diff options
| author | Sakari Ailus <[email protected]> | 2024-10-15 06:59:52 +0000 |
|---|---|---|
| committer | Hans Verkuil <[email protected]> | 2025-04-25 08:15:33 +0000 |
| commit | e848475c33fc42e8bd7052227e65ca35d6ff046f (patch) | |
| tree | 8d28ee11beeec84972581ab72f5d8705dc740787 /drivers/media/i2c/ccs/ccs.h | |
| parent | media: i2c: imx219: media: i2c: imx219: Enable runtime PM autosuspend (diff) | |
| download | kernel-e848475c33fc42e8bd7052227e65ca35d6ff046f.tar.gz kernel-e848475c33fc42e8bd7052227e65ca35d6ff046f.zip | |
media: ccs: Try a little longer to access the sensor before giving up
Some sensors take longer to respond after reset than the spec-required
time. Try up to 1 s for the sensor to become accessible.
Signed-off-by: Sakari Ailus <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>
Diffstat (limited to 'drivers/media/i2c/ccs/ccs.h')
| -rw-r--r-- | drivers/media/i2c/ccs/ccs.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/i2c/ccs/ccs.h b/drivers/media/i2c/ccs/ccs.h index 096573845a10..0726c4687f0f 100644 --- a/drivers/media/i2c/ccs/ccs.h +++ b/drivers/media/i2c/ccs/ccs.h @@ -43,6 +43,8 @@ #define SMIAPP_RESET_DELAY(clk) \ (1000 + (SMIAPP_RESET_DELAY_CLOCKS * 1000 \ + (clk) / 1000 - 1) / ((clk) / 1000)) +#define CCS_RESET_DELAY_US 5000 +#define CCS_RESET_TIMEOUT_US 1000000 #define CCS_COLOUR_COMPONENTS 4 |