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996cc849 SP |
1 | /* |
2 | * byt_cr_dpcm_rt5640.c - ASoc Machine driver for Intel Byt CR platform | |
3 | * | |
4 | * Copyright (C) 2014 Intel Corp | |
5 | * Author: Subhransu S. Prusty <subhransu.s.prusty@intel.com> | |
6 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; version 2 of the License. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, but | |
13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | * General Public License for more details. | |
16 | * | |
17 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
18 | */ | |
19 | ||
20 | #include <linux/init.h> | |
21 | #include <linux/module.h> | |
9f2cf73e | 22 | #include <linux/moduleparam.h> |
996cc849 | 23 | #include <linux/platform_device.h> |
a2d5563b | 24 | #include <linux/acpi.h> |
17b5273d | 25 | #include <linux/clk.h> |
996cc849 | 26 | #include <linux/device.h> |
a2d5563b | 27 | #include <linux/dmi.h> |
996cc849 | 28 | #include <linux/slab.h> |
e214f5e7 PLB |
29 | #include <asm/cpu_device_id.h> |
30 | #include <asm/platform_sst_audio.h> | |
996cc849 SP |
31 | #include <sound/pcm.h> |
32 | #include <sound/pcm_params.h> | |
33 | #include <sound/soc.h> | |
a2d5563b | 34 | #include <sound/jack.h> |
e56c72d5 | 35 | #include "../../codecs/rt5640.h" |
b97169da | 36 | #include "../atom/sst-atom-controls.h" |
caf94ed8 | 37 | #include "../common/sst-acpi.h" |
e214f5e7 | 38 | #include "../common/sst-dsp.h" |
996cc849 | 39 | |
ab738e4e PLB |
40 | enum { |
41 | BYT_RT5640_DMIC1_MAP, | |
42 | BYT_RT5640_DMIC2_MAP, | |
43 | BYT_RT5640_IN1_MAP, | |
59e8b652 | 44 | BYT_RT5640_IN3_MAP, |
ab738e4e PLB |
45 | }; |
46 | ||
17b5273d | 47 | #define BYT_RT5640_MAP(quirk) ((quirk) & GENMASK(7, 0)) |
ab738e4e | 48 | #define BYT_RT5640_DMIC_EN BIT(16) |
68817cdb | 49 | #define BYT_RT5640_MONO_SPEAKER BIT(17) |
5d98f58f | 50 | #define BYT_RT5640_DIFF_MIC BIT(18) /* defaut is single-ended */ |
17b5273d PLB |
51 | #define BYT_RT5640_SSP2_AIF2 BIT(19) /* default is using AIF1 */ |
52 | #define BYT_RT5640_SSP0_AIF1 BIT(20) | |
53 | #define BYT_RT5640_SSP0_AIF2 BIT(21) | |
df1a2776 IT |
54 | #define BYT_RT5640_MCLK_EN BIT(22) |
55 | #define BYT_RT5640_MCLK_25MHZ BIT(23) | |
56 | ||
57 | struct byt_rt5640_private { | |
58 | struct clk *mclk; | |
59 | }; | |
cb67d765 | 60 | static bool is_bytcr; |
ab738e4e | 61 | |
bf46241b | 62 | static unsigned long byt_rt5640_quirk = BYT_RT5640_MCLK_EN; |
9f2cf73e | 63 | static unsigned int quirk_override; |
0b2c9f88 | 64 | module_param_named(quirk, quirk_override, uint, 0444); |
9f2cf73e | 65 | MODULE_PARM_DESC(quirk, "Board-specific quirk override"); |
df1a2776 | 66 | |
d7e60d52 PLB |
67 | static void log_quirks(struct device *dev) |
68 | { | |
cb67d765 PLB |
69 | int map; |
70 | bool has_dmic = false; | |
71 | bool has_mclk = false; | |
72 | bool has_ssp0 = false; | |
73 | bool has_ssp0_aif1 = false; | |
74 | bool has_ssp0_aif2 = false; | |
75 | bool has_ssp2_aif2 = false; | |
76 | ||
77 | map = BYT_RT5640_MAP(byt_rt5640_quirk); | |
78 | switch (map) { | |
79 | case BYT_RT5640_DMIC1_MAP: | |
80 | dev_info(dev, "quirk DMIC1_MAP enabled\n"); | |
81 | has_dmic = true; | |
82 | break; | |
83 | case BYT_RT5640_DMIC2_MAP: | |
84 | dev_info(dev, "quirk DMIC2_MAP enabled\n"); | |
85 | has_dmic = true; | |
86 | break; | |
87 | case BYT_RT5640_IN1_MAP: | |
88 | dev_info(dev, "quirk IN1_MAP enabled\n"); | |
89 | break; | |
90 | case BYT_RT5640_IN3_MAP: | |
91 | dev_info(dev, "quirk IN3_MAP enabled\n"); | |
92 | break; | |
93 | default: | |
94 | dev_err(dev, "quirk map 0x%x is not supported, microphone input will not work\n", map); | |
95 | break; | |
96 | } | |
97 | if (byt_rt5640_quirk & BYT_RT5640_DMIC_EN) { | |
98 | if (has_dmic) | |
99 | dev_info(dev, "quirk DMIC enabled\n"); | |
100 | else | |
101 | dev_err(dev, "quirk DMIC enabled but no DMIC input set, will be ignored\n"); | |
102 | } | |
d7e60d52 | 103 | if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) |
cb67d765 PLB |
104 | dev_info(dev, "quirk MONO_SPEAKER enabled\n"); |
105 | if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC) { | |
106 | if (!has_dmic) | |
107 | dev_info(dev, "quirk DIFF_MIC enabled\n"); | |
108 | else | |
109 | dev_info(dev, "quirk DIFF_MIC enabled but DMIC input selected, will be ignored\n"); | |
110 | } | |
111 | if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) { | |
112 | dev_info(dev, "quirk SSP0_AIF1 enabled\n"); | |
113 | has_ssp0 = true; | |
114 | has_ssp0_aif1 = true; | |
115 | } | |
116 | if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) { | |
