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Commit 5d8c2396 authored by Abinaya P's avatar Abinaya P
Browse files

ARM: dts: msm: add GPIO support for flash LED for MSM8937 



On MSM8937, GPIO 33 is used to control rear flash LED, and
GPIO 50 is used to control front flash LED.
This change adds the support for rear flash LED only.

Change-Id: I60998d564f62bb316ac8f848654d42bc8af1087e
Signed-off-by: default avatarAbinaya P <abinayap@codeaurora.org>
parent 382b3a95

arch/arm/boot/dts/qcom/msm8937-cdp.dtsi

+9 −0
Original line number Diff line number Diff line
@@ -13,6 +13,15 @@ 


#include "msm8937-pinctrl.dtsi"



&flash_led {

	compatible = "qcom,qpnp-flash-led";

	reg = <0xd300 0x100>;

	pinctrl-names = "flash_led_enable","flash_led_disable";

	pinctrl-0 = <&rear_flash_led_enable>;

	pinctrl-1 = <&rear_flash_led_disable>;

	qcom,follow-otst2-rb-disabled;

};



&soc {

	gpio_keys {

		compatible = "gpio-keys";

arch/arm/boot/dts/qcom/msm8937-mtp.dtsi

+9 −0
Original line number Diff line number Diff line
@@ -13,6 +13,15 @@ 


#include "msm8937-pinctrl.dtsi"



&flash_led {

	compatible = "qcom,qpnp-flash-led";

	reg = <0xd300 0x100>;

	pinctrl-names = "flash_led_enable","flash_led_disable";

	pinctrl-0 = <&rear_flash_led_enable>;

	pinctrl-1 = <&rear_flash_led_disable>;

	qcom,follow-otst2-rb-disabled;

};



&soc {

	gpio_keys {

		compatible = "gpio-keys";

arch/arm/boot/dts/qcom/msm8937-pinctrl.dtsi

+54 −0
Original line number Diff line number Diff line
@@ -110,6 +110,60 @@ 
			};

		};



		tlmm_pmi_flash_led {

			rear_flash_led_enable: rear_flash_led_enable {

				mux {

					pins = "gpio33";

					function = "gpio";

				};



				config {

					pins = "gpio33";

					drive-strength = <16>;

					output-high;

				};

			};



			rear_flash_led_disable: rear_flash_led_disable {

				mux {

					pins = "gpio33";

					function = "gpio";

				};



				config {

					pins = "gpio33";

					drive-strength = <2>;

					output-low;

				};

			};



			front_flash_led_enable: front_flash_led_enable {

				mux {

					pins = "gpio50";

					function = "gpio";

				};



				config {

					pins = "gpio50";

					drive-strength = <16>;

					output-high;

				};

			};



			front_flash_led_disable: front_flash_led_disable {

				mux {

					pins = "gpio50";

					function = "gpio";

				};



				config {

					pins = "gpio50";

					drive-strength = <2>;

					output-low;

				};

			};

		};



		spi3 {

			spi3_default: spi3_default {

				/* active state */