From: Luca Weiss <luca@z3ntu.xyz>
Date: Thu, 23 Mar 2023 17:57:51 +0000 (+0100)
Subject: media: i2c: ov2685: Make reset gpio optional
X-Git-Tag: v6.4-rc1~161^2~141
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=0482fbb1c1cc54c9589744690e38316f140647a8;p=linux-block.git

media: i2c: ov2685: Make reset gpio optional

In some setups XSHUTDOWN is connected to DOVDD when it's unused,
therefore treat the reset gpio as optional.

Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
---

diff --git a/drivers/media/i2c/ov2685.c b/drivers/media/i2c/ov2685.c
index fdf3e0613330..f119a93e7c64 100644
--- a/drivers/media/i2c/ov2685.c
+++ b/drivers/media/i2c/ov2685.c
@@ -807,7 +807,7 @@ static int ov2685_probe(struct i2c_client *client)
 	if (clk_get_rate(ov2685->xvclk) != OV2685_XVCLK_FREQ)
 		dev_warn(dev, "xvclk mismatched, modes are based on 24MHz\n");
 
-	ov2685->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
+	ov2685->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
 	if (IS_ERR(ov2685->reset_gpio)) {
 		dev_err(dev, "Failed to get reset-gpios\n");
 		return -EINVAL;