2 * ALSA driver for ICEnsemble VT1724 (Envy24HT)
4 * Lowlevel functions for Ego Sys Waveterminal 192M
6 * Copyright (c) 2006 Guedez Clement <klem.dev@gmail.com>
7 * Some functions are taken from the Prodigy192 driver
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
28 #include <linux/delay.h>
29 #include <linux/interrupt.h>
30 #include <linux/init.h>
31 #include <sound/core.h>
32 #include <sound/tlv.h>
41 * 2*ADC 6*DAC no1 ringbuffer r/w on i2c bus
43 static inline void stac9460_put(struct snd_ice1712 *ice, int reg,
46 snd_vt1724_write_i2c(ice, STAC9460_I2C_ADDR, reg, val);
49 static inline unsigned char stac9460_get(struct snd_ice1712 *ice, int reg)
51 return snd_vt1724_read_i2c(ice, STAC9460_I2C_ADDR, reg);
55 * 2*ADC 2*DAC no2 ringbuffer r/w on i2c bus
57 static inline void stac9460_2_put(struct snd_ice1712 *ice, int reg,
60 snd_vt1724_write_i2c(ice, STAC9460_2_I2C_ADDR, reg, val);
63 static inline unsigned char stac9460_2_get(struct snd_ice1712 *ice, int reg)
65 return snd_vt1724_read_i2c(ice, STAC9460_2_I2C_ADDR, reg);
72 #define stac9460_dac_mute_info snd_ctl_boolean_mono_info
74 static int stac9460_dac_mute_get(struct snd_kcontrol *kcontrol,
75 struct snd_ctl_elem_value *ucontrol)
77 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
81 if (kcontrol->private_value) {
82 idx = STAC946X_MASTER_VOLUME;
85 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
86 idx = id + STAC946X_LF_VOLUME;
89 val = stac9460_get(ice, idx);
91 val = stac9460_2_get(ice, idx - 6);
92 ucontrol->value.integer.value[0] = (~val >> 7) & 0x1;
96 static int stac9460_dac_mute_put(struct snd_kcontrol *kcontrol,
97 struct snd_ctl_elem_value *ucontrol)
99 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
100 unsigned char new, old;
104 if (kcontrol->private_value) {
105 idx = STAC946X_MASTER_VOLUME;
106 old = stac9460_get(ice, idx);
107 new = (~ucontrol->value.integer.value[0] << 7 & 0x80) |
109 change = (new != old);
111 stac9460_put(ice, idx, new);
112 stac9460_2_put(ice, idx, new);
115 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
116 idx = id + STAC946X_LF_VOLUME;
118 old = stac9460_get(ice, idx);
120 old = stac9460_2_get(ice, idx - 6);
121 new = (~ucontrol->value.integer.value[0] << 7 & 0x80) |
123 change = (new != old);
126 stac9460_put(ice, idx, new);
128 stac9460_2_put(ice, idx - 6, new);
135 * DAC volume attenuation mixer control
137 static int stac9460_dac_vol_info(struct snd_kcontrol *kcontrol,
138 struct snd_ctl_elem_info *uinfo)
140 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
142 uinfo->value.integer.min = 0; /* mute */
143 uinfo->value.integer.max = 0x7f; /* 0dB */
147 static int stac9460_dac_vol_get(struct snd_kcontrol *kcontrol,
148 struct snd_ctl_elem_value *ucontrol)
150 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
154 if (kcontrol->private_value) {
155 idx = STAC946X_MASTER_VOLUME;
158 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
159 idx = id + STAC946X_LF_VOLUME;
162 vol = stac9460_get(ice, idx) & 0x7f;
164 vol = stac9460_2_get(ice, idx - 6) & 0x7f;
165 ucontrol->value.integer.value[0] = 0x7f - vol;
169 static int stac9460_dac_vol_put(struct snd_kcontrol *kcontrol,
170 struct snd_ctl_elem_value *ucontrol)
172 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
174 unsigned char tmp, ovol, nvol;
177 if (kcontrol->private_value) {
178 idx = STAC946X_MASTER_VOLUME;
179 nvol = ucontrol->value.integer.value[0] & 0x7f;
180 tmp = stac9460_get(ice, idx);
181 ovol = 0x7f - (tmp & 0x7f);
182 change = (ovol != nvol);
184 stac9460_put(ice, idx, (0x7f - nvol) | (tmp & 0x80));
185 stac9460_2_put(ice, idx, (0x7f - nvol) | (tmp & 0x80));
188 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
189 idx = id + STAC946X_LF_VOLUME;
190 nvol = ucontrol->value.integer.value[0] & 0x7f;
192 tmp = stac9460_get(ice, idx);
