xref: /linux/sound/pci/oxygen/xonar_cs43xx.c (revision cf9ce948f47640797bd19980e1d99c6d17d0bdc3)
1 /*
2  * card driver for models with CS4398/CS4362A DACs (Xonar D1/DX)
3  *
4  * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
5  *
6  *
7  *  This driver is free software; you can redistribute it and/or modify
8  *  it under the terms of the GNU General Public License, version 2.
9  *
10  *  This driver is distributed in the hope that it will be useful,
11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  *  GNU General Public License for more details.
14  *
15  *  You should have received a copy of the GNU General Public License
16  *  along with this driver; if not, see <http://www.gnu.org/licenses/>.
17  */
18 
19 /*
20  * Xonar D1/DX
21  * -----------
22  *
23  * CMI8788:
24  *
25  *   I²C <-> CS4398 (addr 1001111) (front)
26  *       <-> CS4362A (addr 0011000) (surround, center/LFE, back)
27  *
28  *   GPI 0 <- external power present (DX only)
29  *
30  *   GPIO 0 -> enable output to speakers
31  *   GPIO 1 -> route output to front panel
32  *   GPIO 2 -> M0 of CS5361
33  *   GPIO 3 -> M1 of CS5361
34  *   GPIO 6 -> ?
35  *   GPIO 7 -> ?
36  *   GPIO 8 -> route input jack to line-in (0) or mic-in (1)
37  *
38  * CM9780:
39  *
40  *   LINE_OUT -> input of ADC
41  *
42  *   AUX_IN  <- aux
43  *   MIC_IN  <- mic
44  *   FMIC_IN <- front mic
45  *
46  *   GPO 0 -> route line-in (0) or AC97 output (1) to CS5361 input
47  */
48 
49 #include <linux/pci.h>
50 #include <linux/delay.h>
51 #include <sound/ac97_codec.h>
52 #include <sound/control.h>
53 #include <sound/core.h>
54 #include <sound/pcm.h>
55 #include <sound/pcm_params.h>
56 #include <sound/tlv.h>
57 #include "xonar.h"
58 #include "cm9780.h"
59 #include "cs4398.h"
60 #include "cs4362a.h"
61 
62 #define GPI_EXT_POWER		0x01
63 #define GPIO_D1_OUTPUT_ENABLE	0x0001
64 #define GPIO_D1_FRONT_PANEL	0x0002
65 #define GPIO_D1_MAGIC		0x00c0
66 #define GPIO_D1_INPUT_ROUTE	0x0100
67 
68 #define I2C_DEVICE_CS4398	0x9e	/* 10011, AD1=1, AD0=1, /W=0 */
69 #define I2C_DEVICE_CS4362A	0x30	/* 001100, AD0=0, /W=0 */
70 
71 struct xonar_cs43xx {
72 	struct xonar_generic generic;
73 	u8 cs4398_regs[8];
74 	u8 cs4362a_regs[15];
75 };
76 
77 static void cs4398_write(struct oxygen *chip, u8 reg, u8 value)
78 {
79 	struct xonar_cs43xx *data = chip->model_data;
80 
81 	oxygen_write_i2c(chip, I2C_DEVICE_CS4398, reg, value);
82 	if (reg < ARRAY_SIZE(data->cs4398_regs))
83 		data->cs4398_regs[reg] = value;
84 }
85 
86 static void cs4398_write_cached(struct oxygen *chip, u8 reg, u8 value)
87 {
88 	struct xonar_cs43xx *data = chip->model_data;
89 
90 	if (value != data->cs4398_regs[reg])
91 		cs4398_write(chip, reg, value);
92 }
93 
94 static void cs4362a_write(struct oxygen *chip, u8 reg, u8 value)
95 {
96 	struct xonar_cs43xx *data = chip->model_data;
97 
98 	oxygen_write_i2c(chip, I2C_DEVICE_CS4362A, reg, value);
