@@ -42,6 +42,14 @@
#define OV4689_REG_VTS CCI_REG16(0x380e)
#define OV4689_VTS_MAX 0x7fff
+#define OV4689_REG_TIMING_FORMAT1 CCI_REG8(0x3820) /* Vertical */
+#define OV4689_REG_TIMING_FORMAT2 CCI_REG8(0x3821) /* Horizontal */
+#define OV4689_TIMING_FLIP_MASK GENMASK(2, 1)
+#define OV4689_TIMING_FLIP_ARRAY BIT(1)
+#define OV4689_TIMING_FLIP_DIGITAL BIT(2)
+#define OV4689_TIMING_FLIP_BOTH (OV4689_TIMING_FLIP_ARRAY |\
+ OV4689_TIMING_FLIP_DIGITAL)
+
#define OV4689_REG_TEST_PATTERN CCI_REG8(0x5040)
#define OV4689_TEST_PATTERN_ENABLE 0x80
#define OV4689_TEST_PATTERN_DISABLE 0x0
@@ -183,7 +191,6 @@ static const struct cci_reg_sequence ov4689_2688x1520_regs[] = {
{ CCI_REG8(0x3811), 0x08 }, /* H_WIN_OFF_L h_win_off[7:0] = 0x08*/
{ CCI_REG8(0x3813), 0x04 }, /* V_WIN_OFF_L v_win_off[7:0] = 0x04 */
{ CCI_REG8(0x3819), 0x01 }, /* VSYNC_END_L vsync_end_point[7:0] = 0x01 */
- { CCI_REG8(0x3821), 0x06 }, /* TIMING_FORMAT2 array_h_mirror = 1, digital_h_mirror = 1 */
/* OTP control */
{ CCI_REG8(0x3d85), 0x36 }, /* OTP_REG85 OTP_power_up_load_setting_enable = 1,
@@ -607,6 +614,16 @@ static int ov4689_set_ctrl(struct v4l2_ctrl *ctrl)
(ctrl->val + ov4689->cur_mode->width) /
OV4689_HTS_DIVIDER, &ret);
break;
+ case V4L2_CID_VFLIP:
+ cci_update_bits(regmap, OV4689_REG_TIMING_FORMAT1,
+ OV4689_TIMING_FLIP_MASK,
+ ctrl->val ? OV4689_TIMING_FLIP_BOTH : 0, &ret);
+ break;
+ case V4L2_CID_HFLIP:
+ cci_update_bits(regmap, OV4689_REG_TIMING_FORMAT2,
+ OV4689_TIMING_FLIP_MASK,
+ ctrl->val ? 0 : OV4689_TIMING_FLIP_BOTH, &ret);
+ break;
default:
dev_warn(dev, "%s Unhandled id:0x%x, val:0x%x\n",
__func__, ctrl->id, ctrl->val);
@@ -637,7 +654,7 @@ static int ov4689_initialize_controls(struct ov4689 *ov4689)
handler = &ov4689->ctrl_handler;
mode = ov4689->cur_mode;
- ret = v4l2_ctrl_handler_init(handler, 10);
+ ret = v4l2_ctrl_handler_init(handler, 12);
if (ret)
return ret;
@@ -677,6 +694,9 @@ static int ov4689_initialize_controls(struct ov4689 *ov4689)
ARRAY_SIZE(ov4689_test_pattern_menu) - 1,
0, 0, ov4689_test_pattern_menu);
+ v4l2_ctrl_new_std(handler, &ov4689_ctrl_ops, V4L2_CID_VFLIP, 0, 1, 1, 0);
+ v4l2_ctrl_new_std(handler, &ov4689_ctrl_ops, V4L2_CID_HFLIP, 0, 1, 1, 0);
+
if (handler->error) {
ret = handler->error;
dev_err(ov4689->dev, "Failed to init controls(%d)\n", ret);