On Tuesday, April 22, 2014 7:39 AM, Ajay Kumar wrote: > > From: Andrew Bresticker <abres...@chromium.org> > > Certain bridge chips use a GPIO to indicate the cable status instead > of the I_DP_HPD pin. This adds an optional device-tree property, > "samsung,hpd-gpio", to the exynos-dp controller which indicates that > the specified GPIO should be used for hotplug detection. > The GPIO is then set up as an edge-triggered interrupt where the > rising edge indicates hotplug-in and the falling edge indicates hotplug-out. > > Signed-off-by: Andrew Bresticker <abres...@chromium.org> > Signed-off-by: Rahul Sharma <rahul.sha...@samsung.com> > Signed-off-by: Ajay Kumar <ajaykumar...@samsung.com>
Acked-by: Jingoo Han <jg1....@samsung.com> Best regards, Jingoo Han > --- > Changes since V1: > Address reiew comments from Jingoo Han > > .../devicetree/bindings/video/exynos_dp.txt | 4 ++ > drivers/gpu/drm/exynos/exynos_dp_core.c | 32 ++++++++++++-- > drivers/gpu/drm/exynos/exynos_dp_core.h | 1 + > drivers/gpu/drm/exynos/exynos_dp_reg.c | 44 > ++++++++++++++------ > 4 files changed, 66 insertions(+), 15 deletions(-) [.....] -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
