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Date: Mon, 2 Nov 2015 13:53:20 +1100 From: Jonathan Liu <net147@...il.com> To: Maxime Ripard <maxime.ripard@...e-electrons.com> Cc: Mike Turquette <mturquette@...libre.com>, Stephen Boyd <sboyd@...eaurora.org>, David Airlie <airlied@...ux.ie>, Thierry Reding <thierry.reding@...il.com>, devicetree <devicetree@...r.kernel.org>, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org, dri-devel@...ts.freedesktop.org, linux-sunxi@...glegroups.com, Laurent Pinchart <laurent.pinchart@...asonboard.com>, Chen-Yu Tsai <wens@...e.org>, Hans de Goede <hdegoede@...hat.com>, Alexander Kaplan <alex@...tthing.co>, Wynter Woods <wynter@...tthing.co>, Boris Brezillon <boris.brezillon@...e-electrons.com>, Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>, Rob Clark <robdclark@...il.com>, Daniel Vetter <daniel@...ll.ch> Subject: Re: [linux-sunxi] [PATCH 11/19] drm: sun4i: Add composite output On 31 October 2015 at 01:20, Maxime Ripard <maxime.ripard@...e-electrons.com> wrote: > Some Allwinner SoCs have an IP called the TV encoder that is used to output > composite and VGA signals. In such a case, we need to use the second TCON > channel. > > Add support for that TV encoder. > > Signed-off-by: Maxime Ripard <maxime.ripard@...e-electrons.com> > --- > drivers/gpu/drm/sun4i/Makefile | 1 + > drivers/gpu/drm/sun4i/sun4i_drv.c | 10 +- > drivers/gpu/drm/sun4i/sun4i_tv.c | 532 ++++++++++++++++++++++++++++++++++++++ > drivers/gpu/drm/sun4i/sun4i_tv.h | 18 ++ > 4 files changed, 560 insertions(+), 1 deletion(-) > create mode 100644 drivers/gpu/drm/sun4i/sun4i_tv.c > create mode 100644 drivers/gpu/drm/sun4i/sun4i_tv.h > > diff --git a/drivers/gpu/drm/sun4i/Makefile b/drivers/gpu/drm/sun4i/Makefile > index 4d230b658a05..fc0dc8be82d9 100644 > --- a/drivers/gpu/drm/sun4i/Makefile > +++ b/drivers/gpu/drm/sun4i/Makefile > @@ -6,5 +6,6 @@ sun4i-drm-y += sun4i_layer.o > sun4i-drm-y += sun4i_tcon.o > > sun4i-drm-y += sun4i_rgb.o > +sun4i-drm-y += sun4i_tv.o > > obj-$(CONFIG_DRM_SUN4I) += sun4i-drm.o > diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c > index f2c9c8a2eb75..3cf7a9e89afa 100644 > --- a/drivers/gpu/drm/sun4i/sun4i_drv.c > +++ b/drivers/gpu/drm/sun4i/sun4i_drv.c > @@ -22,6 +22,7 @@ > #include "sun4i_layer.h" > #include "sun4i_rgb.h" > #include "sun4i_tcon.h" > +#include "sun4i_tv.h" > > static void sun4i_drv_preclose(struct drm_device *drm, > struct drm_file *file_priv) > @@ -134,12 +135,18 @@ static int sun4i_drv_load(struct drm_device *drm, unsigned long flags) > goto err_free_crtc; > } > > + ret = sun4i_tv_init(drm); > + if (ret) { > + dev_err(drm->dev, "Couldn't create our RGB output\n"); RGB should be composite. Seems like a copy-paste error. > + goto err_free_rgb; > + } > + > /* Create our framebuffer */ > drv->fbdev = sun4i_framebuffer_init(drm); > if (IS_ERR(drv->fbdev)) { > dev_err(drm->dev, "Couldn't create our framebuffer\n"); > ret = PTR_ERR(drv->fbdev); > - goto err_free_rgb; > + goto err_free_tv; > } > > /* Enable connectors polling */ Regards, Jonathan -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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