]>
Commit | Line | Data |
---|---|---|
d2912cb1 | 1 | // SPDX-License-Identifier: GPL-2.0-only |
6adcafae BL |
2 | /* |
3 | * rt298.c -- RT298 ALSA SoC audio codec driver | |
4 | * | |
5 | * Copyright 2015 Realtek Semiconductor Corp. | |
6 | * Author: Bard Liao <bardliao@realtek.com> | |
6adcafae BL |
7 | */ |
8 | ||
9 | #include <linux/module.h> | |
10 | #include <linux/moduleparam.h> | |
11 | #include <linux/init.h> | |
12 | #include <linux/delay.h> | |
13 | #include <linux/pm.h> | |
14 | #include <linux/i2c.h> | |
15 | #include <linux/platform_device.h> | |
16 | #include <linux/spi/spi.h> | |
b9c17f13 | 17 | #include <linux/dmi.h> |
6adcafae BL |
18 | #include <linux/acpi.h> |
19 | #include <sound/core.h> | |
20 | #include <sound/pcm.h> | |
21 | #include <sound/pcm_params.h> | |
22 | #include <sound/soc.h> | |
23 | #include <sound/soc-dapm.h> | |
24 | #include <sound/initval.h> | |
25 | #include <sound/tlv.h> | |
26 | #include <sound/jack.h> | |
27 | #include <linux/workqueue.h> | |
28 | #include <sound/rt298.h> | |
6adcafae BL |
29 | |
30 | #include "rl6347a.h" | |
31 | #include "rt298.h" | |
32 | ||
33 | #define RT298_VENDOR_ID 0x10ec0298 | |
34 | ||
35 | struct rt298_priv { | |
36 | struct reg_default *index_cache; | |
37 | int index_cache_size; | |
38 | struct regmap *regmap; | |
45101122 | 39 | struct snd_soc_component *component; |
6adcafae BL |
40 | struct rt298_platform_data pdata; |
41 | struct i2c_client *i2c; | |
42 | struct snd_soc_jack *jack; | |
43 | struct delayed_work jack_detect_work; | |
44 | int sys_clk; | |
45 | int clk_id; | |
46 | int is_hp_in; | |
47 | }; | |
48 | ||
3943b9ef | 49 | static const struct reg_default rt298_index_def[] = { |
7ba6e4ef BL |
50 | { 0x01, 0xa5a8 }, |
51 | { 0x02, 0x8e95 }, | |
6adcafae | 52 | { 0x03, 0x0002 }, |
7ba6e4ef BL |
53 | { 0x04, 0xaf67 }, |
54 | { 0x08, 0x200f }, | |
55 | { 0x09, 0xd010 }, | |
56 | { 0x0a, 0x0100 }, | |
6adcafae BL |
57 | { 0x0b, 0x0000 }, |
58 | { 0x0d, 0x2800 }, | |
7ba6e4ef BL |
59 | { 0x0f, 0x0022 }, |
60 | { 0x19, 0x0217 }, | |
6adcafae BL |
61 | { 0x20, 0x0020 }, |
62 | { 0x33, 0x0208 }, | |
63 | { 0x46, 0x0300 }, | |
7ba6e4ef BL |
64 | { 0x49, 0x4004 }, |
65 | { 0x4f, 0x50c9 }, | |
66 | { 0x50, 0x3000 }, | |
67 | { 0x63, 0x1b02 }, | |
6adcafae BL |
68 | { 0x67, 0x1111 }, |
69 | { 0x68, 0x1016 }, | |
70 | { 0x69, 0x273f }, | |
71 | }; | |
72 | #define INDEX_CACHE_SIZE ARRAY_SIZE(rt298_index_def) | |
73 | ||
74 | static const struct reg_default rt298_reg[] = { | |
75 | { 0x00170500, 0x00000400 }, | |
76 | { 0x00220000, 0x00000031 }, | |
77 | { 0x00239000, 0x0000007f }, | |
78 | { 0x0023a000, 0x0000007f }, | |
79 | { 0x00270500, 0x00000400 }, | |
80 | { 0x00370500, 0x00000400 }, | |
81 | { 0x00870500, 0x00000400 }, | |
82 | { 0x00920000, 0x00000031 }, | |
83 | { 0x00935000, 0x000000c3 }, | |
84 | { 0x00936000, 0x000000c3 }, | |
85 | { 0x00970500, 0x00000400 }, | |
86 | { 0x00b37000, 0x00000097 }, | |
87 | { 0x00b37200, 0x00000097 }, | |
88 | { 0x00b37300, 0x00000097 }, | |
89 | { 0x00c37000, 0x00000000 }, | |
90 | { 0x00c37100, 0x00000080 }, | |
91 | { 0x01270500, 0x00000400 }, | |
92 | { 0x01370500, 0x00000400 }, | |
93 | { 0x01371f00, 0x411111f0 }, | |
94 | { 0x01439000, 0x00000080 }, | |
95 | { 0x0143a000, 0x00000080 }, | |
96 | { 0x01470700, 0x00000000 }, | |
97 | { 0x01470500, 0x00000400 }, | |
98 | { 0x01470c00, 0x00000000 }, | |
99 | { 0x01470100, 0x00000000 }, | |
100 | { 0x01837000, 0x00000000 }, | |
101 | { 0x01870500, 0x00000400 }, | |
102 | { 0x02050000, 0x00000000 }, | |
103 | { 0x02139000, 0x00000080 }, | |
104 | { 0x0213a000, 0x00000080 }, | |
105 | { 0x02170100, 0x00000000 }, | |
106 | { 0x02170500, 0x00000400 }, | |
107 | { 0x02170700, 0x00000000 }, | |
108 | { 0x02270100, 0x00000000 }, | |
109 | { 0x02370100, 0x00000000 }, | |
110 | { 0x01870700, 0x00000020 }, | |
111 | { 0x00830000, 0x000000c3 }, | |
112 | { 0x00930000, 0x000000c3 }, | |
113 | { 0x01270700, 0x00000000 }, | |
114 | }; | |
115 | ||
116 | static bool rt298_volatile_register(struct device *dev, unsigned int reg) | |
117 | { | |
118 | switch (reg) { | |
119 | case 0 ... 0xff: | |
120 | case RT298_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID): | |
121 | case RT298_GET_HP_SENSE: | |
122 | case RT298_GET_MIC1_SENSE: | |
123 | case RT298_PROC_COEF: | |
124 | case VERB_CMD(AC_VERB_GET_EAPD_BTLENABLE, RT298_MIC1, 0): | |
125 | case VERB_CMD(AC_VERB_GET_EAPD_BTLENABLE, RT298_SPK_OUT, 0): | |
126 | case VERB_CMD(AC_VERB_GET_EAPD_BTLENABLE, RT298_HP_OUT, 0): | |
127 | return true; | |
128 | default: | |
a5fe58fd | 129 | return false; |
6adcafae BL |
130 | } |
131 | ||
132 | ||
133 | } | |
134 | ||
135 | static bool rt298_readable_register(struct device *dev, unsigned int reg) | |
136 | { | |
137 | switch (reg) { | |
138 | case 0 ... 0xff: | |
139 | case RT298_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID): | |
140 | case RT298_GET_HP_SENSE: | |
141 | case RT298_GET_MIC1_SENSE: | |
142 | case RT298_SET_AUDIO_POWER: | |
143 | case RT298_SET_HPO_POWER: | |
144 | case RT298_SET_SPK_POWER: | |
145 | case RT298_SET_DMIC1_POWER: | |
146 | case RT298_SPK_MUX: | |
147 | case RT298_HPO_MUX: | |
148 | case RT298_ADC0_MUX: | |
149 | case RT298_ADC1_MUX: | |
150 | case RT298_SET_MIC1: | |
151 | case RT298_SET_PIN_HPO: | |
152 | case RT298_SET_PIN_SPK: | |
153 | case RT298_SET_PIN_DMIC1: | |
154 | case RT298_SPK_EAPD: | |
155 | case RT298_SET_AMP_GAIN_HPO: | |
156 | case RT298_SET_DMIC2_DEFAULT: | |
157 | case RT298_DACL_GAIN: | |
158 | case RT298_DACR_GAIN: | |
159 | case RT298_ADCL_GAIN: | |
160 | case RT298_ADCR_GAIN: | |
161 | case RT298_MIC_GAIN: | |
162 | case RT298_SPOL_GAIN: | |
163 | case RT298_SPOR_GAIN: | |
164 | case RT298_HPOL_GAIN: | |
165 | case RT298_HPOR_GAIN: | |
166 | case RT298_F_DAC_SWITCH: | |
167 | case RT298_F_RECMIX_SWITCH: | |
168 | case RT298_REC_MIC_SWITCH: | |
169 | case RT298_REC_I2S_SWITCH: | |
170 | case RT298_REC_LINE_SWITCH: | |
171 | case RT298_REC_BEEP_SWITCH: | |
172 | case RT298_DAC_FORMAT: | |
