diff --git a/sound/soc/qcom/x1e80100.c b/sound/soc/qcom/x1e80100.c index a3f4785c4bbe..c81df41ace88 100644 --- a/sound/soc/qcom/x1e80100.c +++ b/sound/soc/qcom/x1e80100.c @@ -27,10 +27,29 @@ static int x1e80100_snd_init(struct snd_soc_pcm_runtime *rtd) { struct x1e80100_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; struct snd_soc_jack *dp_jack = NULL; int dp_pcm_id = 0; switch (cpu_dai->id) { + case WSA_CODEC_DMA_RX_0: + case WSA_CODEC_DMA_RX_1: + /* + * Set limit of -3 dB on Digital Volume and 0 dB on PA Volume + * to reduce the risk of speaker damage until we have active + * speaker protection in place. + */ + snd_soc_limit_volume(card, "WSA WSA_RX0 Digital Volume", 81); + snd_soc_limit_volume(card, "WSA WSA_RX1 Digital Volume", 81); + snd_soc_limit_volume(card, "WSA2 WSA_RX0 Digital Volume", 81); + snd_soc_limit_volume(card, "WSA2 WSA_RX1 Digital Volume", 81); + snd_soc_limit_volume(card, "SpkrLeft PA Volume", 6); + snd_soc_limit_volume(card, "SpkrRight PA Volume", 6); + snd_soc_limit_volume(card, "WooferLeft PA Volume", 6); + snd_soc_limit_volume(card, "TweeterLeft PA Volume", 6); + snd_soc_limit_volume(card, "WooferRight PA Volume", 6); + snd_soc_limit_volume(card, "TweeterRight PA Volume", 6); + break; case DISPLAY_PORT_RX_0: dp_pcm_id = 0; dp_jack = &data->dp_jack[dp_pcm_id];