117 | dev_info(dev, "quirk SSP0_AIF2 enabled\n"); | |
118 | has_ssp0 = true; | |
119 | has_ssp0_aif2 = true; | |
120 | } | |
121 | if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) { | |
122 | dev_info(dev, "quirk SSP2_AIF2 enabled\n"); | |
123 | has_ssp2_aif2 = true; | |
124 | } | |
125 | if (is_bytcr && !has_ssp0) | |
126 | dev_err(dev, "Invalid routing, bytcr detected but no SSP0-based quirk, audio cannot work with SSP2 on bytcr\n"); | |
127 | if (has_ssp0_aif1 && has_ssp0_aif2) | |
128 | dev_err(dev, "Invalid routing, SSP0 cannot be connected to both AIF1 and AIF2\n"); | |
129 | if (has_ssp0 && has_ssp2_aif2) | |
130 | dev_err(dev, "Invalid routing, cannot have both SSP0 and SSP2 connected to codec\n"); | |
131 | ||
132 | if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) { | |
133 | dev_info(dev, "quirk MCLK_EN enabled\n"); | |
134 | has_mclk = true; | |
135 | } | |
136 | if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) { | |
137 | if (has_mclk) | |
138 | dev_info(dev, "quirk MCLK_25MHZ enabled\n"); | |
139 | else | |
140 | dev_err(dev, "quirk MCLK_25MHZ enabled but quirk MCLK not selected, will be ignored\n"); | |
141 | } | |
d7e60d52 PLB |
142 | } |
143 | ||
144 | ||
df1a2776 IT |
145 | #define BYT_CODEC_DAI1 "rt5640-aif1" |
146 | #define BYT_CODEC_DAI2 "rt5640-aif2" | |
147 | ||
148 | static inline struct snd_soc_dai *byt_get_codec_dai(struct snd_soc_card *card) | |
149 | { | |
150 | struct snd_soc_pcm_runtime *rtd; | |
151 | ||
152 | list_for_each_entry(rtd, &card->rtd_list, list) { | |
153 | if (!strncmp(rtd->codec_dai->name, BYT_CODEC_DAI1, | |
154 | strlen(BYT_CODEC_DAI1))) | |
155 | return rtd->codec_dai; | |
156 | if (!strncmp(rtd->codec_dai->name, BYT_CODEC_DAI2, | |
157 | strlen(BYT_CODEC_DAI2))) | |
158 | return rtd->codec_dai; | |
159 | ||
160 | } | |
161 | return NULL; | |
162 | } | |
163 | ||
164 | static int platform_clock_control(struct snd_soc_dapm_widget *w, | |
165 | struct snd_kcontrol *k, int event) | |
166 | { | |
167 | struct snd_soc_dapm_context *dapm = w->dapm; | |
168 | struct snd_soc_card *card = dapm->card; | |
169 | struct snd_soc_dai *codec_dai; | |
170 | struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card); | |
171 | int ret; | |
172 | ||
173 | codec_dai = byt_get_codec_dai(card); | |
174 | if (!codec_dai) { | |
175 | dev_err(card->dev, | |
176 | "Codec dai not found; Unable to set platform clock\n"); | |
177 | return -EIO; | |
178 | } | |
179 | ||
180 | if (SND_SOC_DAPM_EVENT_ON(event)) { | |
17b5273d | 181 | if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) { |
df1a2776 IT |
182 | ret = clk_prepare_enable(priv->mclk); |
183 | if (ret < 0) { | |
184 | dev_err(card->dev, | |
cb67d765 | 185 | "could not configure MCLK state\n"); |
df1a2776 IT |
186 | return ret; |
187 | } | |
188 | } | |
189 | ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_PLL1, | |
190 | 48000 * 512, | |
191 | SND_SOC_CLOCK_IN); | |
192 | } else { | |
193 | /* | |
194 | * Set codec clock source to internal clock before | |
195 | * turning off the platform clock. Codec needs clock | |
196 | * for Jack detection and button press | |
197 | */ | |
198 | ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_RCCLK, | |
60448b07 | 199 | 48000 * 512, |
df1a2776 IT |
200 | SND_SOC_CLOCK_IN); |
201 | if (!ret) { | |
17b5273d | 202 | if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) |
df1a2776 IT |
203 | clk_disable_unprepare(priv->mclk); |
204 | } | |
205 | } | |
206 | ||
207 | if (ret < 0) { | |
208 | dev_err(card->dev, "can't set codec sysclk: %d\n", ret); | |
209 | return ret; | |
210 | } | |
211 | ||
212 | return 0; | |
213 | } | |
ab738e4e | 214 | |
a2d5563b | 215 | static const struct snd_soc_dapm_widget byt_rt5640_widgets[] = { |
996cc849 SP |
216 | SND_SOC_DAPM_HP("Headphone", NULL), |
217 | SND_SOC_DAPM_MIC("Headset Mic", NULL), | |
e2be1da0 PLB |
218 | SND_SOC_DAPM_MIC("Internal Mic", NULL), |
219 | SND_SOC_DAPM_SPK("Speaker", NULL), | |
df1a2776 IT |
220 | SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0, |
221 | platform_clock_control, SND_SOC_DAPM_PRE_PMU | | |
222 | SND_SOC_DAPM_POST_PMD), | |
223 | ||
996cc849 SP |
224 | }; |
225 | ||
a2d5563b | 226 | static const struct snd_soc_dapm_route byt_rt5640_audio_map[] = { |
df1a2776 IT |
227 | {"Headphone", NULL, "Platform Clock"}, |
228 | {"Headset Mic", NULL, "Platform Clock"}, | |
229 | {"Internal Mic", NULL, "Platform Clock"}, | |
230 | {"Speaker", NULL, "Platform Clock"}, | |
231 | ||
996cc849 | 232 | {"Headset Mic", NULL, "MICBIAS1"}, |
e2be1da0 | 233 | {"IN2P", NULL, "Headset Mic"}, |
996cc849 SP |