173 | case RT298_ADC_FORMAT: | |
174 | case RT298_COEF_INDEX: | |
175 | case RT298_PROC_COEF: | |
176 | case RT298_SET_AMP_GAIN_ADC_IN1: | |
177 | case RT298_SET_AMP_GAIN_ADC_IN2: | |
178 | case RT298_SET_POWER(RT298_DAC_OUT1): | |
179 | case RT298_SET_POWER(RT298_DAC_OUT2): | |
180 | case RT298_SET_POWER(RT298_ADC_IN1): | |
181 | case RT298_SET_POWER(RT298_ADC_IN2): | |
182 | case RT298_SET_POWER(RT298_DMIC2): | |
183 | case RT298_SET_POWER(RT298_MIC1): | |
184 | case VERB_CMD(AC_VERB_GET_EAPD_BTLENABLE, RT298_MIC1, 0): | |
185 | case VERB_CMD(AC_VERB_GET_EAPD_BTLENABLE, RT298_SPK_OUT, 0): | |
186 | case VERB_CMD(AC_VERB_GET_EAPD_BTLENABLE, RT298_HP_OUT, 0): | |
187 | return true; | |
188 | default: | |
189 | return false; | |
190 | } | |
191 | } | |
192 | ||
193 | #ifdef CONFIG_PM | |
45101122 | 194 | static void rt298_index_sync(struct snd_soc_component *component) |
6adcafae | 195 | { |
45101122 | 196 | struct rt298_priv *rt298 = snd_soc_component_get_drvdata(component); |
6adcafae BL |
197 | int i; |
198 | ||
199 | for (i = 0; i < INDEX_CACHE_SIZE; i++) { | |
45101122 | 200 | snd_soc_component_write(component, rt298->index_cache[i].reg, |
6adcafae BL |
201 | rt298->index_cache[i].def); |
202 | } | |
203 | } | |
204 | #endif | |
205 | ||
206 | static int rt298_support_power_controls[] = { | |
207 | RT298_DAC_OUT1, | |
208 | RT298_DAC_OUT2, | |
209 | RT298_ADC_IN1, | |
210 | RT298_ADC_IN2, | |
211 | RT298_MIC1, | |
212 | RT298_DMIC1, | |
213 | RT298_DMIC2, | |
214 | RT298_SPK_OUT, | |
215 | RT298_HP_OUT, | |
216 | }; | |
217 | #define RT298_POWER_REG_LEN ARRAY_SIZE(rt298_support_power_controls) | |
218 | ||
219 | static int rt298_jack_detect(struct rt298_priv *rt298, bool *hp, bool *mic) | |
220 | { | |
221 | struct snd_soc_dapm_context *dapm; | |
222 | unsigned int val, buf; | |
223 | ||
224 | *hp = false; | |
225 | *mic = false; | |
226 | ||
45101122 | 227 | if (!rt298->component) |
6adcafae BL |
228 | return -EINVAL; |
229 | ||
45101122 | 230 | dapm = snd_soc_component_get_dapm(rt298->component); |
6adcafae BL |
231 | |
232 | if (rt298->pdata.cbj_en) { | |
233 | regmap_read(rt298->regmap, RT298_GET_HP_SENSE, &buf); | |
234 | *hp = buf & 0x80000000; | |
235 | if (*hp == rt298->is_hp_in) | |
236 | return -1; | |
237 | rt298->is_hp_in = *hp; | |
238 | if (*hp) { | |
239 | /* power on HV,VERF */ | |
240 | regmap_update_bits(rt298->regmap, | |
241 | RT298_DC_GAIN, 0x200, 0x200); | |
242 | ||
243 | snd_soc_dapm_force_enable_pin(dapm, "HV"); | |
244 | snd_soc_dapm_force_enable_pin(dapm, "VREF"); | |
245 | /* power LDO1 */ | |
246 | snd_soc_dapm_force_enable_pin(dapm, "LDO1"); | |
247 | snd_soc_dapm_sync(dapm); | |
248 | ||
f515c383 BL |
249 | regmap_update_bits(rt298->regmap, |
250 | RT298_POWER_CTRL1, 0x1001, 0); | |
251 | regmap_update_bits(rt298->regmap, | |
252 | RT298_POWER_CTRL2, 0x4, 0x4); | |
253 | ||
6adcafae BL |
254 | regmap_write(rt298->regmap, RT298_SET_MIC1, 0x24); |
255 | msleep(50); | |
256 | ||
257 | regmap_update_bits(rt298->regmap, | |
258 | RT298_CBJ_CTRL1, 0xfcc0, 0xd400); | |
259 | msleep(300); | |
260 | regmap_read(rt298->regmap, RT298_CBJ_CTRL2, &val); | |
261 | ||
262 | if (0x0070 == (val & 0x0070)) { | |
263 | *mic = true; | |
264 | } else { | |
265 | regmap_update_bits(rt298->regmap, | |
266 | RT298_CBJ_CTRL1, 0xfcc0, 0xe400); | |
267 | msleep(300); | |
268 | regmap_read(rt298->regmap, | |
269 | RT298_CBJ_CTRL2, &val); | |
270 | if (0x0070 == (val & 0x0070)) | |
271 | *mic = true; | |
272 | else | |
273 | *mic = false; | |
274 | } | |
275 | regmap_update_bits(rt298->regmap, | |
276 | RT298_DC_GAIN, 0x200, 0x0); | |
277 | ||
278 | } else { | |
279 | *mic = false; | |
280 | regmap_write(rt298->regmap, RT298_SET_MIC1, 0x20); | |
9ff49ce4 BL |
281 | regmap_update_bits(rt298->regmap, |
282 | RT298_CBJ_CTRL1, 0x0400, 0x0000); | |
6adcafae BL |
283 | } |
284 | } else { | |
285 | regmap_read(rt298->regmap, RT298_GET_HP_SENSE, &buf); | |
286 | *hp = buf & 0x80000000; | |
287 | regmap_read(rt298->regmap, RT298_GET_MIC1_SENSE, &buf); | |
288 | *mic = buf & 0x80000000; | |
289 | } | |
40d2677b BL |
290 | if (!*mic) { |
291 | snd_soc_dapm_disable_pin(dapm, "HV"); | |
292 | snd_soc_dapm_disable_pin(dapm, "VREF"); | |
293 | } | |
6adcafae BL |
294 | if (!*hp) |
295 | snd_soc_dapm_disable_pin(dapm, "LDO1"); | |
296 | snd_soc_dapm_sync(dapm); | |
297 | ||
298 | pr_debug("*hp = %d *mic = %d\n", *hp, *mic); | |
299 | ||
300 | return 0; | |
301 | } | |
302 | ||
303 | static void rt298_jack_detect_work(struct work_struct *work) | |
304 | { | |
305 | struct rt298_priv *rt298 = | |
306 | container_of(work, struct rt298_priv, jack_detect_work.work); | |
307 | int status = 0; | |
308 | bool hp = false; | |
309 | bool mic = false; | |
310 | ||
311 | if (rt298_jack_detect(rt298, &hp, &mic) < 0) | |
312 | return; | |
313 | ||
f0627d00 | 314 | if (hp) |
6adcafae BL |
315 | status |= SND_JACK_HEADPHONE; |
316 | ||
f0627d00 | 317 | if (mic) |
6adcafae BL |
318 | status |= SND_JACK_MICROPHONE; |
319 | ||
320 | snd_soc_jack_report(rt298->jack, status, | |
321 | SND_JACK_MICROPHONE | SND_JACK_HEADPHONE); | |
322 | } | |
323 | ||
45101122 | 324 | int rt298_mic_detect(struct snd_soc_component *component, struct snd_soc_jack *jack) |
6adcafae | 325 | { |
45101122 | 326 | struct rt298_priv *rt298 = snd_soc_component_get_drvdata(component); |
e3d62cb8 BL |
327 | struct snd_soc_dapm_context *dapm; |
328 | bool hp = false; | |
329 | bool mic = false; | |
330 | int status = 0; | |
331 | ||
332 | /* If jack in NULL, disable HS jack */ | |
333 | if (!jack) { | |
334 | regmap_update_bits(rt298->regmap, RT298_IRQ_CTRL, 0x2, 0x0); | |
45101122 | 335 | dapm = snd_soc_component_get_dapm(component); |
e3d62cb8 BL |
336 | snd_soc_dapm_disable_pin(dapm, "LDO1"); |
337 | snd_soc_dapm_sync(dapm); | |
338 | return 0; | |
339 | } | |
6adcafae BL |
340 | |
341 | rt298->jack = jack; | |
e3d62cb8 | 342 | regmap_update_bits(rt298->regmap, RT298_IRQ_CTRL, 0x2, 0x2); |
6adcafae | 343 | |
e3d62cb8 | 344 | rt298_jack_detect(rt298, &hp, &mic); |
