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| author | Dino Li <Dino.Li@ite.com.tw> | 2021-07-22 12:24:48 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-07-23 02:58:51 +0000 |
| commit | cd5e60769ef1ce6242fc15f1e750ddcc54f95931 (patch) | |
| tree | 07b450409e70de4e62b6d462f92e028843b6598e /zephyr/Kconfig | |
| parent | a6c0ab97d9074a4b856e1f3162bef48dc0e51f57 (diff) | |
| download | chrome-ec-cd5e60769ef1ce6242fc15f1e750ddcc54f95931.tar.gz | |
zephyr: add support for CONFIG_SMBUS_PEC
Add Kconfig option to enable packet error checking of SMBus.
BUG=b:189855648
BRANCH=none
TEST=zmake testall
Signed-off-by: Dino Li <Dino.Li@ite.com.tw>
Change-Id: Iec9f318aebed97f28e199054aae558bb8a500d52
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3045034
Reviewed-by: Denis Brockus <dbrockus@chromium.org>
Diffstat (limited to 'zephyr/Kconfig')
| -rw-r--r-- | zephyr/Kconfig | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/zephyr/Kconfig b/zephyr/Kconfig index 6351eef2bb..2440fd3773 100644 --- a/zephyr/Kconfig +++ b/zephyr/Kconfig @@ -395,6 +395,18 @@ config PLATFORM_EC_I2C should make shimming other platform/ec modules which rely on i2c communication "just work" without requiring any further code changes. +config PLATFORM_EC_SMBUS_PEC + bool "Packet error checking support for SMBus" + help + If enabled, adds error checking support for i2c_readN, i2c_writeN, + i2c_read_string and i2c_write_block. Where + - write operation appends an error checking byte at end of transfer, and + - read operatoin verifies the correctness of error checking byte from the + slave. + Set I2C_FLAG on addr_flags parameter to use this feature. + + This option also enables error checking function on smart batteries. + config PLATFORM_EC_LID_SWITCH bool "Lid switch" help |