diff options
| author | Philip Chen <philipchen@google.com> | 2017-10-21 00:55:20 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2017-11-01 14:06:32 -0700 |
| commit | bca028445de353ae38c7956234b3d530a70762a8 (patch) | |
| tree | 7835bf0cf808f5ce3ab6680aa7709a1af7a443fa /driver/charger/rt946x.h | |
| parent | 73d0ed0b794b13ceff5620b5c15ba7a3760d1f35 (diff) | |
| download | chrome-ec-bca028445de353ae38c7956234b3d530a70762a8.tar.gz | |
charger/rt946x: Implement VBUS measurement
BUG=b:67991345
BRANCH=none
TEST=Plug in guppy on Scarlet rev2, 'ectool usbpdpower' on console,
and see VBUS is measured as 4975mV
Change-Id: I960290745a343ef597fa32575491d936269ae628
Signed-off-by: Philip Chen <philipchen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/732084
Commit-Ready: Philip Chen <philipchen@chromium.org>
Tested-by: Philip Chen <philipchen@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
Diffstat (limited to 'driver/charger/rt946x.h')
| -rw-r--r-- | driver/charger/rt946x.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/driver/charger/rt946x.h b/driver/charger/rt946x.h index dc25222700..7bf3a915f2 100644 --- a/driver/charger/rt946x.h +++ b/driver/charger/rt946x.h @@ -196,6 +196,13 @@ #define RT946X_MASK_JEITA_EN (1 << RT946X_SHIFT_JEITA_EN) +/* ========== CHGADC 0x11 ============ */ +#define RT946X_SHIFT_ADC_IN_SEL 4 +#define RT946X_SHIFT_ADC_START 0 + +#define RT946X_MASK_ADC_IN_SEL 0xF0 +#define RT946X_MASK_ADC_START (1 << RT946X_SHIFT_ADC_START) + /* ========== CHGDPDM1 0x12 ============ */ #define RT946X_MASK_USBCHGEN (1 << 7) @@ -212,8 +219,10 @@ /* ========== CHGSTAT 0x42 ============ */ #define RT946X_SHIFT_CHG_STAT 6 +#define RT946X_SHIFT_ADC_STAT 0 #define RT946X_MASK_CHG_STAT 0xC0 +#define RT946X_MASK_ADC_STAT (1 << RT946X_SHIFT_ADC_STAT) /* ========== CHGNTC 0x43 ============ */ #define RT946X_SHIFT_BATNTC_FAULT 4 |