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| author | Alec Berg <alecaberg@chromium.org> | 2015-06-05 14:25:47 -0700 |
|---|---|---|
| committer | ChromeOS Commit Bot <chromeos-commit-bot@chromium.org> | 2015-06-06 02:55:41 +0000 |
| commit | ea07b1851b0fef035a253ab2ab4e788228a06a19 (patch) | |
| tree | 9f6eb428e806a22bbf5ae0757868622d8ed062c5 /board/glados/board.h | |
| parent | 58719e30730e6420533514dabd27c188e60ae607 (diff) | |
| download | chrome-ec-ea07b1851b0fef035a253ab2ab4e788228a06a19.tar.gz | |
glados: enable ADC channels
Enable ADC channels on Glados. For now only VBUS is scaled
accurately into mV, the rest are ADC counts.
BUG=none
BRANCH=none
TEST="adc" from EC console and verify VBUS measurement matches
for zinger at 20V and donette at 5V.
Change-Id: I1af70df5b851ba654c8feb7c97d190d393421a29
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/275685
Reviewed-by: Shawn N <shawnn@chromium.org>
Diffstat (limited to 'board/glados/board.h')
| -rw-r--r-- | board/glados/board.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/board/glados/board.h b/board/glados/board.h index 44db0f5a3c..4f1eb3dd50 100644 --- a/board/glados/board.h +++ b/board/glados/board.h @@ -9,6 +9,7 @@ #define __BOARD_H /* Optional features */ +#define CONFIG_ADC #define CONFIG_BATTERY_SMART #define CONFIG_BUTTON_COUNT 2 @@ -68,6 +69,16 @@ #include "gpio_signal.h" #include "registers.h" +/* ADC signal */ +enum adc_channel { + ADC_BATT_TEMP, + ADC_VBUS, + ADC_AMON_BMON, + ADC_PSYS, + /* Number of ADC channels */ + ADC_CH_COUNT +}; + /* power signal definitions */ enum power_signal { X86_RSMRST_L_PWRGD = 0, |