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AJvYcCU7pno/sPX/k+4O3zTxVCgH27qIzYuG9XzUBkJE9jbHq5rqq4rHeel+yNnnFqQsCQvELeEX1k7HPqQtiO5U@vger.kernel.org X-Gm-Message-State: AOJu0YwJGrUSTPf/pKdyZyYROEW05FnvY+FBhMJotELvBW4IH7+1a8NG 48q1EC/a3+p2erScJ0bUuqHtytkDo5xqkULPOUc8c82oZgOt/GFVYXlnNwq7ib8= X-Google-Smtp-Source: AGHT+IGf6ar6VexZK13JhCW0Tfya9l6kv+PZwdcvXJwTsfxhD1kd0t2KZRYLapS6J/eWQ4atw7TETw== X-Received: by 2002:a05:600c:4e8a:b0:431:54f3:11ab with SMTP id 5b1f17b1804b1-43283296051mr20804705e9.33.1730439129894; Thu, 31 Oct 2024 22:32:09 -0700 (PDT) Received: from localhost.localdomain ([2.222.231.247]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4327d6852fdsm46960505e9.34.2024.10.31.22.32.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 31 Oct 2024 22:32:09 -0700 (PDT) From: Alexey Klimov To: broonie@kernel.org, konradybcio@kernel.org, konrad.dybcio@oss.qualcomm.com, andersson@kernel.org, srinivas.kandagatla@linaro.org Cc: tiwai@suse.com, lgirdwood@gmail.com, perex@perex.cz, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, dmitry.baryshkov@linaro.org, linux-sound@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 10/10] ASoC: qcom: sm8250: force single channel via RX_1 output Date: Fri, 1 Nov 2024 05:31:54 +0000 Message-ID: <20241101053154.497550-11-alexey.klimov@linaro.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241101053154.497550-1-alexey.klimov@linaro.org> References: <20241101053154.497550-1-alexey.klimov@linaro.org> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 In case of mono configurations we need to enforce single channel output. This is required for audio playback on QRB4210 RB2 board. Cc: Srinivas Kandagatla Signed-off-by: Alexey Klimov --- sound/soc/qcom/sm8250.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/sound/soc/qcom/sm8250.c b/sound/soc/qcom/sm8250.c index 45e0c33fc3f3..7994488d7998 100644 --- a/sound/soc/qcom/sm8250.c +++ b/sound/soc/qcom/sm8250.c @@ -39,10 +39,20 @@ static int sm8250_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_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0); rate->min = rate->max = 48000; channels->min = channels->max = 2; + /* Maybe should be moved to driver data variant */ + switch (cpu_dai->id) { + case RX_CODEC_DMA_RX_1: + channels->min = channels->max = 1; + break; + default: + break; + } + return 0; }