234 | {"Headphone", NULL, "HPOL"}, |
235 | {"Headphone", NULL, "HPOR"}, | |
996cc849 SP |
236 | }; |
237 | ||
a2d5563b PLB |
238 | static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic1_map[] = { |
239 | {"DMIC1", NULL, "Internal Mic"}, | |
240 | }; | |
241 | ||
242 | static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic2_map[] = { | |
243 | {"DMIC2", NULL, "Internal Mic"}, | |
244 | }; | |
245 | ||
246 | static const struct snd_soc_dapm_route byt_rt5640_intmic_in1_map[] = { | |
247 | {"Internal Mic", NULL, "MICBIAS1"}, | |
248 | {"IN1P", NULL, "Internal Mic"}, | |
249 | }; | |
250 | ||
59e8b652 PLB |
251 | static const struct snd_soc_dapm_route byt_rt5640_intmic_in3_map[] = { |
252 | {"Internal Mic", NULL, "MICBIAS1"}, | |
253 | {"IN3P", NULL, "Internal Mic"}, | |
254 | }; | |
255 | ||
89b8907c PLB |
256 | static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif1_map[] = { |
257 | {"ssp2 Tx", NULL, "codec_out0"}, | |
258 | {"ssp2 Tx", NULL, "codec_out1"}, | |
259 | {"codec_in0", NULL, "ssp2 Rx"}, | |
260 | {"codec_in1", NULL, "ssp2 Rx"}, | |
261 | ||
262 | {"AIF1 Playback", NULL, "ssp2 Tx"}, | |
263 | {"ssp2 Rx", NULL, "AIF1 Capture"}, | |
264 | }; | |
265 | ||
266 | static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif2_map[] = { | |
267 | {"ssp2 Tx", NULL, "codec_out0"}, | |
268 | {"ssp2 Tx", NULL, "codec_out1"}, | |
269 | {"codec_in0", NULL, "ssp2 Rx"}, | |
270 | {"codec_in1", NULL, "ssp2 Rx"}, | |
271 | ||
272 | {"AIF2 Playback", NULL, "ssp2 Tx"}, | |
273 | {"ssp2 Rx", NULL, "AIF2 Capture"}, | |
274 | }; | |
275 | ||
f47088d5 PLB |
276 | static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif1_map[] = { |
277 | {"ssp0 Tx", NULL, "modem_out"}, | |
278 | {"modem_in", NULL, "ssp0 Rx"}, | |
279 | ||
280 | {"AIF1 Playback", NULL, "ssp0 Tx"}, | |
281 | {"ssp0 Rx", NULL, "AIF1 Capture"}, | |
282 | }; | |
283 | ||
284 | static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif2_map[] = { | |
285 | {"ssp0 Tx", NULL, "modem_out"}, | |
286 | {"modem_in", NULL, "ssp0 Rx"}, | |
287 | ||
288 | {"AIF2 Playback", NULL, "ssp0 Tx"}, | |
289 | {"ssp0 Rx", NULL, "AIF2 Capture"}, | |
290 | }; | |
291 | ||
68817cdb PLB |
292 | static const struct snd_soc_dapm_route byt_rt5640_stereo_spk_map[] = { |
293 | {"Speaker", NULL, "SPOLP"}, | |
294 | {"Speaker", NULL, "SPOLN"}, | |
295 | {"Speaker", NULL, "SPORP"}, | |
296 | {"Speaker", NULL, "SPORN"}, | |
297 | }; | |
298 | ||
299 | static const struct snd_soc_dapm_route byt_rt5640_mono_spk_map[] = { | |
300 | {"Speaker", NULL, "SPOLP"}, | |
301 | {"Speaker", NULL, "SPOLN"}, | |
302 | }; | |
303 | ||
a2d5563b | 304 | static const struct snd_kcontrol_new byt_rt5640_controls[] = { |
996cc849 SP |
305 | SOC_DAPM_PIN_SWITCH("Headphone"), |
306 | SOC_DAPM_PIN_SWITCH("Headset Mic"), | |
e2be1da0 PLB |
307 | SOC_DAPM_PIN_SWITCH("Internal Mic"), |
308 | SOC_DAPM_PIN_SWITCH("Speaker"), | |
996cc849 SP |
309 | }; |
310 | ||
a2d5563b | 311 | static int byt_rt5640_aif1_hw_params(struct snd_pcm_substream *substream, |
996cc849 SP |
312 | struct snd_pcm_hw_params *params) |
313 | { | |
314 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
315 | struct snd_soc_dai *codec_dai = rtd->codec_dai; | |
316 | int ret; | |
317 | ||
996cc849 SP |
318 | ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_PLL1, |
319 | params_rate(params) * 512, | |
320 | SND_SOC_CLOCK_IN); | |
df1a2776 | 321 | |
996cc849 SP |
322 | if (ret < 0) { |
323 | dev_err(rtd->dev, "can't set codec clock %d\n", ret); | |
324 | return ret; | |
325 | } | |
326 | ||
df1a2776 IT |
327 | if (!(byt_rt5640_quirk & BYT_RT5640_MCLK_EN)) { |
328 | /* use bitclock as PLL input */ | |
329 | if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) || | |
330 | (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) { | |
331 | ||
332 | /* 2x16 bit slots on SSP0 */ | |
333 | ret = snd_soc_dai_set_pll(codec_dai, 0, | |
334 | RT5640_PLL1_S_BCLK1, | |
335 | params_rate(params) * 32, | |
336 | params_rate(params) * 512); | |
337 | } else { | |
338 | /* 2x15 bit slots on SSP2 */ | |
339 | ret = snd_soc_dai_set_pll(codec_dai, 0, | |
340 | RT5640_PLL1_S_BCLK1, | |
341 | params_rate(params) * 50, | |
342 | params_rate(params) * 512); | |
343 | } | |
038a50e7 | 344 | } else { |
df1a2776 IT |
345 | if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) { |
346 | ret = snd_soc_dai_set_pll(codec_dai, 0, | |
347 | RT5640_PLL1_S_MCLK, | |
348 | 25000000, | |
349 | params_rate(params) * 512); | |
350 | } else { | |
351 | ret = snd_soc_dai_set_pll(codec_dai, 0, | |
352 | RT5640_PLL1_S_MCLK, | |
353 | 19200000, | |
