Thread (4 messages) 4 messages, 2 authors, 2016-11-30

Re: [PATCH v2] arm64: dts: exynos: Add flash led dt node for TM2 board

From: Seung-Woo Kim <sw0312.kim@samsung.com>
Date: 2016-11-30 08:44:35
Also in: linux-arm-kernel, linux-samsung-soc, lkml

Hello Chanwoo,

On 2016년 11월 30일 17:36, Chanwoo Choi wrote:
Dear Seung-Woo,

I think that this patch looks good to me.
But, When I tested this patch on my TM2 board,
the flash turn off after some millisecond automatically.
Thank you for testing on your side. I will check on my side about the
issue, and if I find, then I will send next version.

Regards,
- Seung-Woo Kim
It is strange situation. Unfortunately, I don't know the cause.
I think that we better to check this issue for more time.

Best Regards,
Chanwoo Choi

On 2016년 11월 30일 13:48, Seung-Woo Kim wrote:
quoted
From: Ingi Kim <redacted>

This patch adds Kinetic ktd2692 flash led device node for TM2 board.

Signed-off-by: Ingi Kim <redacted>
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
---
Change from v1:
- gpio active value is set with defined macro instead of value.
---
 arch/arm64/boot/dts/exynos/exynos5433-tm2.dts |   13 +++++++++++++
 1 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
index f21bdc2..0d454aa 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
@@ -58,6 +58,19 @@
 		reg = <0x0 0x20000000 0x0 0xc0000000>;
 	};
 
+	camera-flash {
+		compatible = "kinetic,ktd2692";
+		ctrl-gpios = <&gpc0 1 GPIO_ACTIVE_HIGH>;
+		aux-gpios = <&gpc0 2 GPIO_ACTIVE_HIGH>;
+
+		flash-led {
+			label = "ktd2692-flash";
+			led-max-microamp = <300000>;
+			flash-max-microamp = <1500000>;
+			flash-max-timeout-us = <1835000>;
+		};
+	};
+
 	gpio-keys {
 		compatible = "gpio-keys";
 
-- 
Seung-Woo Kim
Samsung Software R&D Center
--
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