1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Mixer controls for the Xonar DG/DGX
4 *
5 * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
6 * Copyright (c) Roman Volkov <v1ron@mail.ru>
7 */
8
9 #include <linux/pci.h>
10 #include <linux/delay.h>
11 #include <sound/control.h>
12 #include <sound/core.h>
13 #include <sound/info.h>
14 #include <sound/pcm.h>
15 #include <sound/tlv.h>
16 #include "oxygen.h"
17 #include "xonar_dg.h"
18 #include "cs4245.h"
19
20 /* analog output select */
21
22 static int output_select_apply(struct oxygen *chip)
23 {
24 struct dg *data = chip->model_data;
25
26 data->cs4245_shadow[CS4245_SIGNAL_SEL] &= ~CS4245_A_OUT_SEL_MASK;
27 if (data->output_sel == PLAYBACK_DST_HP) {
28 /* mute FP (aux output) amplifier, switch rear jack to CS4245 */
29 oxygen_set_bits8(chip, OXYGEN_GPIO_DATA, GPIO_HP_REAR);
30 } else if (data->output_sel == PLAYBACK_DST_HP_FP) {
31 /*
32 * Unmute FP amplifier, switch rear jack to CS4361;
33 * I2S channels 2,3,4 should be inactive.
34 */
35 oxygen_clear_bits8(chip, OXYGEN_GPIO_DATA, GPIO_HP_REAR);
36 data->cs4245_shadow[CS4245_SIGNAL_SEL] |= CS4245_A_OUT_SEL_DAC;
37 } else {
38 /*
39 * 2.0, 4.0, 5.1: switch to CS4361, mute FP amp.,
40 * and change playback routing.
41 */
42 oxygen_clear_bits8(chip, OXYGEN_GPIO_DATA, GPIO_HP_REAR);
43 }
44 return cs4245_write_spi(chip, CS4245_SIGNAL_SEL);
45 }
46
47 static int output_select_info(struct snd_kcontrol *ctl,
48 struct snd_ctl_elem_info *info)
49 {
50 static const char *const names[3] = {
51 "Stereo Headphones",
52 "Stereo Headphones FP",
53 "Multichannel",
54 };
55
56 return snd_ctl_enum_info(info, 1, 3, names);
57 }
58
59 static int output_select_get(struct snd_kcontrol *ctl,
60 struct snd_ctl_elem_value *value)
61 {
62 struct oxygen *chip = ctl->private_data;
63 struct dg *data = chip->model_data;
64
65 mutex_lock(&chip->mutex);
66 value->value.enumerated.item[0] = data->output_sel;
67 mutex_unlock(&chip->mutex);
68 return 0;
69 }
70
71 static int output_select_put(struct snd_kcontrol *ctl,
72 struct snd_ctl_elem_value *value)
73 {
74 struct oxygen *chip = ctl->private_data;
75 struct dg *data = chip->model_data;
76 unsigned int new = value->value.enumerated.item[0];
77 int changed = 0;
78 int ret;
79
80 mutex_lock(&chip->mutex);
81 if (data->output_sel != new) {
82 data->output_sel = new;
83 ret = output_select_apply(chip);
84 changed = ret >= 0 ? 1 : ret;
85 oxygen_update_dac_routing(chip);
86 }
87 mutex_unlock(&chip->mutex);
88
89 return changed;
90 }
91
92 /* CS4245 Headphone Channels A&B Volume Control */
93
94 static int hp_stereo_volume_info(struct snd_kcontrol *ctl,
95 struct snd_ctl_elem_info *info)
96 {
97 info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
98 info->count = 2;
99 info->value.integer.min = 0;
100 info->value.integer.max = 255;
101 return 0;
102 }
103
104 static int hp_stereo_volume_get(struct snd_kcontrol *ctl,
105 struct snd_ctl_elem_value *val)
106 {
107 struct oxygen *chip = ctl->private_data;
108 struct dg *data = chip->model_data;
109 unsigned int tmp;
110
111 mutex_lock(&chip->mutex);
112 tmp = (~data->cs4245_shadow[CS4245_DAC_A_CTRL]) & 255;
113 val->value.integer.value[0] = tmp;
114 tmp = (~data->cs4245_shadow[CS4245_DAC_B_CTRL]) & 255;
115 val->value.integer.value[1] = tmp;
116 mutex_unlock(&chip->mutex);
117 return 0;
118 }
119
120 static int hp_stereo_volume_put(struct snd_kcontrol *ctl,
121 struct snd_ctl_elem_value *val)
122 {
123 struct oxygen *chip = ctl->private_data;
124 struct dg *data = chip->model_data;
