bdw-rt5677.c (908e757daecf2120c3019fa630ae5d4c3cd7165b) bdw-rt5677.c (2207b93bc7866e5ece41b5bad46ddfed995b2137)
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * ASoC machine driver for Intel Broadwell platforms with RT5677 codec
4 *
5 * Copyright (c) 2014, The Chromium OS Authors. All rights reserved.
6 */
7
8#include <linux/acpi.h>

--- 142 unchanged lines hidden (view full) ---

151 /* set SSP0 to 16 bit */
152 params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
153 return 0;
154}
155
156static int bdw_rt5677_hw_params(struct snd_pcm_substream *substream,
157 struct snd_pcm_hw_params *params)
158{
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * ASoC machine driver for Intel Broadwell platforms with RT5677 codec
4 *
5 * Copyright (c) 2014, The Chromium OS Authors. All rights reserved.
6 */
7
8#include <linux/acpi.h>

--- 142 unchanged lines hidden (view full) ---

151 /* set SSP0 to 16 bit */
152 params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
153 return 0;
154}
155
156static int bdw_rt5677_hw_params(struct snd_pcm_substream *substream,
157 struct snd_pcm_hw_params *params)
158{
159 struct snd_soc_pcm_runtime *rtd = substream->private_data;
159 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
160 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
161 int ret;
162
163 ret = snd_soc_dai_set_sysclk(codec_dai, RT5677_SCLK_S_MCLK, 24576000,
164 SND_SOC_CLOCK_IN);
165 if (ret < 0) {
166 dev_err(rtd->dev, "can't set codec sysclk configuration\n");
167 return ret;
168 }
169
170 return ret;
171}
172
173static int bdw_rt5677_dsp_hw_params(struct snd_pcm_substream *substream,
174 struct snd_pcm_hw_params *params)
175{
160 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
161 int ret;
162
163 ret = snd_soc_dai_set_sysclk(codec_dai, RT5677_SCLK_S_MCLK, 24576000,
164 SND_SOC_CLOCK_IN);
165 if (ret < 0) {
166 dev_err(rtd->dev, "can't set codec sysclk configuration\n");
167 return ret;
168 }
169
170 return ret;
171}
172
173static int bdw_rt5677_dsp_hw_params(struct snd_pcm_substream *substream,
174 struct snd_pcm_hw_params *params)
175{
176 struct snd_soc_pcm_runtime *rtd = substream->private_data;
176 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
177 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
178 int ret;
179
180 ret = snd_soc_dai_set_sysclk(codec_dai, RT5677_SCLK_S_PLL1, 24576000,
181 SND_SOC_CLOCK_IN);
182 if (ret < 0) {
183 dev_err(rtd->dev, "can't set codec sysclk configuration\n");
184 return ret;

--- 82 unchanged lines hidden (view full) ---

267 RT5677_CLK_SEL_I2S1_ASRC);
268 /* Enable codec ASRC function for Mono ADC L.
269 * The ASRC clock source is clk_sys2_asrc.
270 */
271 rt5677_sel_asrc_clk_src(component, RT5677_AD_MONO_L_FILTER,
272 RT5677_CLK_SEL_SYS2);
273
274 /* Request rt5677 GPIO for headphone amp control */
177 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
178 int ret;
179
180 ret = snd_soc_dai_set_sysclk(codec_dai, RT5677_SCLK_S_PLL1, 24576000,
181 SND_SOC_CLOCK_IN);
182 if (ret < 0) {
183 dev_err(rtd->dev, "can't set codec sysclk configuration\n");
184 return ret;

--- 82 unchanged lines hidden (view full) ---

267 RT5677_CLK_SEL_I2S1_ASRC);
268 /* Enable codec ASRC function for Mono ADC L.
269 * The ASRC clock source is clk_sys2_asrc.
270 */
271 rt5677_sel_asrc_clk_src(component, RT5677_AD_MONO_L_FILTER,
272 RT5677_CLK_SEL_SYS2);
273
274 /* Request rt5677 GPIO for headphone amp control */
275 bdw_rt5677->gpio_hp_en = devm_gpiod_get(component->dev, "headphone-enable",
276 GPIOD_OUT_LOW);
275 bdw_rt5677->gpio_hp_en = gpiod_get(component->dev, "headphone-enable",
276 GPIOD_OUT_LOW);
277 if (IS_ERR(bdw_rt5677->gpio_hp_en)) {
278 dev_err(component->dev, "Can't find HP_AMP_SHDN_L gpio\n");
279 return PTR_ERR(bdw_rt5677->gpio_hp_en);
280 }
281
282 /* Create and initialize headphone jack */
283 if (!snd_soc_card_jack_new(rtd->card, "Headphone Jack",
284 SND_JACK_HEADPHONE, &headphone_jack,

--- 17 unchanged lines hidden (view full) ---

302 dev_err(component->dev, "Can't create mic jack\n");
303 }
304 bdw_rt5677->component = component;
305
306 snd_soc_dapm_force_enable_pin(dapm, "MICBIAS1");
307 return 0;
308}
309
277 if (IS_ERR(bdw_rt5677->gpio_hp_en)) {
278 dev_err(component->dev, "Can't find HP_AMP_SHDN_L gpio\n");
279 return PTR_ERR(bdw_rt5677->gpio_hp_en);
280 }
281
282 /* Create and initialize headphone jack */
283 if (!snd_soc_card_jack_new(rtd->card, "Headphone Jack",
284 SND_JACK_HEADPHONE, &headphone_jack,

