From c1124c09e1035cabdbc17d4538ae6f922086fec9 Mon Sep 17 00:00:00 2001 From: Paul Handrigan Date: Wed, 12 Oct 2016 13:53:28 -0500 Subject: ASoC: cs35l34: Initial commit of the cs35l34 CODEC driver. Initial commit of the Cirrus Logic cs35l34 8V boosted class D amplifier. Signed-off-by: Paul Handrigan Signed-off-by: Mark Brown --- include/sound/cs35l34.h | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 include/sound/cs35l34.h (limited to 'include/sound') diff --git a/include/sound/cs35l34.h b/include/sound/cs35l34.h new file mode 100644 index 000000000000..9c927cffbe46 --- /dev/null +++ b/include/sound/cs35l34.h @@ -0,0 +1,35 @@ +/* + * linux/sound/cs35l34.h -- Platform data for CS35l34 + * + * Copyright (c) 2016 Cirrus Logic Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __CS35L34_H +#define __CS35L34_H + +struct cs35l34_platform_data { + /* Set AIF to half drive strength */ + bool aif_half_drv; + /* Digital Soft Ramp Disable */ + bool digsft_disable; + /* Amplifier Invert */ + bool amp_inv; + /* Peak current (mA) */ + unsigned int boost_peak; + /* Boost inductor value (nH) */ + unsigned int boost_ind; + /* Boost Controller Voltage Setting (mV) */ + unsigned int boost_vtge; + /* Gain Change Zero Cross */ + bool gain_zc_disable; + /* SDIN Left/Right Selection */ + unsigned int i2s_sdinloc; + /* TDM Rising Edge */ + bool tdm_rising_edge; +}; + +#endif /* __CS35L34_H */ -- cgit v1.2.3-55-g7522 From 2e622ae41e653cd71a6d3bc5a4685b01eacbee8d Mon Sep 17 00:00:00 2001 From: Vinod Koul Date: Sun, 13 Nov 2016 12:10:02 +0530 Subject: ASoC: compress: Add support for compress dai ops ASoC Compress ops have only platform ops and no DAI ops unlike PCM device where we have both platform ops as well as DAI ops. So add compress dai ops and add this new structure to the ASoC core to make compressed devices a first class ASoC citizen Again like PCM ops, drivers are free to implement either or both of these ops based on device needs. Signed-off-by: Vinod Koul Signed-off-by: Mark Brown --- include/sound/soc-dai.h | 25 ++++++++++++ sound/soc/soc-compress.c | 98 +++++++++++++++++++++++++++++++++++++++++++++++- 2 files changed, 121 insertions(+), 2 deletions(-) (limited to 'include/sound') diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index 964b7de1a1cc..756ee1b78ffc 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -207,6 +207,30 @@ struct snd_soc_dai_ops { struct snd_soc_dai *); }; +struct snd_soc_cdai_ops { + /* + * for compress ops + */ + int (*startup)(struct snd_compr_stream *, + struct snd_soc_dai *); + int (*shutdown)(struct snd_compr_stream *, + struct snd_soc_dai *); + int (*set_params)(struct snd_compr_stream *, + struct snd_compr_params *, struct snd_soc_dai *); + int (*get_params)(struct snd_compr_stream *, + struct snd_codec *, struct snd_soc_dai *); + int (*set_metadata)(struct snd_compr_stream *, + struct snd_compr_metadata *, struct snd_soc_dai *); + int (*get_metadata)(struct snd_compr_stream *, + struct snd_compr_metadata *, struct snd_soc_dai *); + int (*trigger)(struct snd_compr_stream *, int, + struct snd_soc_dai *); + int (*pointer)(struct snd_compr_stream *, + struct snd_compr_tstamp *, struct snd_soc_dai *); + int (*ack)(struct snd_compr_stream *, size_t, + struct snd_soc_dai *); +}; + /* * Digital Audio Interface Driver. * @@ -236,6 +260,7 @@ struct snd_soc_dai_driver { /* ops */ const struct snd_soc_dai_ops *ops; + const