@@ -53,6 +53,10 @@
#define OV9282_LINK_FREQ 400000000
#define OV9282_NUM_DATA_LANES 2
+/* Pixel rate */
+#define OV9282_PIXEL_RATE (OV9282_LINK_FREQ * 2 * \
+ OV9282_NUM_DATA_LANES / 10)
+
#define OV9282_REG_MIN 0x00
#define OV9282_REG_MAX 0xfffff
@@ -92,7 +96,6 @@ struct ov9282_reg_list {
* @vblank: Vertical blanking in lines
* @vblank_min: Minimum vertical blanking in lines
* @vblank_max: Maximum vertical blanking in lines
- * @pclk: Sensor pixel clock
* @link_freq_idx: Link frequency index
* @reg_list: Register list for sensor mode
*/
@@ -103,7 +106,6 @@ struct ov9282_mode {
u32 vblank;
u32 vblank_min;
u32 vblank_max;
- u64 pclk;
u32 link_freq_idx;
struct ov9282_reg_list reg_list;
};
@@ -118,7 +120,6 @@ struct ov9282_mode {
* @inclk: Sensor input clock
* @ctrl_handler: V4L2 control handler
* @link_freq_ctrl: Pointer to link frequency control
- * @pclk_ctrl: Pointer to pixel clock control
* @hblank_ctrl: Pointer to horizontal blanking control
* @vblank_ctrl: Pointer to vertical blanking control
* @exp_ctrl: Pointer to exposure control
@@ -138,7 +139,6 @@ struct ov9282 {
struct regulator_bulk_data supplies[OV9282_NUM_SUPPLIES];
struct v4l2_ctrl_handler ctrl_handler;
struct v4l2_ctrl *link_freq_ctrl;
- struct v4l2_ctrl *pclk_ctrl;
struct v4l2_ctrl *hblank_ctrl;
struct v4l2_ctrl *vblank_ctrl;
struct {
@@ -269,7 +269,6 @@ static const struct ov9282_mode supported_mode = {
.vblank = 1022,
.vblank_min = 151,
.vblank_max = 51540,
- .pclk = 160000000,
.link_freq_idx = 0,
.reg_list = {
.num_of_regs = ARRAY_SIZE(mode_1280x720_regs),
@@ -1006,11 +1005,9 @@ static int ov9282_init_controls(struct ov9282 *ov9282)
1, mode->vblank);
/* Read only controls */
- ov9282->pclk_ctrl = v4l2_ctrl_new_std(ctrl_hdlr,
- &ov9282_ctrl_ops,
- V4L2_CID_PIXEL_RATE,
- mode->pclk, mode->pclk,
- 1, mode->pclk);
+ v4l2_ctrl_new_std(ctrl_hdlr, &ov9282_ctrl_ops, V4L2_CID_PIXEL_RATE,
+ OV9282_PIXEL_RATE, OV9282_PIXEL_RATE, 1,
+ OV9282_PIXEL_RATE);
ov9282->link_freq_ctrl = v4l2_ctrl_new_int_menu(ctrl_hdlr,
&ov9282_ctrl_ops,
The pixel rate is determined by the PLL setup in the common registers, not by the mode specific registers, therefore remove it from the mode definition and define it for all modes. Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com> --- drivers/media/i2c/ov9282.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-)