Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
arm64: dts: qcom: sm8550-mtp: 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/20230608094323.267278-2-krzysztof.kozlowski@linaro.org
authored by
Krzysztof Kozlowski
and committed by
Bjorn Andersson
edb92fae
a2422d51
+48
+48
arch/arm64/boot/dts/qcom/sm8550-mtp.dts
+48
arch/arm64/boot/dts/qcom/sm8550-mtp.dts
···
419
419
};
420
420
};
421
421
422
+
&lpass_tlmm {
423
+
spkr_1_sd_n_active: spkr-1-sd-n-active-state {
424
+
pins = "gpio17";
425
+
function = "gpio";
426
+
drive-strength = <16>;
427
+
bias-disable;
428
+
output-low;
429
+
};
430
+
431
+
spkr_2_sd_n_active: spkr-2-sd-n-active-state {
432
+
pins = "gpio18";
433
+
function = "gpio";
434
+
drive-strength = <16>;
435
+
bias-disable;
436
+
output-low;
437
+
};
438
+
};
439
+
422
440
&mdss {
423
441
status = "okay";
424
442
};
···
569
551
570
552
&sleep_clk {
571
553
clock-frequency = <32000>;
554
+
};
555
+
556
+
&swr0 {
557
+
status = "okay";
558
+
559
+
/* WSA8845 */
560
+
left_spkr: speaker@0,0 {
561
+
compatible = "sdw20217020400";
562
+
reg = <0 0>;
563
+
pinctrl-names = "default";
564
+
pinctrl-0 = <&spkr_1_sd_n_active>;
565
+
powerdown-gpios = <&lpass_tlmm 17 GPIO_ACTIVE_LOW>;
566
+
#sound-dai-cells = <0>;
567
+
sound-name-prefix = "SpkrLeft";
568
+
vdd-1p8-supply = <&vreg_l15b_1p8>;
569
+
vdd-io-supply = <&vreg_l3g_1p2>;
570
+
};
571
+
572
+
/* WSA8845 */
573
+
right_spkr: speaker@0,1 {
574
+
compatible = "sdw20217020400";
575
+
reg = <0 1>;
576
+
pinctrl-names = "default";
577
+
pinctrl-0 = <&spkr_2_sd_n_active>;
578
+
powerdown-gpios = <&lpass_tlmm 18 GPIO_ACTIVE_LOW>;
579
+
#sound-dai-cells = <0>;
580
+
sound-name-prefix = "SpkrRight";
581
+
vdd-1p8-supply = <&vreg_l15b_1p8>;
582
+
vdd-io-supply = <&vreg_l3g_1p2>;
583
+
};
572
584
};
573
585
574
586
&swr1 {