diff options
Diffstat (limited to 'sound/soc/qcom/common.c')
-rw-r--r-- | sound/soc/qcom/common.c | 193 |
1 files changed, 186 insertions, 7 deletions
diff --git a/sound/soc/qcom/common.c b/sound/soc/qcom/common.c index 2e1c618f7529..69dd3b504e20 100644 --- a/sound/soc/qcom/common.c +++ b/sound/soc/qcom/common.c @@ -3,6 +3,9 @@ // Copyright (c) 2018, The Linux Foundation. All rights reserved. #include <linux/module.h> +#include <sound/jack.h> +#include <linux/input-event-codes.h> +#include "qdsp6/q6afe.h" #include "common.h" int qcom_snd_parse_of(struct snd_soc_card *card) @@ -26,6 +29,12 @@ int qcom_snd_parse_of(struct snd_soc_card *card) return ret; } + if (of_property_read_bool(dev->of_node, "widgets")) { + ret = snd_soc_of_parse_audio_simple_widgets(card, "widgets"); + if (ret) + return ret; + } + /* DAPM routes */ if (of_property_read_bool(dev->of_node, "audio-routing")) { ret = snd_soc_of_parse_audio_routing(card, "audio-routing"); @@ -39,6 +48,10 @@ int qcom_snd_parse_of(struct snd_soc_card *card) return ret; } + ret = snd_soc_of_parse_pin_switches(card, "pin-switches"); + if (ret) + return ret; + ret = snd_soc_of_parse_aux_devs(card, "aux-devs"); if (ret) return ret; @@ -94,9 +107,8 @@ int qcom_snd_parse_of(struct snd_soc_card *card) ret = snd_soc_of_get_dai_name(cpu, &link->cpus->dai_name); if (ret) { - if (ret != -EPROBE_DEFER) - dev_err(card->dev, "%s: error getting cpu dai name: %d\n", - link->name, ret); + dev_err_probe(card->dev, ret, + "%s: error getting cpu dai name\n", link->name); goto err; } @@ -116,9 +128,8 @@ int qcom_snd_parse_of(struct snd_soc_card *card) if (codec) { ret = snd_soc_of_get_dai_link_codecs(dev, codec, link); if (ret < 0) { - if (ret != -EPROBE_DEFER) - dev_err(card->dev, "%s: codec dai not found: %d\n", - link->name, ret); + dev_err_probe(card->dev, ret, + "%s: codec dai not found\n", link->name); goto err; } @@ -167,6 +178,174 @@ err_put_np: of_node_put(np); return ret; } -EXPORT_SYMBOL(qcom_snd_parse_of); +EXPORT_SYMBOL_GPL(qcom_snd_parse_of); +#if IS_ENABLED(CONFIG_SOUNDWIRE) +int qcom_snd_sdw_prepare(struct snd_pcm_substream *substream, + struct sdw_stream_runtime *sruntime, + bool *stream_prepared) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); + int ret; + + if (!sruntime) + return 0; + + switch (cpu_dai->id) { + case WSA_CODEC_DMA_RX_0: + case WSA_CODEC_DMA_RX_1: + case RX_CODEC_DMA_RX_0: + case RX_CODEC_DMA_RX_1: + case TX_CODEC_DMA_TX_0: + case TX_CODEC_DMA_TX_1: + case TX_CODEC_DMA_TX_2: + case TX_CODEC_DMA_TX_3: + break; + default: + return 0; + } + + if (*stream_prepared) { + sdw_disable_stream(sruntime); + sdw_deprepare_stream(sruntime); + *stream_prepared = false; + } + + ret = sdw_prepare_stream(sruntime); + if (ret) + return ret; + + /** + * NOTE: there is a strict hw requirement about the ordering of port + * enables and actual WSA881x PA enable. PA enable should only happen + * after soundwire ports are enabled if not DC on the line is + * accumulated resulting in Click/Pop Noise + * PA enable/mute are handled as part of codec DAPM and digital mute. + */ + + ret = sdw_enable_stream(sruntime); + if (ret) { + sdw_deprepare_stream(sruntime); + return ret; + } + *stream_prepared = true; + + return ret; +} +EXPORT_SYMBOL_GPL(qcom_snd_sdw_prepare); + +int qcom_snd_sdw_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct sdw_stream_runtime **psruntime) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *codec_dai; + struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); + struct sdw_stream_runtime *sruntime; + int i; + + switch (cpu_dai->id) { + case WSA_CODEC_DMA_RX_0: + case RX_CODEC_DMA_RX_0: + case RX_CODEC_DMA_RX_1: + case TX_CODEC_DMA_TX_0: + case TX_CODEC_DMA_TX_1: + case TX_CODEC_DMA_TX_2: + case TX_CODEC_DMA_TX_3: + for_each_rtd_codec_dais(rtd, i, codec_dai) { + sruntime = snd_soc_dai_get_stream(codec_dai, substream->stream); + if (sruntime != ERR_PTR(-ENOTSUPP)) + *psruntime = sruntime; + } + break; + } + + return 0; + +} +EXPORT_SYMBOL_GPL(qcom_snd_sdw_hw_params); + +int qcom_snd_sdw_hw_free(struct snd_pcm_substream *substream, + struct sdw_stream_runtime *sruntime, bool *stream_prepared) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); + + switch (cpu_dai->id) { + case WSA_CODEC_DMA_RX_0: + case WSA_CODEC_DMA_RX_1: + case RX_CODEC_DMA_RX_0: + case RX_CODEC_DMA_RX_1: + case TX_CODEC_DMA_TX_0: + case TX_CODEC_DMA_TX_1: + case TX_CODEC_DMA_TX_2: + case TX_CODEC_DMA_TX_3: + if (sruntime && *stream_prepared) { + sdw_disable_stream(sruntime); + sdw_deprepare_stream(sruntime); + *stream_prepared = false; + } + break; + default: + break; + } + + return 0; +} +EXPORT_SYMBOL_GPL(qcom_snd_sdw_hw_free); +#endif + +int qcom_snd_wcd_jack_setup(struct snd_soc_pcm_runtime *rtd, + struct snd_soc_jack *jack, bool *jack_setup) +{ + struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); + struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); + struct snd_soc_card *card = rtd->card; + int rval, i; + + if (!*jack_setup) { + rval = snd_soc_card_jack_new(card, "Headset Jack", + SND_JACK_HEADSET | SND_JACK_LINEOUT | + SND_JACK_MECHANICAL | + SND_JACK_BTN_0 | SND_JACK_BTN_1 | + SND_JACK_BTN_2 | SND_JACK_BTN_3 | + SND_JACK_BTN_4 | SND_JACK_BTN_5, + jack); + + if (rval < 0) { + dev_err(card->dev, "Unable to add Headphone Jack\n"); + return rval; + } + + snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_MEDIA); + snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND); + snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP); + snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN); + *jack_setup = true; + } + + switch (cpu_dai->id) { + case TX_CODEC_DMA_TX_0: + case TX_CODEC_DMA_TX_1: + case TX_CODEC_DMA_TX_2: + case TX_CODEC_DMA_TX_3: + for_each_rtd_codec_dais(rtd, i, codec_dai) { + rval = snd_soc_component_set_jack(codec_dai->component, + jack, NULL); + if (rval != 0 && rval != -ENOTSUPP) { + dev_warn(card->dev, "Failed to set jack: %d\n", rval); + return rval; + } + } + + break; + default: + break; + } + + + return 0; +} +EXPORT_SYMBOL_GPL(qcom_snd_wcd_jack_setup); MODULE_LICENSE("GPL v2"); |