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authorAbhilash Kesavan <a.kesavan@samsung.com>2014-11-01 09:30:43 +0530
committerJonathan Cameron <jic23@kernel.org>2014-11-05 15:38:25 +0000
commitc1b501564c98a94b48f4ed936737403108dc7300 (patch)
treef099f3c59337f23e1012954e5187b00d86d35a84 /Documentation/devicetree/bindings
parentdb9bf4d6577f23b9a9ee4f70c07a51946ed111a7 (diff)
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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 <a.kesavan@samsung.com> Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings')
-rw-r--r--Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt2
1 files changed, 2 insertions, 0 deletions
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