chip/ite: add ADC constants
Add ADC constants to ITE driver to match existing driver style
BRANCH=none
TEST=none
*/
#define ADC_TIMEOUT_US 248
+/* Minimum and maximum values returned by adc_read_channel(). */
+#define ADC_READ_MIN 0
+#define ADC_READ_MAX 1023
+#define ADC_MAX_MVOLT 3000
+
/* List of ADC channels. */
enum chip_adc_channel {
CHIP_ADC_CH0 = 0,