354 | params_rate(params) * 512); | |
355 | } | |
038a50e7 PLB |
356 | } |
357 | ||
996cc849 SP |
358 | if (ret < 0) { |
359 | dev_err(rtd->dev, "can't set codec pll: %d\n", ret); | |
360 | return ret; | |
361 | } | |
362 | ||
363 | return 0; | |
364 | } | |
365 | ||
a2d5563b PLB |
366 | static int byt_rt5640_quirk_cb(const struct dmi_system_id *id) |
367 | { | |
368 | byt_rt5640_quirk = (unsigned long)id->driver_data; | |
369 | return 1; | |
370 | } | |
371 | ||
372 | static const struct dmi_system_id byt_rt5640_quirk_table[] = { | |
373 | { | |
374 | .callback = byt_rt5640_quirk_cb, | |
375 | .matches = { | |
73442e3c PLB |
376 | DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), |
377 | DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TA"), | |
a2d5563b | 378 | }, |
17b5273d PLB |
379 | .driver_data = (void *)(BYT_RT5640_IN1_MAP | |
380 | BYT_RT5640_MCLK_EN), | |
a2d5563b PLB |
381 | }, |
382 | { | |
383 | .callback = byt_rt5640_quirk_cb, | |
384 | .matches = { | |
73442e3c PLB |
385 | DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), |
386 | DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TAF"), | |
387 | }, | |
17b5273d PLB |
388 | .driver_data = (void *)(BYT_RT5640_IN1_MAP | |
389 | BYT_RT5640_MONO_SPEAKER | | |
390 | BYT_RT5640_DIFF_MIC | | |
391 | BYT_RT5640_SSP0_AIF2 | | |
392 | BYT_RT5640_MCLK_EN), | |
73442e3c PLB |
393 | }, |
394 | { | |
395 | .callback = byt_rt5640_quirk_cb, | |
396 | .matches = { | |
397 | DMI_EXACT_MATCH(DMI_SYS_VENDOR, "DellInc."), | |
398 | DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Venue 8 Pro 5830"), | |
a2d5563b | 399 | }, |
17b5273d PLB |
400 | .driver_data = (void *)(BYT_RT5640_DMIC2_MAP | |
401 | BYT_RT5640_DMIC_EN | | |
402 | BYT_RT5640_MCLK_EN), | |
a2d5563b | 403 | }, |
55fc2056 JFM |
404 | { |
405 | .callback = byt_rt5640_quirk_cb, | |
406 | .matches = { | |
73442e3c PLB |
407 | DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), |
408 | DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP ElitePad 1000 G2"), | |
55fc2056 | 409 | }, |
17b5273d PLB |
410 | .driver_data = (void *)(BYT_RT5640_IN1_MAP | |
411 | BYT_RT5640_MCLK_EN), | |
55fc2056 | 412 | }, |
0565e773 IT |
413 | { |
414 | .callback = byt_rt5640_quirk_cb, | |
415 | .matches = { | |
416 | DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"), | |
417 | DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max B3 PLATFORM"), | |
418 | }, | |
17b5273d PLB |
419 | .driver_data = (void *)(BYT_RT5640_DMIC1_MAP | |
420 | BYT_RT5640_DMIC_EN), | |
0565e773 | 421 | }, |
ec1c90e7 PLB |
422 | { |
423 | .callback = byt_rt5640_quirk_cb, | |
424 | .matches = { | |
425 | DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"), | |
426 | DMI_MATCH(DMI_BOARD_NAME, "tPAD"), | |
427 | }, | |
17b5273d PLB |
428 | .driver_data = (void *)(BYT_RT5640_IN3_MAP | |
429 | BYT_RT5640_MCLK_EN | | |
430 | BYT_RT5640_SSP0_AIF1), | |
ec1c90e7 | 431 | }, |
8f98307d PLB |
432 | { |
433 | .callback = byt_rt5640_quirk_cb, | |
434 | .matches = { | |
435 | DMI_MATCH(DMI_SYS_VENDOR, "Acer"), | |
436 | DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW5-012"), | |
437 | }, | |
17b5273d | 438 | .driver_data = (void *)(BYT_RT5640_IN1_MAP | |
8f98307d PLB |
439 | BYT_RT5640_MCLK_EN | |
440 | BYT_RT5640_SSP0_AIF1), | |
441 | ||
57180048 | 442 | }, |
443 | { | |
444 | .callback = byt_rt5640_quirk_cb, | |
445 | .matches = { | |
446 | DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), | |
447 | }, | |
17b5273d PLB |
448 | .driver_data = (void *)(BYT_RT5640_IN3_MAP | |
449 | BYT_RT5640_MCLK_EN | | |
450 | BYT_RT5640_SSP0_AIF1), | |
8f98307d PLB |
451 | |
452 | }, | |
a2d5563b PLB |
453 | {} |
454 | }; | |
455 | ||
9fd57471 PLB |
456 | static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime) |
457 | { | |
9fd57471 | 458 | struct snd_soc_card *card = runtime->card; |
df1a2776 | 459 | struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card); |
17b5273d PLB |
460 | struct snd_soc_codec *codec = runtime->codec; |
461 | const struct snd_soc_dapm_route *custom_map; | |
9fd57471 | 462 | int num_routes; |
17b5273d | 463 | int ret; |
9fd57471 PLB |
464 | |
465 | card->dapm.idle_bias_off = true; | |
466 | ||
0ec66e2d PLB |
467 | rt5640_sel_asrc_clk_src(codec, |
468 | RT5640_DA_STEREO_FILTER | | |
df1a2776 IT |
469 | RT5640_DA_MONO_L_FILTER | |
470 | RT5640_DA_MONO_R_FILTER | | |
471 | RT5640_AD_STEREO_FILTER | | |
472 | RT5640_AD_MONO_L_FILTER | | |
473 | RT5640_AD_MONO_R_FILTER, | |
0ec66e2d PLB |
474 | RT5640_CLK_SEL_ASRC); |
475 | ||
9fd57471 PLB |
476 | ret = snd_soc_add_card_controls(card, byt_rt5640_controls, |