f0627d00 | 345 | if (hp) |
e3d62cb8 | 346 | status |= SND_JACK_HEADPHONE; |
6adcafae | 347 | |
f0627d00 | 348 | if (mic) |
e3d62cb8 BL |
349 | status |= SND_JACK_MICROPHONE; |
350 | ||
351 | snd_soc_jack_report(rt298->jack, status, | |
6adcafae BL |
352 | SND_JACK_MICROPHONE | SND_JACK_HEADPHONE); |
353 | ||
354 | return 0; | |
355 | } | |
356 | EXPORT_SYMBOL_GPL(rt298_mic_detect); | |
357 | ||
358 | static int is_mclk_mode(struct snd_soc_dapm_widget *source, | |
359 | struct snd_soc_dapm_widget *sink) | |
360 | { | |
45101122 KM |
361 | struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm); |
362 | struct rt298_priv *rt298 = snd_soc_component_get_drvdata(component); | |
6adcafae BL |
363 | |
364 | if (rt298->clk_id == RT298_SCLK_S_MCLK) | |
365 | return 1; | |
366 | else | |
367 | return 0; | |
368 | } | |
369 | ||
370 | static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6350, 50, 0); | |
371 | static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0); | |
372 | ||
373 | static const struct snd_kcontrol_new rt298_snd_controls[] = { | |
374 | SOC_DOUBLE_R_TLV("DAC0 Playback Volume", RT298_DACL_GAIN, | |
375 | RT298_DACR_GAIN, 0, 0x7f, 0, out_vol_tlv), | |
376 | SOC_DOUBLE_R_TLV("ADC0 Capture Volume", RT298_ADCL_GAIN, | |
377 | RT298_ADCR_GAIN, 0, 0x7f, 0, out_vol_tlv), | |
378 | SOC_SINGLE_TLV("AMIC Volume", RT298_MIC_GAIN, | |
379 | 0, 0x3, 0, mic_vol_tlv), | |
380 | SOC_DOUBLE_R("Speaker Playback Switch", RT298_SPOL_GAIN, | |
381 | RT298_SPOR_GAIN, RT298_MUTE_SFT, 1, 1), | |
382 | }; | |
383 | ||
384 | /* Digital Mixer */ | |
385 | static const struct snd_kcontrol_new rt298_front_mix[] = { | |
386 | SOC_DAPM_SINGLE("DAC Switch", RT298_F_DAC_SWITCH, | |
387 | RT298_MUTE_SFT, 1, 1), | |
388 | SOC_DAPM_SINGLE("RECMIX Switch", RT298_F_RECMIX_SWITCH, | |
389 | RT298_MUTE_SFT, 1, 1), | |
390 | }; | |
391 | ||
392 | /* Analog Input Mixer */ | |
393 | static const struct snd_kcontrol_new rt298_rec_mix[] = { | |
394 | SOC_DAPM_SINGLE("Mic1 Switch", RT298_REC_MIC_SWITCH, | |
395 | RT298_MUTE_SFT, 1, 1), | |
396 | SOC_DAPM_SINGLE("I2S Switch", RT298_REC_I2S_SWITCH, | |
397 | RT298_MUTE_SFT, 1, 1), | |
398 | SOC_DAPM_SINGLE("Line1 Switch", RT298_REC_LINE_SWITCH, | |
399 | RT298_MUTE_SFT, 1, 1), | |
400 | SOC_DAPM_SINGLE("Beep Switch", RT298_REC_BEEP_SWITCH, | |
401 | RT298_MUTE_SFT, 1, 1), | |
402 | }; | |
403 | ||
404 | static const struct snd_kcontrol_new spo_enable_control = | |
405 | SOC_DAPM_SINGLE("Switch", RT298_SET_PIN_SPK, | |
406 | RT298_SET_PIN_SFT, 1, 0); | |
407 | ||
408 | static const struct snd_kcontrol_new hpol_enable_control = | |
409 | SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT298_HPOL_GAIN, | |
410 | RT298_MUTE_SFT, 1, 1); | |
411 | ||
412 | static const struct snd_kcontrol_new hpor_enable_control = | |
413 | SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT298_HPOR_GAIN, | |
414 | RT298_MUTE_SFT, 1, 1); | |
415 | ||
416 | /* ADC0 source */ | |
417 | static const char * const rt298_adc_src[] = { | |
418 | "Mic", "RECMIX", "Dmic" | |
419 | }; | |
420 | ||
421 | static const int rt298_adc_values[] = { | |
422 | 0, 4, 5, | |
423 | }; | |
424 | ||
425 | static SOC_VALUE_ENUM_SINGLE_DECL( | |
426 | rt298_adc0_enum, RT298_ADC0_MUX, RT298_ADC_SEL_SFT, | |
427 | RT298_ADC_SEL_MASK, rt298_adc_src, rt298_adc_values); | |
428 | ||
429 | static const struct snd_kcontrol_new rt298_adc0_mux = | |
430 | SOC_DAPM_ENUM("ADC 0 source", rt298_adc0_enum); | |
431 | ||
432 | static SOC_VALUE_ENUM_SINGLE_DECL( | |
433 | rt298_adc1_enum, RT298_ADC1_MUX, RT298_ADC_SEL_SFT, | |
434 | RT298_ADC_SEL_MASK, rt298_adc_src, rt298_adc_values); | |
435 | ||
436 | static const struct snd_kcontrol_new rt298_adc1_mux = | |
437 | SOC_DAPM_ENUM("ADC 1 source", rt298_adc1_enum); | |
438 | ||
439 | static const char * const rt298_dac_src[] = { | |
440 | "Front", "Surround" | |
441 | }; | |
442 | /* HP-OUT source */ | |
443 | static SOC_ENUM_SINGLE_DECL(rt298_hpo_enum, RT298_HPO_MUX, | |
444 | 0, rt298_dac_src); | |
445 | ||
446 | static const struct snd_kcontrol_new rt298_hpo_mux = | |
447 | SOC_DAPM_ENUM("HPO source", rt298_hpo_enum); | |
448 | ||
449 | /* SPK-OUT source */ | |
450 | static SOC_ENUM_SINGLE_DECL(rt298_spo_enum, RT298_SPK_MUX, | |
451 | 0, rt298_dac_src); | |
452 | ||
453 | static const struct snd_kcontrol_new rt298_spo_mux = | |
454 | SOC_DAPM_ENUM("SPO source", rt298_spo_enum); | |
455 | ||
456 | static int rt298_spk_event(struct snd_soc_dapm_widget *w, | |
457 | struct snd_kcontrol *kcontrol, int event) | |
458 | { | |
45101122 | 459 | struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); |
6adcafae BL |
460 | |
461 | switch (event) { | |
462 | case SND_SOC_DAPM_POST_PMU: | |
45101122 | 463 | snd_soc_component_write(component, |
6adcafae BL |
464 | RT298_SPK_EAPD, RT298_SET_EAPD_HIGH); |
465 | break; | |
466 | case SND_SOC_DAPM_PRE_PMD: | |
45101122 | 467 | snd_soc_component_write(component, |
6adcafae BL |
468 | RT298_SPK_EAPD, RT298_SET_EAPD_LOW); |
469 | break; | |
470 | ||
471 | default: | |
472 | return 0; | |
473 | } | |
474 | ||
475 | return 0; | |
476 | } | |
477 | ||
478 | static int rt298_set_dmic1_event(struct snd_soc_dapm_widget *w, | |
479 | struct snd_kcontrol *kcontrol, int event) | |
480 | { | |
45101122 | 481 | struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); |
6adcafae BL |
482 | |
483 | switch (event) { | |
484 | case SND_SOC_DAPM_POST_PMU: | |
45101122 | 485 | snd_soc_component_write(component, RT298_SET_PIN_DMIC1, 0x20); |
6adcafae BL |
486 | break; |
487 | case SND_SOC_DAPM_PRE_PMD: | |
45101122 | 488 | snd_soc_component_write(component, RT298_SET_PIN_DMIC1, 0); |
6adcafae BL |
489 | break; |
490 | default: | |
491 | return 0; | |
492 | } | |
493 | ||
494 | return 0; | |
495 | } | |
496 | ||
497 | static int rt298_adc_event(struct snd_soc_dapm_widget *w, | |
498 | struct snd_kcontrol *kcontrol, int event) | |
499 | { | |
45101122 | 500 | struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); |
