Register controls for V4L2_CID_HFLIP and V4L2_CID_VFLIP. The controls are registered as read-only and enabled by default, as the driver embeds a 180 degrees rotation in its programming sequences and only supports that mode of operations. Signed-off-by: Jacopo Mondi <jacopo.mondi@xxxxxxxxxxxxxxxx> --- drivers/media/i2c/imx258.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/drivers/media/i2c/imx258.c b/drivers/media/i2c/imx258.c index 3b560865b657..2e0a4ea76589 100644 --- a/drivers/media/i2c/imx258.c +++ b/drivers/media/i2c/imx258.c @@ -1151,6 +1151,7 @@ static int imx258_init_controls(struct imx258 *imx258) struct i2c_client *client = v4l2_get_subdevdata(&imx258->sd); struct v4l2_fwnode_device_properties props; struct v4l2_ctrl_handler *ctrl_hdlr; + struct v4l2_ctrl *vflip, *hflip; s64 vblank_def; s64 vblank_min; s64 pixel_rate_min; @@ -1158,7 +1159,7 @@ static int imx258_init_controls(struct imx258 *imx258) int ret; ctrl_hdlr = &imx258->ctrl_handler; - ret = v4l2_ctrl_handler_init(ctrl_hdlr, 11); + ret = v4l2_ctrl_handler_init(ctrl_hdlr, 13); if (ret) return ret; @@ -1174,6 +1175,17 @@ static int imx258_init_controls(struct imx258 *imx258) if (imx258->link_freq) imx258->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY; + /* The driver only supports one bayer order and flips by default. */ + hflip = v4l2_ctrl_new_std(ctrl_hdlr, &imx258_ctrl_ops, + V4L2_CID_HFLIP, 1, 1, 1, 1); + if (hflip) + hflip->flags |= V4L2_CTRL_FLAG_READ_ONLY; + + vflip = v4l2_ctrl_new_std(ctrl_hdlr, &imx258_ctrl_ops, + V4L2_CID_VFLIP, 1, 1, 1, 1); + if (vflip) + vflip->flags |= V4L2_CTRL_FLAG_READ_ONLY; + pixel_rate_max = link_freq_to_pixel_rate(link_freq_menu_items[0]); pixel_rate_min = link_freq_to_pixel_rate(link_freq_menu_items[1]); /* By default, PIXEL_RATE is read only */ -- 2.39.0