2 * cht-bsw-rt5645.c - ASoc Machine driver for Intel Cherryview-based platforms
3 * Cherrytrail and Braswell, with RT5645 codec.
5 * Copyright (C) 2015 Intel Corp
6 * Author: Fang, Yang A <yang.a.fang@intel.com>
7 * N,Harshapriya <harshapriya.n@intel.com>
8 * This file is modified from cht_bsw_rt5672.c
9 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; version 2 of the License.
15 * This program is distributed in the hope that it will be useful, but
16 * WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * General Public License for more details.
20 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
23 #include <linux/module.h>
24 #include <linux/platform_device.h>
25 #include <linux/acpi.h>
26 #include <linux/clk.h>
27 #include <linux/dmi.h>
28 #include <linux/slab.h>
29 #include <asm/cpu_device_id.h>
30 #include <asm/platform_sst_audio.h>
31 #include <sound/pcm.h>
32 #include <sound/pcm_params.h>
33 #include <sound/soc.h>
34 #include <sound/jack.h>
35 #include <sound/soc-acpi.h>
36 #include "../../codecs/rt5645.h"
37 #include "../atom/sst-atom-controls.h"
39 #define CHT_PLAT_CLK_3_HZ 19200000
40 #define CHT_CODEC_DAI1 "rt5645-aif1"
41 #define CHT_CODEC_DAI2 "rt5645-aif2"
43 struct cht_acpi_card {
46 struct snd_soc_card *soc_card;
49 struct cht_mc_private {
50 struct snd_soc_jack jack;
51 struct cht_acpi_card *acpi_card;
52 char codec_name[SND_ACPI_I2C_ID_LEN];
56 #define CHT_RT5645_MAP(quirk) ((quirk) & GENMASK(7, 0))
57 #define CHT_RT5645_SSP2_AIF2 BIT(16) /* default is using AIF1 */
58 #define CHT_RT5645_SSP0_AIF1 BIT(17)
59 #define CHT_RT5645_SSP0_AIF2 BIT(18)
61 static unsigned long cht_rt5645_quirk = 0;
63 static void log_quirks(struct device *dev)
65 if (cht_rt5645_quirk & CHT_RT5645_SSP2_AIF2)
66 dev_info(dev, "quirk SSP2_AIF2 enabled");
67 if (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF1)
68 dev_info(dev, "quirk SSP0_AIF1 enabled");
69 if (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2)
70 dev_info(dev, "quirk SSP0_AIF2 enabled");
73 static int platform_clock_control(struct snd_soc_dapm_widget *w,
74 struct snd_kcontrol *k, int event)
76 struct snd_soc_dapm_context *dapm = w->dapm;
77 struct snd_soc_card *card = dapm->card;
78 struct snd_soc_dai *codec_dai;
79 struct cht_mc_private *ctx = snd_soc_card_get_drvdata(card);
82 codec_dai = snd_soc_card_get_codec_dai(card, CHT_CODEC_DAI1);
84 codec_dai = snd_soc_card_get_codec_dai(card, CHT_CODEC_DAI2);
87 dev_err(card->dev, "Codec dai not found; Unable to set platform clock\n");
91 if (SND_SOC_DAPM_EVENT_ON(event)) {
92 ret = clk_prepare_enable(ctx->mclk);
95 "could not configure MCLK state");
99 /* Set codec sysclk source to its internal clock because codec PLL will
100 * be off when idle and MCLK will also be off when codec is
101 * runtime suspended. Codec needs clock for jack detection and button
102 * press. MCLK is turned off with clock framework or ACPI.
