1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * card driver for models with CS4398/CS4362A DACs (Xonar D1/DX)
4 *
5 * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
6 */
7
8 /*
9 * Xonar D1/DX
10 * -----------
11 *
12 * CMI8788:
13 *
14 * I²C <-> CS4398 (addr 1001111) (front)
15 * <-> CS4362A (addr 0011000) (surround, center/LFE, back)
16 *
17 * GPI 0 <- external power present (DX only)
18 *
19 * GPIO 0 -> enable output to speakers
20 * GPIO 1 -> route output to front panel
21 * GPIO 2 -> M0 of CS5361
22 * GPIO 3 -> M1 of CS5361
23 * GPIO 6 -> ?
24 * GPIO 7 -> ?
25 * GPIO 8 -> route input jack to line-in (0) or mic-in (1)
26 *
27 * CM9780:
28 *
29 * LINE_OUT -> input of ADC
30 *
31 * AUX_IN <- aux
32 * MIC_IN <- mic
33 * FMIC_IN <- front mic
34 *
35 * GPO 0 -> route line-in (0) or AC97 output (1) to CS5361 input
36 */
37
38 #include <linux/pci.h>
39 #include <linux/delay.h>
40 #include <sound/ac97_codec.h>
41 #include <sound/control.h>
42 #include <sound/core.h>
43 #include <sound/pcm.h>
44 #include <sound/pcm_params.h>
45 #include <sound/tlv.h>
46 #include "xonar.h"
47 #include "cm9780.h"
48 #include "cs4398.h"
49 #include "cs4362a.h"
50
51 #define GPI_EXT_POWER 0x01
52 #define GPIO_D1_OUTPUT_ENABLE 0x0001
53 #define GPIO_D1_FRONT_PANEL 0x0002
54 #define GPIO_D1_MAGIC 0x00c0
55 #define GPIO_D1_INPUT_ROUTE 0x0100
56
57 #define I2C_DEVICE_CS4398 0x9e /* 10011, AD1=1, AD0=1, /W=0 */
58 #define I2C_DEVICE_CS4362A 0x30 /* 001100, AD0=0, /W=0 */
59
60 struct xonar_cs43xx {
61 struct xonar_generic generic;
62 u8 cs4398_regs[8];
63 u8 cs4362a_regs[15];
64 };
65
cs4398_write(struct oxygen * chip,u8 reg,u8 value)66 static void cs4398_write(struct oxygen *chip, u8 reg, u8 value)
67 {
68 struct xonar_cs43xx *data = chip->model_data;
69
70 oxygen_write_i2c(chip, I2C_DEVICE_CS4398, reg, value);
71 if (reg < ARRAY_SIZE(data->cs4398_regs))
72 data->cs4398_regs[reg] = value;
73 }
74
cs4398_write_cached(struct oxygen * chip,u8 reg,u8 value)75 static void cs4398_write_cached(struct oxygen *chip, u8 reg, u8 value)
76 {
77 struct xonar_cs43xx *data = chip->model_data;
78
79 if (value != data->cs4398_regs[reg])
80 cs4398_write(chip, reg, value);
81 }
82
cs4362a_write(struct oxygen * chip,u8 reg,u8 value)83 static void cs4362a_write(struct oxygen *chip, u8 reg, u8 value)
84 {
85 struct xonar_cs43xx *data = chip->model_data;
86
87 oxygen_write_i2c(chip, I2C_DEVICE_CS4362A, reg, value);
88 if (reg < ARRAY_SIZE(data->cs4362a_regs))
89 data->cs4362a_regs[reg] = value;
90 }
91
cs4362a_write_cached(struct oxygen * chip,u8 reg,u8 value)92 static void cs4362a_write_cached(struct oxygen *chip, u8 reg, u8 value)
93 {
94 struct xonar_cs43xx *data = chip->model_data;
95
96 if (value != data->cs4362a_regs[reg])
97 cs4362a_write(chip, reg, value);
98 }
99
cs43xx_registers_init(struct oxygen * chip)100 static void cs43xx_registers_init(struct oxygen *chip)
101 {
102 struct xonar_cs43xx *data = chip->model_data;
