xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/sun4i: frontend: Add a quirk structure

Browse Source 
The ACCESS_CTRL bit is not found on all the variants of the frontend, so
let's introduce a structure that will hold whether or not we need to set
it, and associate it with the compatible.

This will be extended for further similar quirks later on.

Reviewed-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190118145133.21281-19-paul.kocialkowski@bootlin.com
This commit is contained in:
Maxime Ripard
2019-01-18 15:51:28 +01:00
parent 9401860156
commit 35f366544c
2 changed files with 23 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/gpu/drm/sun4i/sun4i_frontend.h
View File

@@ -112,6 +112,10 @@ struct drm_plane;
struct regmap;
struct reset_control;
struct sun4i_frontend_data {
bool has_coef_access_ctrl;
};
struct sun4i_frontend {
struct list_head list;
struct device *dev;
@@ -122,6 +126,8 @@ struct sun4i_frontend {
struct clk *ram_clk;
struct regmap *regs;
struct reset_control *reset;
const struct sun4i_frontend_data *data;
};
extern const struct of_device_id sun4i_frontend_of_table[];