125 int ret;
126 int changed = 0;
127 long new1 = val->value.integer.value[0];
128 long new2 = val->value.integer.value[1];
129
130 if ((new1 > 255) || (new1 < 0) || (new2 > 255) || (new2 < 0))
131 return -EINVAL;
132
133 mutex_lock(&chip->mutex);
134 if ((data->cs4245_shadow[CS4245_DAC_A_CTRL] != ~new1) ||
135 (data->cs4245_shadow[CS4245_DAC_B_CTRL] != ~new2)) {
136 data->cs4245_shadow[CS4245_DAC_A_CTRL] = ~new1;
137 data->cs4245_shadow[CS4245_DAC_B_CTRL] = ~new2;
138 ret = cs4245_write_spi(chip, CS4245_DAC_A_CTRL);
139 if (ret >= 0)
140 ret = cs4245_write_spi(chip, CS4245_DAC_B_CTRL);
141 changed = ret >= 0 ? 1 : ret;
142 }
143 mutex_unlock(&chip->mutex);
144
145 return changed;
146 }
147
148 /* Headphone Mute */
149
150 static int hp_mute_get(struct snd_kcontrol *ctl,
151 struct snd_ctl_elem_value *val)
152 {
153 struct oxygen *chip = ctl->private_data;
154 struct dg *data = chip->model_data;
155
156 mutex_lock(&chip->mutex);
157 val->value.integer.value[0] =
158 !(data->cs4245_shadow[CS4245_DAC_CTRL_1] & CS4245_MUTE_DAC);
159 mutex_unlock(&chip->mutex);
160 return 0;
161 }
162
163 static int hp_mute_put(struct snd_kcontrol *ctl,
164 struct snd_ctl_elem_value *val)
165 {
166 struct oxygen *chip = ctl->private_data;
167 struct dg *data = chip->model_data;
168 int ret;
169 int changed;
170
171 if (val->value.integer.value[0] > 1)
172 return -EINVAL;
173 mutex_lock(&chip->mutex);
174 data->cs4245_shadow[CS4245_DAC_CTRL_1] &= ~CS4245_MUTE_DAC;
175 data->cs4245_shadow[CS4245_DAC_CTRL_1] |=
176 (~val->value.integer.value[0] << 2) & CS4245_MUTE_DAC;
177 ret = cs4245_write_spi(chip, CS4245_DAC_CTRL_1);
178 changed = ret >= 0 ? 1 : ret;
179 mutex_unlock(&chip->mutex);
180 return changed;
181 }
182
183 /* capture volume for all sources */
184
185 static int input_volume_apply(struct oxygen *chip, char left, char right)
186 {
187 struct dg *data = chip->model_data;
188 int ret;
189
190 data->cs4245_shadow[CS4245_PGA_A_CTRL] = left;
191 data->cs4245_shadow[CS4245_PGA_B_CTRL] = right;
192 ret = cs4245_write_spi(chip, CS4245_PGA_A_CTRL);
193 if (ret < 0)
194 return ret;
195 return cs4245_write_spi(chip, CS4245_PGA_B_CTRL);
196 }
197
198 static int input_vol_info(struct snd_kcontrol *ctl,
199 struct snd_ctl_elem_info *info)
200 {
201 info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
202 info->count = 2;
203 info->value.integer.min = 2 * -12;
204 info->value.integer.max = 2 * 12;
205 return 0;
206 }
207
208 static int input_vol_get(struct snd_kcontrol *ctl,
209 struct snd_ctl_elem_value *value)
210 {
211 struct oxygen *chip = ctl->private_data;
212 struct dg *data = chip->model_data;
213 unsigned int idx = ctl->private_value;
214
215 mutex_lock(&chip->mutex);
216 value->value.integer.value[0] = data->input_vol[idx][0];
217 value->value.integer.value[1] = data->input_vol[idx][1];
218 mutex_unlock(&chip->mutex);
219 return 0;
220 }
221
222 static int input_vol_put(struct snd_kcontrol *ctl,
223 struct snd_ctl_elem_value *value)
224 {
225 struct oxygen *chip = ctl->private_data;
226 struct dg *data = chip->model_data;
227 unsigned int idx = ctl->private_value;
228 int changed = 0;
229 int ret = 0;
230
231 if (value->value.integer.value[0] < 2 * -12 ||
232 value->value.integer.value[0] > 2 * 12 ||
233 value->value.integer.value[1] < 2 * -12 ||
234 value->value.integer.value[1] > 2 * 12)
235 return -EINVAL;
236 mutex_lock(&chip->mutex);
237 changed = data->input_vol[idx][0] != value->value.integer.value[0] ||
238 data->input_vol[idx][1] != value->value.integer.value[1];
