arm64: dts: qcom: sm8450-hdk: use recommended drive strength for speaker SD_N
authorKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Wed, 8 Mar 2023 14:27:12 +0000 (15:27 +0100)
committerBjorn Andersson <andersson@kernel.org>
Wed, 22 Mar 2023 03:39:30 +0000 (20:39 -0700)
Downstream DTS (and sc8280xp-lenovo-thinkpad-x13s with the same
speakers) uses 16 mA drive strength for the WSA8835 speaker SD_N
reset/shutdown pin.  Use the same for HDK8450, as it is seem the
recommended value.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230308142712.277659-1-krzysztof.kozlowski@linaro.org
arch/arm64/boot/dts/qcom/sm8450-hdk.dts

index cc6bfe9..a2ae37e 100644 (file)
        spkr_1_sd_n_active: spkr-1-sd-n-active-state {
                pins = "gpio1";
                function = "gpio";
-               drive-strength = <4>;
+               drive-strength = <16>;
                bias-disable;
                output-low;
        };
        spkr_2_sd_n_active: spkr-2-sd-n-active-state {
                pins = "gpio89";
                function = "gpio";
-               drive-strength = <4>;
+               drive-strength = <16>;
                bias-disable;
                output-low;
        };