477 | ARRAY_SIZE(byt_rt5640_controls)); | |
478 | if (ret) { | |
479 | dev_err(card->dev, "unable to add card controls\n"); | |
480 | return ret; | |
481 | } | |
482 | ||
9fd57471 PLB |
483 | switch (BYT_RT5640_MAP(byt_rt5640_quirk)) { |
484 | case BYT_RT5640_IN1_MAP: | |
485 | custom_map = byt_rt5640_intmic_in1_map; | |
486 | num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map); | |
487 | break; | |
59e8b652 PLB |
488 | case BYT_RT5640_IN3_MAP: |
489 | custom_map = byt_rt5640_intmic_in3_map; | |
490 | num_routes = ARRAY_SIZE(byt_rt5640_intmic_in3_map); | |
491 | break; | |
9fd57471 PLB |
492 | case BYT_RT5640_DMIC2_MAP: |
493 | custom_map = byt_rt5640_intmic_dmic2_map; | |
494 | num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic2_map); | |
495 | break; | |
496 | default: | |
497 | custom_map = byt_rt5640_intmic_dmic1_map; | |
498 | num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic1_map); | |
499 | } | |
500 | ||
501 | ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes); | |
502 | if (ret) | |
503 | return ret; | |
504 | ||
89b8907c PLB |
505 | if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) { |
506 | ret = snd_soc_dapm_add_routes(&card->dapm, | |
507 | byt_rt5640_ssp2_aif2_map, | |
508 | ARRAY_SIZE(byt_rt5640_ssp2_aif2_map)); | |
f47088d5 PLB |
509 | } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) { |
510 | ret = snd_soc_dapm_add_routes(&card->dapm, | |
511 | byt_rt5640_ssp0_aif1_map, | |
512 | ARRAY_SIZE(byt_rt5640_ssp0_aif1_map)); | |
513 | } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) { | |
514 | ret = snd_soc_dapm_add_routes(&card->dapm, | |
515 | byt_rt5640_ssp0_aif2_map, | |
516 | ARRAY_SIZE(byt_rt5640_ssp0_aif2_map)); | |
89b8907c PLB |
517 | } else { |
518 | ret = snd_soc_dapm_add_routes(&card->dapm, | |
519 | byt_rt5640_ssp2_aif1_map, | |
520 | ARRAY_SIZE(byt_rt5640_ssp2_aif1_map)); | |
521 | } | |
522 | if (ret) | |
523 | return ret; | |
524 | ||
68817cdb PLB |
525 | if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) { |
526 | ret = snd_soc_dapm_add_routes(&card->dapm, | |
527 | byt_rt5640_mono_spk_map, | |
528 | ARRAY_SIZE(byt_rt5640_mono_spk_map)); | |
529 | } else { | |
530 | ret = snd_soc_dapm_add_routes(&card->dapm, | |
531 | byt_rt5640_stereo_spk_map, | |
532 | ARRAY_SIZE(byt_rt5640_stereo_spk_map)); | |
533 | } | |
534 | if (ret) | |
535 | return ret; | |
536 | ||
5d98f58f PLB |
537 | if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC) { |
538 | snd_soc_update_bits(codec, RT5640_IN1_IN2, RT5640_IN_DF1, | |
539 | RT5640_IN_DF1); | |
540 | } | |
541 | ||
9fd57471 PLB |
542 | if (byt_rt5640_quirk & BYT_RT5640_DMIC_EN) { |
543 | ret = rt5640_dmic_enable(codec, 0, 0); | |
544 | if (ret) | |
545 | return ret; | |
546 | } | |
547 | ||
548 | snd_soc_dapm_ignore_suspend(&card->dapm, "Headphone"); | |
549 | snd_soc_dapm_ignore_suspend(&card->dapm, "Speaker"); | |
550 | ||
17b5273d | 551 | if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) { |
df1a2776 IT |
552 | /* |
553 | * The firmware might enable the clock at | |
554 | * boot (this information may or may not | |
555 | * be reflected in the enable clock register). | |
556 | * To change the rate we must disable the clock | |
557 | * first to cover these cases. Due to common | |
558 | * clock framework restrictions that do not allow | |
559 | * to disable a clock that has not been enabled, | |
560 | * we need to enable the clock first. | |
561 | */ | |
562 | ret = clk_prepare_enable(priv->mclk); | |
563 | if (!ret) | |
564 | clk_disable_unprepare(priv->mclk); | |
565 | ||
566 | if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) | |
567 | ret = clk_set_rate(priv->mclk, 25000000); | |
568 | else | |
569 | ret = clk_set_rate(priv->mclk, 19200000); | |
570 | ||
571 | if (ret) | |
572 | dev_err(card->dev, "unable to set MCLK rate\n"); | |
573 | } | |
574 | ||
9fd57471 PLB |
575 | return ret; |
576 | } | |
577 | ||
a2d5563b | 578 | static const struct snd_soc_pcm_stream byt_rt5640_dai_params = { |
996cc849 SP |
579 | .formats = SNDRV_PCM_FMTBIT_S24_LE, |
580 | .rate_min = 48000, | |
581 | .rate_max = 48000, | |
582 | .channels_min = 2, | |
583 | .channels_max = 2, | |
584 | }; | |
585 | ||
a2d5563b | 586 | static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd, |
996cc849 SP |
587 | struct snd_pcm_hw_params *params) |
588 | { | |
589 | struct snd_interval *rate = hw_param_interval(params, | |
590 | SNDRV_PCM_HW_PARAM_RATE); | |
591 | struct snd_interval *channels = hw_param_interval(params, | |
592 | SNDRV_PCM_HW_PARAM_CHANNELS); | |