104 ret = snd_soc_dai_set_sysclk(codec_dai, RT5645_SCLK_S_RCCLK,
105 48000 * 512, SND_SOC_CLOCK_IN);
107 dev_err(card->dev, "can't set codec sysclk: %d\n", ret);
111 clk_disable_unprepare(ctx->mclk);
117 static const struct snd_soc_dapm_widget cht_dapm_widgets[] = {
118 SND_SOC_DAPM_HP("Headphone", NULL),
119 SND_SOC_DAPM_MIC("Headset Mic", NULL),
120 SND_SOC_DAPM_MIC("Int Mic", NULL),
121 SND_SOC_DAPM_MIC("Int Analog Mic", NULL),
122 SND_SOC_DAPM_SPK("Ext Spk", NULL),
123 SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
124 platform_clock_control, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
127 static const struct snd_soc_dapm_route cht_rt5645_audio_map[] = {
128 {"IN1P", NULL, "Headset Mic"},
129 {"IN1N", NULL, "Headset Mic"},
130 {"DMIC L1", NULL, "Int Mic"},
131 {"DMIC R1", NULL, "Int Mic"},
132 {"IN2P", NULL, "Int Analog Mic"},
133 {"IN2N", NULL, "Int Analog Mic"},
134 {"Headphone", NULL, "HPOL"},
135 {"Headphone", NULL, "HPOR"},
136 {"Ext Spk", NULL, "SPOL"},
137 {"Ext Spk", NULL, "SPOR"},
138 {"Headphone", NULL, "Platform Clock"},
139 {"Headset Mic", NULL, "Platform Clock"},
140 {"Int Mic", NULL, "Platform Clock"},
141 {"Int Analog Mic", NULL, "Platform Clock"},
142 {"Int Analog Mic", NULL, "micbias1"},
143 {"Int Analog Mic", NULL, "micbias2"},
144 {"Ext Spk", NULL, "Platform Clock"},
147 static const struct snd_soc_dapm_route cht_rt5650_audio_map[] = {
148 {"IN1P", NULL, "Headset Mic"},
149 {"IN1N", NULL, "Headset Mic"},
150 {"DMIC L2", NULL, "Int Mic"},
151 {"DMIC R2", NULL, "Int Mic"},
152 {"Headphone", NULL, "HPOL"},
153 {"Headphone", NULL, "HPOR"},
154 {"Ext Spk", NULL, "SPOL"},
155 {"Ext Spk", NULL, "SPOR"},
156 {"Headphone", NULL, "Platform Clock"},
157 {"Headset Mic", NULL, "Platform Clock"},
158 {"Int Mic", NULL, "Platform Clock"},
159 {"Ext Spk", NULL, "Platform Clock"},
162 static const struct snd_soc_dapm_route cht_rt5645_ssp2_aif1_map[] = {
163 {"AIF1 Playback", NULL, "ssp2 Tx"},
164 {"ssp2 Tx", NULL, "codec_out0"},
165 {"ssp2 Tx", NULL, "codec_out1"},
166 {"codec_in0", NULL, "ssp2 Rx" },
167 {"codec_in1", NULL, "ssp2 Rx" },
168 {"ssp2 Rx", NULL, "AIF1 Capture"},
171 static const struct snd_soc_dapm_route cht_rt5645_ssp2_aif2_map[] = {
172 {"AIF2 Playback", NULL, "ssp2 Tx"},
173 {"ssp2 Tx", NULL, "codec_out0"},
174 {"ssp2 Tx", NULL, "codec_out1"},
175 {"codec_in0", NULL, "ssp2 Rx" },
176 {"codec_in1", NULL, "ssp2 Rx" },
177 {"ssp2 Rx", NULL, "AIF2 Capture"},
180 static const struct snd_soc_dapm_route cht_rt5645_ssp0_aif1_map[] = {
181 {"AIF1 Playback", NULL, "ssp0 Tx"},
182 {"ssp0 Tx", NULL, "modem_out"},
183 {"modem_in", NULL, "ssp0 Rx" },
184 {"ssp0 Rx", NULL, "AIF1 Capture"},
187 static const struct snd_soc_dapm_route cht_rt5645_ssp0_aif2_map[] = {
188 {"AIF2 Playback", NULL, "ssp0 Tx"},
189 {"ssp0 Tx", NULL, "modem_out"},
190 {"modem_in", NULL, "ssp0 Rx" },
191 {"ssp0 Rx", NULL, "AIF2 Capture"},
194 static const struct snd_kcontrol_new cht_mc_controls[] = {
195 SOC_DAPM_PIN_SWITCH("Headphone"),
196 SOC_DAPM_PIN_SWITCH("Headset Mic"),
197 SOC_DAPM_PIN_SWITCH("Int Mic"),
198 SOC_DAPM_PIN_SWITCH("Int Analog Mic"),
199 SOC_DAPM_PIN_SWITCH("Ext Spk"),
202 static struct snd_soc_jack_pin cht_bsw_jack_pins[] = {