struct snd_soc_cdai_ops *cops; /* DAI capabilities */ struct snd_soc_pcm_stream capture; diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c index bf7b52fce597..bfd71b873ca2 100644 --- a/sound/soc/soc-compress.c +++ b/sound/soc/soc-compress.c @@ -30,16 +30,26 @@ static int soc_compr_open(struct snd_compr_stream *cstream) { struct snd_soc_pcm_runtime *rtd = cstream->private_data; struct snd_soc_platform *platform = rtd->platform; + struct snd_soc_dai *cpu_dai = rtd->cpu_dai; int ret = 0; mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass); + if (cpu_dai->driver->cops && cpu_dai->driver->cops->startup) { + ret = cpu_dai->driver->cops->startup(cstream, cpu_dai); + if (ret < 0) { + dev_err(cpu_dai->dev, "Compress ASoC: can't open interface %s: %d\n", + cpu_dai->name, ret); + goto out; + } + } + if (platform->driver->compr_ops && platform->driver->compr_ops->open) { ret = platform->driver->compr_ops->open(cstream); if (ret < 0) { pr_err("compress asoc: can't open platform %s\n", platform->component.name); - goto out; + goto plat_err; } } @@ -60,6 +70,9 @@ static int soc_compr_open(struct snd_compr_stream *cstream) machine_err: if (platform->driver->compr_ops && platform->driver->compr_ops->free) platform->driver->compr_ops->free(cstream); +plat_err: + if (cpu_dai->driver->cops && cpu_dai->driver->cops->shutdown) + cpu_dai->driver->cops->shutdown(cstream, cpu_dai); out: mutex_unlock(&rtd->pcm_mutex); return ret; @@ -70,6 +83,7 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream) struct snd_soc_pcm_runtime *fe = cstream->private_data; struct snd_pcm_substream *fe_substream = fe->pcm->streams[0].substream; struct snd_soc_platform *platform = fe->platform; + struct snd_soc_dai *cpu_dai = fe->cpu_dai; struct snd_soc_dpcm *dpcm; struct snd_soc_dapm_widget_list *list; int stream; @@ -82,12 +96,22 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream) mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME); + if (cpu_dai->driver->cops && cpu_dai->driver->cops->startup) { + ret = cpu_dai->driver->cops->startup(cstream, cpu_dai); + if (ret < 0) { + dev_err(cpu_dai->dev, "Compress ASoC: can't open interface %s: %d\n", + cpu_dai->name, ret); + goto out; + } + } + + if (platform->driver->compr_ops && platform->driver->compr_ops->open) { ret = platform->driver->compr_ops->open(cstream); if (ret < 0) { pr_err("compress asoc: can't open platform %s\n", platform->component.name); - goto out; + goto plat_err; } } @@ -144,6 +168,9 @@ fe_err: machine_err: if (platform->driver->compr_ops && platform->driver->compr_ops->free) platform->driver->compr_ops->free(cstream); +plat_err: + if (cpu_dai->driver->cops && cpu_dai->driver->cops->shutdown) + cpu_dai->driver->cops->shutdown(cstream, cpu_dai); out: fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO; mutex_unlock(&fe->card->mutex); @@ -210,6 +237,9 @@ static int soc_compr_free(struct snd_compr_stream *cstream) if (platform->driver->compr_ops && platform->driver->compr_ops->free) platform->driver->compr_ops->free(cstream); + if (cpu_dai->driver->cops && cpu_dai->driver->cops->shutdown) + cpu_dai->driver->cops->shutdown(cstream, cpu_dai); + if (cstream->direction == SND_COMPRESS_PLAYBACK) { if (snd_soc_runtime_ignore_pmdown_time(rtd)) { snd_soc_dapm_stream_event(rtd, @@ -236,6 +266,7 @@ static int soc_compr_free_fe(struct snd_compr_stream *cstream) { struct snd_soc_pcm_runtime *fe = cstream->private_data; struct snd_soc_platform *platform = fe->platform; + struct snd_soc_dai *cpu_dai = fe->cpu_dai; struct snd_soc_dpcm *dpcm; int stream, ret; @@ -275,6 +306,9 @@ static int soc_compr_free_fe(struct snd_compr_stream *cstream) if (platform->driver->compr_ops && platform->driver->compr_ops->free) platform->driver->compr_ops->free(cstream); + if (cpu_dai->driver->cops && cpu_dai->driver->cops->shutdown) + cpu_dai->driver->cops->shutdown(cstream, cpu_dai); + mutex_unlock(&fe->card->mutex); return 0; } @@ -285,6 +319,7 @@ static int soc_compr_trigger(struct snd_compr_stream *cstream, int cmd) struct snd_soc_pcm_runtime *rtd = cstream->private_data; struct snd_soc_platform *platform = rtd->platform; struct snd_soc_dai *codec_dai = rtd->codec_dai; + struct snd_soc_dai *cpu_dai = rtd->cpu_dai; int ret = 0; mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass); @@ -295,6 +330,10 @@ static int soc_compr_trigger(struct snd_compr_stream *cstream, int cmd) goto out; } + if (cpu_dai->driver->cops && cpu_dai->driver->cops->trigger) + cpu_dai->driver->cops->trigger(cstream, cmd, cpu_dai); + + switch (cmd) { case SNDRV_PCM_TRIGGER_START: snd_soc_dai_digital_mute(codec_dai, 0, cstream->direction); @@ -313,6 +352,7 @@ static int soc_compr_trigger_fe(struct snd_compr_stream *cstream, int cmd) { struct snd_soc_pcm_runtime *fe = cstream->private_data; struct snd_soc_platform *platform = fe->platform; + struct snd_soc_dai *cpu_dai = fe->cpu_dai; int ret = 0, stream; if (cmd == SND_COMPR_TRIGGER_PARTIAL_DRAIN || @@ -332,6 +372,12 @@ static int soc_compr_trigger_fe(struct snd_compr_stream *cstream, int cmd) mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME); + if (cpu_dai->driver->cops && cpu_dai->driver->cops->trigger) { + ret = cpu_dai->driver->cops->trigger(cstream, cmd, cpu_dai); + if (ret < 0) + goto out; + } + if (platform->driver->compr_ops && platform->driver->compr_ops->trigger) { ret = platform->driver->compr_ops->trigger(cstream, cmd); if (ret < 0) @@ -368,6 +414,7 @@ static int soc_compr_set_params(struct snd_compr_stream *cstream, { struct snd_soc_pcm_runtime *rtd = cstream->private_data; struct snd_soc_platform *platform = rtd->platform; + struct snd_soc_dai *cpu_dai = rtd->cpu_dai; int ret = 0; mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass); @@ -378,6 +425,12 @@ static int soc_compr_set_params(struct snd_compr_stream *cstream, * expectation is that platform and machine will configure everything * for this compress path, like configuring pcm port for codec */ + if (cpu_dai->driver->cops && cpu_dai->driver->cops->set_params) { + ret = cpu_dai->driver->cops->set_params(cstream, params, cpu_dai); + if (ret < 0) + goto err; + } + if (platform->driver->compr_ops && platform->driver->compr_ops->set_params) { ret = platform->driver->compr_ops->set_params(cstream, params); if (ret < 0) @@ -416,6 +469,7 @@ static int soc_compr_set_params_fe(struct snd_compr_stream *cstream, struct snd_soc_pcm_runtime *fe = cstream->private_data; struct snd_pcm_substream *fe_substream = fe->pcm->streams[0].substream; struct snd_soc_platform *platform = fe->platform; + struct snd_soc_dai *cpu_dai = fe->cpu_dai; int ret = 0, stream; if (cstream->direction == SND_COMPRESS_PLAYBACK) @@ -425,6 +479,12 @@ static int soc_compr_set_params_fe(struct snd_compr_stream *cstream, mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME); + if (cpu_dai->driver->cops && cpu_dai->driver->cops->set_params) { + ret = cpu_dai->driver->cops->set_params(cstream, params, cpu_dai); + if (ret < 0) + goto out; + } + if (platform->driver->compr_ops && platform->driver->compr_ops->set_params) { ret = platform->driver->compr_ops->set_params(cstream, params); if (ret < 0) @@ -469,13 +529,21 @@ static int soc_compr_get_params(struct snd_compr_stream *cstream, { struct snd_soc_pcm_runtime *rtd = cstream->private_data; struct snd_soc_platform *platform = rtd->platform; + struct snd_soc_dai *cpu_dai = rtd->cpu_dai; int ret = 0; mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass); + if (cpu_dai->driver->cops && cpu_dai->driver->cops->get_params) { + ret = cpu_dai->driver->cops->get_params(cstream, params, cpu_dai); + if (ret < 0) + goto err; + } + if (platform->driver->compr_ops && platform->driver->compr_ops->get_params) ret = platform->driver->compr_ops->get_params(cstream, params); +err: mutex_unlock(&rtd->pcm_mutex); return ret; } @@ -516,13 +584,21 @@ static int soc_compr_ack(struct snd_compr_stream *cstream, size_t bytes) { struct snd_soc_pcm_runtime *rtd = cstream->private_data; struct snd_soc_platform *platform = rtd->platform; + struct snd_soc_dai *cpu_dai = rtd->cpu_dai; int ret = 0; mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass); + if (cpu_dai->driver->cops && cpu_dai->driver->cops->ack) { + ret = cpu_dai->driver->cops->ack(cstream, bytes, cpu_dai); + if (ret < 0) + goto err; + } + if (platform->driver->compr_ops && platform->driver->compr_ops->ack) ret = platform->driver->compr_ops->ack(cstream, bytes); +err: mutex_unlock(&rtd->pcm_mutex); return ret; } @@ -533,9 +609,13 @@ static int soc_compr_pointer(struct snd_compr_stream *cstream, struct snd_soc_pcm_runtime *rtd = cstream->private_data; struct snd_soc_platform *platform = rtd->platform; int ret = 0; + struct snd_soc_dai *cpu_dai = rtd->cpu_dai; mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass); + if (cpu_dai->driver->cops && cpu_dai->driver->cops->pointer) + cpu_dai->driver->cops->pointer(cstream, tstamp, cpu_dai); + if (platform->driver->compr_ops && platform->driver->compr_ops->pointer) ret = platform->driver->compr_ops->pointer(cstream, tstamp); @@ -564,8 +644,15 @@ static int soc_compr_set_metadata(struct snd_compr_stream *cstream, { struct snd_soc_pcm_runtime *rtd = cstream->private_data; struct snd_soc_platform *platform = rtd->platform; + struct snd_soc_dai *cpu_dai = rtd->cpu_dai; int ret = 0; + if (cpu_dai->driver->cops && cpu_dai->driver->cops->set_metadata) { + ret = cpu_dai->driver->cops->set_metadata(cstream, metadata, cpu_dai); + if (ret < 0) + return ret; + } + if (platform->driver->compr_ops && platform->driver->compr_ops->set_metadata) ret = platform->driver->compr_ops->set_metadata(cstream, metadata); @@ -577,8 +664,15 @@ static int soc_compr_get_metadata(struct snd_compr_stream *cstream, { struct snd_soc_pcm_runtime *rtd = cstream->private_data; struct snd_soc_platform *platform = rtd->platform; + struct snd_soc_dai *cpu_dai = rtd->cpu_dai; int ret = 0; + if (cpu_dai->driver->cops && cpu_dai->driver->cops->get_metadata) { + ret = cpu_dai->driver->cops->get_metadata(cstream, metadata, cpu_dai); + if (ret < 0) + return ret; + } + if (platform->driver->compr_ops && platform->driver->compr_ops->get_metadata) ret = platform->driver->compr_ops->get_metadata(cstream, metadata); -- cgit v1.2.3-55-g7522