media: ov2740: Add camera orientation and sensor rotation controls

Add camera orientation and sensor rotation controls using
the v4l2_fwnode_device_parse() and v4l2_ctrl_new_fwnode_properties()
helpers.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Tested-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

diff --git a/drivers/media/i2c/ov2740.c b/drivers/media/i2c/ov2740.c
index e671075453c5bd2e48f2230cbb2240b97a2ecacc..e9c6c4b5aef1ba03fa8c3ee85f54b15424acd891 100644 (file)
--- a/drivers/media/i2c/ov2740.c
+++ b/drivers/media/i2c/ov2740.c
@@ -755,15 +755,17 @@ static const struct v4l2_ctrl_ops ov2740_ctrl_ops = {
 
 static int ov2740_init_controls(struct ov2740 *ov2740)
 {
+       struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd);
        struct v4l2_ctrl_handler *ctrl_hdlr;
        const struct ov2740_mode *cur_mode;
        s64 exposure_max, h_blank, pixel_rate;
        u32 vblank_min, vblank_max, vblank_default;
+       struct v4l2_fwnode_device_properties props;
        int size;
        int ret;
 
        ctrl_hdlr = &ov2740->ctrl_handler;
-       ret = v4l2_ctrl_handler_init(ctrl_hdlr, 8);
+       ret = v4l2_ctrl_handler_init(ctrl_hdlr, 10);
        if (ret)
                return ret;
 
@@ -813,6 +815,13 @@ static int ov2740_init_controls(struct ov2740 *ov2740)
                                     V4L2_CID_TEST_PATTERN,
                                     ARRAY_SIZE(ov2740_test_pattern_menu) - 1,
                                     0, 0, ov2740_test_pattern_menu);
+
+       ret = v4l2_fwnode_device_parse(&client->dev, &props);
+       if (ret)
+               return ret;
+
+       v4l2_ctrl_new_fwnode_properties(ctrl_hdlr, &ov2740_ctrl_ops, &props);
+
        if (ctrl_hdlr->error) {
                v4l2_ctrl_handler_free(ctrl_hdlr);
                return ctrl_hdlr->error;