diff options
Diffstat (limited to 'drivers/media/i2c')
| -rw-r--r-- | drivers/media/i2c/adv7842.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c index 209b1753b701..e04fe3f80383 100644 --- a/drivers/media/i2c/adv7842.c +++ b/drivers/media/i2c/adv7842.c @@ -2693,9 +2693,15 @@ static int adv7842_core_init(struct v4l2_subdev *sd) /* disable I2C access to internal EDID ram from HDMI DDC ports */ rep_write_and_or(sd, 0x77, 0xf3, 0x00); - hdmi_write(sd, 0x69, 0xa3); /* HPA manual */ - /* HPA disable on port A and B */ - io_write_and_or(sd, 0x20, 0xcf, 0x00); + if (pdata->hpa_auto) { + /* HPA auto, HPA 0.5s after Edid set and Cable detect */ + hdmi_write(sd, 0x69, 0x5c); + } else { + /* HPA manual */ + hdmi_write(sd, 0x69, 0xa3); + /* HPA disable on port A and B */ + io_write_and_or(sd, 0x20, 0xcf, 0x00); + } /* LLC */ io_write(sd, 0x19, 0x80 | pdata->llc_dll_phase); |