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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:17:46 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:17:46 +0000 |
| commit | 7f3a4257159dea8e7ef66d1a539dc6df708b8ed3 (patch) | |
| tree | bcc69b5f4609f348fac49e2f59e210b29eaea783 /drivers/media/i2c/ov2740.c | |
| parent | Adding upstream version 6.9.12. (diff) | |
| download | linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.tar.xz linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.zip | |
Adding upstream version 6.10.3.upstream/6.10.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/i2c/ov2740.c')
| -rw-r--r-- | drivers/media/i2c/ov2740.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/media/i2c/ov2740.c b/drivers/media/i2c/ov2740.c index 57906df7be..c48dbcde98 100644 --- a/drivers/media/i2c/ov2740.c +++ b/drivers/media/i2c/ov2740.c @@ -1333,9 +1333,16 @@ static int ov2740_probe(struct i2c_client *client) return dev_err_probe(dev, ret, "failed to check HW configuration\n"); ov2740->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); - if (IS_ERR(ov2740->reset_gpio)) + if (IS_ERR(ov2740->reset_gpio)) { return dev_err_probe(dev, PTR_ERR(ov2740->reset_gpio), "failed to get reset GPIO\n"); + } else if (ov2740->reset_gpio) { + /* + * Ensure reset is asserted for at least 20 ms before + * ov2740_resume() deasserts it. + */ + msleep(20); + } ov2740->clk = devm_clk_get_optional(dev, "clk"); if (IS_ERR(ov2740->clk)) |