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| author | Jan Dabros <jsd@semihalf.com> | 2021-01-27 22:08:24 +0100 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-02-09 10:34:38 +0000 |
| commit | b4fcacdda8df6b738025361d3edea337129594e9 (patch) | |
| tree | c5246fe399bc5611d35540b7d6463ad2bebb6a54 /driver/gl3590.h | |
| parent | 7852f10868a7cbbb3ae496ff3af82c7cab95e7f1 (diff) | |
| download | chrome-ec-b4fcacdda8df6b738025361d3edea337129594e9.tar.gz | |
gl3590: Add retry algorithm for port enabling procedure
To improve reliability of gl3590 driver, add verification for success of
previous enable/disable port command.
BUG=b:178125550
BRANCH=main
TEST=Flash FW6410 to GL3590 hub, verify error messages correctness on
port enable/disable events.
Flash FW6411 to GL3590 hub, verify that all commands executed silently
which means success.
Signed-off-by: Jan Dabros <jsd@semihalf.com>
Change-Id: I5599c350c88c2596a4bb2a2ba310d44c08e0717f
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2674002
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
Diffstat (limited to 'driver/gl3590.h')
| -rw-r--r-- | driver/gl3590.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/driver/gl3590.h b/driver/gl3590.h index a9d8735029..931035d95e 100644 --- a/driver/gl3590.h +++ b/driver/gl3590.h @@ -17,6 +17,7 @@ #define GL3590_RESPONSE_REG 0x2 #define GL3590_RESPONSE_REG_SYNC_MASK 0x80 #define GL3590_PORT_DISABLED_REG 0x4 +#define GL3590_PORT_EN_STS_REG 0x8 #define GL3590_HUB_STS_REG 0xA #define GL3590_HUB_STS_HOST_PWR_MASK 0x30 #define GL3590_HUB_STS_HOST_PWR_SHIFT 4 |