103 unsigned int i;
104
105 /* set CPEN (control port mode) and power down */
106 cs4398_write(chip, 8, CS4398_CPEN | CS4398_PDN);
107 cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
108 /* configure */
109 cs4398_write(chip, 2, data->cs4398_regs[2]);
110 cs4398_write(chip, 3, CS4398_ATAPI_B_R | CS4398_ATAPI_A_L);
111 cs4398_write(chip, 4, data->cs4398_regs[4]);
112 cs4398_write(chip, 5, data->cs4398_regs[5]);
113 cs4398_write(chip, 6, data->cs4398_regs[6]);
114 cs4398_write(chip, 7, data->cs4398_regs[7]);
115 cs4362a_write(chip, 0x02, CS4362A_DIF_LJUST);
116 cs4362a_write(chip, 0x03, CS4362A_MUTEC_6 | CS4362A_AMUTE |
117 CS4362A_RMP_UP | CS4362A_ZERO_CROSS | CS4362A_SOFT_RAMP);
118 cs4362a_write(chip, 0x04, data->cs4362a_regs[0x04]);
119 cs4362a_write(chip, 0x05, 0);
120 for (i = 6; i <= 14; ++i)
121 cs4362a_write(chip, i, data->cs4362a_regs[i]);
122 /* clear power down */
123 cs4398_write(chip, 8, CS4398_CPEN);
124 cs4362a_write(chip, 0x01, CS4362A_CPEN);
125 }
126
xonar_d1_init(struct oxygen * chip)127 static void xonar_d1_init(struct oxygen *chip)
128 {
129 struct xonar_cs43xx *data = chip->model_data;
130
131 data->generic.anti_pop_delay = 800;
132 data->generic.output_enable_bit = GPIO_D1_OUTPUT_ENABLE;
133 data->cs4398_regs[2] =
134 CS4398_FM_SINGLE | CS4398_DEM_NONE | CS4398_DIF_LJUST;
135 data->cs4398_regs[4] = CS4398_MUTEP_LOW |
136 CS4398_MUTE_B | CS4398_MUTE_A | CS4398_PAMUTE;
137 data->cs4398_regs[5] = 60 * 2;
138 data->cs4398_regs[6] = 60 * 2;
139 data->cs4398_regs[7] = CS4398_RMP_DN | CS4398_RMP_UP |
140 CS4398_ZERO_CROSS | CS4398_SOFT_RAMP;
141 data->cs4362a_regs[4] = CS4362A_RMP_DN | CS4362A_DEM_NONE;
142 data->cs4362a_regs[6] = CS4362A_FM_SINGLE |
143 CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
144 data->cs4362a_regs[7] = 60 | CS4362A_MUTE;
145 data->cs4362a_regs[8] = 60 | CS4362A_MUTE;
146 data->cs4362a_regs[9] = data->cs4362a_regs[6];
147 data->cs4362a_regs[10] = 60 | CS4362A_MUTE;
148 data->cs4362a_regs[11] = 60 | CS4362A_MUTE;
149 data->cs4362a_regs[12] = data->cs4362a_regs[6];
150 data->cs4362a_regs[13] = 60 | CS4362A_MUTE;
151 data->cs4362a_regs[14] = 60 | CS4362A_MUTE;
152
153 oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
154 OXYGEN_2WIRE_LENGTH_8 |
155 OXYGEN_2WIRE_INTERRUPT_MASK |
156 OXYGEN_2WIRE_SPEED_FAST);
157
158 cs43xx_registers_init(chip);
159
160 oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
161 GPIO_D1_FRONT_PANEL |
162 GPIO_D1_MAGIC |
163 GPIO_D1_INPUT_ROUTE);
164 oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
165 GPIO_D1_FRONT_PANEL | GPIO_D1_INPUT_ROUTE);
166
167 xonar_init_cs53x1(chip);
168 xonar_enable_output(chip);
169
170 snd_component_add(chip->card, "CS4398");
171 snd_component_add(chip->card, "CS4362A");
172 snd_component_add(chip->card, "CS5361");
173 }
174
xonar_dx_init(struct oxygen * chip)175 static void xonar_dx_init(struct oxygen *chip)
176 {
177 struct xonar_cs43xx *data = chip->model_data;
