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Message-ID: <20230822140407.3316-1-raymondhackley@protonmail.com>
Date: Tue, 22 Aug 2023 14:07:12 +0000
From: Raymond Hackley <raymondhackley@...tonmail.com>
To: linux-kernel@...r.kernel.org
Cc: Andy Gross <agross@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konrad.dybcio@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Stephan Gerhold <stephan@...hold.net>,
Nikita Travkin <nikita@...n.ru>, linux-arm-msm@...r.kernel.org,
devicetree@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht
Subject: [PATCH] arm64: dts: qcom: msm8916/39-samsung-a2015: Add flash LED
The phones listed below have Richteck RT5033 LED, which has GPIO pin
configurations similar to SGM3140 Flash LED driver.
Add it to the device trees.
- Samsung Galaxy A3/A5/A7 2015
- Samsung Galaxy E5/E7
- Samsung Galaxy Grand Max
Signed-off-by: Raymond Hackley <raymondhackley@...tonmail.com>
---
.../qcom/msm8916-samsung-a2015-common.dtsi | 23 +++++++++++++++++++
.../boot/dts/qcom/msm8939-samsung-a7.dts | 23 +++++++++++++++++++
2 files changed, 46 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi b/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi
index 019bf73178fa..48990716cafd 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi
@@ -4,6 +4,7 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/leds/common.h>
#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
/ {
@@ -36,6 +37,21 @@ clk_pwm: pwm {
status = "disabled";
};
+ flash-led-controller {
+ compatible = "richtek,rt5033-led";
+ enable-gpios = <&tlmm 34 GPIO_ACTIVE_HIGH>;
+ flash-gpios = <&tlmm 36 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-0 = <&camera_flash_default>;
+ pinctrl-names = "default";
+
+ flash_led: led {
+ function = LED_FUNCTION_FLASH;
+ color = <LED_COLOR_ID_WHITE>;
+ flash-max-timeout-us = <544000>;
+ };
+ };
+
gpio-keys {
compatible = "gpio-keys";
@@ -293,6 +309,13 @@ accel_int_default: accel-int-default-state {
bias-disable;
};
+ camera_flash_default: camera-flash-default-state {
+ pins = "gpio34", "gpio36";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
fg_alert_default: fg-alert-default-state {
pins = "gpio121";
function = "gpio";
diff --git a/arch/arm64/boot/dts/qcom/msm8939-samsung-a7.dts b/arch/arm64/boot/dts/qcom/msm8939-samsung-a7.dts
index ba652909d162..8d00a2328ca8 100644
--- a/arch/arm64/boot/dts/qcom/msm8939-samsung-a7.dts
+++ b/arch/arm64/boot/dts/qcom/msm8939-samsung-a7.dts
@@ -7,6 +7,7 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/leds/common.h>
/ {
model = "Samsung Galaxy A7 (2015)";
@@ -31,6 +32,21 @@ tz-apps@...00000 {
};
};
+ flash-led-controller {
+ compatible = "richtek,rt5033-led";
+ enable-gpios = <&tlmm 34 GPIO_ACTIVE_HIGH>;
+ flash-gpios = <&tlmm 36 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-0 = <&camera_flash_default>;
+ pinctrl-names = "default";
+
+ flash_led: led {
+ function = LED_FUNCTION_FLASH;
+ color = <LED_COLOR_ID_WHITE>;
+ flash-max-timeout-us = <544000>;
+ };
+ };
+
gpio-hall-sensor {
compatible = "gpio-keys";
@@ -360,6 +376,13 @@ accel_int_default: accel-int-default-state {
bias-disable;
};
+ camera_flash_default: camera-flash-default-state {
+ pins = "gpio34", "gpio36";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
fg_alert_default: fg-alert-default-state {
pins = "gpio121";
function = "gpio";
--
2.39.2
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