1config ADC 2 bool "Enable ADC drivers using Driver Model" 3 help 4 This enables ADC API for drivers, which allows driving ADC features 5 by single and multi-channel methods for: 6 - start/stop/get data for conversion of a single-channel selected by 7 a number or multi-channels selected by a bitmask 8 - get data mask (ADC resolution) 9 ADC reference Voltage supply options: 10 - methods for get Vdd/Vss reference Voltage values with polarity 11 - support supply's phandle with auto-enable 12 - supply polarity setting in fdt 13 14config ADC_REQ_REGULATOR 15 bool "Enable regulator control for ADC drivers" 16 depends on ADC 17 default n 18 help 19 ADC may depend on regulator power supply and require control. 20 21config ADC_EXYNOS 22 bool "Enable Exynos 54xx ADC driver" 23 help 24 This enables basic driver for Exynos ADC compatible with Exynos54xx. 25 It provides: 26 - 10 analog input channels 27 - 12-bit resolution 28 - 600 KSPS of sample rate 29 30config ADC_SANDBOX 31 bool "Enable Sandbox ADC test driver" 32 help 33 This enables driver for Sandbox ADC device emulation. 34 It provides: 35 - 4 analog input channels 36 - 16-bit resolution 37 - single and multi-channel conversion mode 38 39config SARADC_ROCKCHIP 40 bool "Enable Rockchip SARADC driver" 41 help 42 This enables driver for Rockchip SARADC. 43 It provides: 44 - 2~6 analog input channels 45 - 1O or 12 bits resolution 46 - Up to 1MSPS of sample rate 47 48config SARADC_ROCKCHIP_V2 49 bool "Enable Rockchip SARADC v2 driver" 50 help 51 This enables driver for Rockchip SARADC v2. 52 It provides: 53 - 8 analog input channels 54 - 12 bits resolution 55 - Up to 1MSPS of sample rate 56