1712_SUBDEVICE_VX442:740 err = snd_ice1712_akm4xxx_init(ak, &akm_vx442, &akm_vx442_priv, ice);741 break;742 case ICE1712_SUBDEVICE_DELTA66E:743 err = snd_ice1712_akm4xxx_init(ak, &akm_delta66e, &akm_delta66e_priv, ice);744 break;745 default:746 snd_BUG();747 return -EINVAL;748 }749 750 return err;751}752 753 754/*755 * additional controls for M-Audio cards756 */757 758static const struct snd_kcontrol_new snd_ice1712_delta1010_wordclock_select =759ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_MIXER, "Word Clock Sync", 0, ICE1712_DELTA_WORD_CLOCK_SELECT, 1, 0);760static const struct snd_kcontrol_new snd_ice1712_delta1010lt_wordclock_select =761ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_MIXER, "Word Clock Sync", 0, ICE1712_DELTA_1010LT_WORDCLOCK, 0, 0);762static const struct snd_kcontrol_new snd_ice1712_delta1010_wordclock_status =763ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_MIXER, "Word Clock Status", 0, ICE1712_DELTA_WORD_CLOCK_STATUS, 1, SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE);764static const struct snd_kcontrol_new snd_ice1712_deltadio2496_spdif_in_select =765ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_MIXER, "IEC958 Input Optical", 0, ICE1712_DELTA_SPDIF_INPUT_SELECT, 0, 0);766static const struct snd_kcontrol_new snd_ice1712_delta_spdif_in_status =767ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_MIXER, "Delta IEC958 Input Status", 0, ICE1712_DELTA_SPDIF_IN_STAT, 1, SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE);768 769 770static int snd_ice1712_delta_add_controls(struct snd_ice1712 *ice)771{772 int err;773 774 /* 1010 and dio specific controls */775 switch (ice->eeprom.subvendor) {776 case ICE1712_SUBDEVICE_DELTA1010:777 case ICE1712_SUBDEVICE_MEDIASTATION:778 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta1010_wordclock_select, ice));779 if (err < 0)780 return err;781 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta1010_wordclock_status, ice));782 if (err < 0)783 return err;784 break;785 case ICE1712_SUBDEVICE_DELTADIO2496:786 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_deltadio2496_spdif_in_select, ice));787 if (err < 0)788 return err;789 break;790 case ICE1712_SUBDEVICE_DELTA1010E:791 case ICE1712_SUBDEVICE_DELTA1010LT:792 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta1010lt_wordclock_select, ice));793 if (err < 0)794 return err;795 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta1010lt_wordclock_status, ice));796 if (err < 0)797 return err;798 break;799 }800 801 /* normal spdif controls */802 switch (ice->eeprom.subvendor) {803 case ICE1712_SUBDEVICE_DELTA1010:804 case ICE1712_SUBDEVICE_DELTADIO2496:805 case ICE1712_SUBDEVICE_DELTA66:806 case ICE1712_SUBDEVICE_MEDIASTATION:807 err = snd_ice1712_spdif_build_controls(ice);808 if (err < 0)809 return err;810 break;811 }812 813 /* spdif status in */814 switch (ice->eeprom.subvendor) {815 case ICE1712_SUBDEVICE_DELTA1010:816 case ICE1712_SUBDEVICE_DELTADIO2496:817 case ICE1712_SUBDEVICE_DELTA66:818 case ICE1712_SUBDEVICE_MEDIASTATION:819 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta_spdif_in_status, ice));820 if (err < 0)821 return err;822 break;823 }824 825 /* ak4524 controls */826 switch (ice->eeprom.subvendor) {827 case ICE1712_SUBDEVICE_DELTA1010LT:828 case ICE1712_SUBDEVICE_AUDIOPHILE:829 case ICE1712_SUBDEVICE_DELTA410:830 case ICE1712_SUBDEVICE_DELTA44:831 case ICE1712_SUBDEVICE_DELTA66:832 case ICE1712_SUBDEVICE_VX442:833 case ICE1712_SUBDEVICE_DELTA66E:834 case ICE1712_SUBDEVICE_EDIROLDA2496:835 err = snd_ice1712_akm4xxx_build_controls(ice);836 if (err < 0)837 return err;838 break;839 }840 841 return 0;842}843 844 845/* entry point */846struct snd_ice1712_card_info snd_ice1712_delta_cards[] = {847 {848 .subvendor = ICE1712_SUBDEVICE_DELTA1010,849 .name = "M Audio Delta 1010",850 .model = "delta1010",851 .chip_init = snd_ice1712_delta_init,852 .build_controls = snd_ice1712_delta_add_controls,853 },854 {855 .subvendor = ICE1712_SUBDEVICE_DELTADIO2496,856 .name = "M Audio Delta DiO 2496",857 .model = "dio2496",858 .chip_init = snd_ice1712_delta_init,859 .build_controls = snd_ice1712_delta_add_controls,860 .no_mpu401 = 1,861 },862 {863 .subvendor = ICE1712_SUBDEVICE_DELTA66,864 .name = "M Audio Delta 66",865 .model = "delta66",866 .chip_init = snd_ice1712_delta_init,867 .build_controls = snd_ice1712_delta_add_controls,868 .no_mpu401 = 1,869 },870 {871 .subvendor = ICE1712_SUBDEVICE_DELTA44,872 .name = "M Audio Delta 44",873 .model = "delta44",874 .chip_init = snd_ice1712_delta_init,875 .build_controls = snd_ice1712_delta_add_controls,876 .no_mpu401 = 1,877 },878 {879 .subvendor = ICE1712_SUBDEVICE_AUDIOPHILE,880 .name = "M Audio Audiophile 24/96",881 .model = "audiophile",882 .chip_init = snd_ice1712_delta_init,883 .build_controls = snd_ice1712_delta_add_controls,884 },885 {886 .subvendor = ICE1712_SUBDEVICE_DELTA410,887 .name = "M Audio Delta 410",888 .model = "delta410",889 .chip_init = snd_ice1712_delta_init,890 .build_controls = snd_ice1712_delta_add_controls,891 },892 {893 .subvendor = ICE1712_SUBDEVICE_DELTA1010LT,894 .name = "M Audio Delta 1010LT",895 .model = "delta1010lt",896 .chip_init = snd_ice1712_delta_init,897 .build_controls = snd_ice1712_delta_add_controls,898 },899 {900 .subvendor = ICE1712_SUBDEVICE_VX442,901 .name = "Digigram VX442",902 .model = "vx442",903 .chip_init = snd_ice1712_delta_init,904 .build_controls = snd_ice1712_delta_add_controls,905 .no_mpu401 = 1,906 },907 {908 .subvendor = ICE1712_SUBDEVICE_MEDIASTATION,909 .name = "Lionstracs Mediastation",910 .model = "mediastation",911 .chip_init = snd_ice1712_delta_init,912 .build_controls = snd_ice1712_delta_add_controls,913 },914 {915 .subvendor = ICE1712_SUBDEVICE_EDIROLDA2496,916 .name = "Edirol DA2496",917 .model = "da2496",918 .chip_init = snd_ice1712_delta_init,919 .build_controls = snd_ice1712_delta_add_controls,920 },921 { } /* terminator */922};923