178
179 data->generic.ext_power_reg = OXYGEN_GPI_DATA;
180 data->generic.ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
181 data->generic.ext_power_bit = GPI_EXT_POWER;
182 xonar_init_ext_power(chip);
183 xonar_d1_init(chip);
184 }
185
xonar_d1_cleanup(struct oxygen * chip)186 static void xonar_d1_cleanup(struct oxygen *chip)
187 {
188 xonar_disable_output(chip);
189 cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
190 oxygen_clear_bits8(chip, OXYGEN_FUNCTION, OXYGEN_FUNCTION_RESET_CODEC);
191 }
192
xonar_d1_suspend(struct oxygen * chip)193 static void xonar_d1_suspend(struct oxygen *chip)
194 {
195 xonar_d1_cleanup(chip);
196 }
197
xonar_d1_resume(struct oxygen * chip)198 static void xonar_d1_resume(struct oxygen *chip)
199 {
200 oxygen_set_bits8(chip, OXYGEN_FUNCTION, OXYGEN_FUNCTION_RESET_CODEC);
201 msleep(1);
202 cs43xx_registers_init(chip);
203 xonar_enable_output(chip);
204 }
205
set_cs43xx_params(struct oxygen * chip,struct snd_pcm_hw_params * params)206 static void set_cs43xx_params(struct oxygen *chip,
207 struct snd_pcm_hw_params *params)
208 {
209 struct xonar_cs43xx *data = chip->model_data;
210 u8 cs4398_fm, cs4362a_fm;
211
212 if (params_rate(params) <= 50000) {
213 cs4398_fm = CS4398_FM_SINGLE;
214 cs4362a_fm = CS4362A_FM_SINGLE;
215 } else if (params_rate(params) <= 100000) {
216 cs4398_fm = CS4398_FM_DOUBLE;
217 cs4362a_fm = CS4362A_FM_DOUBLE;
218 } else {
219 cs4398_fm = CS4398_FM_QUAD;
220 cs4362a_fm = CS4362A_FM_QUAD;
221 }
222 cs4398_fm |= CS4398_DEM_NONE | CS4398_DIF_LJUST;
223 cs4398_write_cached(chip, 2, cs4398_fm);
224 cs4362a_fm |= data->cs4362a_regs[6] & ~CS4362A_FM_MASK;
225 cs4362a_write_cached(chip, 6, cs4362a_fm);
226 cs4362a_write_cached(chip, 12, cs4362a_fm);
227 cs4362a_fm &= CS4362A_FM_MASK;
228 cs4362a_fm |= data->cs4362a_regs[9] & ~CS4362A_FM_MASK;
229 cs4362a_write_cached(chip, 9, cs4362a_fm);
230 }
231
update_cs4362a_volumes(struct oxygen * chip)232 static void update_cs4362a_volumes(struct oxygen *chip)
233 {
234 unsigned int i;
235 u8 mute;
236
237 mute = chip->dac_mute ? CS4362A_MUTE : 0;
238 for (i = 0; i < 6; ++i)
239 cs4362a_write_cached(chip, 7 + i + i / 2,
240 (127 - chip->dac_volume[2 + i]) | mute);
241 }
242
update_cs43xx_volume(struct oxygen * chip)243 static void update_cs43xx_volume(struct oxygen *chip)
244 {
245 cs4398_write_cached(chip, 5, (127 - chip->dac_volume[0]) * 2);
246 cs4398_write_cached(chip, 6, (127 - chip->dac_volume[1]) * 2);
247 update_cs4362a_volumes(chip);
248 }
249
update_cs43xx_mute(struct oxygen * chip)250 static void update_cs43xx_mute(struct oxygen *chip)
251 {
252 u8 reg;
253
254 reg = CS4398_MUTEP_LOW | CS4398_PAMUTE;
255 if (chip->dac_mute)
256 reg |= CS4398_MUTE_B | CS4398_MUTE_A;
257 cs4398_write_cached(chip, 4, reg);
258 update_cs4362a_volumes(chip);
259 }
260
update_cs43xx_center_lfe_mix(struct oxygen * chip,bool mixed)261 static void update_cs43xx_center_lfe_mix(struct oxygen *chip, bool mixed)
