With the output frame size now controlled by selection rather than
cur_mode, this commit relocates pixel rate and default VTS to
defines. Consequently, it removes struct ov4689_mode and the cur_mode
field from struct ov4689.
Signed-off-by: Mikhail Rudenko <mike.rudenko@xxxxxxxxx>
---
drivers/media/i2c/ov4689.c | 70 +++++++++-----------------------------
1 file changed, 17 insertions(+), 53 deletions(-)
diff --git a/drivers/media/i2c/ov4689.c b/drivers/media/i2c/ov4689.c
index d2d3e5517576..e997c3231e85 100644
--- a/drivers/media/i2c/ov4689.c
+++ b/drivers/media/i2c/ov4689.c
@@ -57,6 +57,8 @@
#define OV4689_HTS_MAX 0x7fff
#define OV4689_REG_VTS CCI_REG16(0x380e)
+/* Default VTS corresponds to 30 fps at default crop and minimal HTS */
+#define OV4689_VTS_DEF 4683
#define OV4689_VTS_MAX 0x7fff
#define OV4689_REG_H_WIN_OFF CCI_REG16(0x3810)
@@ -94,6 +96,7 @@
#define OV4689_LANES 4
#define OV4689_XVCLK_FREQ 24000000
+#define OV4689_PIXEL_RATE 480000000
#define OV4689_PIXEL_ARRAY_WIDTH 2720
#define OV4689_PIXEL_ARRAY_HEIGHT 1536
@@ -119,24 +122,6 @@ static const char *const ov4689_supply_names[] = {
"dvdd", /* Digital core power */
};
-enum ov4689_mode_id {
- OV4689_MODE_2688_1520 = 0,
- OV4689_NUM_MODES,
-};
-
-struct ov4689_mode {
- enum ov4689_mode_id id;
- u32 width;
- u32 height;
- u32 hts_def;
- u32 hts_min;
- u32 vts_def;
- u32 exp_def;
- u32 pixel_rate;
- const struct cci_reg_sequence *reg_list;
- unsigned int num_regs;
-};
-
struct ov4689 {
struct device *dev;
struct regmap *regmap;
@@ -152,8 +137,6 @@ struct ov4689 {
struct v4l2_ctrl_handler ctrl_handler;
struct v4l2_ctrl *exposure, *hblank, *vblank;
-
- const struct ov4689_mode *cur_mode;
};
#define to_ov4689(sd) container_of(sd, struct ov4689, subdev)
@@ -172,7 +155,7 @@ struct ov4689_gain_range {
* max_framerate 90fps
* mipi_datarate per lane 1008Mbps
*/
-static const struct cci_reg_sequence ov4689_2688x1520_regs[] = {
+static const struct cci_reg_sequence ov4689_common_regs[] = {
/* System control*/
{CCI_REG8(0x0103), 0x01}, /* SC_CTRL0103 software_reset = 1 */
{CCI_REG8(0x3000), 0x20}, /* SC_CMMN_PAD_OEN0 FSIN_output_enable = 1 */
@@ -273,21 +256,6 @@ static const struct cci_reg_sequence ov4689_2688x1520_regs[] = {
{CCI_REG8(0x5503), 0x0f}, /* OTP_DPC_END_L otp_end_address[7:0] = 0x0f */
};
-static const struct ov4689_mode supported_modes[] = {
- {
- .id = OV4689_MODE_2688_1520,
- .width = 2688,
- .height = 1520,
- .exp_def = 1536,
- .hts_def = 10296,
- .hts_min = 3432,
- .vts_def = 1554,
- .pixel_rate = 480000000,
- .reg_list = ov4689_2688x1520_regs,
- .num_regs = ARRAY_SIZE(ov4689_2688x1520_regs),
- },