205 .mask = SND_JACK_HEADPHONE,
208 .pin = "Headset Mic",
209 .mask = SND_JACK_MICROPHONE,
213 static int cht_aif1_hw_params(struct snd_pcm_substream *substream,
214 struct snd_pcm_hw_params *params)
216 struct snd_soc_pcm_runtime *rtd = substream->private_data;
217 struct snd_soc_dai *codec_dai = rtd->codec_dai;
220 /* set codec PLL source to the 19.2MHz platform clock (MCLK) */
221 ret = snd_soc_dai_set_pll(codec_dai, 0, RT5645_PLL1_S_MCLK,
222 CHT_PLAT_CLK_3_HZ, params_rate(params) * 512);
224 dev_err(rtd->dev, "can't set codec pll: %d\n", ret);
228 ret = snd_soc_dai_set_sysclk(codec_dai, RT5645_SCLK_S_PLL1,
229 params_rate(params) * 512, SND_SOC_CLOCK_IN);
231 dev_err(rtd->dev, "can't set codec sysclk: %d\n", ret);
238 /* uncomment when we have a real quirk
239 static int cht_rt5645_quirk_cb(const struct dmi_system_id *id)
241 cht_rt5645_quirk = (unsigned long)id->driver_data;
246 static const struct dmi_system_id cht_rt5645_quirk_table[] = {
251 static int cht_codec_init(struct snd_soc_pcm_runtime *runtime)
253 struct snd_soc_card *card = runtime->card;
254 struct cht_mc_private *ctx = snd_soc_card_get_drvdata(runtime->card);
255 struct snd_soc_component *component = runtime->codec_dai->component;
259 if ((cht_rt5645_quirk & CHT_RT5645_SSP2_AIF2) ||
260 (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2)) {
261 /* Select clk_i2s2_asrc as ASRC clock source */
262 rt5645_sel_asrc_clk_src(component,
263 RT5645_DA_STEREO_FILTER |
264 RT5645_DA_MONO_L_FILTER |
265 RT5645_DA_MONO_R_FILTER |
266 RT5645_AD_STEREO_FILTER,
267 RT5645_CLK_SEL_I2S2_ASRC);
269 /* Select clk_i2s1_asrc as ASRC clock source */
270 rt5645_sel_asrc_clk_src(component,
271 RT5645_DA_STEREO_FILTER |
272 RT5645_DA_MONO_L_FILTER |
273 RT5645_DA_MONO_R_FILTER |
274 RT5645_AD_STEREO_FILTER,
275 RT5645_CLK_SEL_I2S1_ASRC);
278 if (cht_rt5645_quirk & CHT_RT5645_SSP2_AIF2) {
279 ret = snd_soc_dapm_add_routes(&card->dapm,
280 cht_rt5645_ssp2_aif2_map,
281 ARRAY_SIZE(cht_rt5645_ssp2_aif2_map));
282 } else if (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF1) {
283 ret = snd_soc_dapm_add_routes(&card->dapm,
284 cht_rt5645_ssp0_aif1_map,
285 ARRAY_SIZE(cht_rt5645_ssp0_aif1_map));
286 } else if (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2) {
287 ret = snd_soc_dapm_add_routes(&card->dapm,
288 cht_rt5645_ssp0_aif2_map,
289 ARRAY_SIZE(cht_rt5645_ssp0_aif2_map));
291 ret = snd_soc_dapm_add_routes(&card->dapm,
292 cht_rt5645_ssp2_aif1_map,
293 ARRAY_SIZE(cht_rt5645_ssp2_aif1_map));
298 if (ctx->acpi_card->codec_type == CODEC_TYPE_RT5650)
299 jack_type = SND_JACK_HEADPHONE | SND_JACK_MICROPHONE |
300 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
301 SND_JACK_BTN_2 | SND_JACK_BTN_3;
303 jack_type = SND_JACK_HEADPHONE | SND_JACK_MICROPHONE;
305 ret = snd_soc_card_jack_new(runtime->card, "Headset",
306 jack_type, &ctx->jack,
307 cht_bsw_jack_pins, ARRAY_SIZE(cht_bsw_jack_pins));
309 dev_err(runtime->dev, "Headset jack creation failed %d\n", ret);
313 rt5645_set_jack_detect(component, &ctx->jack, &ctx->jack, &ctx->jack);
317 * The firmware might enable the clock at
318 * boot (this information may or may not
319 * be reflected in the enable clock register).
