Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
arm64: dts: qcom: sm8550-qrd: add WSA8845 speakers
Add Qualcomm WSA8845 Soundwire smart speaker amplifiers.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230608094323.267278-1-krzysztof.kozlowski@linaro.org
authored by
Krzysztof Kozlowski
and committed by
Bjorn Andersson
a2422d51
9181bb93
+48
+48
arch/arm64/boot/dts/qcom/sm8550-qrd.dts
+48
arch/arm64/boot/dts/qcom/sm8550-qrd.dts
···
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<&usb_dp_qmpphy QMP_USB43DP_USB3_PIPE_CLK>;
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};
449
449
450
+
&lpass_tlmm {
451
+
spkr_1_sd_n_active: spkr-1-sd-n-active-state {
452
+
pins = "gpio17";
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+
function = "gpio";
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+
drive-strength = <16>;
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+
bias-disable;
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+
output-low;
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+
};
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+
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+
spkr_2_sd_n_active: spkr-2-sd-n-active-state {
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+
pins = "gpio18";
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+
function = "gpio";
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+
drive-strength = <16>;
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+
bias-disable;
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+
output-low;
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+
};
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+
};
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+
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&mdss {
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status = "okay";
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};
···
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631
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&sleep_clk {
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clock-frequency = <32000>;
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+
};
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+
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+
&swr0 {
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+
status = "okay";
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+
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+
/* WSA8845, Speaker North */
621
+
north_spkr: speaker@0,0 {
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+
compatible = "sdw20217020400";
623
+
reg = <0 0>;
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+
pinctrl-names = "default";
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+
pinctrl-0 = <&spkr_1_sd_n_active>;
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+
powerdown-gpios = <&lpass_tlmm 17 GPIO_ACTIVE_LOW>;
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+
#sound-dai-cells = <0>;
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+
sound-name-prefix = "SpkrLeft";
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+
vdd-1p8-supply = <&vreg_l15b_1p8>;
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+
vdd-io-supply = <&vreg_l3g_1p2>;
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+
};
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+
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+
/* WSA8845, Speaker South */
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+
south_spkr: speaker@0,1 {
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+
compatible = "sdw20217020400";
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+
reg = <0 1>;
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+
pinctrl-names = "default";
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+
pinctrl-0 = <&spkr_2_sd_n_active>;
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+
powerdown-gpios = <&lpass_tlmm 18 GPIO_ACTIVE_LOW>;
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+
#sound-dai-cells = <0>;
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+
sound-name-prefix = "SpkrRight";
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+
vdd-1p8-supply = <&vreg_l15b_1p8>;
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+
vdd-io-supply = <&vreg_l3g_1p2>;
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+
};
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};
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&swr1 {