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drm/sun4i: Add driver support for A80 display pipeline 

This patch adds support for the compatible strings of the A80 display
pipeline.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180315114136.24747-6-wens@csie.org
This commit is contained in:
Chen-Yu Tsai 2018-03-15 19:41:33 +08:00 committed by Maxime Ripard
parent 54fb174216
commit 334789593c
No known key found for this signature in database
GPG Key ID: D2B4C094214DAF74
3 changed files with 18 additions and 2 deletions
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7
drivers/gpu/drm/sun4i/sun4i_backend.c
View File

@ -793,6 +793,9 @@ static const struct sun4i_backend_quirks sun7i_backend_quirks = {
static const struct sun4i_backend_quirks sun8i_a33_backend_quirks = {
};
static const struct sun4i_backend_quirks sun9i_backend_quirks = {
};
static const struct of_device_id sun4i_backend_of_table[] = {
{
.compatible = "allwinner,sun4i-a10-display-backend",
@ -814,6 +817,10 @@ static const struct of_device_id sun4i_backend_of_table[] = {
.compatible = "allwinner,sun8i-a33-display-backend",
.data = &sun8i_a33_backend_quirks,
},
{
.compatible = "allwinner,sun9i-a80-display-backend",
.data = &sun9i_backend_quirks,
},
{ }
};
MODULE_DEVICE_TABLE(of, sun4i_backend_of_table);

12
drivers/gpu/drm/sun4i/sun4i_drv.c
View File

@ -176,7 +176,13 @@ static bool sun4i_drv_node_is_frontend(struct device_node *node)
of_device_is_compatible(node, "allwinner,sun5i-a13-display-frontend") ||
of_device_is_compatible(node, "allwinner,sun6i-a31-display-frontend") ||
of_device_is_compatible(node, "allwinner,sun7i-a20-display-frontend") ||
of_device_is_compatible(node, "allwinner,sun8i-a33-display-frontend");
of_device_is_compatible(node, "allwinner,sun8i-a33-display-frontend") ||
of_device_is_compatible(node, "allwinner,sun9i-a80-display-frontend");
}
static bool sun4i_drv_node_is_deu(struct device_node *node)
{
return of_device_is_compatible(node, "allwinner,sun9i-a80-deu");
}
static bool sun4i_drv_node_is_supported_frontend(struct device_node *node)
@ -257,7 +263,8 @@ static int sun4i_drv_add_endpoints(struct device *dev,
* enabled frontend supported by the driver, we add it to our
* component list.
*/
if (!sun4i_drv_node_is_frontend(node) ||
if (!(sun4i_drv_node_is_frontend(node) ||
sun4i_drv_node_is_deu(node)) ||
(sun4i_drv_node_is_supported_frontend(node) &&
of_device_is_available(node))) {
/* Add current component */
@ -361,6 +368,7 @@ static const struct of_device_id sun4i_drv_of_table[] = {
{ .compatible = "allwinner,sun8i-a83t-display-engine" },
{ .compatible = "allwinner,sun8i-h3-display-engine" },
{ .compatible = "allwinner,sun8i-v3s-display-engine" },
{ .compatible = "allwinner,sun9i-a80-display-engine" },
{ }
};
MODULE_DEVICE_TABLE(of, sun4i_drv_of_table);

1
drivers/gpu/drm/sun4i/sun6i_drc.c
View File

@ -101,6 +101,7 @@ static const struct of_device_id sun6i_drc_of_table[] = {
{ .compatible = "allwinner,sun6i-a31-drc" },
{ .compatible = "allwinner,sun6i-a31s-drc" },
{ .compatible = "allwinner,sun8i-a33-drc" },
{ .compatible = "allwinner,sun9i-a80-drc" },
{ }
};
MODULE_DEVICE_TABLE(of, sun6i_drc_of_table);