From c1b501564c98a94b48f4ed936737403108dc7300 Mon Sep 17 00:00:00 2001 From: Abhilash Kesavan Date: Sat, 1 Nov 2014 09:30:43 +0530 Subject: iio: adc: exynos_adc: Add support for exynos7 The ADC on exynos7 is quite similar to ADCv2. The differences are as follows: - exynos7-adc has 8 input channels (as against 10 in ADCv2). - exynos7 does not include an ADC PHY control register. - Some ADC_CON2 register bits being used in ADCv2 are listed as reserved in exynos7-adc. This results in a different init_hw function for exynos7. Signed-off-by: Abhilash Kesavan Reviewed-by: Chanwoo Choi Signed-off-by: Jonathan Cameron --- Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt | 2 ++ 1 file changed, 2 insertions(+) (limited to 'Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt') diff --git a/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt b/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt index c36821095393..f46ca9a316a2 100644 --- a/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt +++ b/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt @@ -16,6 +16,8 @@ Required properties: future controllers. Must be "samsung,exynos3250-adc" for controllers compatible with ADC of Exynos3250. + Must be "samsung,exynos7-adc" for + the ADC in Exynos7 and compatibles Must be "samsung,s3c2410-adc" for the ADC in s3c2410 and compatibles Must be "samsung,s3c2416-adc" for -- cgit v1.2.3-59-g8ed1b