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| author | Michael5 Chen1 <michael5_chen1@pegatron.corp-partner.google.com> | 2022-04-20 08:24:24 +0800 |
|---|---|---|
| committer | Chromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com> | 2022-04-25 02:03:55 +0000 |
| commit | 197da82322401ec38a181b28fb00ff37e647440b (patch) | |
| tree | fe8d6190fb9b1d82a94bda6fa8ef0f79266e929c /common/virtual_battery.c | |
| parent | 69373e79e1d5409d49e4bffef42e407749692999 (diff) | |
| download | chrome-ec-197da82322401ec38a181b28fb00ff37e647440b.tar.gz | |
virtual battery: Write manufacturer access command
Add battery command manufacturer data
BUG=b:228360450
BRANCH=kukui
TEST=make buildall
Run command "ectool i2cwrite 16 2 0x16 0x00 0x0001" on damu.
Signed-off-by: Michael5 Chen1 <michael5_chen1@pegatron.corp-partner.google.com>
Change-Id: Ic560c76cf6ccffecf0f35f4d8d8d7abaa0a6bce2
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3595399
Reviewed-by: Ting Shen <phoenixshen@chromium.org>
Diffstat (limited to 'common/virtual_battery.c')
| -rw-r--r-- | common/virtual_battery.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/common/virtual_battery.c b/common/virtual_battery.c index 33e014d68e..ae86f51d53 100644 --- a/common/virtual_battery.c +++ b/common/virtual_battery.c @@ -396,7 +396,14 @@ int virtual_battery_operation(const uint8_t *batt_cmd_head, break; #endif case SB_MANUFACTURER_ACCESS: - /* No manuf. access reg access allowed over VB interface */ +#ifdef CONFIG_BATTERY_SMART + if ((write_len >= 2) && (write_len <= 3)) { + val = batt_cmd_head[1] | batt_cmd_head[2] << 8; + /* This may cause an i2c transaction */ + if (!battery_manufacturer_access(val)) + return EC_SUCCESS; + } +#endif return EC_ERROR_INVAL; case SB_SPECIFICATION_INFO: /* v1.1 without PEC, no scale factor to voltage and current */ |