iio: adc: exynos-adc: Use proper number of channels for Exynos4x12

Exynos4212 and Exynos4412 have only four ADC channels so using
"samsung,exynos-adc-v1" compatible (for eight channels ADCv1) on them is
wrong.  Add a new compatible for Exynos4x12.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Krzysztof Kozlowski 2019-02-12 18:45:49 +01:00 • committed by Jonathan Cameron
commit 103cda6a3b
2 changed files with 20 additions and 1 deletions