diff options
| -rw-r--r-- | drivers/media/i2c/tw9910.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/media/i2c/tw9910.c b/drivers/media/i2c/tw9910.c index a54548cc4285..0971f8a34afb 100644 --- a/drivers/media/i2c/tw9910.c +++ b/drivers/media/i2c/tw9910.c @@ -610,6 +610,11 @@ static int tw9910_power_on(struct tw9910_priv *priv) GPIOD_OUT_LOW); if (IS_ERR(priv->rstb_gpio)) { dev_info(&client->dev, "Unable to get GPIO \"rstb\""); + clk_disable_unprepare(priv->clk); + if (priv->pdn_gpio) { + gpiod_set_value(priv->pdn_gpio, 1); + usleep_range(500, 1000); + } return PTR_ERR(priv->rstb_gpio); } |