diff options
Diffstat (limited to 'sound/soc/qcom/sc8280xp.c')
| -rw-r--r-- | sound/soc/qcom/sc8280xp.c | 41 |
1 files changed, 36 insertions, 5 deletions
diff --git a/sound/soc/qcom/sc8280xp.c b/sound/soc/qcom/sc8280xp.c index d93b18f07be5..ed4bb551bfbb 100644 --- a/sound/soc/qcom/sc8280xp.c +++ b/sound/soc/qcom/sc8280xp.c @@ -14,8 +14,6 @@ #include "common.h" #include "sdw.h" -#define DRIVER_NAME "sc8280xp" - struct sc8280xp_snd_data { bool stream_prepared[AFE_PORT_MAX]; struct snd_soc_card *card; @@ -27,10 +25,38 @@ struct sc8280xp_snd_data { static int sc8280xp_snd_init(struct snd_soc_pcm_runtime *rtd) { struct sc8280xp_snd_data *data = snd_soc_card_get_drvdata(rtd->card); + struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0); + struct snd_soc_card *card = rtd->card; + + switch (cpu_dai->id) { + case WSA_CODEC_DMA_RX_0: + case WSA_CODEC_DMA_RX_1: + /* + * set limit of 0dB on Digital Volume for Speakers, + * this can prevent damage of speakers to some extent without + * active speaker protection + */ + snd_soc_limit_volume(card, "WSA_RX0 Digital Volume", 84); + snd_soc_limit_volume(card, "WSA_RX1 Digital Volume", 84); + break; + default: + break; + } return qcom_snd_wcd_jack_setup(rtd, &data->jack, &data->jack_setup); } +static void sc8280xp_snd_shutdown(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0); + struct sc8280xp_snd_data *pdata = snd_soc_card_get_drvdata(rtd->card); + struct sdw_stream_runtime *sruntime = pdata->sruntime[cpu_dai->id]; + + pdata->sruntime[cpu_dai->id] = NULL; + sdw_release_stream(sruntime); +} + static int sc8280xp_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params) { @@ -91,6 +117,8 @@ static int sc8280xp_snd_hw_free(struct snd_pcm_substream *substream) } static const struct snd_soc_ops sc8280xp_be_ops = { + .startup = qcom_snd_sdw_startup, + .shutdown = sc8280xp_snd_shutdown, .hw_params = sc8280xp_snd_hw_params, .hw_free = sc8280xp_snd_hw_free, .prepare = sc8280xp_snd_prepare, @@ -133,13 +161,16 @@ static int sc8280xp_platform_probe(struct platform_device *pdev) if (ret) return ret; - card->driver_name = DRIVER_NAME; + card->driver_name = of_device_get_match_data(dev); sc8280xp_add_be_ops(card); return devm_snd_soc_register_card(dev, card); } static const struct of_device_id snd_sc8280xp_dt_match[] = { - {.compatible = "qcom,sc8280xp-sndcard",}, + {.compatible = "qcom,sc8280xp-sndcard", "sc8280xp"}, + {.compatible = "qcom,sm8450-sndcard", "sm8450"}, + {.compatible = "qcom,sm8550-sndcard", "sm8550"}, + {.compatible = "qcom,sm8650-sndcard", "sm8650"}, {} }; @@ -155,4 +186,4 @@ static struct platform_driver snd_sc8280xp_driver = { module_platform_driver(snd_sc8280xp_driver); MODULE_AUTHOR("Srinivas Kandagatla <[email protected]"); MODULE_DESCRIPTION("SC8280XP ASoC Machine Driver"); -MODULE_LICENSE("GPL v2"); +MODULE_LICENSE("GPL"); |