320 * To change the rate we must disable the clock
321 * first to cover these cases. Due to common
322 * clock framework restrictions that do not allow
323 * to disable a clock that has not been enabled,
324 * we need to enable the clock first.
326 ret = clk_prepare_enable(ctx->mclk);
328 clk_disable_unprepare(ctx->mclk);
330 ret = clk_set_rate(ctx->mclk, CHT_PLAT_CLK_3_HZ);
333 dev_err(runtime->dev, "unable to set MCLK rate\n");
338 static int cht_codec_fixup(struct snd_soc_pcm_runtime *rtd,
339 struct snd_pcm_hw_params *params)
342 struct snd_interval *rate = hw_param_interval(params,
343 SNDRV_PCM_HW_PARAM_RATE);
344 struct snd_interval *channels = hw_param_interval(params,
345 SNDRV_PCM_HW_PARAM_CHANNELS);
347 /* The DSP will covert the FE rate to 48k, stereo, 24bits */
348 rate->min = rate->max = 48000;
349 channels->min = channels->max = 2;
351 if ((cht_rt5645_quirk & CHT_RT5645_SSP0_AIF1) ||
352 (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2)) {
354 /* set SSP0 to 16-bit */
355 params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
358 * Default mode for SSP configuration is TDM 4 slot, override config
359 * with explicit setting to I2S 2ch 16-bit. The word length is set with
360 * dai_set_tdm_slot() since there is no other API exposed
362 ret = snd_soc_dai_set_fmt(rtd->cpu_dai,
364 SND_SOC_DAIFMT_NB_NF |
365 SND_SOC_DAIFMT_CBS_CFS
368 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
372 ret = snd_soc_dai_set_fmt(rtd->codec_dai,
374 SND_SOC_DAIFMT_NB_NF |
375 SND_SOC_DAIFMT_CBS_CFS
378 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
382 ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2, 16);
384 dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
390 /* set SSP2 to 24-bit */
391 params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
394 * Default mode for SSP configuration is TDM 4 slot
396 ret = snd_soc_dai_set_fmt(rtd->codec_dai,
397 SND_SOC_DAIFMT_DSP_B |
398 SND_SOC_DAIFMT_IB_NF |
399 SND_SOC_DAIFMT_CBS_CFS);
401 dev_err(rtd->dev, "can't set format to TDM %d\n", ret);
405 /* TDM 4 slots 24 bit, set Rx & Tx bitmask to 4 active slots */
406 ret = snd_soc_dai_set_tdm_slot(rtd->codec_dai, 0xF, 0xF, 4, 24);
408 dev_err(rtd->dev, "can't set codec TDM slot %d\n", ret);
415 static int cht_aif1_startup(struct snd_pcm_substream *substream)
417 return snd_pcm_hw_constraint_single(substream->runtime,
418 SNDRV_PCM_HW_PARAM_RATE, 48000);
421 static const struct snd_soc_ops cht_aif1_ops = {
422 .startup = cht_aif1_startup,
425 static const struct snd_soc_ops cht_be_ssp2_ops = {
426 .hw_params = cht_aif1_hw_params,
429 static struct snd_soc_dai_link cht_dailink[] = {
430 [MERR_DPCM_AUDIO] = {
431 .name = "Audio Port",
432 .stream_name = "Audio",
433 .cpu_dai_name = "media-cpu-dai",
434 .codec_dai_name = "snd-soc-dummy-dai",
435 .codec_name = "snd-soc-dummy",
436 .platform_name = "sst-mfld-platform",
441 .ops = &cht_aif1_ops,
443 [MERR_DPCM_DEEP_BUFFER] = {
444 .name = "Deep-Buffer Audio Port",
445 .stream_name = "Deep-Buffer Audio",
446 .cpu_dai_name = "deepbuffer-cpu-dai",
447 .codec_dai_name = "snd-soc-dummy-dai",
448 .codec_name = "snd-soc-dummy",
449 .platform_name = "sst-mfld-platform",
453 .ops = &cht_aif1_ops,
