Hi,
Le vendredi 14 juin 2019 à 17:54 +0200, Denis 'GNUtoo' Carikli a
écrit :
> From: Simon Shields <simon@xxxxxxxxxxxxx>
>
> The galaxy s3 boards use an aat1290 to control the flash LED.
> This patch adds the relevant device tree configuration to use it.
Looks good to me:
Reviewed-by: Paul Kocialkowski <paul.kocialkowski@xxxxxxxxxxx>
Cheers,
Paul
> Signed-off-by: Simon Shields <simon@xxxxxxxxxxxxx>
> Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@xxxxxxxxxxxxxxxxxx> [rebase]
> ---
> arch/arm/boot/dts/exynos4412-galaxy-s3.dtsi | 32 +++++++++++++++++++++
> 1 file changed, 32 insertions(+)
>
> diff --git a/arch/arm/boot/dts/exynos4412-galaxy-s3.dtsi b/arch/arm/boot/dts/exynos4412-galaxy-s3.dtsi
> index 30eee5942eff..375aeca09882 100644
> --- a/arch/arm/boot/dts/exynos4412-galaxy-s3.dtsi
> +++ b/arch/arm/boot/dts/exynos4412-galaxy-s3.dtsi
> @@ -15,6 +15,24 @@
> i2c10 = &i2c_cm36651;
> };
>
> + aat1290 {
> + compatible = "skyworks,aat1290";
> + flen-gpios = <&gpj1 1 GPIO_ACTIVE_HIGH>;
> + enset-gpios = <&gpj1 2 GPIO_ACTIVE_HIGH>;
> +
> + pinctrl-names = "default", "host", "isp";
> + pinctrl-0 = <&camera_flash_host>;
> + pinctrl-1 = <&camera_flash_host>;
> + pinctrl-2 = <&camera_flash_isp>;
> +
> + flash-led {
> + label = "flash";
> + led-max-microamp = <520833>;
> + flash-max-microamp = <1012500>;
> + flash-max-timeout-us = <1940000>;
> + };
> + };
> +
> lcd_vdd3_reg: voltage-regulator-6 {
> compatible = "regulator-fixed";
> regulator-name = "LCD_VDD_2.2V";
> @@ -131,6 +149,20 @@
> regulator-max-microvolt = <2800000>;
> };
>
> +&pinctrl_0 {
> + camera_flash_host: camera-flash-host {
> + samsung,pins = "gpj1-0";
> + samsung,pin-function = <1>;
> + samsung,pin-val = <0>;
> + };
> +
> + camera_flash_isp: camera-flash-isp {
> + samsung,pins = "gpj1-0";
> + samsung,pin-function = <1>;
> + samsung,pin-val = <1>;
> + };
> +};
> +
> &s5c73m3 {
> standby-gpios = <&gpm0 1 GPIO_ACTIVE_LOW>; /* ISP_STANDBY */
> vdda-supply = <&ldo17_reg>;
