linux-kernel - [PATCH] ASoC: qcom: sc8280xp: explicitly set S16LE format in sc8280xp_be_hw_params

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Message-ID: <20250911154340.2798304-1-alexey.klimov@linaro.org>
Date: Thu, 11 Sep 2025 16:43:40 +0100
From: Alexey Klimov <alexey.klimov@...aro.org>
To: srini@...nel.org,
	broonie@...nel.org,
	lgirdwood@...il.com
Cc: perex@...ex.cz,
	tiwai@...e.com,
	srinivas.kandagatla@....qualcomm.com,
	neil.armstrong@...aro.org,
	krzysztof.kozlowski@...aro.org,
	linux-sound@...r.kernel.org,
	linux-arm-msm@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] ASoC: qcom: sc8280xp: explicitly set S16LE format in sc8280xp_be_hw_params_fixup()

Setting format to s16le is required for compressed playback on compatible
soundcards.

Signed-off-by: Alexey Klimov <alexey.klimov@...aro.org>
---
 sound/soc/qcom/sc8280xp.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sound/soc/qcom/sc8280xp.c b/sound/soc/qcom/sc8280xp.c
index 73f9f82c4e25..5d10b1c5909e 100644
--- a/sound/soc/qcom/sc8280xp.c
+++ b/sound/soc/qcom/sc8280xp.c
@@ -7,6 +7,7 @@
 #include <sound/soc.h>
 #include <sound/soc-dapm.h>
 #include <sound/pcm.h>
+#include <sound/pcm_params.h>
 #include <linux/soundwire/sdw.h>
 #include <sound/jack.h>
 #include <linux/input-event-codes.h>
@@ -82,8 +83,10 @@ static int sc8280xp_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
 					SNDRV_PCM_HW_PARAM_RATE);
 	struct snd_interval *channels = hw_param_interval(params,
 					SNDRV_PCM_HW_PARAM_CHANNELS);
+	struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
 
 	rate->min = rate->max = 48000;
+	snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S16_LE);
 	channels->min = 2;
 	channels->max = 2;
 	switch (cpu_dai->id) {
-- 
2.47.2