diff options
Diffstat (limited to 'drivers/media/i2c/ov5645.c')
-rw-r--r-- | drivers/media/i2c/ov5645.c | 49 |
1 files changed, 44 insertions, 5 deletions
diff --git a/drivers/media/i2c/ov5645.c b/drivers/media/i2c/ov5645.c index d1e844f7f03f..d28845f7356f 100644 --- a/drivers/media/i2c/ov5645.c +++ b/drivers/media/i2c/ov5645.c @@ -80,6 +80,8 @@ struct ov5645_mode_info { u32 height; const struct reg_value *data; u32 data_size; + u32 pixel_clock; + u32 link_freq; }; struct ov5645 { @@ -99,6 +101,8 @@ struct ov5645 { const struct ov5645_mode_info *current_mode; struct v4l2_ctrl_handler ctrls; + struct v4l2_ctrl *pixel_clock; + struct v4l2_ctrl *link_freq; /* Cached register values */ u8 aec_pk_manual; @@ -505,24 +509,35 @@ static const struct reg_value ov5645_setting_full[] = { { 0x4202, 0x00 } }; +static const s64 link_freq[] = { + 222880000, + 334320000 +}; + static const struct ov5645_mode_info ov5645_mode_info_data[] = { { .width = 1280, .height = 960, .data = ov5645_setting_sxga, - .data_size = ARRAY_SIZE(ov5645_setting_sxga) + .data_size = ARRAY_SIZE(ov5645_setting_sxga), + .pixel_clock = 111440000, + .link_freq = 0 /* an index in link_freq[] */ }, { .width = 1920, .height = 1080, .data = ov5645_setting_1080p, - .data_size = ARRAY_SIZE(ov5645_setting_1080p) + .data_size = ARRAY_SIZE(ov5645_setting_1080p), + .pixel_clock = 167160000, + .link_freq = 1 /* an index in link_freq[] */ }, { .width = 2592, .height = 1944, .data = ov5645_setting_full, - .data_size = ARRAY_SIZE(ov5645_setting_full) + .data_size = ARRAY_SIZE(ov5645_setting_full), + .pixel_clock = 167160000, + .link_freq = 1 /* an index in link_freq[] */ }, }; @@ -969,6 +984,7 @@ static int ov5645_set_format(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *__format; struct v4l2_rect *__crop; const struct ov5645_mode_info *new_mode; + int ret; __crop = __ov5645_get_pad_crop(ov5645, cfg, format->pad, format->which); @@ -978,8 +994,19 @@ static int ov5645_set_format(struct v4l2_subdev *sd, __crop->width = new_mode->width; __crop->height = new_mode->height; - if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE) + if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE) { + ret = v4l2_ctrl_s_ctrl_int64(ov5645->pixel_clock, + new_mode->pixel_clock); + if (ret < 0) + return ret; + + ret = v4l2_ctrl_s_ctrl(ov5645->link_freq, + new_mode->link_freq); + if (ret < 0) + return ret; + ov5645->current_mode = new_mode; + } __format = __ov5645_get_pad_format(ov5645, cfg, format->pad, format->which); @@ -1197,7 +1224,7 @@ static int ov5645_probe(struct i2c_client *client, mutex_init(&ov5645->power_lock); - v4l2_ctrl_handler_init(&ov5645->ctrls, 7); + v4l2_ctrl_handler_init(&ov5645->ctrls, 9); v4l2_ctrl_new_std(&ov5645->ctrls, &ov5645_ctrl_ops, V4L2_CID_SATURATION, -4, 4, 1, 0); v4l2_ctrl_new_std(&ov5645->ctrls, &ov5645_ctrl_ops, @@ -1215,6 +1242,17 @@ static int ov5645_probe(struct i2c_client *client, V4L2_CID_TEST_PATTERN, ARRAY_SIZE(ov5645_test_pattern_menu) - 1, 0, 0, ov5645_test_pattern_menu); + ov5645->pixel_clock = v4l2_ctrl_new_std(&ov5645->ctrls, + &ov5645_ctrl_ops, + V4L2_CID_PIXEL_RATE, + 1, INT_MAX, 1, 1); + ov5645->link_freq = v4l2_ctrl_new_int_menu(&ov5645->ctrls, + &ov5645_ctrl_ops, + V4L2_CID_LINK_FREQ, + ARRAY_SIZE(link_freq) - 1, + 0, link_freq); + if (ov5645->link_freq) + ov5645->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY; ov5645->sd.ctrl_handler = &ov5645->ctrls; @@ -1229,6 +1267,7 @@ static int ov5645_probe(struct i2c_client *client, ov5645->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; ov5645->pad.flags = MEDIA_PAD_FL_SOURCE; ov5645->sd.dev = &client->dev; + ov5645->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; ret = media_entity_pads_init(&ov5645->sd.entity, 1, &ov5645->pad); if (ret < 0) { |