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Tue, 28 Jul 2020 11:06:52 -0500 From: Ravulapati Vishnu vardhan rao CC: , Ravulapati Vishnu vardhan rao , Liam Girdwood , Mark Brown , Jaroslav Kysela , "Takashi Iwai" , Akshu Agrawal , "Kuninori Morimoto" , YueHaibing , "moderated list:SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEM..." , open list Subject: [PATCH v2 5/5] ASoC: amd: Added hw_params support for ALC1015 Date: Tue, 28 Jul 2020 21:32:55 +0530 Message-ID: <20200728160255.31020-6-Vishnuvardhanrao.Ravulapati@amd.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200728160255.31020-1-Vishnuvardhanrao.Ravulapati@amd.com> References: <20200728160255.31020-1-Vishnuvardhanrao.Ravulapati@amd.com> MIME-Version: 1.0 Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-HT: Tenant X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 455012e3-defe-4900-660c-08d833105107 X-MS-TrafficTypeDiagnostic: DM6PR12MB3658: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:1013; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; 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(no To-header on input) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Adding rt1015 hw_params which set Bit-clock ratio, PLL and appropriate sys clk specific with RTK1015. Signed-off-by: Ravulapati Vishnu vardhan rao --- 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 = { -- 2.17.1