99 	if (reg < ARRAY_SIZE(data->cs4362a_regs))
100 		data->cs4362a_regs[reg] = value;
101 }
102 
103 static void cs4362a_write_cached(struct oxygen *chip, u8 reg, u8 value)
104 {
105 	struct xonar_cs43xx *data = chip->model_data;
106 
107 	if (value != data->cs4362a_regs[reg])
108 		cs4362a_write(chip, reg, value);
109 }
110 
111 static void cs43xx_registers_init(struct oxygen *chip)
112 {
113 	struct xonar_cs43xx *data = chip->model_data;
114 	unsigned int i;
115 
116 	/* set CPEN (control port mode) and power down */
117 	cs4398_write(chip, 8, CS4398_CPEN | CS4398_PDN);
118 	cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
119 	/* configure */
120 	cs4398_write(chip, 2, data->cs4398_regs[2]);
121 	cs4398_write(chip, 3, CS4398_ATAPI_B_R | CS4398_ATAPI_A_L);
122 	cs4398_write(chip, 4, data->cs4398_regs[4]);
123 	cs4398_write(chip, 5, data->cs4398_regs[5]);
124 	cs4398_write(chip, 6, data->cs4398_regs[6]);
125 	cs4398_write(chip, 7, data->cs4398_regs[7]);
126 	cs4362a_write(chip, 0x02, CS4362A_DIF_LJUST);
127 	cs4362a_write(chip, 0x03, CS4362A_MUTEC_6 | CS4362A_AMUTE |
128 		      CS4362A_RMP_UP | CS4362A_ZERO_CROSS | CS4362A_SOFT_RAMP);
129 	cs4362a_write(chip, 0x04, data->cs4362a_regs[0x04]);
130 	cs4362a_write(chip, 0x05, 0);
131 	for (i = 6; i <= 14; ++i)
132 		cs4362a_write(chip, i, data->cs4362a_regs[i]);
133 	/* clear power down */
134 	cs4398_write(chip, 8, CS4398_CPEN);
135 	cs4362a_write(chip, 0x01, CS4362A_CPEN);
136 }
137 
138 static void xonar_d1_init(struct oxygen *chip)
139 {
140 	struct xonar_cs43xx *data = chip->model_data;
141 
142 	data->generic.anti_pop_delay = 800;
143 	data->generic.output_enable_bit = GPIO_D1_OUTPUT_ENABLE;
144 	data->cs4398_regs[2] =
145 		CS4398_FM_SINGLE | CS4398_DEM_NONE | CS4398_DIF_LJUST;
146 	data->cs4398_regs[4] = CS4398_MUTEP_LOW |
147 		CS4398_MUTE_B | CS4398_MUTE_A | CS4398_PAMUTE;
148 	data->cs4398_regs[5] = 60 * 2;
149 	data->cs4398_regs[6] = 60 * 2;
150 	data->cs4398_regs[7] = CS4398_RMP_DN | CS4398_RMP_UP |
151 		CS4398_ZERO_CROSS | CS4398_SOFT_RAMP;
152 	data->cs4362a_regs[4] = CS4362A_RMP_DN | CS4362A_DEM_NONE;
153 	data->cs4362a_regs[6] = CS4362A_FM_SINGLE |
154 		CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
155 	data->cs4362a_regs[7] = 60 | CS4362A_MUTE;
156 	data->cs4362a_regs[8] = 60 | CS4362A_MUTE;
157 	data->cs4362a_regs[9] = data->cs4362a_regs[6];
158 	data->cs4362a_regs[10] = 60 | CS4362A_MUTE;
159 	data->cs4362a_regs[11] = 60 | CS4362A_MUTE;
160 	data->cs4362a_regs[12] = data->cs4362a_regs[6];
161 	data->cs4362a_regs[13] = 60 | CS4362A_MUTE;
162 	data->cs4362a_regs[14] = 60 | CS4362A_MUTE;
163 
164 	oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
165 		       OXYGEN_2WIRE_LENGTH_8 |
166 		       OXYGEN_2WIRE_INTERRUPT_MASK |
167 		       OXYGEN_2WIRE_SPEED_FAST);
168 
169 	cs43xx_registers_init(chip);
170 