3f27dedd | 593 | int ret; |
996cc849 | 594 | |
038a50e7 | 595 | /* The DSP will covert the FE rate to 48k, stereo */ |
996cc849 SP |
596 | rate->min = rate->max = 48000; |
597 | channels->min = channels->max = 2; | |
598 | ||
038a50e7 PLB |
599 | if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) || |
600 | (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) { | |
601 | ||
8f98307d | 602 | /* set SSP0 to 16-bit */ |
038a50e7 PLB |
603 | params_set_format(params, SNDRV_PCM_FORMAT_S16_LE); |
604 | ||
605 | /* | |
606 | * Default mode for SSP configuration is TDM 4 slot, override config | |
607 | * with explicit setting to I2S 2ch 16-bit. The word length is set with | |
608 | * dai_set_tdm_slot() since there is no other API exposed | |
609 | */ | |
610 | ret = snd_soc_dai_set_fmt(rtd->cpu_dai, | |
611 | SND_SOC_DAIFMT_I2S | | |
f12f5c84 | 612 | SND_SOC_DAIFMT_NB_NF | |
038a50e7 PLB |
613 | SND_SOC_DAIFMT_CBS_CFS |
614 | ); | |
615 | if (ret < 0) { | |
616 | dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret); | |
617 | return ret; | |
618 | } | |
3f27dedd | 619 | |
038a50e7 PLB |
620 | ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2, 16); |
621 | if (ret < 0) { | |
622 | dev_err(rtd->dev, "can't set I2S config, err %d\n", ret); | |
623 | return ret; | |
624 | } | |
625 | ||
626 | } else { | |
3f27dedd | 627 | |
038a50e7 PLB |
628 | /* set SSP2 to 24-bit */ |
629 | params_set_format(params, SNDRV_PCM_FORMAT_S24_LE); | |
630 | ||
631 | /* | |
632 | * Default mode for SSP configuration is TDM 4 slot, override config | |
633 | * with explicit setting to I2S 2ch 24-bit. The word length is set with | |
634 | * dai_set_tdm_slot() since there is no other API exposed | |
635 | */ | |
636 | ret = snd_soc_dai_set_fmt(rtd->cpu_dai, | |
637 | SND_SOC_DAIFMT_I2S | | |
f12f5c84 | 638 | SND_SOC_DAIFMT_NB_NF | |
038a50e7 PLB |
639 | SND_SOC_DAIFMT_CBS_CFS |
640 | ); | |
641 | if (ret < 0) { | |
642 | dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret); | |
643 | return ret; | |
644 | } | |
645 | ||
646 | ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2, 24); | |
647 | if (ret < 0) { | |
648 | dev_err(rtd->dev, "can't set I2S config, err %d\n", ret); | |
649 | return ret; | |
650 | } | |
651 | } | |
996cc849 SP |
652 | return 0; |
653 | } | |
654 | ||
a2d5563b | 655 | static int byt_rt5640_aif1_startup(struct snd_pcm_substream *substream) |
996cc849 | 656 | { |
d0a1b660 LPC |
657 | return snd_pcm_hw_constraint_single(substream->runtime, |
658 | SNDRV_PCM_HW_PARAM_RATE, 48000); | |
996cc849 SP |
659 | } |
660 | ||
9b6fdef6 | 661 | static const struct snd_soc_ops byt_rt5640_aif1_ops = { |
a2d5563b | 662 | .startup = byt_rt5640_aif1_startup, |
996cc849 SP |
663 | }; |
664 | ||
9b6fdef6 | 665 | static const struct snd_soc_ops byt_rt5640_be_ssp2_ops = { |
a2d5563b | 666 | .hw_params = byt_rt5640_aif1_hw_params, |
996cc849 SP |
667 | }; |
668 | ||
a2d5563b | 669 | static struct snd_soc_dai_link byt_rt5640_dais[] = { |
996cc849 SP |
670 | [MERR_DPCM_AUDIO] = { |
671 | .name = "Baytrail Audio Port", | |
672 | .stream_name = "Baytrail Audio", | |
673 | .cpu_dai_name = "media-cpu-dai", | |
674 | .codec_dai_name = "snd-soc-dummy-dai", | |
675 | .codec_name = "snd-soc-dummy", | |
676 | .platform_name = "sst-mfld-platform", | |
6e4cac23 | 677 | .nonatomic = true, |
996cc849 SP |
678 | .dynamic = 1, |
679 | .dpcm_playback = 1, | |
680 | .dpcm_capture = 1, | |
a2d5563b | 681 | .ops = &byt_rt5640_aif1_ops, |
996cc849 | 682 | }, |
d35eb96a PLB |
683 | [MERR_DPCM_DEEP_BUFFER] = { |
684 | .name = "Deep-Buffer Audio Port", | |
685 | .stream_name = "Deep-Buffer Audio", | |
686 | .cpu_dai_name = "deepbuffer-cpu-dai", | |
687 | .codec_dai_name = "snd-soc-dummy-dai", | |
688 | .codec_name = "snd-soc-dummy", | |
689 | .platform_name = "sst-mfld-platform", | |
d35eb96a PLB |
690 | .nonatomic = true, |
691 | .dynamic = 1, | |
692 | .dpcm_playback = 1, | |
693 | .ops = &byt_rt5640_aif1_ops, | |
694 | }, | |
996cc849 SP |
695 | [MERR_DPCM_COMPR] = { |
696 | .name = "Baytrail Compressed Port", | |
697 | .stream_name = "Baytrail Compress", | |
698 | .cpu_dai_name = "compress-cpu-dai", | |
699 | .codec_dai_name = "snd-soc-dummy-dai", | |
700 | .codec_name = "snd-soc-dummy", | |
701 | .platform_name = "sst-mfld-platform", | |
702 | }, | |
703 | /* back ends */ | |
704 | { | |
705 | .name = "SSP2-Codec", | |
2f0ad491 | 706 | .id = 1, |
f47088d5 | 707 | .cpu_dai_name = "ssp2-port", /* overwritten for ssp0 routing */ |
996cc849 SP |
708 | .platform_name = "sst-mfld-platform", |
709 | .no_pcm = 1, | |
