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authorLuca Weiss <luca@z3ntu.xyz>2023-02-01 20:07:00 +0300
committerMauro Carvalho Chehab <mchehab@kernel.org>2023-03-20 17:58:09 +0300
commit36cc66b08211ed667d5b0ca7815c4cf3870e7540 (patch)
treef56e7b60f28550a45efa529e2f79bf4750fcaebd /drivers/media/i2c
parent74b506cb4fa7bffb18c51837c237bbb0758ecc5e (diff)
downloadlinux-36cc66b08211ed667d5b0ca7815c4cf3870e7540.tar.xz
media: i2c: ov2685: Add controls from fwnode
Add V4L2_CID_CAMERA_ORIENTATION and V4L2_CID_CAMERA_SENSOR_ROTATION controls to the ov2685 driver by attempting to parse them from firmware. Signed-off-by: Luca Weiss <luca@z3ntu.xyz> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media/i2c')
-rw-r--r--drivers/media/i2c/ov2685.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/media/i2c/ov2685.c b/drivers/media/i2c/ov2685.c
index 0eb41a63787e..f1cea313a9c3 100644
--- a/drivers/media/i2c/ov2685.c
+++ b/drivers/media/i2c/ov2685.c
@@ -17,6 +17,7 @@
#include <media/media-entity.h>
#include <media/v4l2-async.h>
#include <media/v4l2-ctrls.h>
+#include <media/v4l2-fwnode.h>
#include <media/v4l2-subdev.h>
#define CHIP_ID 0x2685
@@ -613,13 +614,14 @@ static int ov2685_initialize_controls(struct ov2685 *ov2685)
const struct ov2685_mode *mode;
struct v4l2_ctrl_handler *handler;
struct v4l2_ctrl *ctrl;
+ struct v4l2_fwnode_device_properties props;
u64 exposure_max;
u32 pixel_rate, h_blank;
int ret;
handler = &ov2685->ctrl_handler;
mode = ov2685->cur_mode;
- ret = v4l2_ctrl_handler_init(handler, 8);
+ ret = v4l2_ctrl_handler_init(handler, 10);
if (ret)
return ret;
handler->lock = &ov2685->mutex;
@@ -661,6 +663,15 @@ static int ov2685_initialize_controls(struct ov2685 *ov2685)
ARRAY_SIZE(ov2685_test_pattern_menu) - 1,
0, 0, ov2685_test_pattern_menu);
+ /* set properties from fwnode (e.g. rotation, orientation) */
+ ret = v4l2_fwnode_device_parse(&ov2685->client->dev, &props);
+ if (ret)
+ goto err_free_handler;
+
+ ret = v4l2_ctrl_new_fwnode_properties(handler, &ov2685_ctrl_ops, &props);
+ if (ret)
+ goto err_free_handler;
+
if (handler->error) {
ret = handler->error;
dev_err(&ov2685->client->dev,