239 if (changed) {
240 data->input_vol[idx][0] = value->value.integer.value[0];
241 data->input_vol[idx][1] = value->value.integer.value[1];
242 if (idx == data->input_sel) {
243 ret = input_volume_apply(chip,
244 data->input_vol[idx][0],
245 data->input_vol[idx][1]);
246 }
247 changed = ret >= 0 ? 1 : ret;
248 }
249 mutex_unlock(&chip->mutex);
250 return changed;
251 }
252
253 /* Capture Source */
254
255 static int input_source_apply(struct oxygen *chip)
256 {
257 struct dg *data = chip->model_data;
258
259 data->cs4245_shadow[CS4245_ANALOG_IN] &= ~CS4245_SEL_MASK;
260 if (data->input_sel == CAPTURE_SRC_FP_MIC)
261 data->cs4245_shadow[CS4245_ANALOG_IN] |= CS4245_SEL_INPUT_2;
262 else if (data->input_sel == CAPTURE_SRC_LINE)
263 data->cs4245_shadow[CS4245_ANALOG_IN] |= CS4245_SEL_INPUT_4;
264 else if (data->input_sel != CAPTURE_SRC_MIC)
265 data->cs4245_shadow[CS4245_ANALOG_IN] |= CS4245_SEL_INPUT_1;
266 return cs4245_write_spi(chip, CS4245_ANALOG_IN);
267 }
268
269 static int input_sel_info(struct snd_kcontrol *ctl,
270 struct snd_ctl_elem_info *info)
271 {
272 static const char *const names[4] = {
273 "Mic", "Front Mic", "Line", "Aux"
274 };
275
276 return snd_ctl_enum_info(info, 1, 4, names);
277 }
278
279 static int input_sel_get(struct snd_kcontrol *ctl,
280 struct snd_ctl_elem_value *value)
281 {
282 struct oxygen *chip = ctl->private_data;
283 struct dg *data = chip->model_data;
284
285 mutex_lock(&chip->mutex);
286 value->value.enumerated.item[0] = data->input_sel;
287 mutex_unlock(&chip->mutex);
288 return 0;
289 }
290
291 static int input_sel_put(struct snd_kcontrol *ctl,
292 struct snd_ctl_elem_value *value)
293 {
294 struct oxygen *chip = ctl->private_data;
295 struct dg *data = chip->model_data;
296 int changed;
297 int ret;
298
299 if (value->value.enumerated.item[0] > 3)
300 return -EINVAL;
301
302 mutex_lock(&chip->mutex);
303 changed = value->value.enumerated.item[0] != data->input_sel;
304 if (changed) {
305 data->input_sel = value->value.enumerated.item[0];
306
307 ret = input_source_apply(chip);
308 if (ret >= 0)
309 ret = input_volume_apply(chip,
310 data->input_vol[data->input_sel][0],
311 data->input_vol[data->input_sel][1]);
312 changed = ret >= 0 ? 1 : ret;
313 }
314 mutex_unlock(&chip->mutex);
315 return changed;
316 }
317
318 /* ADC high-pass filter */
319
320 static int hpf_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
321 {
322 static const char *const names[2] = { "Active", "Frozen" };
323
324 return snd_ctl_enum_info(info, 1, 2, names);
325 }
326
327 static int hpf_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
328 {
329 struct oxygen *chip = ctl->private_data;
330 struct dg *data = chip->model_data;
331
332 value->value.enumerated.item[0] =
333 !!(data->cs4245_shadow[CS4245_ADC_CTRL] & CS4245_HPF_FREEZE);
334 return 0;
335 }
336
337 static int hpf_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
338 {
339 struct oxygen *chip = ctl->private_data;
340 struct dg *data = chip->model_data;
341 u8 reg;
342 int changed;
343
344 mutex_lock(&chip->mutex);
345 reg = data->cs4245_shadow[CS4245_ADC_CTRL] & ~CS4245_HPF_FREEZE;
346 if (value->value.enumerated.item[0])
347 reg |= CS4245_HPF_FREEZE;
348 changed = reg != data->cs4245_shadow[CS4245_ADC_CTRL];
349 if (changed) {
350 data->cs4245_shadow[CS4245_ADC_CTRL] = reg;
351 cs4245_write_spi(chip, CS4245_ADC_CTRL);
352 }
353 mutex_unlock(&chip->mutex);
354 return changed;
355 }
356
357 #define INPUT_VOLUME(xname, index) { \
358 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