89b8907c | 710 | .codec_dai_name = "rt5640-aif1", /* changed w/ quirk */ |
7762ef42 | 711 | .codec_name = "i2c-10EC5640:00", /* overwritten with HID */ |
996cc849 SP |
712 | .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
713 | | SND_SOC_DAIFMT_CBS_CFS, | |
a2d5563b | 714 | .be_hw_params_fixup = byt_rt5640_codec_fixup, |
996cc849 | 715 | .ignore_suspend = 1, |
6e4cac23 | 716 | .nonatomic = true, |
996cc849 SP |
717 | .dpcm_playback = 1, |
718 | .dpcm_capture = 1, | |
9fd57471 | 719 | .init = byt_rt5640_init, |
a2d5563b | 720 | .ops = &byt_rt5640_be_ssp2_ops, |
996cc849 SP |
721 | }, |
722 | }; | |
723 | ||
724 | /* SoC card */ | |
9fd57471 | 725 | static struct snd_soc_card byt_rt5640_card = { |
a2d5563b | 726 | .name = "bytcr-rt5640", |
54d8697f | 727 | .owner = THIS_MODULE, |
a2d5563b PLB |
728 | .dai_link = byt_rt5640_dais, |
729 | .num_links = ARRAY_SIZE(byt_rt5640_dais), | |
730 | .dapm_widgets = byt_rt5640_widgets, | |
731 | .num_dapm_widgets = ARRAY_SIZE(byt_rt5640_widgets), | |
732 | .dapm_routes = byt_rt5640_audio_map, | |
733 | .num_dapm_routes = ARRAY_SIZE(byt_rt5640_audio_map), | |
9fd57471 | 734 | .fully_routed = true, |
996cc849 SP |
735 | }; |
736 | ||
caf94ed8 | 737 | static char byt_rt5640_codec_name[16]; /* i2c-<HID>:00 with HID being 8 chars */ |
89b8907c | 738 | static char byt_rt5640_codec_aif_name[12]; /* = "rt5640-aif[1|2]" */ |
f47088d5 | 739 | static char byt_rt5640_cpu_dai_name[10]; /* = "ssp[0|2]-port" */ |
caf94ed8 | 740 | |
e214f5e7 PLB |
741 | static bool is_valleyview(void) |
742 | { | |
cac17731 | 743 | static const struct x86_cpu_id cpu_ids[] = { |
e214f5e7 PLB |
744 | { X86_VENDOR_INTEL, 6, 55 }, /* Valleyview, Bay Trail */ |
745 | {} | |
746 | }; | |
747 | ||
748 | if (!x86_match_cpu(cpu_ids)) | |
749 | return false; | |
750 | return true; | |
751 | } | |
752 | ||
64e84305 PLB |
753 | struct acpi_chan_package { /* ACPICA seems to require 64 bit integers */ |
754 | u64 aif_value; /* 1: AIF1, 2: AIF2 */ | |
755 | u64 mclock_value; /* usually 25MHz (0x17d7940), ignored */ | |
756 | }; | |
df1a2776 | 757 | |
a2d5563b | 758 | static int snd_byt_rt5640_mc_probe(struct platform_device *pdev) |
996cc849 | 759 | { |
17b5273d | 760 | struct byt_rt5640_private *priv; |
caf94ed8 | 761 | struct sst_acpi_mach *mach; |
a232b96d | 762 | const char *i2c_name = NULL; |
17b5273d | 763 | int ret_val = 0; |
a232b96d | 764 | int dai_index; |
17b5273d | 765 | int i; |
df1a2776 | 766 | |
cb67d765 | 767 | is_bytcr = false; |
df1a2776 IT |
768 | priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_ATOMIC); |
769 | if (!priv) | |
770 | return -ENOMEM; | |
996cc849 SP |
771 | |
772 | /* register the soc card */ | |
9fd57471 | 773 | byt_rt5640_card.dev = &pdev->dev; |
caf94ed8 | 774 | mach = byt_rt5640_card.dev->platform_data; |
df1a2776 | 775 | snd_soc_card_set_drvdata(&byt_rt5640_card, priv); |
caf94ed8 | 776 | |
a232b96d PLB |
777 | /* fix index of codec dai */ |
778 | dai_index = MERR_DPCM_COMPR + 1; | |
779 | for (i = 0; i < ARRAY_SIZE(byt_rt5640_dais); i++) { | |
780 | if (!strcmp(byt_rt5640_dais[i].codec_name, "i2c-10EC5640:00")) { | |
781 | dai_index = i; | |
782 | break; | |
783 | } | |
784 | } | |
785 | ||
caf94ed8 | 786 | /* fixup codec name based on HID */ |
a232b96d | 787 | i2c_name = sst_acpi_find_name_from_hid(mach->id); |
17b5273d | 788 | if (i2c_name) { |
a232b96d PLB |
789 | snprintf(byt_rt5640_codec_name, sizeof(byt_rt5640_codec_name), |
790 | "%s%s", "i2c-", i2c_name); | |
791 | ||
792 | byt_rt5640_dais[dai_index].codec_name = byt_rt5640_codec_name; | |
793 | } | |
9fd57471 | 794 | |
e214f5e7 PLB |
795 | /* |
796 | * swap SSP0 if bytcr is detected | |
797 | * (will be overridden if DMI quirk is detected) | |
798 | */ | |
799 | if (is_valleyview()) { | |
800 | struct sst_platform_info *p_info = mach->pdata; | |
801 | const struct sst_res_info *res_info = p_info->res_info; | |
802 | ||
64e84305 PLB |
803 | if (res_info->acpi_ipc_irq_index == 0) |
804 | is_bytcr = true; | |
805 | } | |
806 | ||
807 | if (is_bytcr) { | |
808 | /* | |
809 | * Baytrail CR platforms may have CHAN package in BIOS, try | |
810 | * to find relevant routing quirk based as done on Windows | |
811 | * platforms. We have to read the information directly from the | |
812 | * BIOS, at this stage the card is not created and the links | |
813 | * with the codec driver/pdata are non-existent | |
814 | */ | |
815 | ||
816 | struct acpi_chan_package chan_package; | |
817 | ||
818 | /* format specified: 2 64-bit integers */ | |
819 | struct acpi_buffer format = {sizeof("NN"), "NN"}; | |
820 | struct acpi_buffer state = {0, NULL}; | |
