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Tue, 22 Feb 2022 06:44:35 -0600 From: Ajit Kumar Pandey To: , Subject: [PATCH v2 3/3] ASoC: amd: acp: Add DMIC machine driver ops Date: Tue, 22 Feb 2022 18:12:13 +0530 Message-ID: <20220222124213.721224-4-AjitKumar.Pandey@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220222124213.721224-1-AjitKumar.Pandey@amd.com> References: <20220222124213.721224-1-AjitKumar.Pandey@amd.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 6d059d31-2bce-4290-6c04-08d9f6011766 X-MS-TrafficTypeDiagnostic: BN6PR1201MB0242:EE_ X-Microsoft-Antispam-PRVS: X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17; 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Signed-off-by: Ajit Kumar Pandey --- sound/soc/amd/acp/acp-mach-common.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/sound/soc/amd/acp/acp-mach-common.c b/sound/soc/amd/acp/acp-mach-common.c index b45442a56c40..d3034ee2ff59 100644 --- a/sound/soc/amd/acp/acp-mach-common.c +++ b/sound/soc/amd/acp/acp-mach-common.c @@ -291,6 +291,32 @@ static const struct snd_soc_ops acp_card_rt5682s_ops = { .shutdown = acp_card_shutdown, }; +static const unsigned int dmic_channels[] = { + DUAL_CHANNEL, FOUR_CHANNEL, +}; + +static const struct snd_pcm_hw_constraint_list dmic_constraints_channels = { + .count = ARRAY_SIZE(dmic_channels), + .list = dmic_channels, + .mask = 0, +}; + +static int acp_card_dmic_startup(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + &dmic_constraints_channels); + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &constraints_rates); + + return 0; +} + +static const struct snd_soc_ops acp_card_dmic_ops = { + .startup = acp_card_dmic_startup, +}; + /* Declare RT1019 codec components */ SND_SOC_DAILINK_DEF(rt1019, DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC1019:00", "rt1019-aif"), @@ -633,6 +659,7 @@ int acp_legacy_dai_links_create(struct snd_soc_card *card) links[i].num_cpus = ARRAY_SIZE(pdm_dmic); links[i].platforms = platform_component; links[i].num_platforms = ARRAY_SIZE(platform_component); + links[i].ops = &acp_card_dmic_ops; links[i].dpcm_capture = 1; }