[sun4i_csi] Fix formatting in the csi_clk_get function.


Signed-off-by: Anatoliy Sokolov <aesok@post.ru>
[sun4i_csi] Add mclk field in struct csi_sensor_platform_data.

Signed-off-by: Anatoliy Sokolov <aesok@post.ru>
[sun4i_csi] Get mclk from sensor pdata.

Signed-off-by: Anatoliy Sokolov <aesok@post.ru>
[sun4i_csi] Remove ioctl from camera sub-drivers.

Signed-off-by: Anatoliy Sokolov <aesok@post.ru>
[sun4i_csi] Allocate clock resources before allocating GPIO resources.

Signed-off-by: Anatoliy Sokolov <aesok@post.ru>