1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * ALSA driver for ICEnsemble ICE1724 (Envy24)
4 *
5 * Lowlevel functions for Terratec PHASE 22
6 *
7 * Copyright (c) 2005 Misha Zhilin <misha@epiphan.com>
8 */
9
10 /* PHASE 22 overview:
11 * Audio controller: VIA Envy24HT-S (slightly trimmed down Envy24HT, 4in/4out)
12 * Analog chip: AK4524 (partially via Philip's 74HCT125)
13 * Digital receiver: CS8414-CS (supported in this release)
14 * PHASE 22 revision 2.0 and Terrasoniq/Musonik TS22PCI have CS8416
15 * (support status unknown, please test and report)
16 *
17 * Envy connects to AK4524
18 * - CS directly from GPIO 10
19 * - CCLK via 74HCT125's gate #4 from GPIO 4
20 * - CDTI via 74HCT125's gate #2 from GPIO 5
21 * CDTI may be completely blocked by 74HCT125's gate #1
22 * controlled by GPIO 3
23 */
24
25 /* PHASE 28 overview:
26 * Audio controller: VIA Envy24HT (full untrimmed version, 4in/8out)
27 * Analog chip: WM8770 (8 channel 192k DAC, 2 channel 96k ADC)
28 * Digital receiver: CS8414-CS (supported in this release)
29 */
30
31 #include <linux/delay.h>
32 #include <linux/interrupt.h>
33 #include <linux/init.h>
34 #include <linux/slab.h>
35 #include <linux/mutex.h>
36
37 #include <sound/core.h>
38
39 #include "ice1712.h"
40 #include "envy24ht.h"
41 #include "phase.h"
42 #include <sound/tlv.h>
43
44 /* AC97 register cache for Phase28 */
45 struct phase28_spec {
46 unsigned short master[2];
47 unsigned short vol[8];
48 };
49
50 /* WM8770 registers */
51 #define WM_DAC_ATTEN 0x00 /* DAC1-8 analog attenuation */
52 #define WM_DAC_MASTER_ATTEN 0x08 /* DAC master analog attenuation */
53 #define WM_DAC_DIG_ATTEN 0x09 /* DAC1-8 digital attenuation */
54 #define WM_DAC_DIG_MASTER_ATTEN 0x11 /* DAC master digital attenuation */
55 #define WM_PHASE_SWAP 0x12 /* DAC phase */
56 #define WM_DAC_CTRL1 0x13 /* DAC control bits */
57 #define WM_MUTE 0x14 /* mute controls */
58 #define WM_DAC_CTRL2 0x15 /* de-emphasis and zefo-flag */
59 #define WM_INT_CTRL 0x16 /* interface control */
60 #define WM_MASTER 0x17 /* master clock and mode */
61 #define WM_POWERDOWN 0x18 /* power-down controls */
62 #define WM_ADC_GAIN 0x19 /* ADC gain L(19)/R(1a) */
63 #define WM_ADC_MUX 0x1b /* input MUX */
64 #define WM_OUT_MUX1 0x1c /* output MUX */
65 #define WM_OUT_MUX2 0x1e /* output MUX */
66 #define WM_RESET 0x1f /* software reset */
67
68
69 /*
70 * Logarithmic volume values for WM8770
71 * Computed as 20 * Log10(255 / x)
72 */
73 static const unsigned char wm_vol[256] = {
74 127, 48, 42, 39, 36, 34, 33, 31, 30, 29, 28, 27, 27, 26, 25, 25, 24,
75 24, 23, 23, 22, 22, 21, 21, 21, 20, 20, 20, 19, 19, 19, 18, 18, 18, 18,
76 17, 17, 17, 17, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14,
77 14, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11,
78 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9,
79 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7,
80 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5,
81 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
82 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