6adcafae BL |
501 | unsigned int nid; |
502 | ||
503 | nid = (w->reg >> 20) & 0xff; | |
504 | ||
505 | switch (event) { | |
506 | case SND_SOC_DAPM_POST_PMU: | |
45101122 | 507 | snd_soc_component_update_bits(component, |
6adcafae BL |
508 | VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, nid, 0), |
509 | 0x7080, 0x7000); | |
3c9e014c | 510 | /* If MCLK doesn't exist, reset AD filter */ |
45101122 | 511 | if (!(snd_soc_component_read32(component, RT298_VAD_CTRL) & 0x200)) { |
3c9e014c BL |
512 | pr_info("NO MCLK\n"); |
513 | switch (nid) { | |
514 | case RT298_ADC_IN1: | |
45101122 | 515 | snd_soc_component_update_bits(component, |
3c9e014c BL |
516 | RT298_D_FILTER_CTRL, 0x2, 0x2); |
517 | mdelay(10); | |
45101122 | 518 | snd_soc_component_update_bits(component, |
3c9e014c BL |
519 | RT298_D_FILTER_CTRL, 0x2, 0x0); |
520 | break; | |
521 | case RT298_ADC_IN2: | |
45101122 | 522 | snd_soc_component_update_bits(component, |
3c9e014c BL |
523 | RT298_D_FILTER_CTRL, 0x4, 0x4); |
524 | mdelay(10); | |
45101122 | 525 | snd_soc_component_update_bits(component, |
3c9e014c BL |
526 | RT298_D_FILTER_CTRL, 0x4, 0x0); |
527 | break; | |
528 | } | |
529 | } | |
6adcafae BL |
530 | break; |
531 | case SND_SOC_DAPM_PRE_PMD: | |
45101122 | 532 | snd_soc_component_update_bits(component, |
6adcafae BL |
533 | VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, nid, 0), |
534 | 0x7080, 0x7080); | |
535 | break; | |
536 | default: | |
537 | return 0; | |
538 | } | |
539 | ||
540 | return 0; | |
541 | } | |
542 | ||
543 | static int rt298_mic1_event(struct snd_soc_dapm_widget *w, | |
544 | struct snd_kcontrol *kcontrol, int event) | |
545 | { | |
45101122 | 546 | struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); |
6adcafae BL |
547 | |
548 | switch (event) { | |
549 | case SND_SOC_DAPM_PRE_PMU: | |
45101122 | 550 | snd_soc_component_update_bits(component, |
6adcafae | 551 | RT298_A_BIAS_CTRL3, 0xc000, 0x8000); |
45101122 | 552 | snd_soc_component_update_bits(component, |
6adcafae BL |
553 | RT298_A_BIAS_CTRL2, 0xc000, 0x8000); |
554 | break; | |
555 | case SND_SOC_DAPM_POST_PMD: | |
45101122 | 556 | snd_soc_component_update_bits(component, |
6adcafae | 557 | RT298_A_BIAS_CTRL3, 0xc000, 0x0000); |
45101122 | 558 | snd_soc_component_update_bits(component, |
6adcafae BL |
559 | RT298_A_BIAS_CTRL2, 0xc000, 0x0000); |
560 | break; | |
561 | default: | |
562 | return 0; | |
563 | } | |
564 | ||
565 | return 0; | |
566 | } | |
567 | ||
6adcafae BL |
568 | static const struct snd_soc_dapm_widget rt298_dapm_widgets[] = { |
569 | ||
570 | SND_SOC_DAPM_SUPPLY_S("HV", 1, RT298_POWER_CTRL1, | |
571 | 12, 1, NULL, 0), | |
572 | SND_SOC_DAPM_SUPPLY("VREF", RT298_POWER_CTRL1, | |
9ff49ce4 | 573 | 0, 1, NULL, 0), |
6adcafae BL |
574 | SND_SOC_DAPM_SUPPLY_S("BG_MBIAS", 1, RT298_POWER_CTRL2, |
575 | 1, 0, NULL, 0), | |
576 | SND_SOC_DAPM_SUPPLY_S("LDO1", 1, RT298_POWER_CTRL2, | |
577 | 2, 0, NULL, 0), | |
578 | SND_SOC_DAPM_SUPPLY_S("LDO2", 1, RT298_POWER_CTRL2, | |
579 | 3, 0, NULL, 0), | |
580 | SND_SOC_DAPM_SUPPLY_S("VREF1", 1, RT298_POWER_CTRL2, | |
581 | 4, 1, NULL, 0), | |
582 | SND_SOC_DAPM_SUPPLY_S("LV", 2, RT298_POWER_CTRL1, | |
583 | 13, 1, NULL, 0), | |
584 | ||
585 | ||
586 | SND_SOC_DAPM_SUPPLY("MCLK MODE", RT298_PLL_CTRL1, | |
587 | 5, 0, NULL, 0), | |
588 | SND_SOC_DAPM_SUPPLY("MIC1 Input Buffer", SND_SOC_NOPM, | |
589 | 0, 0, rt298_mic1_event, SND_SOC_DAPM_PRE_PMU | | |
590 | SND_SOC_DAPM_POST_PMD), | |
591 | ||
592 | /* Input Lines */ | |
593 | SND_SOC_DAPM_INPUT("DMIC1 Pin"), | |
594 | SND_SOC_DAPM_INPUT("DMIC2 Pin"), | |
595 | SND_SOC_DAPM_INPUT("MIC1"), | |
596 | SND_SOC_DAPM_INPUT("LINE1"), | |
597 | SND_SOC_DAPM_INPUT("Beep"), | |
598 | ||
599 | /* DMIC */ | |
600 | SND_SOC_DAPM_PGA_E("DMIC1", RT298_SET_POWER(RT298_DMIC1), 0, 1, | |
601 | NULL, 0, rt298_set_dmic1_event, | |
602 | SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), | |
603 | SND_SOC_DAPM_PGA("DMIC2", RT298_SET_POWER(RT298_DMIC2), 0, 1, | |
604 | NULL, 0), | |
605 | SND_SOC_DAPM_SUPPLY("DMIC Receiver", SND_SOC_NOPM, | |
606 | 0, 0, NULL, 0), | |
607 | ||
608 | /* REC Mixer */ | |
609 | SND_SOC_DAPM_MIXER("RECMIX", SND_SOC_NOPM, 0, 0, | |
610 | rt298_rec_mix, ARRAY_SIZE(rt298_rec_mix)), | |
611 | ||
612 | /* ADCs */ | |
613 | SND_SOC_DAPM_ADC("ADC 0", NULL, SND_SOC_NOPM, 0, 0), | |
614 | SND_SOC_DAPM_ADC("ADC 1", NULL, SND_SOC_NOPM, 0, 0), | |
615 | ||
616 | /* ADC Mux */ | |
617 | SND_SOC_DAPM_MUX_E("ADC 0 Mux", RT298_SET_POWER(RT298_ADC_IN1), 0, 1, | |
618 | &rt298_adc0_mux, rt298_adc_event, SND_SOC_DAPM_PRE_PMD | | |
619 | SND_SOC_DAPM_POST_PMU), | |
620 | SND_SOC_DAPM_MUX_E("ADC 1 Mux", RT298_SET_POWER(RT298_ADC_IN2), 0, 1, | |
621 | &rt298_adc1_mux, rt298_adc_event, SND_SOC_DAPM_PRE_PMD | | |
622 | SND_SOC_DAPM_POST_PMU), | |
623 | ||
624 | /* Audio Interface */ | |
625 | SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0), | |
626 | SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0), | |
627 | SND_SOC_DAPM_AIF_IN("AIF2RX", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0), | |
628 | SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0), | |
629 | ||
630 | /* Output Side */ | |
631 | /* DACs */ | |
632 | SND_SOC_DAPM_DAC("DAC 0", NULL, SND_SOC_NOPM, 0, 0), | |
633 | SND_SOC_DAPM_DAC("DAC 1", NULL, SND_SOC_NOPM, 0, 0), | |
634 | ||
635 | /* Output Mux */ | |
636 | SND_SOC_DAPM_MUX("SPK Mux", SND_SOC_NOPM, 0, 0, &rt298_spo_mux), | |
637 | SND_SOC_DAPM_MUX("HPO Mux", SND_SOC_NOPM, 0, 0, &rt298_hpo_mux), | |
638 | ||
639 | SND_SOC_DAPM_SUPPLY("HP Power", RT298_SET_PIN_HPO, | |
640 | RT298_SET_PIN_SFT, 0, NULL, 0), | |
641 | ||
642 | /* Output Mixer */ | |
643 | SND_SOC_DAPM_MIXER("Front", RT298_SET_POWER(RT298_DAC_OUT1), 0, 1, | |
644 | rt298_front_mix, ARRAY_SIZE(rt298_front_mix)), | |
645 | SND_SOC_DAPM_PGA("Surround", RT298_SET_POWER(RT298_DAC_OUT2), 0, 1, | |
646 | NULL, 0), | |
647 | ||
648 | /* Output Pga */ | |
649 | SND_SOC_DAPM_SWITCH_E("SPO", SND_SOC_NOPM, 0, 0, | |
