Add device node for AAT1290 1.5A Step-Up Current Regulator
for Flash LEDs along with flash_muxes node containing
information about a multiplexer that is used for switching
between software and external strobe signal source.
Signed-off-by: Jacek Anaszewski <j.anaszewski@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
Cc: Kukjin Kim <kgene.kim@xxxxxxxxxxx>
---
arch/arm/boot/dts/exynos4412-trats2.dts | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts
index 5e066cd..2106a1d 100644
--- a/arch/arm/boot/dts/exynos4412-trats2.dts
+++ b/arch/arm/boot/dts/exynos4412-trats2.dts
@@ -781,4 +781,28 @@
pulldown-ohm = <100000>; /* 100K */
io-channels = <&adc 2>; /* Battery temperature */
};
+
+ flash_muxes {
+ flash_mux1: mux1 {
+ gpios = <&gpj1 0 0>;
+ };
+ };
+
+ aat1290: aat1290 {
+ compatible = "skyworks,aat1290";
+ gpios = <&gpj1 1 0>, <&gpj1 2 0>;
+ flash-timeout = <1940000>;
+ status = "okay";
+
+ gate-software-strobe {
+ mux = <&flash_mux1>;
+ mux-line-id = <0>;
+ };
+
+ gate-external-strobe {
+ strobe-provider = <&s5c73m3_spi>;
+ mux = <&flash_mux1>;
+ mux-line-id = <1>;
+ };
+ };
};
--
1.7.9.5
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