83 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
84 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
85 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
86 };
87
88 #define WM_VOL_MAX (sizeof(wm_vol) - 1)
89 #define WM_VOL_MUTE 0x8000
90
91 static const struct snd_akm4xxx akm_phase22 = {
92 .type = SND_AK4524,
93 .num_dacs = 2,
94 .num_adcs = 2,
95 };
96
97 static const struct snd_ak4xxx_private akm_phase22_priv = {
98 .caddr = 2,
99 .cif = 1,
100 .data_mask = 1 << 4,
101 .clk_mask = 1 << 5,
102 .cs_mask = 1 << 10,
103 .cs_addr = 1 << 10,
104 .cs_none = 0,
105 .add_flags = 1 << 3,
106 .mask_flags = 0,
107 };
108
phase22_init(struct snd_ice1712 * ice)109 static int phase22_init(struct snd_ice1712 *ice)
110 {
111 struct snd_akm4xxx *ak;
112 int err;
113
114 /* Configure DAC/ADC description for generic part of ice1724 */
115 switch (ice->eeprom.subvendor) {
116 case VT1724_SUBDEVICE_PHASE22:
117 case VT1724_SUBDEVICE_TS22:
118 ice->num_total_dacs = 2;
119 ice->num_total_adcs = 2;
120 ice->vt1720 = 1; /* Envy24HT-S have 16 bit wide GPIO */
121 break;
122 default:
123 snd_BUG();
124 return -EINVAL;
125 }
126
127 /* Initialize analog chips */
128 ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
129 ak = ice->akm;
130 if (!ak)
131 return -ENOMEM;
132 ice->akm_codecs = 1;
133 switch (ice->eeprom.subvendor) {
134 case VT1724_SUBDEVICE_PHASE22:
135 case VT1724_SUBDEVICE_TS22:
136 err = snd_ice1712_akm4xxx_init(ak, &akm_phase22,
137 &akm_phase22_priv, ice);
138 if (err < 0)
139 return err;
140 break;
141 }
142
143 return 0;
144 }
145
phase22_add_controls(struct snd_ice1712 * ice)146 static int phase22_add_controls(struct snd_ice1712 *ice)
147 {
148 int err = 0;
149
150 switch (ice->eeprom.subvendor) {
151 case VT1724_SUBDEVICE_PHASE22:
152 case VT1724_SUBDEVICE_TS22:
153 err = snd_ice1712_akm4xxx_build_controls(ice);
154 if (err < 0)
155 return err;
156 }
157 return 0;
158 }
159
160 static unsigned char phase22_eeprom[] = {
161 [ICE_EEP2_SYSCONF] = 0x28, /* clock 512, mpu 401,
162 spdif-in/1xADC, 1xDACs */
163 [ICE_EEP2_ACLINK] = 0x80, /* I2S */
164 [ICE_EEP2_I2S] = 0xf0, /* vol, 96k, 24bit */
165 [ICE_EEP2_SPDIF] = 0xc3, /* out-en, out-int, spdif-in */
166 [ICE_EEP2_GPIO_DIR] = 0xff,
167 [ICE_EEP2_GPIO_DIR1] = 0xff,
168 [ICE_EEP2_GPIO_DIR2] = 0xff,
169 [ICE_EEP2_GPIO_MASK] = 0x00,
170 [ICE_EEP2_GPIO_MASK1] = 0x00,
171 [ICE_EEP2_GPIO_MASK2] = 0x00,
172 [ICE_EEP2_GPIO_STATE] = 0x00,
173 [ICE_EEP2_GPIO_STATE1] = 0x00,
174 [ICE_EEP2_GPIO_STATE2] = 0x00,
175 };
176
177 static unsigned char phase28_eeprom[] = {
178 [ICE_EEP2_SYSCONF] = 0x2b, /* clock 512, mpu401,
179 spdif-in/1xADC, 4xDACs */
180 [ICE_EEP2_ACLINK] = 0x80, /* I2S */
181 [ICE_EEP2_I2S] = 0xfc, /* vol, 96k, 24bit, 192k */
182 [ICE_EEP2_SPDIF] = 0xc3, /* out-en, out-int, spdif-in */
183 [ICE_EEP2_GPIO_DIR] = 0xff,
184 [ICE_EEP2_GPIO_DIR1] = 0xff,
185 [ICE_EEP2_GPIO_DIR2] = 0x5f,
186 [ICE_EEP2_GPIO_MASK] = 0x00,
187 [ICE_EEP2_GPIO_MASK1] = 0x00,
188 [ICE_EEP2_GPIO_MASK2] = 0x00,
189 [ICE_EEP2_GPIO_STATE] = 0x00,