455 /* CODEC<->CODEC link */
458 .name = "SSP2-Codec",
460 .cpu_dai_name = "ssp2-port",
461 .platform_name = "sst-mfld-platform",
463 .codec_dai_name = "rt5645-aif1",
464 .codec_name = "i2c-10EC5645:00",
465 .init = cht_codec_init,
466 .be_hw_params_fixup = cht_codec_fixup,
470 .ops = &cht_be_ssp2_ops,
475 static struct snd_soc_card snd_soc_card_chtrt5645 = {
477 .owner = THIS_MODULE,
478 .dai_link = cht_dailink,
479 .num_links = ARRAY_SIZE(cht_dailink),
480 .dapm_widgets = cht_dapm_widgets,
481 .num_dapm_widgets = ARRAY_SIZE(cht_dapm_widgets),
482 .dapm_routes = cht_rt5645_audio_map,
483 .num_dapm_routes = ARRAY_SIZE(cht_rt5645_audio_map),
484 .controls = cht_mc_controls,
485 .num_controls = ARRAY_SIZE(cht_mc_controls),
488 static struct snd_soc_card snd_soc_card_chtrt5650 = {
490 .owner = THIS_MODULE,
491 .dai_link = cht_dailink,
492 .num_links = ARRAY_SIZE(cht_dailink),
493 .dapm_widgets = cht_dapm_widgets,
494 .num_dapm_widgets = ARRAY_SIZE(cht_dapm_widgets),
495 .dapm_routes = cht_rt5650_audio_map,
496 .num_dapm_routes = ARRAY_SIZE(cht_rt5650_audio_map),
497 .controls = cht_mc_controls,
498 .num_controls = ARRAY_SIZE(cht_mc_controls),
501 static struct cht_acpi_card snd_soc_cards[] = {
502 {"10EC5640", CODEC_TYPE_RT5645, &snd_soc_card_chtrt5645},
503 {"10EC5645", CODEC_TYPE_RT5645, &snd_soc_card_chtrt5645},
504 {"10EC5648", CODEC_TYPE_RT5645, &snd_soc_card_chtrt5645},
505 {"10EC3270", CODEC_TYPE_RT5645, &snd_soc_card_chtrt5645},
506 {"10EC5650", CODEC_TYPE_RT5650, &snd_soc_card_chtrt5650},
509 static char cht_rt5645_codec_name[SND_ACPI_I2C_ID_LEN];
510 static char cht_rt5645_codec_aif_name[12]; /* = "rt5645-aif[1|2]" */
511 static char cht_rt5645_cpu_dai_name[10]; /* = "ssp[0|2]-port" */
513 static bool is_valleyview(void)
515 static const struct x86_cpu_id cpu_ids[] = {
516 { X86_VENDOR_INTEL, 6, 55 }, /* Valleyview, Bay Trail */
520 if (!x86_match_cpu(cpu_ids))
525 struct acpi_chan_package { /* ACPICA seems to require 64 bit integers */
526 u64 aif_value; /* 1: AIF1, 2: AIF2 */
527 u64 mclock_value; /* usually 25MHz (0x17d7940), ignored */
530 static int snd_cht_mc_probe(struct platform_device *pdev)
532 struct snd_soc_card *card = snd_soc_cards[0].soc_card;
533 struct snd_soc_acpi_mach *mach;
534 struct cht_mc_private *drv;
535 const char *i2c_name = NULL;
537 bool is_bytcr = false;
542 drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL);
546 mach = (&pdev->dev)->platform_data;
548 for (i = 0; i < ARRAY_SIZE(snd_soc_cards); i++) {
549 if (acpi_dev_found(snd_soc_cards[i].codec_id) &&
550 (!strncmp(snd_soc_cards[i].codec_id, mach->id, 8))) {
552 "found codec %s\n", snd_soc_cards[i].codec_id);
553 card = snd_soc_cards[i].soc_card;
554 drv->acpi_card = &snd_soc_cards[i];
561 dev_err(&pdev->dev, "No matching HID found in supported list\n");
565 card->dev = &pdev->dev;
566 sprintf(drv->codec_name, "i2c-%s:00", drv->acpi_card->codec_id);
568 /* set correct codec name */
569 for (i = 0; i < ARRAY_SIZE(cht_dailink); i++)
570 if (!strcmp(card->dai_link[i].codec_name, "i2c-10EC5645:00")) {
571 card->dai_link[i].codec_name = drv->codec_name;
575 /* fixup codec name based on HID */
576 i2c_name = acpi_dev_get_first_match_name(mach->id, NULL, -1);
