From mboxrd@z Thu Jan 1 00:00:00 1970 From: moinejf@free.fr (Jean-Francois Moine) Date: Mon, 7 Oct 2013 10:59:44 +0200 Subject: [PATCH 1/5] drm/i2c: tda998x: set VIF for full range, underscanned display In-Reply-To: References: <20131006220728.GG12758@n2100.arm.linux.org.uk> Message-ID: <20131007105944.6746352b@armhf> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Sun, 06 Oct 2013 23:07:55 +0100 Russell King wrote: > Signed-off-by: Russell King > --- > drivers/gpu/drm/i2c/tda998x_drv.c | 2 ++ > 1 files changed, 2 insertions(+), 0 deletions(-) > > diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c > index 60e8404..704040b5 100644 > --- a/drivers/gpu/drm/i2c/tda998x_drv.c > +++ b/drivers/gpu/drm/i2c/tda998x_drv.c > @@ -549,6 +549,8 @@ tda998x_write_avi(struct drm_encoder *encoder, struct drm_display_mode *mode) > buf[HB(0)] = 0x82; > buf[HB(1)] = 0x02; > buf[HB(2)] = 13; > + buf[PB(1)] = 2; /* underscanned display */ > + buf[PB(3)] = 2 << 2; /* full range */ > buf[PB(4)] = drm_match_cea_mode(mode); > > tda998x_write_if(encoder, DIP_IF_FLAGS_IF2, REG_IF2_HB0, buf, You should use the 'hdmi.h' constants which are meaningful enough: buf[PB(1)] = HDMI_SCAN_MODE_UNDERSCAN; buf[PB(3)] = HDMI_QUANTIZATION_RANGE_FULL << 2; -- Ken ar c'henta? | ** Breizh ha Linux atav! ** Jef | http://moinejf.free.fr/