linux/arch/arm64/boot/dts/qcom/pmi8998.dtsi
AngeloGioacchino Del Regno 17d32c10a2 arm64: dts: qcom: pmi8998: Add node for WLED
The PMI8998 PMIC has a WLED backlight controller, which is used on
most MSM8998 and SDM845 based devices: add a base configuration for
it and keep it disabled.

This contains only the PMIC specific configuration that does not
change across boards; parameters like number of strings, OVP and
current limits are product specific and shall be specified in the
product DT in order to achieve functionality.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20210909123628.365968-1-angelogioacchino.delregno@somainline.org
2021-09-21 17:37:06 -05:00

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// SPDX-License-Identifier: GPL-2.0
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/spmi/spmi.h>
&spmi_bus {
pmi8998_lsid0: pmic@2 {
compatible = "qcom,pmi8998", "qcom,spmi-pmic";
reg = <0x2 SPMI_USID>;
#address-cells = <1>;
#size-cells = <0>;
pmi8998_gpio: gpios@c000 {
compatible = "qcom,pmi8998-gpio", "qcom,spmi-gpio";
reg = <0xc000>;
gpio-controller;
gpio-ranges = <&pmi8998_gpio 0 0 14>;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
};
pmi8998_lsid1: pmic@3 {
compatible = "qcom,pmi8998", "qcom,spmi-pmic";
reg = <0x3 SPMI_USID>;
#address-cells = <1>;
#size-cells = <0>;
labibb {
compatible = "qcom,pmi8998-lab-ibb";
ibb: ibb {
interrupts = <0x3 0xdc 0x2 IRQ_TYPE_EDGE_RISING>,
<0x3 0xdc 0x0 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "sc-err", "ocp";
};
lab: lab {
interrupts = <0x3 0xde 0x1 IRQ_TYPE_EDGE_RISING>,
<0x3 0xde 0x0 IRQ_TYPE_LEVEL_LOW>;
interrupt-names = "sc-err", "ocp";
};
};
pmi8998_wled: leds@d800 {
compatible = "qcom,pmi8998-wled";
reg = <0xd800 0xd900>;
interrupts = <0x3 0xd8 0x1 IRQ_TYPE_EDGE_RISING>,
<0x3 0xd8 0x2 IRQ_TYPE_EDGE_RISING>;
interrupt-names = "ovp", "short";
label = "backlight";
status = "disabled";
};
};
};