194 tmp = stac9460_2_get(ice, idx - 6);
195 ovol = 0x7f - (tmp & 0x7f);
196 change = (ovol != nvol);
199 stac9460_put(ice, idx, (0x7f - nvol) |
202 stac9460_2_put(ice, idx-6, (0x7f - nvol) |
212 #define stac9460_adc_mute_info snd_ctl_boolean_stereo_info
214 static int stac9460_adc_mute_get(struct snd_kcontrol *kcontrol,
215 struct snd_ctl_elem_value *ucontrol)
217 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
221 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
223 for (i = 0; i < 2; ++i) {
224 val = stac9460_get(ice, STAC946X_MIC_L_VOLUME + i);
225 ucontrol->value.integer.value[i] = ~val>>7 & 0x1;
228 for (i = 0; i < 2; ++i) {
229 val = stac9460_2_get(ice, STAC946X_MIC_L_VOLUME + i);
230 ucontrol->value.integer.value[i] = ~val>>7 & 0x1;
236 static int stac9460_adc_mute_put(struct snd_kcontrol *kcontrol,
237 struct snd_ctl_elem_value *ucontrol)
239 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
240 unsigned char new, old;
244 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
246 for (i = 0; i < 2; ++i) {
247 reg = STAC946X_MIC_L_VOLUME + i;
248 old = stac9460_get(ice, reg);
249 new = (~ucontrol->value.integer.value[i]<<7&0x80) |
251 change = (new != old);
253 stac9460_put(ice, reg, new);
256 for (i = 0; i < 2; ++i) {
257 reg = STAC946X_MIC_L_VOLUME + i;
258 old = stac9460_2_get(ice, reg);
259 new = (~ucontrol->value.integer.value[i]<<7&0x80) |
261 change = (new != old);
263 stac9460_2_put(ice, reg, new);
270 *ADC gain mixer control
272 static int stac9460_adc_vol_info(struct snd_kcontrol *kcontrol,
273 struct snd_ctl_elem_info *uinfo)
275 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
277 uinfo->value.integer.min = 0; /* 0dB */
278 uinfo->value.integer.max = 0x0f; /* 22.5dB */
282 static int stac9460_adc_vol_get(struct snd_kcontrol *kcontrol,
283 struct snd_ctl_elem_value *ucontrol)
285 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
289 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
291 for (i = 0; i < 2; ++i) {
292 reg = STAC946X_MIC_L_VOLUME + i;
293 vol = stac9460_get(ice, reg) & 0x0f;
294 ucontrol->value.integer.value[i] = 0x0f - vol;
297 for (i = 0; i < 2; ++i) {
298 reg = STAC946X_MIC_L_VOLUME + i;
299 vol = stac9460_2_get(ice, reg) & 0x0f;
300 ucontrol->value.integer.value[i] = 0x0f - vol;
306 static int stac9460_adc_vol_put(struct snd_kcontrol *kcontrol,
307 struct snd_ctl_elem_value *ucontrol)
309 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
311 unsigned char ovol, nvol;
314 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
316 for (i = 0; i < 2; ++i) {
317 reg = STAC946X_MIC_L_VOLUME + i;
318 nvol = ucontrol->value.integer.value[i] & 0x0f;
319 ovol = 0x0f - stac9460_get(ice, reg);
320 change = ((ovol & 0x0f) != nvol);
322 stac9460_put(ice, reg, (0x0f - nvol) |
326 for (i = 0; i < 2; ++i) {
327 reg = STAC946X_MIC_L_VOLUME + i;
328 nvol = ucontrol->value.integer.value[i] & 0x0f;
329 ovol = 0x0f - stac9460_2_get(ice, reg);
330 change = ((ovol & 0x0f) != nvol);
332 stac9460_2_put(ice, reg, (0x0f - nvol) |
340 * MIC / LINE switch fonction
342 static int stac9460_mic_sw_info(struct snd_kcontrol *kcontrol,
343 struct snd_ctl_elem_info *uinfo)
345 static const char * const texts[2] = { "Line In", "Mic" };
347 return snd_ctl_enum_info(uinfo, 1, 2, texts);
351 static int stac9460_mic_sw_get(struct snd_kcontrol *kcontrol,
352 struct snd_ctl_elem_value *ucontrol)
354 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
358 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
360 val = stac9460_get(ice, STAC946X_GENERAL_PURPOSE);
362 val = stac9460_2_get(ice, STAC946X_GENERAL_PURPOSE);
363 ucontrol->value.enumerated.item[0] = (val >> 7) & 0x1;
367 static int stac9460_mic_sw_put(struct snd_kcontrol *kcontrol,
368 struct snd_ctl_elem_value *ucontrol)