190 [ICE_EEP2_GPIO_STATE1] = 0x00,
191 [ICE_EEP2_GPIO_STATE2] = 0x00,
192 };
193
194 /*
195 * write data in the SPI mode
196 */
phase28_spi_write(struct snd_ice1712 * ice,unsigned int cs,unsigned int data,int bits)197 static void phase28_spi_write(struct snd_ice1712 *ice, unsigned int cs,
198 unsigned int data, int bits)
199 {
200 unsigned int tmp;
201 int i;
202
203 tmp = snd_ice1712_gpio_read(ice);
204
205 snd_ice1712_gpio_set_mask(ice, ~(PHASE28_WM_RW|PHASE28_SPI_MOSI|
206 PHASE28_SPI_CLK|PHASE28_WM_CS));
207 tmp |= PHASE28_WM_RW;
208 tmp &= ~cs;
209 snd_ice1712_gpio_write(ice, tmp);
210 udelay(1);
211
212 for (i = bits - 1; i >= 0; i--) {
213 tmp &= ~PHASE28_SPI_CLK;
214 snd_ice1712_gpio_write(ice, tmp);
215 udelay(1);
216 if (data & (1 << i))
217 tmp |= PHASE28_SPI_MOSI;
218 else
219 tmp &= ~PHASE28_SPI_MOSI;
220 snd_ice1712_gpio_write(ice, tmp);
221 udelay(1);
222 tmp |= PHASE28_SPI_CLK;
223 snd_ice1712_gpio_write(ice, tmp);
224 udelay(1);
225 }
226
227 tmp &= ~PHASE28_SPI_CLK;
228 tmp |= cs;
229 snd_ice1712_gpio_write(ice, tmp);
230 udelay(1);
231 tmp |= PHASE28_SPI_CLK;
232 snd_ice1712_gpio_write(ice, tmp);
233 udelay(1);
234 }
235
236 /*
237 * get the current register value of WM codec
238 */
wm_get(struct snd_ice1712 * ice,int reg)239 static unsigned short wm_get(struct snd_ice1712 *ice, int reg)
240 {
241 reg <<= 1;
242 return ((unsigned short)ice->akm[0].images[reg] << 8) |
243 ice->akm[0].images[reg + 1];
244 }
245
246 /*
247 * set the register value of WM codec
248 */
wm_put_nocache(struct snd_ice1712 * ice,int reg,unsigned short val)249 static void wm_put_nocache(struct snd_ice1712 *ice, int reg, unsigned short val)
250 {
251 phase28_spi_write(ice, PHASE28_WM_CS, (reg << 9) | (val & 0x1ff), 16);
252 }
253
254 /*
255 * set the register value of WM codec and remember it
256 */
wm_put(struct snd_ice1712 * ice,int reg,unsigned short val)257 static void wm_put(struct snd_ice1712 *ice, int reg, unsigned short val)
258 {
259 wm_put_nocache(ice, reg, val);
260 reg <<= 1;
261 ice->akm[0].images[reg] = val >> 8;
262 ice->akm[0].images[reg + 1] = val;
263 }
264
wm_set_vol(struct snd_ice1712 * ice,unsigned int index,unsigned short vol,unsigned short master)265 static void wm_set_vol(struct snd_ice1712 *ice, unsigned int index,
266 unsigned short vol, unsigned short master)
267 {
268 unsigned char nvol;
269
270 if ((master & WM_VOL_MUTE) || (vol & WM_VOL_MUTE))
271 nvol = 0;
272 else
273 nvol = 127 - wm_vol[(((vol & ~WM_VOL_MUTE) *
274 (master & ~WM_VOL_MUTE)) / 127) & WM_VOL_MAX];
275
276 wm_put(ice, index, nvol);
277 wm_put_nocache(ice, index, 0x180 | nvol);
278 }
279
280 /*
281 * DAC mute control
282 */
283 #define wm_pcm_mute_info snd_ctl_boolean_mono_info
284
wm_pcm_mute_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)285 static int wm_pcm_mute_get(struct snd_kcontrol *kcontrol,
286 struct snd_ctl_elem_value *ucontrol)
287 {
288 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
289
290 mutex_lock(&ice->gpio_mutex);
291 ucontrol->value.integer.value[0] = (wm_get(ice, WM_MUTE) & 0x10) ?