650 | &spo_enable_control, rt298_spk_event, | |
651 | SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), | |
652 | SND_SOC_DAPM_SWITCH("HPO L", SND_SOC_NOPM, 0, 0, | |
653 | &hpol_enable_control), | |
654 | SND_SOC_DAPM_SWITCH("HPO R", SND_SOC_NOPM, 0, 0, | |
655 | &hpor_enable_control), | |
656 | ||
657 | /* Output Lines */ | |
658 | SND_SOC_DAPM_OUTPUT("SPOL"), | |
659 | SND_SOC_DAPM_OUTPUT("SPOR"), | |
660 | SND_SOC_DAPM_OUTPUT("HPO Pin"), | |
661 | SND_SOC_DAPM_OUTPUT("SPDIF"), | |
662 | }; | |
663 | ||
664 | static const struct snd_soc_dapm_route rt298_dapm_routes[] = { | |
665 | ||
666 | {"ADC 0", NULL, "MCLK MODE", is_mclk_mode}, | |
667 | {"ADC 1", NULL, "MCLK MODE", is_mclk_mode}, | |
668 | {"Front", NULL, "MCLK MODE", is_mclk_mode}, | |
669 | {"Surround", NULL, "MCLK MODE", is_mclk_mode}, | |
670 | ||
671 | {"HP Power", NULL, "LDO1"}, | |
672 | {"HP Power", NULL, "LDO2"}, | |
673 | {"HP Power", NULL, "LV"}, | |
674 | {"HP Power", NULL, "VREF1"}, | |
675 | {"HP Power", NULL, "BG_MBIAS"}, | |
676 | ||
677 | {"MIC1", NULL, "LDO1"}, | |
678 | {"MIC1", NULL, "LDO2"}, | |
679 | {"MIC1", NULL, "HV"}, | |
680 | {"MIC1", NULL, "LV"}, | |
681 | {"MIC1", NULL, "VREF"}, | |
682 | {"MIC1", NULL, "VREF1"}, | |
683 | {"MIC1", NULL, "BG_MBIAS"}, | |
684 | {"MIC1", NULL, "MIC1 Input Buffer"}, | |
685 | ||
686 | {"SPO", NULL, "LDO1"}, | |
687 | {"SPO", NULL, "LDO2"}, | |
688 | {"SPO", NULL, "HV"}, | |
689 | {"SPO", NULL, "LV"}, | |
690 | {"SPO", NULL, "VREF"}, | |
691 | {"SPO", NULL, "VREF1"}, | |
692 | {"SPO", NULL, "BG_MBIAS"}, | |
693 | ||
694 | {"DMIC1", NULL, "DMIC1 Pin"}, | |
695 | {"DMIC2", NULL, "DMIC2 Pin"}, | |
696 | {"DMIC1", NULL, "DMIC Receiver"}, | |
697 | {"DMIC2", NULL, "DMIC Receiver"}, | |
698 | ||
699 | {"RECMIX", "Beep Switch", "Beep"}, | |
700 | {"RECMIX", "Line1 Switch", "LINE1"}, | |
701 | {"RECMIX", "Mic1 Switch", "MIC1"}, | |
702 | ||
703 | {"ADC 0 Mux", "Dmic", "DMIC1"}, | |
704 | {"ADC 0 Mux", "RECMIX", "RECMIX"}, | |
705 | {"ADC 0 Mux", "Mic", "MIC1"}, | |
706 | {"ADC 1 Mux", "Dmic", "DMIC2"}, | |
707 | {"ADC 1 Mux", "RECMIX", "RECMIX"}, | |
708 | {"ADC 1 Mux", "Mic", "MIC1"}, | |
709 | ||
710 | {"ADC 0", NULL, "ADC 0 Mux"}, | |
711 | {"ADC 1", NULL, "ADC 1 Mux"}, | |
712 | ||
713 | {"AIF1TX", NULL, "ADC 0"}, | |
714 | {"AIF2TX", NULL, "ADC 1"}, | |
715 | ||
716 | {"DAC 0", NULL, "AIF1RX"}, | |
717 | {"DAC 1", NULL, "AIF2RX"}, | |
718 | ||
719 | {"Front", "DAC Switch", "DAC 0"}, | |
720 | {"Front", "RECMIX Switch", "RECMIX"}, | |
721 | ||
722 | {"Surround", NULL, "DAC 1"}, | |
723 | ||
724 | {"SPK Mux", "Front", "Front"}, | |
725 | {"SPK Mux", "Surround", "Surround"}, | |
726 | ||
727 | {"HPO Mux", "Front", "Front"}, | |
728 | {"HPO Mux", "Surround", "Surround"}, | |
729 | ||
730 | {"SPO", "Switch", "SPK Mux"}, | |
731 | {"HPO L", "Switch", "HPO Mux"}, | |
732 | {"HPO R", "Switch", "HPO Mux"}, | |
733 | {"HPO L", NULL, "HP Power"}, | |
734 | {"HPO R", NULL, "HP Power"}, | |
735 | ||
736 | {"SPOL", NULL, "SPO"}, | |
737 | {"SPOR", NULL, "SPO"}, | |
738 | {"HPO Pin", NULL, "HPO L"}, | |
739 | {"HPO Pin", NULL, "HPO R"}, | |
740 | }; | |
741 | ||
742 | static int rt298_hw_params(struct snd_pcm_substream *substream, | |
743 | struct snd_pcm_hw_params *params, | |
744 | struct snd_soc_dai *dai) | |
745 | { | |
45101122 KM |
746 | struct snd_soc_component *component = dai->component; |
747 | struct rt298_priv *rt298 = snd_soc_component_get_drvdata(component); | |
6adcafae BL |
748 | unsigned int val = 0; |
749 | int d_len_code; | |
750 | ||
751 | switch (params_rate(params)) { | |
752 | /* bit 14 0:48K 1:44.1K */ | |
753 | case 44100: | |
754 | case 48000: | |
755 | break; | |
756 | default: | |
45101122 | 757 | dev_err(component->dev, "Unsupported sample rate %d\n", |
6adcafae BL |
758 | params_rate(params)); |
759 | return -EINVAL; | |
760 | } | |
761 | switch (rt298->sys_clk) { | |
762 | case 12288000: | |
763 | case 24576000: | |
764 | if (params_rate(params) != 48000) { | |
45101122 | 765 | dev_err(component->dev, "Sys_clk is not matched (%d %d)\n", |
6adcafae BL |
766 | params_rate(params), rt298->sys_clk); |
767 | return -EINVAL; | |
768 | } | |
769 | break; | |
770 | case 11289600: | |
771 | case 22579200: | |
772 | if (params_rate(params) != 44100) { | |
45101122 | 773 | dev_err(component->dev, "Sys_clk is not matched (%d %d)\n", |
6adcafae BL |
774 | params_rate(params), rt298->sys_clk); |
775 | return -EINVAL; | |
776 | } | |
777 | break; | |
778 | } | |
779 | ||
780 | if (params_channels(params) <= 16) { | |
781 | /* bit 3:0 Number of Channel */ | |
782 | val |= (params_channels(params) - 1); | |
783 | } else { | |
45101122 | 784 | dev_err(component->dev, "Unsupported channels %d\n", |
6adcafae BL |
785 | params_channels(params)); |
786 | return -EINVAL; | |
787 | } | |
788 | ||
789 | d_len_code = 0; | |
790 | switch (params_width(params)) { | |
791 | /* bit 6:4 Bits per Sample */ | |
792 | case 16: | |
793 | d_len_code = 0; | |
794 | val |= (0x1 << 4); | |
795 | break; | |
796 | case 32: | |
797 | d_len_code = 2; | |
798 | val |= (0x4 << 4); | |
799 | break; | |
800 | case 20: | |
801 | d_len_code = 1; | |
802 | val |= (0x2 << 4); | |
803 | break; | |
804 | case 24: | |
805 | d_len_code = 2; | |
806 | val |= (0x3 << 4); | |
807 | break; | |
808 | case 8: | |
809 | d_len_code = 3; | |
810 | break; | |
811 | default: | |
812 | return -EINVAL; | |
813 | } | |
814 | ||
45101122 | 815 | snd_soc_component_update_bits(component, |
6adcafae | 816 | RT298_I2S_CTRL1, 0x0018, d_len_code << 3); |
45101122 | 817 | dev_dbg(component->dev, "format val = 0x%x\n", val); |
6adcafae | 818 | |
45101122 KM |
819 | snd_soc_component_update_bits(component, RT298_DAC_FORMAT, 0x407f, val); |
820 | snd_soc_component_update_bits(component, RT298_ADC_FORMAT, 0x407f, val); | |
6adcafae BL |
821 | |
822 | return 0; | |
823 | } | |
824 | ||
825 | static int rt298_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) | |
826 | { | |
45101122 | 827 | struct snd_soc_component *component = dai->component; |
