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path: root/drivers/gpu/drm/sun4i/sun4i_backend.c
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Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_backend.c')
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_backend.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c
index 77f9e183df00..847eecbe4d14 100644
--- a/drivers/gpu/drm/sun4i/sun4i_backend.c
+++ b/drivers/gpu/drm/sun4i/sun4i_backend.c
@@ -524,6 +524,10 @@ static const struct sun4i_backend_quirks sun5i_backend_quirks = {
static const struct sun4i_backend_quirks sun6i_backend_quirks = {
};
+static const struct sun4i_backend_quirks sun7i_backend_quirks = {
+ .needs_output_muxing = true,
+};
+
static const struct sun4i_backend_quirks sun8i_a33_backend_quirks = {
};
@@ -541,6 +545,10 @@ static const struct of_device_id sun4i_backend_of_table[] = {
.data = &sun6i_backend_quirks,
},
{
+ .compatible = "allwinner,sun7i-a20-display-backend",
+ .data = &sun7i_backend_quirks,
+ },
+ {
.compatible = "allwinner,sun8i-a33-display-backend",
.data = &sun8i_a33_backend_quirks,
},