578 snprintf(cht_rt5645_codec_name, sizeof(cht_rt5645_codec_name),
579 "%s%s", "i2c-", i2c_name);
580 cht_dailink[dai_index].codec_name = cht_rt5645_codec_name;
584 * swap SSP0 if bytcr is detected
585 * (will be overridden if DMI quirk is detected)
587 if (is_valleyview()) {
588 struct sst_platform_info *p_info = mach->pdata;
589 const struct sst_res_info *res_info = p_info->res_info;
591 if (res_info->acpi_ipc_irq_index == 0)
597 * Baytrail CR platforms may have CHAN package in BIOS, try
598 * to find relevant routing quirk based as done on Windows
599 * platforms. We have to read the information directly from the
600 * BIOS, at this stage the card is not created and the links
601 * with the codec driver/pdata are non-existent
604 struct acpi_chan_package chan_package;
606 /* format specified: 2 64-bit integers */
607 struct acpi_buffer format = {sizeof("NN"), "NN"};
608 struct acpi_buffer state = {0, NULL};
609 struct snd_soc_acpi_package_context pkg_ctx;
610 bool pkg_found = false;
612 state.length = sizeof(chan_package);
613 state.pointer = &chan_package;
615 pkg_ctx.name = "CHAN";
617 pkg_ctx.format = &format;
618 pkg_ctx.state = &state;
619 pkg_ctx.data_valid = false;
621 pkg_found = snd_soc_acpi_find_package_from_hid(mach->id,
624 if (chan_package.aif_value == 1) {
625 dev_info(&pdev->dev, "BIOS Routing: AIF1 connected\n");
626 cht_rt5645_quirk |= CHT_RT5645_SSP0_AIF1;
627 } else if (chan_package.aif_value == 2) {
628 dev_info(&pdev->dev, "BIOS Routing: AIF2 connected\n");
629 cht_rt5645_quirk |= CHT_RT5645_SSP0_AIF2;
631 dev_info(&pdev->dev, "BIOS Routing isn't valid, ignored\n");
637 /* no BIOS indications, assume SSP0-AIF2 connection */
638 cht_rt5645_quirk |= CHT_RT5645_SSP0_AIF2;
642 /* check quirks before creating card */
643 dmi_check_system(cht_rt5645_quirk_table);
644 log_quirks(&pdev->dev);
646 if ((cht_rt5645_quirk & CHT_RT5645_SSP2_AIF2) ||
647 (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2)) {
649 /* fixup codec aif name */
650 snprintf(cht_rt5645_codec_aif_name,
651 sizeof(cht_rt5645_codec_aif_name),
652 "%s", "rt5645-aif2");
654 cht_dailink[dai_index].codec_dai_name =
655 cht_rt5645_codec_aif_name;
658 if ((cht_rt5645_quirk & CHT_RT5645_SSP0_AIF1) ||
659 (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2)) {
661 /* fixup cpu dai name name */
662 snprintf(cht_rt5645_cpu_dai_name,
663 sizeof(cht_rt5645_cpu_dai_name),
666 cht_dailink[dai_index].cpu_dai_name =
667 cht_rt5645_cpu_dai_name;
670 drv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
671 if (IS_ERR(drv->mclk)) {
673 "Failed to get MCLK from pmc_plt_clk_3: %ld\n",
675 return PTR_ERR(drv->mclk);
678 snd_soc_card_set_drvdata(card, drv);
679 ret_val = devm_snd_soc_register_card(&pdev->dev, card);
682 "snd_soc_register_card failed %d\n", ret_val);
685 platform_set_drvdata(pdev, card);
689 static struct platform_driver snd_cht_mc_driver = {
691 .name = "cht-bsw-rt5645",
693 .probe = snd_cht_mc_probe,
696 module_platform_driver(snd_cht_mc_driver)
698 MODULE_DESCRIPTION("ASoC Intel(R) Braswell Machine driver");
699 MODULE_AUTHOR("Fang, Yang A,N,Harshapriya");
700 MODULE_LICENSE("GPL v2");
701 MODULE_ALIAS("platform:cht-bsw-rt5645");