[media] s5p-fimc: Add control of the external sensor clock

Manage the camera sensor clock in the host driver rather than
leaving this task for sensor drivers. The clock frequency
must be passed in the sensor's and host driver's platform data.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/media/s5p_fimc.h b/include/media/s5p_fimc.h
index d30b9dee0f3b..0d457cac8f7d 100644
--- a/include/media/s5p_fimc.h
+++ b/include/media/s5p_fimc.h
@@ -31,6 +31,7 @@ struct i2c_board_info;
  *                            interace configuration.
  *
  * @board_info: pointer to I2C subdevice's board info
+ * @clk_frequency: frequency of the clock the host interface provides to sensor
  * @bus_type: determines bus type, MIPI, ITU-R BT.601 etc.
  * @i2c_bus_num: i2c control bus id the sensor is attached to
  * @mux_id: FIMC camera interface multiplexer index (separate for MIPI and ITU)
@@ -38,6 +39,7 @@ struct i2c_board_info;
  */
 struct s5p_fimc_isp_info {
         struct i2c_board_info *board_info;
+        unsigned long clk_frequency;
         enum cam_bus_type bus_type;
         u16 i2c_bus_num;
         u16 mux_id;