--- 17 unchanged lines hidden (view full) ---

302 dev_err(component->dev, "Can't create mic jack\n");
303 }
304 bdw_rt5677->component = component;
305
306 snd_soc_dapm_force_enable_pin(dapm, "MICBIAS1");
307 return 0;
308}
309
310static void bdw_rt5677_exit(struct snd_soc_pcm_runtime *rtd)
311{
312 struct bdw_rt5677_priv *bdw_rt5677 =
313 snd_soc_card_get_drvdata(rtd->card);
314
315 /*
316 * The .exit() can be reached without going through the .init()
317 * so explicitly test if the gpiod is valid
318 */
319 if (!IS_ERR_OR_NULL(bdw_rt5677->gpio_hp_en))
320 gpiod_put(bdw_rt5677->gpio_hp_en);
321}
322
310/* broadwell digital audio interface glue - connects codec <--> CPU */
311SND_SOC_DAILINK_DEF(dummy,
312 DAILINK_COMP_ARRAY(COMP_DUMMY()));
313
314SND_SOC_DAILINK_DEF(fe,
315 DAILINK_COMP_ARRAY(COMP_CPU("System Pin")));
316
317SND_SOC_DAILINK_DEF(platform,

--- 50 unchanged lines hidden (view full) ---

368 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
369 SND_SOC_DAIFMT_CBS_CFS,
370 .ignore_pmdown_time = 1,
371 .be_hw_params_fixup = broadwell_ssp0_fixup,
372 .ops = &bdw_rt5677_ops,
373 .dpcm_playback = 1,
374 .dpcm_capture = 1,
375 .init = bdw_rt5677_init,
323/* broadwell digital audio interface glue - connects codec <--> CPU */
324SND_SOC_DAILINK_DEF(dummy,
325 DAILINK_COMP_ARRAY(COMP_DUMMY()));
326
327SND_SOC_DAILINK_DEF(fe,
328 DAILINK_COMP_ARRAY(COMP_CPU("System Pin")));
329
330SND_SOC_DAILINK_DEF(platform,

--- 50 unchanged lines hidden (view full) ---

381 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
382 SND_SOC_DAIFMT_CBS_CFS,
383 .ignore_pmdown_time = 1,
384 .be_hw_params_fixup = broadwell_ssp0_fixup,
385 .ops = &bdw_rt5677_ops,
386 .dpcm_playback = 1,
387 .dpcm_capture = 1,
388 .init = bdw_rt5677_init,
389 .exit = bdw_rt5677_exit,
376#if !IS_ENABLED(CONFIG_SND_SOC_SOF_BROADWELL)
377 SND_SOC_DAILINK_REG(dummy, be, dummy),
378#else
379 SND_SOC_DAILINK_REG(ssp0_port, be, platform),
380#endif
381 },
382};
383

--- 16 unchanged lines hidden (view full) ---

400
401 if (bdw_rt5677->component) {
402 dapm = snd_soc_component_get_dapm(bdw_rt5677->component);
403 snd_soc_dapm_force_enable_pin(dapm, "MICBIAS1");
404 }
405 return 0;
406}
407
390#if !IS_ENABLED(CONFIG_SND_SOC_SOF_BROADWELL)
391 SND_SOC_DAILINK_REG(dummy, be, dummy),
392#else
393 SND_SOC_DAILINK_REG(ssp0_port, be, platform),
394#endif
395 },
396};
397

--- 16 unchanged lines hidden (view full) ---

414
415 if (bdw_rt5677->component) {
416 dapm = snd_soc_component_get_dapm(bdw_rt5677->component);
417 snd_soc_dapm_force_enable_pin(dapm, "MICBIAS1");
418 }
419 return 0;
420}
421
422#if IS_ENABLED(CONFIG_SND_SOC_SOF_BROADWELL)
423/* use space before codec name to simplify card ID, and simplify driver name */
424#define CARD_NAME "bdw rt5677" /* card name will be 'sof-bdw rt5677' */
425#define DRIVER_NAME "SOF"
426#else
427#define CARD_NAME "bdw-rt5677"
428#define DRIVER_NAME NULL /* card name will be used for driver name */
429#endif
430
408/* ASoC machine driver for Broadwell DSP + RT5677 */
409static struct snd_soc_card bdw_rt5677_card = {
431/* ASoC machine driver for Broadwell DSP + RT5677 */
432static struct snd_soc_card bdw_rt5677_card = {
410 .name = "bdw-rt5677",
433 .name = CARD_NAME,
434 .driver_name = DRIVER_NAME,
411 .owner = THIS_MODULE,
412 .dai_link = bdw_rt5677_dais,
413 .num_links = ARRAY_SIZE(bdw_rt5677_dais),
414 .dapm_widgets = bdw_rt5677_widgets,
415 .num_dapm_widgets = ARRAY_SIZE(bdw_rt5677_widgets),
416 .dapm_routes = bdw_rt5677_map,
417 .num_dapm_routes = ARRAY_SIZE(bdw_rt5677_map),
418 .controls = bdw_rt5677_controls,

--- 48 unchanged lines hidden --- 		435 .owner = THIS_MODULE,
436 .dai_link = bdw_rt5677_dais,
437 .num_links = ARRAY_SIZE(bdw_rt5677_dais),
438 .dapm_widgets = bdw_rt5677_widgets,
439 .num_dapm_widgets = ARRAY_SIZE(bdw_rt5677_widgets),
440 .dapm_routes = bdw_rt5677_map,
441 .num_dapm_routes = ARRAY_SIZE(bdw_rt5677_map),
442 .controls = bdw_rt5677_controls,

--- 48 unchanged lines hidden ---