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| author | Shawn Nematbakhsh <shawnn@chromium.org> | 2015-06-02 18:26:43 -0700 |
|---|---|---|
| committer | ChromeOS Commit Bot <chromeos-commit-bot@chromium.org> | 2015-06-03 21:01:26 +0000 |
| commit | 904bf6f5758a301103e598a1514a2d9de1577c12 (patch) | |
| tree | db8165a2be39e0597c95d315be0779420528bbbb /include/i2c.h | |
| parent | c70fb0f9ebeb175671a0b662048ad3a6531fe91f (diff) | |
| download | chrome-ec-904bf6f5758a301103e598a1514a2d9de1577c12.tar.gz | |
mec1322: Implement i2c_set_timeout
Allow timeout to be set at runtime by controller.
BUG=chrome-os-partner:40780
TEST=Manual on Glados. Verify PD I2C communication is functional.
BRANCH=None
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Change-Id: I582e47c7bebfed7a639789c90064d86ffe1a5401
Reviewed-on: https://chromium-review.googlesource.com/274967
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Diffstat (limited to 'include/i2c.h')
| -rw-r--r-- | include/i2c.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/i2c.h b/include/i2c.h index f3495bac41..798c831318 100644 --- a/include/i2c.h +++ b/include/i2c.h @@ -145,6 +145,9 @@ int i2c_raw_mode(int port, int enable); */ void i2c_lock(int port, int lock); +/* Default maximum time we allow for an I2C transfer */ +#define I2C_TIMEOUT_DEFAULT_US (100 * MSEC) + /** * Set the timeout for an I2C transaction. * |