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| author | Gwendal Grignou <gwendal@chromium.org> | 2015-06-13 19:41:24 -0700 |
|---|---|---|
| committer | ChromeOS Commit Bot <chromeos-commit-bot@chromium.org> | 2015-06-17 13:10:58 +0000 |
| commit | cca70a517b21d32e45880d1296997436d026e7b7 (patch) | |
| tree | 1c37f28074f4d9050070d7a540780fd592ff9719 /test/stress.c | |
| parent | b33531e262561e297ba1a02fc829a2110c6df515 (diff) | |
| download | chrome-ec-cca70a517b21d32e45880d1296997436d026e7b7.tar.gz | |
common: Add i2c 32bit read/write
Add functions and associated test to read/write a 32 bit register
BRANCH=smaug
TEST=Test on smaug with bm160 driver
BUG=chromium:39900
Change-Id: Ieff24b65f1eb8610874fe13c4a8fadf583a218cb
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/277535
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Diffstat (limited to 'test/stress.c')
| -rw-r--r-- | test/stress.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/test/stress.c b/test/stress.c index 58a727adbe..5e31d4e466 100644 --- a/test/stress.c +++ b/test/stress.c @@ -98,6 +98,12 @@ static int test_i2c(void) else if (param->width == 16 && param->data >= 0) res = i2c_write16(param->port, param->addr, param->offset, param->data); + else if (param->width == 32 && param->data == -1) + res = i2c_read32(param->port, param->addr, + param->offset, &dummy_data); + else if (param->width == 32 && param->data >= 0) + res = i2c_write32(param->port, param->addr, + param->offset, param->data); return res; } |