6adcafae BL |
828 | |
829 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { | |
830 | case SND_SOC_DAIFMT_CBM_CFM: | |
45101122 | 831 | snd_soc_component_update_bits(component, |
6adcafae BL |
832 | RT298_I2S_CTRL1, 0x800, 0x800); |
833 | break; | |
834 | case SND_SOC_DAIFMT_CBS_CFS: | |
45101122 | 835 | snd_soc_component_update_bits(component, |
6adcafae BL |
836 | RT298_I2S_CTRL1, 0x800, 0x0); |
837 | break; | |
838 | default: | |
839 | return -EINVAL; | |
840 | } | |
841 | ||
842 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { | |
843 | case SND_SOC_DAIFMT_I2S: | |
45101122 | 844 | snd_soc_component_update_bits(component, |
6adcafae BL |
845 | RT298_I2S_CTRL1, 0x300, 0x0); |
846 | break; | |
847 | case SND_SOC_DAIFMT_LEFT_J: | |
45101122 | 848 | snd_soc_component_update_bits(component, |
6adcafae BL |
849 | RT298_I2S_CTRL1, 0x300, 0x1 << 8); |
850 | break; | |
851 | case SND_SOC_DAIFMT_DSP_A: | |
45101122 | 852 | snd_soc_component_update_bits(component, |
6adcafae BL |
853 | RT298_I2S_CTRL1, 0x300, 0x2 << 8); |
854 | break; | |
855 | case SND_SOC_DAIFMT_DSP_B: | |
45101122 | 856 | snd_soc_component_update_bits(component, |
6adcafae BL |
857 | RT298_I2S_CTRL1, 0x300, 0x3 << 8); |
858 | break; | |
859 | default: | |
860 | return -EINVAL; | |
861 | } | |
862 | /* bit 15 Stream Type 0:PCM 1:Non-PCM */ | |
45101122 KM |
863 | snd_soc_component_update_bits(component, RT298_DAC_FORMAT, 0x8000, 0); |
864 | snd_soc_component_update_bits(component, RT298_ADC_FORMAT, 0x8000, 0); | |
6adcafae BL |
865 | |
866 | return 0; | |
867 | } | |
868 | ||
869 | static int rt298_set_dai_sysclk(struct snd_soc_dai *dai, | |
870 | int clk_id, unsigned int freq, int dir) | |
871 | { | |
45101122 KM |
872 | struct snd_soc_component *component = dai->component; |
873 | struct rt298_priv *rt298 = snd_soc_component_get_drvdata(component); | |
6adcafae | 874 | |
45101122 | 875 | dev_dbg(component->dev, "%s freq=%d\n", __func__, freq); |
6adcafae BL |
876 | |
877 | if (RT298_SCLK_S_MCLK == clk_id) { | |
45101122 | 878 | snd_soc_component_update_bits(component, |
6adcafae | 879 | RT298_I2S_CTRL2, 0x0100, 0x0); |
45101122 | 880 | snd_soc_component_update_bits(component, |
6adcafae BL |
881 | RT298_PLL_CTRL1, 0x20, 0x20); |
882 | } else { | |
45101122 | 883 | snd_soc_component_update_bits(component, |
6adcafae | 884 | RT298_I2S_CTRL2, 0x0100, 0x0100); |
45101122 | 885 | snd_soc_component_update_bits(component, |
6adcafae BL |
886 | RT298_PLL_CTRL1, 0x20, 0x0); |
887 | } | |
888 | ||
889 | switch (freq) { | |
890 | case 19200000: | |
891 | if (RT298_SCLK_S_MCLK == clk_id) { | |
45101122 | 892 | dev_err(component->dev, "Should not use MCLK\n"); |
6adcafae BL |
893 | return -EINVAL; |
894 | } | |
45101122 | 895 | snd_soc_component_update_bits(component, |
6adcafae BL |
896 | RT298_I2S_CTRL2, 0x40, 0x40); |
897 | break; | |
898 | case 24000000: | |
899 | if (RT298_SCLK_S_MCLK == clk_id) { | |
45101122 | 900 | dev_err(component->dev, "Should not use MCLK\n"); |
6adcafae BL |
901 | return -EINVAL; |
902 | } | |
45101122 | 903 | snd_soc_component_update_bits(component, |
6adcafae BL |
904 | RT298_I2S_CTRL2, 0x40, 0x0); |
905 | break; | |
906 | case 12288000: | |
907 | case 11289600: | |
45101122 | 908 | snd_soc_component_update_bits(component, |
6adcafae | 909 | RT298_I2S_CTRL2, 0x8, 0x0); |
45101122 | 910 | snd_soc_component_update_bits(component, |
6adcafae BL |
911 | RT298_CLK_DIV, 0xfc1e, 0x0004); |
912 | break; | |
913 | case 24576000: | |
914 | case 22579200: | |
45101122 | 915 | snd_soc_component_update_bits(component, |
6adcafae | 916 | RT298_I2S_CTRL2, 0x8, 0x8); |
45101122 | 917 | snd_soc_component_update_bits(component, |
6adcafae BL |
918 | RT298_CLK_DIV, 0xfc1e, 0x5406); |
919 | break; | |
920 | default: | |
45101122 | 921 | dev_err(component->dev, "Unsupported system clock\n"); |
6adcafae BL |
922 | return -EINVAL; |
923 | } | |
924 | ||
925 | rt298->sys_clk = freq; | |
926 | rt298->clk_id = clk_id; | |
927 | ||
928 | return 0; | |
929 | } | |
930 | ||
931 | static int rt298_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio) | |
932 | { | |
45101122 | 933 | struct snd_soc_component *component = dai->component; |
6adcafae | 934 | |
45101122 | 935 | dev_dbg(component->dev, "%s ratio=%d\n", __func__, ratio); |
6adcafae | 936 | if (50 == ratio) |
45101122 | 937 | snd_soc_component_update_bits(component, |
6adcafae BL |
938 | RT298_I2S_CTRL1, 0x1000, 0x1000); |
939 | else | |
45101122 | 940 | snd_soc_component_update_bits(component, |
6adcafae BL |
941 | RT298_I2S_CTRL1, 0x1000, 0x0); |
942 | ||
943 | ||
944 | return 0; | |
945 | } | |
946 | ||
45101122 | 947 | static int rt298_set_bias_level(struct snd_soc_component *component, |
6adcafae BL |
948 | enum snd_soc_bias_level level) |
949 | { | |
950 | switch (level) { | |
951 | case SND_SOC_BIAS_PREPARE: | |
952 | if (SND_SOC_BIAS_STANDBY == | |
45101122 KM |
953 | snd_soc_component_get_bias_level(component)) { |
954 | snd_soc_component_write(component, | |
6adcafae | 955 | RT298_SET_AUDIO_POWER, AC_PWRST_D0); |
45101122 KM |
956 | snd_soc_component_update_bits(component, 0x0d, 0x200, 0x200); |
957 | snd_soc_component_update_bits(component, 0x52, 0x80, 0x0); | |
6adcafae | 958 | mdelay(20); |
45101122 KM |
959 | snd_soc_component_update_bits(component, 0x0d, 0x200, 0x0); |
960 | snd_soc_component_update_bits(component, 0x52, 0x80, 0x80); | |
6adcafae BL |
961 | } |
962 | break; | |
963 | ||
6adcafae | 964 | case SND_SOC_BIAS_STANDBY: |
45101122 | 965 | snd_soc_component_write(component, |
6adcafae | 966 | RT298_SET_AUDIO_POWER, AC_PWRST_D3); |
6adcafae BL |
967 | break; |
968 | ||
969 | default: | |
970 | break; | |
971 | } | |
972 | ||
973 | return 0; | |
974 | } | |
975 | ||
976 | static irqreturn_t rt298_irq(int irq, void *data) | |
977 | { | |
978 | struct rt298_priv *rt298 = data; | |
979 | bool hp = false; | |
980 | bool mic = false; | |
981 | int ret, status = 0; | |
982 | ||
983 | ret = rt298_jack_detect(rt298, &hp, &mic); | |
984 | ||
