diff options
Diffstat (limited to 'drivers/media/i2c')
| -rw-r--r-- | drivers/media/i2c/adv7511.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/media/i2c/adv7511.c b/drivers/media/i2c/adv7511.c index 6d7cad54a65d..53030d631653 100644 --- a/drivers/media/i2c/adv7511.c +++ b/drivers/media/i2c/adv7511.c @@ -1041,6 +1041,8 @@ static int adv7511_s_dv_timings(struct v4l2_subdev *sd, struct v4l2_dv_timings *timings) { struct adv7511_state *state = get_adv7511_state(sd); + struct v4l2_bt_timings *bt = &timings->bt; + u32 fps; v4l2_dbg(1, debug, sd, "%s:\n", __func__); @@ -1052,15 +1054,29 @@ static int adv7511_s_dv_timings(struct v4l2_subdev *sd, if the format is one of the CEA or DMT timings. */ v4l2_find_dv_timings_cap(timings, &adv7511_timings_cap, 0, NULL, NULL); - timings->bt.flags &= ~V4L2_DV_FL_REDUCED_FPS; - /* save timings */ state->dv_timings = *timings; /* set h/vsync polarities */ adv7511_wr_and_or(sd, 0x17, 0x9f, - ((timings->bt.polarities & V4L2_DV_VSYNC_POS_POL) ? 0 : 0x40) | - ((timings->bt.polarities & V4L2_DV_HSYNC_POS_POL) ? 0 : 0x20)); + ((bt->polarities & V4L2_DV_VSYNC_POS_POL) ? 0 : 0x40) | + ((bt->polarities & V4L2_DV_HSYNC_POS_POL) ? 0 : 0x20)); + + fps = (u32)bt->pixelclock / (V4L2_DV_BT_FRAME_WIDTH(bt) * V4L2_DV_BT_FRAME_HEIGHT(bt)); + switch (fps) { + case 24: + adv7511_wr_and_or(sd, 0xfb, 0xf9, 1 << 1); + break; + case 25: + adv7511_wr_and_or(sd, 0xfb, 0xf9, 2 << 1); + break; + case 30: + adv7511_wr_and_or(sd, 0xfb, 0xf9, 3 << 1); + break; + default: + adv7511_wr_and_or(sd, 0xfb, 0xf9, 0); + break; + } /* update quantization range based on new dv_timings */ adv7511_set_rgb_quantization_mode(sd, state->rgb_quantization_range_ctrl); |