292 0 : 1;
293 mutex_unlock(&ice->gpio_mutex);
294 return 0;
295 }
296
wm_pcm_mute_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)297 static int wm_pcm_mute_put(struct snd_kcontrol *kcontrol,
298 struct snd_ctl_elem_value *ucontrol)
299 {
300 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
301 unsigned short nval, oval;
302 int change;
303
304 snd_ice1712_save_gpio_status(ice);
305 oval = wm_get(ice, WM_MUTE);
306 nval = (oval & ~0x10) | (ucontrol->value.integer.value[0] ? 0 : 0x10);
307 change = (nval != oval);
308 if (change)
309 wm_put(ice, WM_MUTE, nval);
310 snd_ice1712_restore_gpio_status(ice);
311
312 return change;
313 }
314
315 /*
316 * Master volume attenuation mixer control
317 */
wm_master_vol_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)318 static int wm_master_vol_info(struct snd_kcontrol *kcontrol,
319 struct snd_ctl_elem_info *uinfo)
320 {
321 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
322 uinfo->count = 2;
323 uinfo->value.integer.min = 0;
324 uinfo->value.integer.max = WM_VOL_MAX;
325 return 0;
326 }
327
wm_master_vol_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)328 static int wm_master_vol_get(struct snd_kcontrol *kcontrol,
329 struct snd_ctl_elem_value *ucontrol)
330 {
331 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
332 struct phase28_spec *spec = ice->spec;
333 int i;
334 for (i = 0; i < 2; i++)
335 ucontrol->value.integer.value[i] = spec->master[i] &
336 ~WM_VOL_MUTE;
337 return 0;
338 }
339
wm_master_vol_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)340 static int wm_master_vol_put(struct snd_kcontrol *kcontrol,
341 struct snd_ctl_elem_value *ucontrol)
342 {
343 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
344 struct phase28_spec *spec = ice->spec;
345 int ch, change = 0;
346
347 snd_ice1712_save_gpio_status(ice);
348 for (ch = 0; ch < 2; ch++) {
349 unsigned int vol = ucontrol->value.integer.value[ch];
350 if (vol > WM_VOL_MAX)
351 continue;
352 vol |= spec->master[ch] & WM_VOL_MUTE;
353 if (vol != spec->master[ch]) {
354 int dac;
355 spec->master[ch] = vol;
356 for (dac = 0; dac < ice->num_total_dacs; dac += 2)
357 wm_set_vol(ice, WM_DAC_ATTEN + dac + ch,
358 spec->vol[dac + ch],
359 spec->master[ch]);
360 change = 1;
361 }
362 }
363 snd_ice1712_restore_gpio_status(ice);
364 return change;
365 }
366
phase28_init(struct snd_ice1712 * ice)367 static int phase28_init(struct snd_ice1712 *ice)
368 {
369 static const unsigned short wm_inits_phase28[] = {
370 /* These come first to reduce init pop noise */
371 0x1b, 0x044, /* ADC Mux (AC'97 source) */
372 0x1c, 0x00B, /* Out Mux1 (VOUT1 = DAC+AUX, VOUT2 = DAC) */
373 0x1d, 0x009, /* Out Mux2 (VOUT2 = DAC, VOUT3 = DAC) */
374
375 0x18, 0x000, /* All power-up */
376
377 0x16, 0x122, /* I2S, normal polarity, 24bit */
378 0x17, 0x022, /* 256fs, slave mode */
379 0x00, 0, /* DAC1 analog mute */
380 0x01, 0, /* DAC2 analog mute */
381 0x02, 0, /* DAC3 analog mute */
382 0x03, 0, /* DAC4 analog mute */
383 0x04, 0, /* DAC5 analog mute */
384 0x05, 0, /* DAC6 analog mute */
385 0x06, 0, /* DAC7 analog mute */
386 0x07, 0, /* DAC8 analog mute */
387 0x08, 0x100, /* master analog mute */
388 0x09, 0xff, /* DAC1 digital full */
389 0x0a, 0xff, /* DAC2 digital full */
390 0x0b, 0xff, /* DAC3 digital full */
391 0x0c, 0xff, /* DAC4 digital full */
392 0x0d, 0xff, /* DAC5 digital full */
393 0x0e, 0xff, /* DAC6 digital full */
394 0x0f, 0xff, /* DAC7 digital full */
395 0x10, 0xff, /* DAC8 digital full */
396 0x11, 0x1ff, /* master digital full */
397 0x12, 0x000, /* phase normal */
398 0x13, 0x090, /* unmute DAC L/R */
399 0x14, 0x000, /* all unmute */
400 0x15, 0x000, /* no deemphasis, no ZFLG */
401 0x19, 0x000, /* -12dB ADC/L */
402 0x1a, 0x000, /* -12dB ADC/R */
403 (unsigned short)-1
404 };
405
406 unsigned int tmp;
407 struct snd_akm4xxx *ak;
408 struct phase28_spec *spec;
409 const unsigned short *p;
410 int i;
411
412 ice->num_total_dacs = 8;
413 ice->num_total_adcs = 2;
414
415 spec = kzalloc(sizeof(*spec), GFP_KERNEL);
416 if (!spec)
417 return -ENOMEM;
418 ice->spec = spec;
419