-};
-
static const u64 link_freq_menu_items[] = { 504000000 };
static const char *const ov4689_test_pattern_menu[] = {
@@ -584,8 +552,8 @@ static int ov4689_s_stream(struct v4l2_subdev *sd, int on)
goto unlock_and_return;
ret = cci_multi_reg_write(ov4689->regmap,
- ov4689->cur_mode->reg_list,
- ov4689->cur_mode->num_regs,
+ ov4689_common_regs,
+ ARRAY_SIZE(ov4689_common_regs),
NULL);
if (ret) {
pm_runtime_put_sync(dev);
@@ -863,14 +831,12 @@ static int ov4689_initialize_controls(struct ov4689 *ov4689)
struct i2c_client *client = v4l2_get_subdevdata(&ov4689->subdev);
struct v4l2_fwnode_device_properties props;
struct v4l2_ctrl_handler *handler;
- const struct ov4689_mode *mode;
s64 exposure_max, vblank_def;
- s64 hblank_def, hblank_min;
struct v4l2_ctrl *ctrl;
+ s64 hblank_def;
int ret;
handler = &ov4689->ctrl_handler;
- mode = ov4689->cur_mode;
ret = v4l2_ctrl_handler_init(handler, 15);
if (ret)
return ret;
@@ -881,26 +847,26 @@ static int ov4689_initialize_controls(struct ov4689 *ov4689)
ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
v4l2_ctrl_new_std(handler, NULL, V4L2_CID_PIXEL_RATE, 0,
- mode->pixel_rate, 1, mode->pixel_rate);
+ OV4689_PIXEL_RATE, 1, OV4689_PIXEL_RATE);
- hblank_def = mode->hts_def - mode->width;
- hblank_min = mode->hts_min - mode->width;
+ hblank_def = ov4689_hts_min(OV4689_H_OUTPUT_SIZE_DEFAULT) -
+ OV4689_H_OUTPUT_SIZE_DEFAULT;
ov4689->hblank = v4l2_ctrl_new_std(handler, &ov4689_ctrl_ops,
- V4L2_CID_HBLANK, hblank_min,
- OV4689_HTS_MAX - mode->width,
+ V4L2_CID_HBLANK, hblank_def,
+ OV4689_HTS_MAX - OV4689_H_OUTPUT_SIZE_DEFAULT,
OV4689_HTS_DIVIDER, hblank_def);
- vblank_def = mode->vts_def - mode->height;
+ vblank_def = OV4689_VTS_DEF - OV4689_V_OUTPUT_SIZE_DEFAULT;
ov4689->vblank = v4l2_ctrl_new_std(handler, &ov4689_ctrl_ops,
V4L2_CID_VBLANK, OV4689_VBLANK_MIN,
- OV4689_VTS_MAX - mode->height, 1,
- vblank_def);
+ OV4689_VTS_MAX - OV4689_V_OUTPUT_SIZE_DEFAULT,
+ 1, vblank_def);
- exposure_max = mode->vts_def - 4;
+ exposure_max = OV4689_VTS_DEF - 4;
ov4689->exposure =
v4l2_ctrl_new_std(handler, &ov4689_ctrl_ops, V4L2_CID_EXPOSURE,
OV4689_EXPOSURE_MIN, exposure_max,
- OV4689_EXPOSURE_STEP, mode->exp_def);
+ OV4689_EXPOSURE_STEP, exposure_max);
v4l2_ctrl_new_std(handler, &ov4689_ctrl_ops, V4L2_CID_ANALOGUE_GAIN,
ov4689_gain_ranges[0].logical_min,
@@ -1055,8 +1021,6 @@ static int ov4689_probe(struct i2c_client *client)
ov4689->dev = dev;
- ov4689->cur_mode = &supported_modes[OV4689_MODE_2688_1520];
-
ov4689->xvclk = devm_clk_get_optional(dev, NULL);
if (IS_ERR(ov4689->xvclk))
return dev_err_probe(dev, PTR_ERR(ov4689->xvclk),
--
2.43.0