262 {
263 struct xonar_cs43xx *data = chip->model_data;
264 u8 reg;
265
266 reg = data->cs4362a_regs[9] & ~CS4362A_ATAPI_MASK;
267 if (mixed)
268 reg |= CS4362A_ATAPI_B_LR | CS4362A_ATAPI_A_LR;
269 else
270 reg |= CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
271 cs4362a_write_cached(chip, 9, reg);
272 }
273
274 static const struct snd_kcontrol_new front_panel_switch = {
275 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
276 .name = "Front Panel Playback Switch",
277 .info = snd_ctl_boolean_mono_info,
278 .get = xonar_gpio_bit_switch_get,
279 .put = xonar_gpio_bit_switch_put,
280 .private_value = GPIO_D1_FRONT_PANEL,
281 };
282
rolloff_info(struct snd_kcontrol * ctl,struct snd_ctl_elem_info * info)283 static int rolloff_info(struct snd_kcontrol *ctl,
284 struct snd_ctl_elem_info *info)
285 {
286 static const char *const names[2] = {
287 "Fast Roll-off", "Slow Roll-off"
288 };
289
290 return snd_ctl_enum_info(info, 1, 2, names);
291 }
292
rolloff_get(struct snd_kcontrol * ctl,struct snd_ctl_elem_value * value)293 static int rolloff_get(struct snd_kcontrol *ctl,
294 struct snd_ctl_elem_value *value)
295 {
296 struct oxygen *chip = ctl->private_data;
297 struct xonar_cs43xx *data = chip->model_data;
298
299 value->value.enumerated.item[0] =
300 (data->cs4398_regs[7] & CS4398_FILT_SEL) != 0;
301 return 0;
302 }
303
rolloff_put(struct snd_kcontrol * ctl,struct snd_ctl_elem_value * value)304 static int rolloff_put(struct snd_kcontrol *ctl,
305 struct snd_ctl_elem_value *value)
306 {
307 struct oxygen *chip = ctl->private_data;
308 struct xonar_cs43xx *data = chip->model_data;
309 int changed;
310 u8 reg;
311
312 mutex_lock(&chip->mutex);
313 reg = data->cs4398_regs[7];
314 if (value->value.enumerated.item[0])
315 reg |= CS4398_FILT_SEL;
316 else
317 reg &= ~CS4398_FILT_SEL;
318 changed = reg != data->cs4398_regs[7];
319 if (changed) {
320 cs4398_write(chip, 7, reg);
321 if (reg & CS4398_FILT_SEL)
322 reg = data->cs4362a_regs[0x04] | CS4362A_FILT_SEL;
323 else
324 reg = data->cs4362a_regs[0x04] & ~CS4362A_FILT_SEL;
325 cs4362a_write(chip, 0x04, reg);
326 }
327 mutex_unlock(&chip->mutex);
328 return changed;
329 }
330
331 static const struct snd_kcontrol_new rolloff_control = {
332 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
333 .name = "DAC Filter Playback Enum",
334 .info = rolloff_info,
335 .get = rolloff_get,
336 .put = rolloff_put,
337 };
338
xonar_d1_line_mic_ac97_switch(struct oxygen * chip,unsigned int reg,unsigned int mute)339 static void xonar_d1_line_mic_ac97_switch(struct oxygen *chip,
340 unsigned int reg, unsigned int mute)
341 {
342 if (reg == AC97_LINE) {
343 spin_lock_irq(&chip->reg_lock);
344 oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
345 mute ? GPIO_D1_INPUT_ROUTE : 0,
346 GPIO_D1_INPUT_ROUTE);
347 spin_unlock_irq(&chip->reg_lock);
348 }
349 }
350
351 static const DECLARE_TLV_DB_SCALE(cs4362a_db_scale, -6000, 100, 0);
