This patch set is to add the media entity pads initialization, the ov7670_s_power function and get_fmt callback support. Changes in v6: - Remove .s_power callback to keep the ov7670 powered at all times. - Update the commit log accordingly. Changes in v5: - Fix the build warning on the declaration *mbus_fmt(ISO C90 forbids mixed). Changes in v4: - Fix the build error when not enabling Media Controller API option. - Fix the build error when not enabling V4L2 sub-device userspace API option. Changes in v3: - Keep tried format info in the try_fmt member of v4l2_subdev__pad_config struct. - Add the internal_ops callback to set default format. Changes in v2: - Add the patch to support the get_fmt ops. - Remove the redundant invoking ov7670_init_gpio(). Wenyou Yang (3): media: ov7670: Add entity pads initialization media: ov7670: Add the get_fmt callback media: ov7670: Add the ov7670_s_power function drivers/media/i2c/ov7670.c | 129 ++++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 122 insertions(+), 7 deletions(-) -- 2.13.0