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drm/tve200: Replace custom connector with panel bridge

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This replaces the custom connector in the TVE200 with the
panel bridge helper. As long as we're just using panels
and no other bridges, this works just fine.

Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20170902200711.29298-1-linus.walleij@linaro.org
This commit is contained in:
Linus Walleij
2017-09-02 22:07:11 +02:00
parent b52f09c494
commit 14b469f9c0
6 changed files with 60 additions and 164 deletions
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15
drivers/gpu/drm/tve200/tve200_display.c
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@@ -127,7 +127,7 @@ static void tve200_display_enable(struct drm_simple_display_pipe *pipe,
struct tve200_drm_dev_private *priv = drm->dev_private;
const struct drm_display_mode *mode = &cstate->mode;
struct drm_framebuffer *fb = plane->state->fb;
struct drm_connector *connector = &priv->connector.connector;
struct drm_connector *connector = priv->connector;
u32 format = fb->format->format;
u32 ctrl1 = 0;
@@ -215,13 +215,9 @@ static void tve200_display_enable(struct drm_simple_display_pipe *pipe,
ctrl1 |= TVE200_TVEEN;
drm_panel_prepare(priv->connector.panel);
/* Turn it on */
writel(ctrl1, priv->regs + TVE200_CTRL);
drm_panel_enable(priv->connector.panel);
drm_crtc_vblank_on(crtc);
}
@@ -233,13 +229,9 @@ void tve200_display_disable(struct drm_simple_display_pipe *pipe)
drm_crtc_vblank_off(crtc);
drm_panel_disable(priv->connector.panel);
/* Disable and Power Down */
writel(0, priv->regs + TVE200_CTRL);
drm_panel_unprepare(priv->connector.panel);
clk_disable_unprepare(priv->clk);
}
@@ -337,9 +329,12 @@ int tve200_display_init(struct drm_device *drm)
&tve200_display_funcs,
formats, ARRAY_SIZE(formats),
NULL,
&priv->connector.connector);
priv->connector);
if (ret)
return ret;
/* We need the encoder to attach the bridge */
priv->encoder = &priv->pipe.encoder;
return 0;
}