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From 6d659cddefb5f9f35160f4b7b8d5a77935480b2d Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
Date: Thu, 11 Jun 2020 13:41:43 +0100
Subject: [PATCH] media: i2c: imx290: Correct range for V4L2_CID_GAIN
to 0-238
The datasheet lists the gain as being 0.0 to 72.0dB in 0.3dB steps, which
makes 238 steps total.
Correct the 0-72 range defined in the driver.
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
---
drivers/media/i2c/imx290.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/media/i2c/imx290.c
+++ b/drivers/media/i2c/imx290.c
@@ -1124,7 +1124,7 @@ static int imx290_probe(struct i2c_clien
v4l2_ctrl_handler_init(&imx290->ctrls, 4);
v4l2_ctrl_new_std(&imx290->ctrls, &imx290_ctrl_ops,
- V4L2_CID_GAIN, 0, 72, 1, 0);
+ V4L2_CID_GAIN, 0, 238, 1, 0);
imx290->link_freq =
v4l2_ctrl_new_int_menu(&imx290->ctrls, &imx290_ctrl_ops,
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