| Message ID | 1412277413-30271-19-git-send-email-eric.nelson@boundarydevices.com |
|---|---|
| State | Awaiting Upstream |
| Delegated to: | Stefano Babic |
| Headers | show |
On 02/10/2014 21:16, Eric Nelson wrote: > The HPD pin and RX_SENSE registers have proven to be less reliable > than using I2C on the EDID pins for detection of an HDMI monitor. > In particular, when the HDMI output is reset through a "reboot" > cycle, the detect_hdmi() routine often bounces, resulting in > a failure to detect a connected monitor. > > Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com> > --- Applied to u-boot-imx, thanks ! Best regards, Stefano Babic
diff --git a/board/boundary/nitrogen6x/nitrogen6x.c b/board/boundary/nitrogen6x/nitrogen6x.c index 115ee81..269d62e 100644 --- a/board/boundary/nitrogen6x/nitrogen6x.c +++ b/board/boundary/nitrogen6x/nitrogen6x.c @@ -500,10 +500,10 @@ static void enable_rgb(struct display_info_t const *dev) } struct display_info_t const displays[] = {{ - .bus = -1, - .addr = 0, + .bus = 1, + .addr = 0x50, .pixfmt = IPU_PIX_FMT_RGB24, - .detect = detect_hdmi, + .detect = detect_i2c, .enable = do_enable_hdmi, .mode = { .name = "HDMI",
The HPD pin and RX_SENSE registers have proven to be less reliable than using I2C on the EDID pins for detection of an HDMI monitor. In particular, when the HDMI output is reset through a "reboot" cycle, the detect_hdmi() routine often bounces, resulting in a failure to detect a connected monitor. Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com> --- board/boundary/nitrogen6x/nitrogen6x.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)