Commit 256148246852 ("[media] tc358743: support probe from device tree")
specified in the device tree binding documentation that the reset gpio
is optional. Make the implementation match accordingly.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>
---
drivers/media/i2c/tc358743.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c
index 6ca6c0817993..c511b43a6ff8 100644
--- a/drivers/media/i2c/tc358743.c
+++ b/drivers/media/i2c/tc358743.c
@@ -1749,14 +1749,16 @@ static int tc358743_probe_of(struct tc358743_state *state)
state->pdata.ths_trailcnt = 0x2;
state->pdata.hstxvregcnt = 0;
- state->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
+ state->reset_gpio = devm_gpiod_get_optional(dev, "reset",
+ GPIOD_OUT_LOW);
if (IS_ERR(state->reset_gpio)) {
dev_err(dev, "failed to get reset gpio\n");
ret = PTR_ERR(state->reset_gpio);
goto disable_clk;
}
- tc358743_gpio_reset(state);
+ if (state->reset_gpio)
+ tc358743_gpio_reset(state);
ret = 0;
goto free_endpoint;
--
2.4.6
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