420 /* Initialize analog chips */
421 ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
422 ak = ice->akm;
423 if (!ak)
424 return -ENOMEM;
425 ice->akm_codecs = 1;
426
427 snd_ice1712_gpio_set_dir(ice, 0x5fffff); /* fix this for time being */
428
429 /* reset the wm codec as the SPI mode */
430 snd_ice1712_save_gpio_status(ice);
431 snd_ice1712_gpio_set_mask(ice, ~(PHASE28_WM_RESET|PHASE28_WM_CS|
432 PHASE28_HP_SEL));
433
434 tmp = snd_ice1712_gpio_read(ice);
435 tmp &= ~PHASE28_WM_RESET;
436 snd_ice1712_gpio_write(ice, tmp);
437 udelay(1);
438 tmp |= PHASE28_WM_CS;
439 snd_ice1712_gpio_write(ice, tmp);
440 udelay(1);
441 tmp |= PHASE28_WM_RESET;
442 snd_ice1712_gpio_write(ice, tmp);
443 udelay(1);
444
445 p = wm_inits_phase28;
446 for (; *p != (unsigned short)-1; p += 2)
447 wm_put(ice, p[0], p[1]);
448
449 snd_ice1712_restore_gpio_status(ice);
450
451 spec->master[0] = WM_VOL_MUTE;
452 spec->master[1] = WM_VOL_MUTE;
453 for (i = 0; i < ice->num_total_dacs; i++) {
454 spec->vol[i] = WM_VOL_MUTE;
455 wm_set_vol(ice, i, spec->vol[i], spec->master[i % 2]);
456 }
457
458 return 0;
459 }
460
461 /*
462 * DAC volume attenuation mixer control
463 */
wm_vol_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)464 static int wm_vol_info(struct snd_kcontrol *kcontrol,
465 struct snd_ctl_elem_info *uinfo)
466 {
467 int voices = kcontrol->private_value >> 8;
468 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
469 uinfo->count = voices;
470 uinfo->value.integer.min = 0; /* mute (-101dB) */
471 uinfo->value.integer.max = 0x7F; /* 0dB */
472 return 0;
473 }
474
wm_vol_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)475 static int wm_vol_get(struct snd_kcontrol *kcontrol,
476 struct snd_ctl_elem_value *ucontrol)
477 {
478 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
479 struct phase28_spec *spec = ice->spec;
480 int i, ofs, voices;
481
482 voices = kcontrol->private_value >> 8;
483 ofs = kcontrol->private_value & 0xff;
484 for (i = 0; i < voices; i++)
485 ucontrol->value.integer.value[i] =
486 spec->vol[ofs+i] & ~WM_VOL_MUTE;
487 return 0;
488 }
489
wm_vol_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)490 static int wm_vol_put(struct snd_kcontrol *kcontrol,
491 struct snd_ctl_elem_value *ucontrol)
492 {
493 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
494 struct phase28_spec *spec = ice->spec;
495 int i, idx, ofs, voices;
496 int change = 0;
497
498 voices = kcontrol->private_value >> 8;
499 ofs = kcontrol->private_value & 0xff;
500 snd_ice1712_save_gpio_status(ice);
501 for (i = 0; i < voices; i++) {
502 unsigned int vol;
503 vol = ucontrol->value.integer.value[i];
504 if (vol > 0x7f)
505 continue;
506 vol |= spec->vol[ofs+i] & WM_VOL_MUTE;
507 if (vol != spec->vol[ofs+i]) {
508 spec->vol[ofs+i] = vol;
509 idx = WM_DAC_ATTEN + ofs + i;
510 wm_set_vol(ice, idx, spec->vol[ofs+i],
511 spec->master[i]);
512 change = 1;
513 }
514 }
515 snd_ice1712_restore_gpio_status(ice);
516 return change;
517 }
518
519 /*
520 * WM8770 mute control
521 */
wm_mute_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)522 static int wm_mute_info(struct snd_kcontrol *kcontrol,
523 struct snd_ctl_elem_info *uinfo) {
524 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
525 uinfo->count = kcontrol->private_value >> 8;
526 uinfo->value.integer.min = 0;
527 uinfo->value.integer.max = 1;
528 return 0;
529 }
530
wm_mute_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)531 static int wm_mute_get(struct snd_kcontrol *kcontrol,
532 struct snd_ctl_elem_value *ucontrol)
533 {
534 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
535 struct phase28_spec *spec = ice->spec;
536 int voices, ofs, i;
537
538 voices = kcontrol->private_value >> 8;
539 ofs = kcontrol->private_value & 0xFF;
540
541 for (i = 0; i < voices; i++)
542 ucontrol->value.integer.value[i] =
543 (spec->vol[ofs+i] & WM_VOL_MUTE) ? 0 : 1;
544 return 0;
545 }
546
wm_mute_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)547 static int wm_mute_put(struct snd_kcontrol *kcontrol,
548 struct snd_ctl_elem_value *ucontrol)
549 {