985 | /* Clear IRQ */ | |
986 | regmap_update_bits(rt298->regmap, RT298_IRQ_CTRL, 0x1, 0x1); | |
987 | ||
988 | if (ret == 0) { | |
f0627d00 | 989 | if (hp) |
6adcafae BL |
990 | status |= SND_JACK_HEADPHONE; |
991 | ||
f0627d00 | 992 | if (mic) |
6adcafae BL |
993 | status |= SND_JACK_MICROPHONE; |
994 | ||
995 | snd_soc_jack_report(rt298->jack, status, | |
996 | SND_JACK_MICROPHONE | SND_JACK_HEADPHONE); | |
997 | ||
998 | pm_wakeup_event(&rt298->i2c->dev, 300); | |
999 | } | |
1000 | ||
1001 | return IRQ_HANDLED; | |
1002 | } | |
1003 | ||
45101122 | 1004 | static int rt298_probe(struct snd_soc_component *component) |
6adcafae | 1005 | { |
45101122 | 1006 | struct rt298_priv *rt298 = snd_soc_component_get_drvdata(component); |
6adcafae | 1007 | |
45101122 | 1008 | rt298->component = component; |
6adcafae BL |
1009 | |
1010 | if (rt298->i2c->irq) { | |
1011 | regmap_update_bits(rt298->regmap, | |
1012 | RT298_IRQ_CTRL, 0x2, 0x2); | |
1013 | ||
1014 | INIT_DELAYED_WORK(&rt298->jack_detect_work, | |
1015 | rt298_jack_detect_work); | |
1016 | schedule_delayed_work(&rt298->jack_detect_work, | |
1017 | msecs_to_jiffies(1250)); | |
1018 | } | |
1019 | ||
1020 | return 0; | |
1021 | } | |
1022 | ||
45101122 | 1023 | static void rt298_remove(struct snd_soc_component *component) |
6adcafae | 1024 | { |
45101122 | 1025 | struct rt298_priv *rt298 = snd_soc_component_get_drvdata(component); |
6adcafae BL |
1026 | |
1027 | cancel_delayed_work_sync(&rt298->jack_detect_work); | |
6adcafae BL |
1028 | } |
1029 | ||
1030 | #ifdef CONFIG_PM | |
45101122 | 1031 | static int rt298_suspend(struct snd_soc_component *component) |
6adcafae | 1032 | { |
45101122 | 1033 | struct rt298_priv *rt298 = snd_soc_component_get_drvdata(component); |
6adcafae BL |
1034 | |
1035 | rt298->is_hp_in = -1; | |
1036 | regcache_cache_only(rt298->regmap, true); | |
1037 | regcache_mark_dirty(rt298->regmap); | |
1038 | ||
1039 | return 0; | |
1040 | } | |
1041 | ||
45101122 | 1042 | static int rt298_resume(struct snd_soc_component *component) |
6adcafae | 1043 | { |
45101122 | 1044 | struct rt298_priv *rt298 = snd_soc_component_get_drvdata(component); |
6adcafae BL |
1045 | |
1046 | regcache_cache_only(rt298->regmap, false); | |
45101122 | 1047 | rt298_index_sync(component); |
6adcafae BL |
1048 | regcache_sync(rt298->regmap); |
1049 | ||
1050 | return 0; | |
1051 | } | |
1052 | #else | |
1053 | #define rt298_suspend NULL | |
1054 | #define rt298_resume NULL | |
1055 | #endif | |
1056 | ||
1057 | #define RT298_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000) | |
1058 | #define RT298_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ | |
1059 | SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8) | |
1060 | ||
1061 | static const struct snd_soc_dai_ops rt298_aif_dai_ops = { | |
1062 | .hw_params = rt298_hw_params, | |
1063 | .set_fmt = rt298_set_dai_fmt, | |
1064 | .set_sysclk = rt298_set_dai_sysclk, | |
1065 | .set_bclk_ratio = rt298_set_bclk_ratio, | |
1066 | }; | |
1067 | ||
1068 | static struct snd_soc_dai_driver rt298_dai[] = { | |
1069 | { | |
1070 | .name = "rt298-aif1", | |
1071 | .id = RT298_AIF1, | |
1072 | .playback = { | |
1073 | .stream_name = "AIF1 Playback", | |
1074 | .channels_min = 1, | |
1075 | .channels_max = 2, | |
1076 | .rates = RT298_STEREO_RATES, | |
1077 | .formats = RT298_FORMATS, | |
1078 | }, | |
1079 | .capture = { | |
1080 | .stream_name = "AIF1 Capture", | |
1081 | .channels_min = 1, | |
1082 | .channels_max = 2, | |
1083 | .rates = RT298_STEREO_RATES, | |
1084 | .formats = RT298_FORMATS, | |
1085 | }, | |
1086 | .ops = &rt298_aif_dai_ops, | |
1087 | .symmetric_rates = 1, | |
1088 | }, | |
1089 | { | |
1090 | .name = "rt298-aif2", | |
1091 | .id = RT298_AIF2, | |
1092 | .playback = { | |
1093 | .stream_name = "AIF2 Playback", | |
1094 | .channels_min = 1, | |
1095 | .channels_max = 2, | |
1096 | .rates = RT298_STEREO_RATES, | |
1097 | .formats = RT298_FORMATS, | |
1098 | }, | |
1099 | .capture = { | |
1100 | .stream_name = "AIF2 Capture", | |
1101 | .channels_min = 1, | |
1102 | .channels_max = 2, | |
1103 | .rates = RT298_STEREO_RATES, | |
1104 | .formats = RT298_FORMATS, | |
1105 | }, | |
1106 | .ops = &rt298_aif_dai_ops, | |
1107 | .symmetric_rates = 1, | |
1108 | }, | |
1109 | ||
1110 | }; | |
1111 | ||
45101122 KM |
1112 | static const struct snd_soc_component_driver soc_component_dev_rt298 = { |
1113 | .probe = rt298_probe, | |
1114 | .remove = rt298_remove, | |
1115 | .suspend = rt298_suspend, | |
1116 | .resume = rt298_resume, | |
1117 | .set_bias_level = rt298_set_bias_level, | |
1118 | .controls = rt298_snd_controls, | |
1119 | .num_controls = ARRAY_SIZE(rt298_snd_controls), | |
1120 | .dapm_widgets = rt298_dapm_widgets, | |
1121 | .num_dapm_widgets = ARRAY_SIZE(rt298_dapm_widgets), | |
1122 | .dapm_routes = rt298_dapm_routes, | |
1123 | .num_dapm_routes = ARRAY_SIZE(rt298_dapm_routes), | |
1124 | .use_pmdown_time = 1, | |
1125 | .endianness = 1, | |
1126 | .non_legacy_dai_naming = 1, | |
6adcafae BL |
1127 | }; |
1128 | ||
1129 | static const struct regmap_config rt298_regmap = { | |
1130 | .reg_bits = 32, | |
1131 | .val_bits = 32, | |
1132 | .max_register = 0x02370100, | |
1133 | .volatile_reg = rt298_volatile_register, | |
1134 | .readable_reg = rt298_readable_register, | |
1135 | .reg_write = rl6347a_hw_write, | |
1136 | .reg_read = rl6347a_hw_read, | |
1137 | .cache_type = REGCACHE_RBTREE, | |
1138 | .reg_defaults = rt298_reg, | |
1139 | .num_reg_defaults = ARRAY_SIZE(rt298_reg), | |
1140 | }; | |
1141 | ||
1142 | static const struct i2c_device_id rt298_i2c_id[] = { | |
1143 | {"rt298", 0}, | |
1144 | {} | |
1145 | }; | |
1146 | MODULE_DEVICE_TABLE(i2c, rt298_i2c_id); | |
1147 | ||
1148 | static const struct acpi_device_id rt298_acpi_match[] = { | |
1149 | { "INT343A", 0 }, | |
1150 | {}, | |
1151 | }; | |
1152 | MODULE_DEVICE_TABLE(acpi, rt298_acpi_match); | |
1153 | ||
b9c17f13 VK |
1154 | static const struct dmi_system_id force_combo_jack_table[] = { |
1155 | { | |
