linux-kernel - [PATCH 16/16] ASoC: rt711-sdca: add DP0 support

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Message-ID: <20250205084531.158763-17-yung-chuan.liao@linux.intel.com>
Date: Wed,  5 Feb 2025 16:45:30 +0800
From: Bard Liao <yung-chuan.liao@...ux.intel.com>
To: linux-sound@...r.kernel.org,
	vkoul@...nel.org
Cc: vinod.koul@...aro.org,
	linux-kernel@...r.kernel.org,
	pierre-louis.bossart@...ux.dev,
	bard.liao@...el.com
Subject: [PATCH 16/16] ASoC: rt711-sdca: add DP0 support

From: Pierre-Louis Bossart <pierre-louis.bossart@...ux.dev>

DP0 is required for BPT/BRA transport.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@...ux.dev>
Signed-off-by: Bard Liao <yung-chuan.liao@...ux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@...ux.intel.com>
Reviewed-by: Liam Girdwood <liam.r.girdwood@...el.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>
---
 sound/soc/codecs/rt711-sdca-sdw.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/sound/soc/codecs/rt711-sdca-sdw.c b/sound/soc/codecs/rt711-sdca-sdw.c
index f5933d2e085e..e87e2e1bfff7 100644
--- a/sound/soc/codecs/rt711-sdca-sdw.c
+++ b/sound/soc/codecs/rt711-sdca-sdw.c
@@ -225,6 +225,14 @@ static int rt711_sdca_read_prop(struct sdw_slave *slave)
 		j++;
 	}
 
+	prop->dp0_prop = devm_kzalloc(&slave->dev, sizeof(*prop->dp0_prop),
+				      GFP_KERNEL);
+	if (!prop->dp0_prop)
+		return -ENOMEM;
+
+	prop->dp0_prop->simple_ch_prep_sm = true;
+	prop->dp0_prop->ch_prep_timeout = 10;
+
 	/* set the timeout values */
 	prop->clk_stop_timeout = 700;
 
-- 
2.43.0