dm: adc: add Exynos54xx compatible ADC driver
authorPrzemyslaw Marczak <p.marczak@samsung.com>
Tue, 27 Oct 2015 12:08:01 +0000 (13:08 +0100)
committerMinkyu Kang <mk7.kang@samsung.com>
Mon, 2 Nov 2015 01:38:00 +0000 (10:38 +0900)
commit3b3ad9015e95ccad1a06e2eed1f182c8ddc36b21
tree3f73941ed493867fc871cf8312cc76bc927ba2bc
parent5decbf53006c8e2aed8e5506b3961810c1544b3c
dm: adc: add Exynos54xx compatible ADC driver

This commit adds driver for Exynos54xx ADC subsystem.

The driver is implemented using driver model, amd provides
ADC uclass's methods for ADC single channel operations:
- adc_start_channel()
- adc_channel_data()
- adc_stop()

The basic parameters of ADC conversion, are:
- sample rate: 600KSPS
- output the data as average of 8 time conversion

ADC features:
- sample rate: 600KSPS
- resolution: 12-bit
- channels: 10 (analog multiplexer)

Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
Cc: Minkyu Kang <mk7.kang@samsung.com>
Cc: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
arch/arm/mach-exynos/include/mach/adc.h
drivers/adc/Kconfig
drivers/adc/Makefile
drivers/adc/exynos-adc.c [new file with mode: 0644]