821 | struct sst_acpi_package_context pkg_ctx; | |
822 | bool pkg_found = false; | |
823 | ||
824 | state.length = sizeof(chan_package); | |
825 | state.pointer = &chan_package; | |
826 | ||
827 | pkg_ctx.name = "CHAN"; | |
828 | pkg_ctx.length = 2; | |
829 | pkg_ctx.format = &format; | |
830 | pkg_ctx.state = &state; | |
831 | pkg_ctx.data_valid = false; | |
832 | ||
833 | pkg_found = sst_acpi_find_package_from_hid(mach->id, &pkg_ctx); | |
834 | if (pkg_found) { | |
835 | if (chan_package.aif_value == 1) { | |
836 | dev_info(&pdev->dev, "BIOS Routing: AIF1 connected\n"); | |
837 | byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF1; | |
838 | } else if (chan_package.aif_value == 2) { | |
839 | dev_info(&pdev->dev, "BIOS Routing: AIF2 connected\n"); | |
840 | byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2; | |
841 | } else { | |
842 | dev_info(&pdev->dev, "BIOS Routing isn't valid, ignored\n"); | |
843 | pkg_found = false; | |
844 | } | |
845 | } | |
846 | ||
847 | if (!pkg_found) { | |
848 | /* no BIOS indications, assume SSP0-AIF2 connection */ | |
e214f5e7 PLB |
849 | byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2; |
850 | } | |
bf46241b PLB |
851 | |
852 | /* change defaults for Baytrail-CR capture */ | |
853 | byt_rt5640_quirk |= BYT_RT5640_IN1_MAP; | |
854 | byt_rt5640_quirk |= BYT_RT5640_DIFF_MIC; | |
855 | } else { | |
856 | byt_rt5640_quirk |= (BYT_RT5640_DMIC1_MAP | | |
857 | BYT_RT5640_DMIC_EN); | |
e214f5e7 PLB |
858 | } |
859 | ||
ab738e4e PLB |
860 | /* check quirks before creating card */ |
861 | dmi_check_system(byt_rt5640_quirk_table); | |
9f2cf73e | 862 | if (quirk_override) { |
0b2c9f88 | 863 | dev_info(&pdev->dev, "Overriding quirk 0x%x => 0x%x\n", |
9f2cf73e TI |
864 | (unsigned int)byt_rt5640_quirk, quirk_override); |
865 | byt_rt5640_quirk = quirk_override; | |
866 | } | |
d7e60d52 | 867 | log_quirks(&pdev->dev); |
ab738e4e | 868 | |
f47088d5 PLB |
869 | if ((byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) || |
870 | (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) { | |
89b8907c PLB |
871 | |
872 | /* fixup codec aif name */ | |
873 | snprintf(byt_rt5640_codec_aif_name, | |
874 | sizeof(byt_rt5640_codec_aif_name), | |
875 | "%s", "rt5640-aif2"); | |
876 | ||
877 | byt_rt5640_dais[dai_index].codec_dai_name = | |
878 | byt_rt5640_codec_aif_name; | |
879 | } | |
880 | ||
f47088d5 PLB |
881 | if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) || |
882 | (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) { | |
883 | ||
884 | /* fixup cpu dai name name */ | |
885 | snprintf(byt_rt5640_cpu_dai_name, | |
886 | sizeof(byt_rt5640_cpu_dai_name), | |
887 | "%s", "ssp0-port"); | |
888 | ||
889 | byt_rt5640_dais[dai_index].cpu_dai_name = | |
890 | byt_rt5640_cpu_dai_name; | |
891 | } | |
892 | ||
7735bce0 | 893 | if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) { |
df1a2776 IT |
894 | priv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3"); |
895 | if (IS_ERR(priv->mclk)) { | |
4a8b3a68 PLB |
896 | ret_val = PTR_ERR(priv->mclk); |
897 | ||
df1a2776 | 898 | dev_err(&pdev->dev, |
4a8b3a68 PLB |
899 | "Failed to get MCLK from pmc_plt_clk_3: %d\n", |
900 | ret_val); | |
901 | ||
902 | /* | |
903 | * Fall back to bit clock usage for -ENOENT (clock not | |
904 | * available likely due to missing dependencies), bail | |
905 | * for all other errors, including -EPROBE_DEFER | |
906 | */ | |
907 | if (ret_val != -ENOENT) | |
908 | return ret_val; | |
909 | byt_rt5640_quirk &= ~BYT_RT5640_MCLK_EN; | |
df1a2776 IT |
910 | } |
911 | } | |
912 | ||
9fd57471 | 913 | ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_rt5640_card); |
996cc849 | 914 | |
996cc849 | 915 | if (ret_val) { |
a2d5563b PLB |
916 | dev_err(&pdev->dev, "devm_snd_soc_register_card failed %d\n", |
917 | ret_val); | |
996cc849 SP |
918 | return ret_val; |
919 | } | |
9fd57471 | 920 | platform_set_drvdata(pdev, &byt_rt5640_card); |
996cc849 SP |
921 | return ret_val; |
922 | } | |
923 | ||
a2d5563b | 924 | static struct platform_driver snd_byt_rt5640_mc_driver = { |
996cc849 | 925 | .driver = { |
a2d5563b | 926 | .name = "bytcr_rt5640", |
996cc849 | 927 | }, |
a2d5563b | 928 | .probe = snd_byt_rt5640_mc_probe, |
996cc849 SP |
929 | }; |
930 | ||
a2d5563b | 931 | module_platform_driver(snd_byt_rt5640_mc_driver); |
996cc849 SP |
932 | |
933 | MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver"); | |
934 | MODULE_AUTHOR("Subhransu S. Prusty <subhransu.s.prusty@intel.com>"); | |
935 | MODULE_LICENSE("GPL v2"); | |
a2d5563b | 936 | MODULE_ALIAS("platform:bytcr_rt5640"); |