1156 | .ident = "Intel Broxton P", | |
1157 | .matches = { | |
1158 | DMI_MATCH(DMI_SYS_VENDOR, "Intel Corp"), | |
1159 | DMI_MATCH(DMI_PRODUCT_NAME, "Broxton P") | |
1160 | } | |
1161 | }, | |
06a99ddd VK |
1162 | { |
1163 | .ident = "Intel Gemini Lake", | |
1164 | .matches = { | |
1165 | DMI_MATCH(DMI_SYS_VENDOR, "Intel Corp"), | |
1166 | DMI_MATCH(DMI_PRODUCT_NAME, "Geminilake") | |
1167 | } | |
1168 | }, | |
b9c17f13 VK |
1169 | { } |
1170 | }; | |
1171 | ||
6adcafae BL |
1172 | static int rt298_i2c_probe(struct i2c_client *i2c, |
1173 | const struct i2c_device_id *id) | |
1174 | { | |
1175 | struct rt298_platform_data *pdata = dev_get_platdata(&i2c->dev); | |
1176 | struct rt298_priv *rt298; | |
1177 | struct device *dev = &i2c->dev; | |
1178 | const struct acpi_device_id *acpiid; | |
1179 | int i, ret; | |
1180 | ||
6adcafae BL |
1181 | rt298 = devm_kzalloc(&i2c->dev, sizeof(*rt298), |
1182 | GFP_KERNEL); | |
1183 | if (NULL == rt298) | |
1184 | return -ENOMEM; | |
1185 | ||
1186 | rt298->regmap = devm_regmap_init(&i2c->dev, NULL, i2c, &rt298_regmap); | |
1187 | if (IS_ERR(rt298->regmap)) { | |
1188 | ret = PTR_ERR(rt298->regmap); | |
1189 | dev_err(&i2c->dev, "Failed to allocate register map: %d\n", | |
1190 | ret); | |
1191 | return ret; | |
1192 | } | |
1193 | ||
1194 | regmap_read(rt298->regmap, | |
1195 | RT298_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID), &ret); | |
1196 | if (ret != RT298_VENDOR_ID) { | |
1197 | dev_err(&i2c->dev, | |
1198 | "Device with ID register %#x is not rt298\n", ret); | |
1199 | return -ENODEV; | |
1200 | } | |
1201 | ||
3943b9ef AL |
1202 | rt298->index_cache = devm_kmemdup(&i2c->dev, rt298_index_def, |
1203 | sizeof(rt298_index_def), GFP_KERNEL); | |
1204 | if (!rt298->index_cache) | |
1205 | return -ENOMEM; | |
1206 | ||
6adcafae BL |
1207 | rt298->index_cache_size = INDEX_CACHE_SIZE; |
1208 | rt298->i2c = i2c; | |
1209 | i2c_set_clientdata(i2c, rt298); | |
1210 | ||
1211 | /* restore codec default */ | |
1212 | for (i = 0; i < INDEX_CACHE_SIZE; i++) | |
1213 | regmap_write(rt298->regmap, rt298->index_cache[i].reg, | |
1214 | rt298->index_cache[i].def); | |
1215 | for (i = 0; i < ARRAY_SIZE(rt298_reg); i++) | |
1216 | regmap_write(rt298->regmap, rt298_reg[i].reg, | |
1217 | rt298_reg[i].def); | |
1218 | ||
1219 | if (pdata) | |
1220 | rt298->pdata = *pdata; | |
1221 | ||
1222 | /* enable jack combo mode on supported devices */ | |
1223 | acpiid = acpi_match_device(dev->driver->acpi_match_table, dev); | |
bb7cb54b | 1224 | if (acpiid && acpiid->driver_data) { |
6adcafae BL |
1225 | rt298->pdata = *(struct rt298_platform_data *) |
1226 | acpiid->driver_data; | |
1227 | } | |
1228 | ||
b9c17f13 VK |
1229 | if (dmi_check_system(force_combo_jack_table)) { |
1230 | rt298->pdata.cbj_en = true; | |
1231 | rt298->pdata.gpio2_en = false; | |
1232 | } | |
1233 | ||
6adcafae BL |
1234 | /* VREF Charging */ |
1235 | regmap_update_bits(rt298->regmap, 0x04, 0x80, 0x80); | |
1236 | regmap_update_bits(rt298->regmap, 0x1b, 0x860, 0x860); | |
1237 | /* Vref2 */ | |
1238 | regmap_update_bits(rt298->regmap, 0x08, 0x20, 0x20); | |
1239 | ||
1240 | regmap_write(rt298->regmap, RT298_SET_AUDIO_POWER, AC_PWRST_D3); | |
1241 | ||
1242 | for (i = 0; i < RT298_POWER_REG_LEN; i++) | |
1243 | regmap_write(rt298->regmap, | |
1244 | RT298_SET_POWER(rt298_support_power_controls[i]), | |
1245 | AC_PWRST_D1); | |
1246 | ||
1247 | if (!rt298->pdata.cbj_en) { | |
1248 | regmap_write(rt298->regmap, RT298_CBJ_CTRL2, 0x0000); | |
1249 | regmap_write(rt298->regmap, RT298_MIC1_DET_CTRL, 0x0816); | |
1250 | regmap_update_bits(rt298->regmap, | |
1251 | RT298_CBJ_CTRL1, 0xf000, 0xb000); | |
1252 | } else { | |
1253 | regmap_update_bits(rt298->regmap, | |
1254 | RT298_CBJ_CTRL1, 0xf000, 0x5000); | |
1255 | } | |
1256 | ||
1257 | mdelay(10); | |
1258 | ||
1259 | if (!rt298->pdata.gpio2_en) | |
f8f2dc4a | 1260 | regmap_write(rt298->regmap, RT298_SET_DMIC2_DEFAULT, 0x40); |
6adcafae BL |
1261 | else |
1262 | regmap_write(rt298->regmap, RT298_SET_DMIC2_DEFAULT, 0); | |
1263 | ||
1264 | mdelay(10); | |
1265 | ||
1266 | regmap_write(rt298->regmap, RT298_MISC_CTRL1, 0x0000); | |
1267 | regmap_update_bits(rt298->regmap, | |
1268 | RT298_WIND_FILTER_CTRL, 0x0082, 0x0082); | |
4b2fe382 BL |
1269 | |
1270 | regmap_write(rt298->regmap, RT298_UNSOLICITED_INLINE_CMD, 0x81); | |
1271 | regmap_write(rt298->regmap, RT298_UNSOLICITED_HP_OUT, 0x82); | |
1272 | regmap_write(rt298->regmap, RT298_UNSOLICITED_MIC1, 0x84); | |
1273 | regmap_update_bits(rt298->regmap, RT298_IRQ_FLAG_CTRL, 0x2, 0x2); | |
1274 | ||
6adcafae BL |
1275 | rt298->is_hp_in = -1; |
1276 | ||
1277 | if (rt298->i2c->irq) { | |
1278 | ret = request_threaded_irq(rt298->i2c->irq, NULL, rt298_irq, | |
1279 | IRQF_TRIGGER_HIGH | IRQF_ONESHOT, "rt298", rt298); | |
1280 | if (ret != 0) { | |
1281 | dev_err(&i2c->dev, | |
1282 | "Failed to reguest IRQ: %d\n", ret); | |
1283 | return ret; | |
1284 | } | |
1285 | } | |
1286 | ||
45101122 KM |
1287 | ret = devm_snd_soc_register_component(&i2c->dev, |
1288 | &soc_component_dev_rt298, | |
6adcafae BL |
1289 | rt298_dai, ARRAY_SIZE(rt298_dai)); |
1290 | ||
1291 | return ret; | |
1292 | } | |
1293 | ||
1294 | static int rt298_i2c_remove(struct i2c_client *i2c) | |
1295 | { | |
1296 | struct rt298_priv *rt298 = i2c_get_clientdata(i2c); | |
1297 | ||
1298 | if (i2c->irq) | |
1299 | free_irq(i2c->irq, rt298); | |
6adcafae BL |
1300 | |
1301 | return 0; | |
1302 | } | |
1303 | ||
1304 | ||
1305 | static struct i2c_driver rt298_i2c_driver = { | |
1306 | .driver = { | |
1307 | .name = "rt298", | |
6adcafae BL |
1308 | .acpi_match_table = ACPI_PTR(rt298_acpi_match), |
1309 | }, | |
1310 | .probe = rt298_i2c_probe, | |
1311 | .remove = rt298_i2c_remove, | |
1312 | .id_table = rt298_i2c_id, | |
1313 | }; | |
1314 | ||
1315 | module_i2c_driver(rt298_i2c_driver); | |
1316 | ||
1317 | MODULE_DESCRIPTION("ASoC RT298 driver"); | |
1318 | MODULE_AUTHOR("Bard Liao <bardliao@realtek.com>"); | |
1319 | MODULE_LICENSE("GPL"); |