From fbc40d6fcecb8a93ec91d468bc89f35c07d48f99 Mon Sep 17 00:00:00 2001 From: Jett Rink Date: Tue, 27 Mar 2018 13:44:00 -0600 Subject: [PATCH] chip/ite: add ADC constants Add ADC constants to ITE driver to match existing driver style BRANCH=none BUG=none TEST=none Change-Id: I7e101a26b81d0cd5ffd50f94c18f20335df06c67 Signed-off-by: Jett Rink Reviewed-on: https://chromium-review.googlesource.com/982560 Reviewed-by: Furquan Shaikh Reviewed-by: Scott Collyer Reviewed-by: Dino Li --- chip/it83xx/adc_chip.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/chip/it83xx/adc_chip.h b/chip/it83xx/adc_chip.h index e763548c1f..3b418a8630 100644 --- a/chip/it83xx/adc_chip.h +++ b/chip/it83xx/adc_chip.h @@ -19,6 +19,11 @@ */ #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,