171 	oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
172 			  GPIO_D1_FRONT_PANEL |
173 			  GPIO_D1_MAGIC |
174 			  GPIO_D1_INPUT_ROUTE);
175 	oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
176 			    GPIO_D1_FRONT_PANEL | GPIO_D1_INPUT_ROUTE);
177 
178 	xonar_init_cs53x1(chip);
179 	xonar_enable_output(chip);
180 
181 	snd_component_add(chip->card, "CS4398");
182 	snd_component_add(chip->card, "CS4362A");
183 	snd_component_add(chip->card, "CS5361");
184 }
185 
186 static void xonar_dx_init(struct oxygen *chip)
187 {
188 	struct xonar_cs43xx *data = chip->model_data;
189 
190 	data->generic.ext_power_reg = OXYGEN_GPI_DATA;
191 	data->generic.ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
192 	data->generic.ext_power_bit = GPI_EXT_POWER;
193 	xonar_init_ext_power(chip);
194 	xonar_d1_init(chip);
195 }
196 
197 static void xonar_d1_cleanup(struct oxygen *chip)
198 {
199 	xonar_disable_output(chip);
200 	cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
201 	oxygen_clear_bits8(chip, OXYGEN_FUNCTION, OXYGEN_FUNCTION_RESET_CODEC);
202 }
203 
204 static void xonar_d1_suspend(struct oxygen *chip)
205 {
206 	xonar_d1_cleanup(chip);
207 }
208 
209 static void xonar_d1_resume(struct oxygen *chip)
210 {
211 	oxygen_set_bits8(chip, OXYGEN_FUNCTION, OXYGEN_FUNCTION_RESET_CODEC);
212 	msleep(1);
213 	cs43xx_registers_init(chip);
214 	xonar_enable_output(chip);
215 }
216 
217 static void set_cs43xx_params(struct oxygen *chip,
218 			      struct snd_pcm_hw_params *params)
219 {
220 	struct xonar_cs43xx *data = chip->model_data;
221 	u8 cs4398_fm, cs4362a_fm;
222 
223 	if (params_rate(params) <= 50000) {
224 		cs4398_fm = CS4398_FM_SINGLE;
225 		cs4362a_fm = CS4362A_FM_SINGLE;
226 	} else if (params_rate(params) <= 100000) {
227 		cs4398_fm = CS4398_FM_DOUBLE;
228 		cs4362a_fm = CS4362A_FM_DOUBLE;
229 	} else {
230 		cs4398_fm = CS4398_FM_QUAD;
231 		cs4362a_fm = CS4362A_FM_QUAD;
232 	}
233 	cs4398_fm |= CS4398_DEM_NONE | CS4398_DIF_LJUST;
234 	cs4398_write_cached(chip, 2, cs4398_fm);
235 	cs4362a_fm |= data->cs4362a_regs[6] & ~CS4362A_FM_MASK;
236 	cs4362a_write_cached(chip, 6, cs4362a_fm);
237 	cs4362a_write_cached(chip, 12, cs4362a_fm);
238 	cs4362a_fm &= CS4362A_FM_MASK;
239 	cs4362a_fm |= data->cs4362a_regs[9] & ~CS4362A_FM_MASK;
240 	cs4362a_write_cached(chip, 9, cs4362a_fm);
241 }
242 
243 static void update_cs4362a_volumes(struct oxygen *chip)
244 {
245 	unsigned int i;
246 	u8 mute;
247 
248 	mute = chip->dac_mute ? CS4362A_MUTE : 0;
249 	for (i = 0; i < 6; ++i)
250 		cs4362a_write_cached(chip, 7 + i + i / 2,
251 				     (127 - chip->dac_volume[2 + i]) | mute);
252 }
253 
254 static void update_cs43xx_volume(struct oxygen *chip)
255 {
256 	cs4398_write_cached(chip, 5, (127 - chip->dac_volume[0]) * 2);
257 	cs4398_write_cached(chip, 6, (127 - chip->dac_volume[1]) * 2);
258 	update_cs4362a_volumes(chip);
259 }
260 
