typedef enum __attribute__ ((__packed__)) {
	EFI_ADC_NONE = 0,

	EFI_ADC_0 = 1, // PA0
	EFI_ADC_1 = 2, // PA1
	EFI_ADC_2 = 3, // PA2
	EFI_ADC_3 = 4, // PA3
	EFI_ADC_4 = 5, // PA4
	EFI_ADC_5 = 6, // PA5
	EFI_ADC_6 = 7, // PA6
	EFI_ADC_7 = 8, // PA7
	EFI_ADC_8 = 9, // PB0
	EFI_ADC_9 = 10, // PB1
	EFI_ADC_10 = 11, // PC0
	EFI_ADC_11 = 12, // PC1
	EFI_ADC_12 = 13, // PC2
	EFI_ADC_13 = 14, // PC3
	EFI_ADC_14 = 15, // PC4
	EFI_ADC_15 = 16, // PC5
	EFI_ADC_16 = 17, // PA0, muxed using exrernal analog mux
	EFI_ADC_17 = 18, // PA1, muxed using exrernal analog mux
	EFI_ADC_18 = 19, // PA2, muxed using exrernal analog mux
	EFI_ADC_19 = 20, // PA3, muxed using exrernal analog mux
	EFI_ADC_20 = 21, // PA4, muxed using exrernal analog mux
	EFI_ADC_21 = 22, // PA5, muxed using exrernal analog mux
	EFI_ADC_22 = 23, // PA6, muxed using exrernal analog mux
	EFI_ADC_23 = 24, // PA7, muxed using exrernal analog mux
	EFI_ADC_24 = 25, // PB0, muxed using exrernal analog mux
	EFI_ADC_25 = 26, // PB1, muxed using exrernal analog mux
	EFI_ADC_26 = 27, // PC0, muxed using exrernal analog mux
	EFI_ADC_27 = 28, // PC1, muxed using exrernal analog mux
	EFI_ADC_28 = 29, // PC2, muxed using exrernal analog mux
	EFI_ADC_29 = 30, // PC3, muxed using exrernal analog mux
	EFI_ADC_30 = 31, // PC4, muxed using exrernal analog mux
	EFI_ADC_31 = 32, // PC5, muxed using exrernal analog mux

	// Additional 8 channels available for ADC3 only
	EFI_ADC_32 = 33, // PF6, ADC3 only
	EFI_ADC_33 = 34, // PF7, ADC3 only
	EFI_ADC_34 = 35, // PF8, ADC3 only
	EFI_ADC_35 = 36, // PF9, ADC3 only
	EFI_ADC_36 = 37, // PF10, ADC3 only
	EFI_ADC_37 = 38, // PF3, ADC3 only
	EFI_ADC_38 = 39, // PF4, ADC3 only
	EFI_ADC_39 = 40, // PF5, ADC3 only

	// External ADC channels
	EFI_ADC_40 = 41,
	EFI_ADC_41 = 42,
	EFI_ADC_42 = 43,
	EFI_ADC_43 = 44,
	EFI_ADC_44 = 45,
	EFI_ADC_45 = 46,
	EFI_ADC_46 = 47,
	EFI_ADC_47 = 48,

	EFI_ADC_TOTAL_CHANNELS = 49,	// Please keep this in sync with the last valid channel index!

	EFI_ADC_ERROR = 50,
} adc_channel_e;

/* Please keep updating these define(s) */
#define EFI_ADC_ONCHIP_LAST	EFI_ADC_31