352
xonar_d1_mixer_init(struct oxygen * chip)353 static int xonar_d1_mixer_init(struct oxygen *chip)
354 {
355 int err;
356
357 err = snd_ctl_add(chip->card, snd_ctl_new1(&front_panel_switch, chip));
358 if (err < 0)
359 return err;
360 err = snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip));
361 if (err < 0)
362 return err;
363 return 0;
364 }
365
dump_cs4362a_registers(struct xonar_cs43xx * data,struct snd_info_buffer * buffer)366 static void dump_cs4362a_registers(struct xonar_cs43xx *data,
367 struct snd_info_buffer *buffer)
368 {
369 unsigned int i;
370
371 snd_iprintf(buffer, "\nCS4362A:");
372 for (i = 1; i <= 14; ++i)
373 snd_iprintf(buffer, " %02x", data->cs4362a_regs[i]);
374 snd_iprintf(buffer, "\n");
375 }
376
dump_d1_registers(struct oxygen * chip,struct snd_info_buffer * buffer)377 static void dump_d1_registers(struct oxygen *chip,
378 struct snd_info_buffer *buffer)
379 {
380 struct xonar_cs43xx *data = chip->model_data;
381 unsigned int i;
382
383 snd_iprintf(buffer, "\nCS4398: 7?");
384 for (i = 2; i < 8; ++i)
385 snd_iprintf(buffer, " %02x", data->cs4398_regs[i]);
386 snd_iprintf(buffer, "\n");
387 dump_cs4362a_registers(data, buffer);
388 }
389
390 static const struct oxygen_model model_xonar_d1 = {
391 .longname = "Asus Virtuoso 100",
392 .chip = "AV200",
393 .init = xonar_d1_init,
394 .mixer_init = xonar_d1_mixer_init,
395 .cleanup = xonar_d1_cleanup,
396 .suspend = xonar_d1_suspend,
397 .resume = xonar_d1_resume,
398 .set_dac_params = set_cs43xx_params,
399 .set_adc_params = xonar_set_cs53x1_params,
400 .update_dac_volume = update_cs43xx_volume,
401 .update_dac_mute = update_cs43xx_mute,
402 .update_center_lfe_mix = update_cs43xx_center_lfe_mix,
403 .ac97_switch = xonar_d1_line_mic_ac97_switch,
404 .dump_registers = dump_d1_registers,
405 .dac_tlv = cs4362a_db_scale,
406 .model_data_size = sizeof(struct xonar_cs43xx),
407 .device_config = PLAYBACK_0_TO_I2S |
408 PLAYBACK_1_TO_SPDIF |
409 CAPTURE_0_FROM_I2S_2 |
410 CAPTURE_1_FROM_SPDIF |
411 AC97_FMIC_SWITCH,
412 .dac_channels_pcm = 8,
413 .dac_channels_mixer = 8,
414 .dac_volume_min = 127 - 60,
415 .dac_volume_max = 127,
416 .function_flags = OXYGEN_FUNCTION_2WIRE,
417 .dac_mclks = OXYGEN_MCLKS(256, 128, 128),
418 .adc_mclks = OXYGEN_MCLKS(256, 128, 128),
419 .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
420 .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
421 };
422
get_xonar_cs43xx_model(struct oxygen * chip,const struct pci_device_id * id)423 int get_xonar_cs43xx_model(struct oxygen *chip,
424 const struct pci_device_id *id)
425 {
426 switch (id->subdevice) {
427 case 0x834f:
428 chip->model = model_xonar_d1;
429 chip->model.shortname = "Xonar D1";
430 break;
431 case 0x8275:
432 case 0x8327:
433 chip->model = model_xonar_d1;
434 chip->model.shortname = "Xonar DX";
435 chip->model.init = xonar_dx_init;
436 break;
437 default:
438 return -EINVAL;
439 }
440 return 0;
441 }
442