261 static void update_cs43xx_mute(struct oxygen *chip)
262 {
263 	u8 reg;
264 
265 	reg = CS4398_MUTEP_LOW | CS4398_PAMUTE;
266 	if (chip->dac_mute)
267 		reg |= CS4398_MUTE_B | CS4398_MUTE_A;
268 	cs4398_write_cached(chip, 4, reg);
269 	update_cs4362a_volumes(chip);
270 }
271 
272 static void update_cs43xx_center_lfe_mix(struct oxygen *chip, bool mixed)
273 {
274 	struct xonar_cs43xx *data = chip->model_data;
275 	u8 reg;
276 
277 	reg = data->cs4362a_regs[9] & ~CS4362A_ATAPI_MASK;
278 	if (mixed)
279 		reg |= CS4362A_ATAPI_B_LR | CS4362A_ATAPI_A_LR;
280 	else
281 		reg |= CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
282 	cs4362a_write_cached(chip, 9, reg);
283 }
284 
285 static const struct snd_kcontrol_new front_panel_switch = {
286 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
287 	.name = "Front Panel Playback Switch",
288 	.info = snd_ctl_boolean_mono_info,
289 	.get = xonar_gpio_bit_switch_get,
290 	.put = xonar_gpio_bit_switch_put,
291 	.private_value = GPIO_D1_FRONT_PANEL,
292 };
293 
294 static int rolloff_info(struct snd_kcontrol *ctl,
295 			struct snd_ctl_elem_info *info)
296 {
297 	static const char *const names[2] = {
298 		"Fast Roll-off", "Slow Roll-off"
299 	};
300 
301 	return snd_ctl_enum_info(info, 1, 2, names);
302 }
303 
304 static int rolloff_get(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 
310 	value->value.enumerated.item[0] =
311 		(data->cs4398_regs[7] & CS4398_FILT_SEL) != 0;
312 	return 0;
313 }
314 
315 static int rolloff_put(struct snd_kcontrol *ctl,
316 		       struct snd_ctl_elem_value *value)
317 {
318 	struct oxygen *chip = ctl->private_data;
319 	struct xonar_cs43xx *data = chip->model_data;
320 	int changed;
321 	u8 reg;
322 
323 	mutex_lock(&chip->mutex);
324 	reg = data->cs4398_regs[7];
325 	if (value->value.enumerated.item[0])
326 		reg |= CS4398_FILT_SEL;
327 	else
328 		reg &= ~CS4398_FILT_SEL;
329 	changed = reg != data->cs4398_regs[7];
330 	if (changed) {
331 		cs4398_write(chip, 7, reg);
332 		if (reg & CS4398_FILT_SEL)
333 			reg = data->cs4362a_regs[0x04] | CS4362A_FILT_SEL;
334 		else
335 			reg = data->cs4362a_regs[0x04] & ~CS4362A_FILT_SEL;
336 		cs4362a_write(chip, 0x04, reg);
337 	}
338 	mutex_unlock(&chip->mutex);
339 	return changed;
340 }
341 
342 static const struct snd_kcontrol_new rolloff_control = {
343 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
344 	.name = "DAC Filter Playback Enum",
345 	.info = rolloff_info,
346 	.get = rolloff_get,
347 	.put = rolloff_put,
348 };
349 
350 static void xonar_d1_line_mic_ac97_switch(struct oxygen *chip,
351 					  unsigned int reg, unsigned int mute)
352 {
353 	if (reg == AC97_LINE) {
354 		spin_lock_irq(&chip->reg_lock);
355 		oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
356 				      mute ? GPIO_D1_INPUT_ROUTE : 0,
357 				      GPIO_D1_INPUT_ROUTE);
358 		spin_unlock_irq(&chip->reg_lock);
