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, channels: 1, items: 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(lock: &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(lock: &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(lock: &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(lock: &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(lock: &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(lock: &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(lock: &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 | left: data->input_vol[idx][0], |
245 | right: data->input_vol[idx][1]); |
246 | } |
247 | changed = ret >= 0 ? 1 : ret; |
248 | } |
249 | mutex_unlock(lock: &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, channels: 1, items: 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(lock: &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 | left: data->input_vol[data->input_sel][0], |
311 | right: data->input_vol[data->input_sel][1]); |
312 | changed = ret >= 0 ? 1 : ret; |
313 | } |
314 | mutex_unlock(lock: &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, channels: 1, items: 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(lock: &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(card: chip->card, |
434 | kcontrol: snd_ctl_new1(kcontrolnew: &dg_controls[i], private_data: 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 | |