diff options
Diffstat (limited to 'drivers/media/i2c/adv7842.c')
| -rw-r--r-- | drivers/media/i2c/adv7842.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c index f7a4d79ea99..3aa1a7c750f 100644 --- a/drivers/media/i2c/adv7842.c +++ b/drivers/media/i2c/adv7842.c @@ -1449,12 +1449,11 @@ static int adv7842_query_dv_timings(struct v4l2_subdev *sd, bt->width = (hdmi_read(sd, 0x07) & 0x0f) * 256 + hdmi_read(sd, 0x08); bt->height = (hdmi_read(sd, 0x09) & 0x0f) * 256 + hdmi_read(sd, 0x0a); - freq = (hdmi_read(sd, 0x06) * 1000000) + - ((hdmi_read(sd, 0x3b) & 0x30) >> 4) * 250000; - + freq = ((hdmi_read(sd, 0x51) << 1) + (hdmi_read(sd, 0x52) >> 7)) * 1000000; + freq += ((hdmi_read(sd, 0x52) & 0x7f) * 7813); if (is_hdmi(sd)) { /* adjust for deep color mode */ - freq = freq * 8 / (((hdmi_read(sd, 0x0b) & 0xc0) >> 5) + 8); + freq = freq * 8 / (((hdmi_read(sd, 0x0b) & 0xc0) >> 6) * 2 + 8); } bt->pixelclock = freq; bt->hfrontporch = (hdmi_read(sd, 0x20) & 0x03) * 256 + |