370 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
371 unsigned char new, old;
374 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
376 old = stac9460_get(ice, STAC946X_GENERAL_PURPOSE);
378 old = stac9460_2_get(ice, STAC946X_GENERAL_PURPOSE);
379 new = (ucontrol->value.enumerated.item[0] << 7 & 0x80) | (old & ~0x80);
380 change = (new != old);
383 stac9460_put(ice, STAC946X_GENERAL_PURPOSE, new);
385 stac9460_2_put(ice, STAC946X_GENERAL_PURPOSE, new);
391 /*Limits value in dB for fader*/
392 static const DECLARE_TLV_DB_SCALE(db_scale_dac, -19125, 75, 0);
393 static const DECLARE_TLV_DB_SCALE(db_scale_adc, 0, 150, 0);
398 static struct snd_kcontrol_new stac9640_controls[] = {
400 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
401 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
402 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
403 .name = "Master Playback Switch",
404 .info = stac9460_dac_mute_info,
405 .get = stac9460_dac_mute_get,
406 .put = stac9460_dac_mute_put,
408 .tlv = { .p = db_scale_dac }
411 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
412 .name = "Master Playback Volume",
413 .info = stac9460_dac_vol_info,
414 .get = stac9460_dac_vol_get,
415 .put = stac9460_dac_vol_put,
419 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
420 .name = "MIC/Line Input Enum",
422 .info = stac9460_mic_sw_info,
423 .get = stac9460_mic_sw_get,
424 .put = stac9460_mic_sw_put,
428 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
429 .name = "DAC Switch",
431 .info = stac9460_dac_mute_info,
432 .get = stac9460_dac_mute_get,
433 .put = stac9460_dac_mute_put,
436 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
437 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
438 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
440 .name = "DAC Volume",
442 .info = stac9460_dac_vol_info,
443 .get = stac9460_dac_vol_get,
444 .put = stac9460_dac_vol_put,
445 .tlv = { .p = db_scale_dac }
448 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
449 .name = "ADC Switch",
451 .info = stac9460_adc_mute_info,
452 .get = stac9460_adc_mute_get,
453 .put = stac9460_adc_mute_put,
456 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
457 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
458 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
460 .name = "ADC Volume",
462 .info = stac9460_adc_vol_info,
463 .get = stac9460_adc_vol_get,
464 .put = stac9460_adc_vol_put,
465 .tlv = { .p = db_scale_adc }
472 static int wtm_add_controls(struct snd_ice1712 *ice)
477 for (i = 0; i < ARRAY_SIZE(stac9640_controls); i++) {
478 err = snd_ctl_add(ice->card,
479 snd_ctl_new1(&stac9640_controls[i], ice));
486 static int wtm_init(struct snd_ice1712 *ice)
488 static unsigned short stac_inits_wtm[] = {
495 ice->num_total_dacs = 8;
496 ice->num_total_adcs = 4;
497 ice->force_rdma1 = 1;
501 for (; *p != (unsigned short)-1; p += 2) {
502 stac9460_put(ice, p[0], p[1]);
503 stac9460_2_put(ice, p[0], p[1]);
509 static unsigned char wtm_eeprom[] = {
510 [ICE_EEP2_SYSCONF] = 0x67, /*SYSCONF: clock 192KHz, mpu401,
512 [ICE_EEP2_ACLINK] = 0x80, /* ACLINK : I2S */
513 [ICE_EEP2_I2S] = 0xf8, /* I2S: vol; 96k, 24bit, 192k */
514 [ICE_EEP2_SPDIF] = 0xc1, /*SPDIF: out-en, spidf ext out*/
515 [ICE_EEP2_GPIO_DIR] = 0x9f,
516 [ICE_EEP2_GPIO_DIR1] = 0xff,
517 [ICE_EEP2_GPIO_DIR2] = 0x7f,
518 [ICE_EEP2_GPIO_MASK] = 0x9f,
519 [ICE_EEP2_GPIO_MASK1] = 0xff,
520 [ICE_EEP2_GPIO_MASK2] = 0x7f,
521 [ICE_EEP2_GPIO_STATE] = 0x16,
522 [ICE_EEP2_GPIO_STATE1] = 0x80,
523 [ICE_EEP2_GPIO_STATE2] = 0x00,
528 struct snd_ice1712_card_info snd_vt1724_wtm_cards[] = {
530 .subvendor = VT1724_SUBDEVICE_WTM,
531 .name = "ESI Waveterminal 192M",
533 .chip_init = wtm_init,
534 .build_controls = wtm_add_controls,
535 .eeprom_size = sizeof(wtm_eeprom),
536 .eeprom_data = wtm_eeprom,