359 	}
360 }
361 
362 static const DECLARE_TLV_DB_SCALE(cs4362a_db_scale, -6000, 100, 0);
363 
364 static int xonar_d1_mixer_init(struct oxygen *chip)
365 {
366 	int err;
367 
368 	err = snd_ctl_add(chip->card, snd_ctl_new1(&front_panel_switch, chip));
369 	if (err < 0)
370 		return err;
371 	err = snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip));
372 	if (err < 0)
373 		return err;
374 	return 0;
375 }
376 
377 static void dump_cs4362a_registers(struct xonar_cs43xx *data,
378 				   struct snd_info_buffer *buffer)
379 {
380 	unsigned int i;
381 
382 	snd_iprintf(buffer, "\nCS4362A:");
383 	for (i = 1; i <= 14; ++i)
384 		snd_iprintf(buffer, " %02x", data->cs4362a_regs[i]);
385 	snd_iprintf(buffer, "\n");
386 }
387 
388 static void dump_d1_registers(struct oxygen *chip,
389 			      struct snd_info_buffer *buffer)
390 {
391 	struct xonar_cs43xx *data = chip->model_data;
392 	unsigned int i;
393 
394 	snd_iprintf(buffer, "\nCS4398: 7?");
395 	for (i = 2; i < 8; ++i)
396 		snd_iprintf(buffer, " %02x", data->cs4398_regs[i]);
397 	snd_iprintf(buffer, "\n");
398 	dump_cs4362a_registers(data, buffer);
399 }
400 
401 static const struct oxygen_model model_xonar_d1 = {
402 	.longname = "Asus Virtuoso 100",
403 	.chip = "AV200",
404 	.init = xonar_d1_init,
405 	.mixer_init = xonar_d1_mixer_init,
406 	.cleanup = xonar_d1_cleanup,
407 	.suspend = xonar_d1_suspend,
408 	.resume = xonar_d1_resume,
409 	.set_dac_params = set_cs43xx_params,
410 	.set_adc_params = xonar_set_cs53x1_params,
411 	.update_dac_volume = update_cs43xx_volume,
412 	.update_dac_mute = update_cs43xx_mute,
413 	.update_center_lfe_mix = update_cs43xx_center_lfe_mix,
414 	.ac97_switch = xonar_d1_line_mic_ac97_switch,
415 	.dump_registers = dump_d1_registers,
416 	.dac_tlv = cs4362a_db_scale,
417 	.model_data_size = sizeof(struct xonar_cs43xx),
418 	.device_config = PLAYBACK_0_TO_I2S |
419 			 PLAYBACK_1_TO_SPDIF |
420 			 CAPTURE_0_FROM_I2S_2 |
421 			 CAPTURE_1_FROM_SPDIF |
422 			 AC97_FMIC_SWITCH,
423 	.dac_channels_pcm = 8,
424 	.dac_channels_mixer = 8,
425 	.dac_volume_min = 127 - 60,
426 	.dac_volume_max = 127,
427 	.function_flags = OXYGEN_FUNCTION_2WIRE,
428 	.dac_mclks = OXYGEN_MCLKS(256, 128, 128),
429 	.adc_mclks = OXYGEN_MCLKS(256, 128, 128),
430 	.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
431 	.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
432 };
433 
434 int get_xonar_cs43xx_model(struct oxygen *chip,
435 			   const struct pci_device_id *id)
436 {
437 	switch (id->subdevice) {
438 	case 0x834f:
439 		chip->model = model_xonar_d1;
440 		chip->model.shortname = "Xonar D1";
441 		break;
442 	case 0x8275:
443 	case 0x8327:
444 		chip->model = model_xonar_d1;
445 		chip->model.shortname = "Xonar DX";
446 		chip->model.init = xonar_dx_init;
447 		break;
448 	default:
449 		return -EINVAL;
450 	}
451 	return 0;
452 }
453