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| author | Sebastian Reichel <sre@kernel.org> | 2025-08-20 02:13:20 +0200 |
|---|---|---|
| committer | Hans Verkuil <hverkuil+cisco@kernel.org> | 2025-10-29 14:07:01 +0100 |
| commit | b7cd2ba3f692729906ad6eeefc78dd625021c7bd (patch) | |
| tree | 508b218023d52a585fb4751064cd8296893132ae | |
| parent | d5ebe3f7d13d4cee3ff7e718de23564915aaf163 (diff) | |
| download | linux-b7cd2ba3f692729906ad6eeefc78dd625021c7bd.tar.gz linux-b7cd2ba3f692729906ad6eeefc78dd625021c7bd.zip | |
media: ov02c10: Support hflip and vflip
Support horizontal and vertical flip, which is necessary to handle
upside-down mounted sensors.
Suggested-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
Reviewed-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
| -rw-r--r-- | drivers/media/i2c/ov02c10.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/drivers/media/i2c/ov02c10.c b/drivers/media/i2c/ov02c10.c index 8e22ff446b0c..b1e540eb8326 100644 --- a/drivers/media/i2c/ov02c10.c +++ b/drivers/media/i2c/ov02c10.c @@ -385,6 +385,8 @@ struct ov02c10 { struct v4l2_ctrl *vblank; struct v4l2_ctrl *hblank; struct v4l2_ctrl *exposure; + struct v4l2_ctrl *hflip; + struct v4l2_ctrl *vflip; struct clk *img_clk; struct gpio_desc *reset; @@ -462,6 +464,16 @@ static int ov02c10_set_ctrl(struct v4l2_ctrl *ctrl) ret = ov02c10_test_pattern(ov02c10, ctrl->val); break; + case V4L2_CID_HFLIP: + cci_update_bits(ov02c10->regmap, OV02C10_ROTATE_CONTROL, + BIT(3), ov02c10->hflip->val << 3, &ret); + break; + + case V4L2_CID_VFLIP: + cci_update_bits(ov02c10->regmap, OV02C10_ROTATE_CONTROL, + BIT(4), ov02c10->vflip->val << 4, &ret); + break; + default: ret = -EINVAL; break; @@ -485,7 +497,7 @@ static int ov02c10_init_controls(struct ov02c10 *ov02c10) s64 exposure_max, h_blank, pixel_rate; int ret; - v4l2_ctrl_handler_init(ctrl_hdlr, 10); + v4l2_ctrl_handler_init(ctrl_hdlr, 12); ov02c10->link_freq = v4l2_ctrl_new_int_menu(ctrl_hdlr, &ov02c10_ctrl_ops, @@ -536,6 +548,17 @@ static int ov02c10_init_controls(struct ov02c10 *ov02c10) exposure_max, OV02C10_EXPOSURE_STEP, exposure_max); + + ov02c10->hflip = v4l2_ctrl_new_std(ctrl_hdlr, &ov02c10_ctrl_ops, + V4L2_CID_HFLIP, 0, 1, 1, 0); + if (ov02c10->hflip) + ov02c10->hflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT; + + ov02c10->vflip = v4l2_ctrl_new_std(ctrl_hdlr, &ov02c10_ctrl_ops, + V4L2_CID_VFLIP, 0, 1, 1, 0); + if (ov02c10->vflip) + ov02c10->vflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT; + v4l2_ctrl_new_std_menu_items(ctrl_hdlr, &ov02c10_ctrl_ops, V4L2_CID_TEST_PATTERN, ARRAY_SIZE(ov02c10_test_pattern_menu) - 1, |