359 .name = xname, \
360 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
361 SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
362 .info = input_vol_info, \
363 .get = input_vol_get, \
364 .put = input_vol_put, \
365 .tlv = { .p = pga_db_scale }, \
366 .private_value = index, \
367 }
368 static const DECLARE_TLV_DB_MINMAX(hp_db_scale, -12550, 0);
369 static const DECLARE_TLV_DB_MINMAX(pga_db_scale, -1200, 1200);
370 static const struct snd_kcontrol_new dg_controls[] = {
371 {
372 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
373 .name = "Analog Output Playback Enum",
374 .info = output_select_info,
375 .get = output_select_get,
376 .put = output_select_put,
377 },
378 {
379 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
380 .name = "Headphone Playback Volume",
381 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
382 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
383 .info = hp_stereo_volume_info,
384 .get = hp_stereo_volume_get,
385 .put = hp_stereo_volume_put,
386 .tlv = { .p = hp_db_scale, },
387 },
388 {
389 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
390 .name = "Headphone Playback Switch",
391 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
392 .info = snd_ctl_boolean_mono_info,
393 .get = hp_mute_get,
394 .put = hp_mute_put,
395 },
396 INPUT_VOLUME("Mic Capture Volume", CAPTURE_SRC_MIC),
397 INPUT_VOLUME("Front Mic Capture Volume", CAPTURE_SRC_FP_MIC),
398 INPUT_VOLUME("Line Capture Volume", CAPTURE_SRC_LINE),
399 INPUT_VOLUME("Aux Capture Volume", CAPTURE_SRC_AUX),
400 {
401 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
402 .name = "Capture Source",
403 .info = input_sel_info,
404 .get = input_sel_get,
405 .put = input_sel_put,
406 },
407 {
408 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
409 .name = "ADC High-pass Filter Capture Enum",
410 .info = hpf_info,
411 .get = hpf_get,
412 .put = hpf_put,
413 },
414 };
415
416 static int dg_control_filter(struct snd_kcontrol_new *template)
417 {
418 if (!strncmp(template->name, "Master Playback ", 16))
419 return 1;
420 return 0;
421 }
422
423 static int dg_mixer_init(struct oxygen *chip)
424 {
425 unsigned int i;
426 int err;
427
428 output_select_apply(chip);
429 input_source_apply(chip);
430 oxygen_update_dac_routing(chip);
431
432 for (i = 0; i < ARRAY_SIZE(dg_controls); ++i) {
433 err = snd_ctl_add(chip->card,
434 snd_ctl_new1(&dg_controls[i], chip));
435 if (err < 0)
436 return err;
437 }
438
439 return 0;
440 }
441
442 const struct oxygen_model model_xonar_dg = {
443 .longname = "C-Media Oxygen HD Audio",
444 .chip = "CMI8786",
445 .init = dg_init,
446 .control_filter = dg_control_filter,
447 .mixer_init = dg_mixer_init,
448 .cleanup = dg_cleanup,
449 .suspend = dg_suspend,
450 .resume = dg_resume,
451 .set_dac_params = set_cs4245_dac_params,
452 .set_adc_params = set_cs4245_adc_params,
453 .adjust_dac_routing = adjust_dg_dac_routing,
454 .dump_registers = dump_cs4245_registers,
455 .model_data_size = sizeof(struct dg),
456 .device_config = PLAYBACK_0_TO_I2S |
457 PLAYBACK_1_TO_SPDIF |
458 CAPTURE_0_FROM_I2S_1 |
459 CAPTURE_1_FROM_SPDIF,
460 .dac_channels_pcm = 6,
461 .dac_channels_mixer = 0,
462 .function_flags = OXYGEN_FUNCTION_SPI,
463 .dac_mclks = OXYGEN_MCLKS(256, 128, 128),
464 .adc_mclks = OXYGEN_MCLKS(256, 128, 128),
465 .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
466 .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
467 };
468
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.