From c3936ba9e0e4f472221320c33e20be3a8b795616 Mon Sep 17 00:00:00 2001 From: Ravulapati Vishnu vardhan rao Date: Tue, 28 Jul 2020 21:32:55 +0530 Subject: [PATCH] ASoC: amd: Added hw_params support for ALC1015 Adding rt1015 hw_params which set Bit-clock ratio, PLL and appropriate sys clk specific with RTK1015. Signed-off-by: Ravulapati Vishnu vardhan rao Link: https://lore.kernel.org/r/20200728160255.31020-6-Vishnuvardhanrao.Ravulapati@amd.com Signed-off-by: Mark Brown --- sound/soc/amd/acp3x-rt5682-max9836.c | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/sound/soc/amd/acp3x-rt5682-max9836.c b/sound/soc/amd/acp3x-rt5682-max9836.c index e0c767716b9a..55815fdaa1aa 100644 --- a/sound/soc/amd/acp3x-rt5682-max9836.c +++ b/sound/soc/amd/acp3x-rt5682-max9836.c @@ -127,6 +127,34 @@ static int rt5682_clk_enable(struct snd_pcm_substream *substream) return ret; } +static int acp3x_1015_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *codec_dai; + int srate, i, ret; + + ret = 0; + srate = params_rate(params); + + for_each_rtd_codec_dais(rtd, i, codec_dai) { + if (strcmp(codec_dai->component->name, "rt1015-aif")) + continue; + ret = snd_soc_dai_set_bclk_ratio(codec_dai, 64); + if (ret < 0) + return ret; + ret = snd_soc_dai_set_pll(codec_dai, 0, RT1015_PLL_S_BCLK, + 64 * srate, 256 * srate); + if (ret < 0) + return ret; + ret = snd_soc_dai_set_sysclk(codec_dai, RT1015_SCLK_S_PLL, + 256 * srate, SND_SOC_CLOCK_IN); + if (ret < 0) + return ret; + } + return ret; +} + static void rt5682_clk_disable(void) { clk_disable_unprepare(rt5682_dai_wclk); @@ -232,6 +260,7 @@ static const struct snd_soc_ops acp3x_5682_ops = { static const struct snd_soc_ops acp3x_max_play_ops = { .startup = acp3x_max_startup, .shutdown = rt5682_shutdown, + .hw_params = acp3x_1015_hw_params, }; static const struct snd_soc_ops acp3x_ec_cap0_ops = { -- 2.11.0