550 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
551 struct phase28_spec *spec = ice->spec;
552 int change = 0, voices, ofs, i;
553
554 voices = kcontrol->private_value >> 8;
555 ofs = kcontrol->private_value & 0xFF;
556
557 snd_ice1712_save_gpio_status(ice);
558 for (i = 0; i < voices; i++) {
559 int val = (spec->vol[ofs + i] & WM_VOL_MUTE) ? 0 : 1;
560 if (ucontrol->value.integer.value[i] != val) {
561 spec->vol[ofs + i] &= ~WM_VOL_MUTE;
562 spec->vol[ofs + i] |=
563 ucontrol->value.integer.value[i] ? 0 :
564 WM_VOL_MUTE;
565 wm_set_vol(ice, ofs + i, spec->vol[ofs + i],
566 spec->master[i]);
567 change = 1;
568 }
569 }
570 snd_ice1712_restore_gpio_status(ice);
571
572 return change;
573 }
574
575 /*
576 * WM8770 master mute control
577 */
578 #define wm_master_mute_info snd_ctl_boolean_stereo_info
579
wm_master_mute_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)580 static int wm_master_mute_get(struct snd_kcontrol *kcontrol,
581 struct snd_ctl_elem_value *ucontrol)
582 {
583 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
584 struct phase28_spec *spec = ice->spec;
585
586 ucontrol->value.integer.value[0] =
587 (spec->master[0] & WM_VOL_MUTE) ? 0 : 1;
588 ucontrol->value.integer.value[1] =
589 (spec->master[1] & WM_VOL_MUTE) ? 0 : 1;
590 return 0;
591 }
592
wm_master_mute_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)593 static int wm_master_mute_put(struct snd_kcontrol *kcontrol,
594 struct snd_ctl_elem_value *ucontrol)
595 {
596 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
597 struct phase28_spec *spec = ice->spec;
598 int change = 0, i;
599
600 snd_ice1712_save_gpio_status(ice);
601 for (i = 0; i < 2; i++) {
602 int val = (spec->master[i] & WM_VOL_MUTE) ? 0 : 1;
603 if (ucontrol->value.integer.value[i] != val) {
604 int dac;
605 spec->master[i] &= ~WM_VOL_MUTE;
606 spec->master[i] |=
607 ucontrol->value.integer.value[i] ? 0 :
608 WM_VOL_MUTE;
609 for (dac = 0; dac < ice->num_total_dacs; dac += 2)
610 wm_set_vol(ice, WM_DAC_ATTEN + dac + i,
611 spec->vol[dac + i],
612 spec->master[i]);
613 change = 1;
614 }
615 }
616 snd_ice1712_restore_gpio_status(ice);
617
618 return change;
619 }
620
621 /* digital master volume */
622 #define PCM_0dB 0xff
623 #define PCM_RES 128 /* -64dB */
624 #define PCM_MIN (PCM_0dB - PCM_RES)
wm_pcm_vol_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)625 static int wm_pcm_vol_info(struct snd_kcontrol *kcontrol,
626 struct snd_ctl_elem_info *uinfo)
627 {
628 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
629 uinfo->count = 1;
630 uinfo->value.integer.min = 0; /* mute (-64dB) */
631 uinfo->value.integer.max = PCM_RES; /* 0dB */
632 return 0;
633 }
634
wm_pcm_vol_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)635 static int wm_pcm_vol_get(struct snd_kcontrol *kcontrol,
636 struct snd_ctl_elem_value *ucontrol)
637 {
638 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
639 unsigned short val;
640
641 mutex_lock(&ice->gpio_mutex);
642 val = wm_get(ice, WM_DAC_DIG_MASTER_ATTEN) & 0xff;
643 val = val > PCM_MIN ? (val - PCM_MIN) : 0;
644 ucontrol->value.integer.value[0] = val;
645 mutex_unlock(&ice->gpio_mutex);
646 return 0;
647 }
648
wm_pcm_vol_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)649 static int wm_pcm_vol_put(struct snd_kcontrol *kcontrol,
650 struct snd_ctl_elem_value *ucontrol)
651 {
652 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
653 unsigned short ovol, nvol;
654 int change = 0;
655
656 nvol = ucontrol->value.integer.value[0];
657 if (nvol > PCM_RES)
658 return -EINVAL;
659 snd_ice1712_save_gpio_status(ice);
660 nvol = (nvol ? (nvol + PCM_MIN) : 0) & 0xff;
661 ovol = wm_get(ice, WM_DAC_DIG_MASTER_ATTEN) & 0xff;
662 if (ovol != nvol) {
663 wm_put(ice, WM_DAC_DIG_MASTER_ATTEN, nvol); /* prelatch */
664 /* update */
665 wm_put_nocache(ice, WM_DAC_DIG_MASTER_ATTEN, nvol | 0x100);
666 change = 1;
667 }
668 snd_ice1712_restore_gpio_status(ice);
669 return change;
670 }
671
672 /*
673 * Deemphasis
674 */
675 #define phase28_deemp_info snd_ctl_boolean_mono_info
676
