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drm: rcar-du: Pass the encoder DT node to rcar_du_encoder_init() 

The encoder DT node will be needed to register an external HDMI encoder.
Pass it to the rcar_du_encoder_init() function to prepare for HDMI
support.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
This commit is contained in:
Laurent Pinchart 2014-09-17 14:41:57 +03:00
parent 2378ad1228
commit 3ea4d5ec68
3 changed files with 6 additions and 4 deletions
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5
drivers/gpu/drm/rcar-du/rcar_du_encoder.c
View File

@ -142,7 +142,8 @@ static const struct drm_encoder_funcs encoder_funcs = {
int rcar_du_encoder_init(struct rcar_du_device *rcdu,
enum rcar_du_encoder_type type,
enum rcar_du_output output,
struct device_node *np)
struct device_node *enc_node,
struct device_node *con_node)
{
struct rcar_du_encoder *renc;
unsigned int encoder_type;
@ -190,7 +191,7 @@ int rcar_du_encoder_init(struct rcar_du_device *rcdu,
switch (encoder_type) {
case DRM_MODE_ENCODER_LVDS:
return rcar_du_lvds_connector_init(rcdu, renc, np);
return rcar_du_lvds_connector_init(rcdu, renc, con_node);
case DRM_MODE_ENCODER_DAC:
return rcar_du_vga_connector_init(rcdu, renc);

3
drivers/gpu/drm/rcar-du/rcar_du_encoder.h
View File

@ -49,6 +49,7 @@ rcar_du_connector_best_encoder(struct drm_connector *connector);
int rcar_du_encoder_init(struct rcar_du_device *rcdu,
enum rcar_du_encoder_type type,
enum rcar_du_output output,
struct device_node *np);
struct device_node *enc_node,
struct device_node *con_node);
#endif /* __RCAR_DU_ENCODER_H__ */

2
drivers/gpu/drm/rcar-du/rcar_du_kms.c
View File

@ -289,7 +289,7 @@ static int rcar_du_encoders_init_one(struct rcar_du_device *rcdu,
connector = entity;
}
ret = rcar_du_encoder_init(rcdu, enc_type, output, connector);
ret = rcar_du_encoder_init(rcdu, enc_type, output, encoder, connector);
of_node_put(encoder);
of_node_put(connector);