[PATCHv4 0/4] iio: adc: exynos_adc: Support Exynos3250 ADC and code clean

[Chanwoo Choi]

This patchset support Exynos3250 ADC (Analog Digital Converter) because
Exynos3250 has additional special clock for ADC IP and add 'exynos_adc_ops'
structure to improve readability.

Changes from v3:
- Add new 'exynos_adc_ops' structure to improve readability according to
 Tomasz Figa comment[1]
 [1] https://lkml.org/lkml/2014/4/16/238
- Add new 'exynos3250-adc-v2' compatible string to support Exynos3250 ADC
- Fix wrong compaitlbe string of ADC in Exynos3250 dtsi file

Changes from v2:
- Check return value of clock function to deal with error exception
- Fix minor coding style to improve readability

Changes from v1:
- Add new "samsung,exynos-adc-v3" compatible to support Exynos3250 ADC
- Add a patch about DT binding documentation

Chanwoo Choi (4):
  iio: adc: exynos_adc: Add exynos_adc_ops structure to improve readability
  iio: adc: exynos_adc: Control special clock of ADC to support Exynos3250 ADC
  iio: devicetree: Add DT binding documentation for Exynos3250 ADC
  ARM: dts: Fix wrong compatible string for Exynos3250 ADC

 .../devicetree/bindings/arm/samsung/exynos-adc.txt |  20 ++
 arch/arm/boot/dts/exynos3250.dtsi                  |   4 +-
 drivers/iio/adc/exynos_adc.c                       | 267 ++++++++++++++++-----
 3 files changed, 223 insertions(+), 68 deletions(-)

-- 
1.8.0

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