phase28_deemp_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)677 static int phase28_deemp_get(struct snd_kcontrol *kcontrol,
678 struct snd_ctl_elem_value *ucontrol)
679 {
680 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
681 ucontrol->value.integer.value[0] = (wm_get(ice, WM_DAC_CTRL2) & 0xf) ==
682 0xf;
683 return 0;
684 }
685
phase28_deemp_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)686 static int phase28_deemp_put(struct snd_kcontrol *kcontrol,
687 struct snd_ctl_elem_value *ucontrol)
688 {
689 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
690 int temp, temp2;
691 temp = wm_get(ice, WM_DAC_CTRL2);
692 temp2 = temp;
693 if (ucontrol->value.integer.value[0])
694 temp |= 0xf;
695 else
696 temp &= ~0xf;
697 if (temp != temp2) {
698 wm_put(ice, WM_DAC_CTRL2, temp);
699 return 1;
700 }
701 return 0;
702 }
703
704 /*
705 * ADC Oversampling
706 */
phase28_oversampling_info(struct snd_kcontrol * k,struct snd_ctl_elem_info * uinfo)707 static int phase28_oversampling_info(struct snd_kcontrol *k,
708 struct snd_ctl_elem_info *uinfo)
709 {
710 static const char * const texts[2] = { "128x", "64x" };
711
712 return snd_ctl_enum_info(uinfo, 1, 2, texts);
713 }
714
phase28_oversampling_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)715 static int phase28_oversampling_get(struct snd_kcontrol *kcontrol,
716 struct snd_ctl_elem_value *ucontrol)
717 {
718 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
719 ucontrol->value.enumerated.item[0] = (wm_get(ice, WM_MASTER) & 0x8) ==
720 0x8;
721 return 0;
722 }
723
phase28_oversampling_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)724 static int phase28_oversampling_put(struct snd_kcontrol *kcontrol,
725 struct snd_ctl_elem_value *ucontrol)
726 {
727 int temp, temp2;
728 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
729
730 temp = wm_get(ice, WM_MASTER);
731 temp2 = temp;
732
733 if (ucontrol->value.enumerated.item[0])
734 temp |= 0x8;
735 else
736 temp &= ~0x8;
737
738 if (temp != temp2) {
739 wm_put(ice, WM_MASTER, temp);
740 return 1;
741 }
742 return 0;
743 }
744
745 static const DECLARE_TLV_DB_SCALE(db_scale_wm_dac, -12700, 100, 1);
746 static const DECLARE_TLV_DB_SCALE(db_scale_wm_pcm, -6400, 50, 1);
747
748 static struct snd_kcontrol_new phase28_dac_controls[] = {
749 {
750 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
751 .name = "Master Playback Switch",
752 .info = wm_master_mute_info,
753 .get = wm_master_mute_get,
754 .put = wm_master_mute_put
755 },
756 {
757 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
758 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
759 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
760 .name = "Master Playback Volume",
761 .info = wm_master_vol_info,
762 .get = wm_master_vol_get,
763 .put = wm_master_vol_put,
764 .tlv = { .p = db_scale_wm_dac }
765 },
766 {
767 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
768 .name = "Front Playback Switch",
769 .info = wm_mute_info,
770 .get = wm_mute_get,
771 .put = wm_mute_put,
772 .private_value = (2 << 8) | 0
773 },
774 {
775 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
776 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
777 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
778 .name = "Front Playback Volume",
779 .info = wm_vol_info,
780 .get = wm_vol_get,
781 .put = wm_vol_put,
782 .private_value = (2 << 8) | 0,
783 .tlv = { .p = db_scale_wm_dac }
784 },
785 {
786 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
787 .name = "Rear Playback Switch",
788 .info = wm_mute_info,
789 .get = wm_mute_get,
790 .put = wm_mute_put,
791 .private_value = (2 << 8) | 2
792 },
793 {
794 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
795 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
796 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
797 .name = "Rear Playback Volume",
798 .info = wm_vol_info,
799 .get = wm_vol_get,
800 .put = wm_vol_put,
801 .private_value = (2 << 8) | 2,
802 .tlv = { .p = db_scale_wm_dac }
803 },
804 {
805 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
806 .name = "Center Playback Switch",
807 .info = wm_mute_info,
808 .get = wm_mute_get,
809 .put = wm_mute_put,
810 .private_value = (1 << 8) | 4
811 },
812 {
813 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
814 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
815 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
816 .name = "Center Playback Volume",
817 .info = wm_vol_info,
818 .get = wm_vol_get,
819 .put = wm_vol_put,
820 .private_value = (1 << 8) | 4,
821 .tlv = { .p = db_scale_wm_dac }
822 },
823 {
824 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
825 .name = "LFE Playback Switch",
826 .info = wm_mute_info,
827 .get = wm_mute_get,
828 .put = wm_mute_put,
829 .private_value = (1 << 8) | 5
830 },
831 {
832 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
833 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
834 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
835 .name = "LFE Playback Volume",
836 .info = wm_vol_info,
837 .get = wm_vol_get,
838 .put = wm_vol_put,
839 .private_value = (1 << 8) | 5,
840 .tlv = { .p = db_scale_wm_dac }
841 },
842 {
843 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
844 .name = "Side Playback Switch",
845 .info = wm_mute_info,
846 .get = wm_mute_get,
847 .put = wm_mute_put,
848 .private_value = (2 << 8) | 6
849 },
850 {
851 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
852 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
853 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
854 .name = "Side Playback Volume",
855 .info = wm_vol_info,
856 .get = wm_vol_get,
857 .put = wm_vol_put,
858 .private_value = (2 << 8) | 6,
859 .tlv = { .p = db_scale_wm_dac }
860 }
861 };
862
863 static struct snd_kcontrol_new wm_controls[] = {
864 {
865 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
866 .name = "PCM Playback Switch",
867 .info = wm_pcm_mute_info,
868 .get = wm_pcm_mute_get,
869 .put = wm_pcm_mute_put
870 },
871 {
872 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
873 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
874 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
875 .name = "PCM Playback Volume",
876 .info = wm_pcm_vol_info,
877 .get = wm_pcm_vol_get,
878 .put = wm_pcm_vol_put,
879 .tlv = { .p = db_scale_wm_pcm }
880 },
881 {
882 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
883 .name = "DAC Deemphasis Switch",
884 .info = phase28_deemp_info,
885 .get = phase28_deemp_get,
886 .put = phase28_deemp_put
887 },
888 {
889 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
890 .name = "ADC Oversampling",
891 .info = phase28_oversampling_info,
892 .get = phase28_oversampling_get,
893 .put = phase28_oversampling_put
894 }
895 };
896
phase28_add_controls(struct snd_ice1712 * ice)897 static int phase28_add_controls(struct snd_ice1712 *ice)
898 {
899 unsigned int i, counts;
900 int err;
901
902 counts = ARRAY_SIZE(phase28_dac_controls);
903 for (i = 0; i < counts; i++) {
904 err = snd_ctl_add(ice->card,
905 snd_ctl_new1(&phase28_dac_controls[i],
906 ice));
907 if (err < 0)
908 return err;
909 }
910
911 for (i = 0; i < ARRAY_SIZE(wm_controls); i++) {
912 err = snd_ctl_add(ice->card,
913 snd_ctl_new1(&wm_controls[i], ice));
914 if (err < 0)
915 return err;
916 }
917
918 return 0;
919 }
920
921 struct snd_ice1712_card_info snd_vt1724_phase_cards[] = {
922 {
923 .subvendor = VT1724_SUBDEVICE_PHASE22,
924 .name = "Terratec PHASE 22",
925 .model = "phase22",
926 .chip_init = phase22_init,
927 .build_controls = phase22_add_controls,
928 .eeprom_size = sizeof(phase22_eeprom),
929 .eeprom_data = phase22_eeprom,
930 },
931 {
932 .subvendor = VT1724_SUBDEVICE_PHASE28,
933 .name = "Terratec PHASE 28",
934 .model = "phase28",
935 .chip_init = phase28_init,
936 .build_controls = phase28_add_controls,
937 .eeprom_size = sizeof(phase28_eeprom),
938 .eeprom_data = phase28_eeprom,
939 },
940 {
941 .subvendor = VT1724_SUBDEVICE_TS22,
942 .name = "Terrasoniq TS22 PCI",
943 .model = "TS22",
944 .chip_init = phase22_init,
945 .build_controls = phase22_add_controls,
946 .eeprom_size = sizeof(phase22_eeprom),
947 .eeprom_data = phase22_eeprom,
948 },
949 { } /* terminator */
950 };
951