diff options
Diffstat (limited to 'drivers/gpu/drm/msm/hdmi/hdmi.h')
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi.h | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.h b/drivers/gpu/drm/msm/hdmi/hdmi.h index 34703fea22c..2c2ec566394 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.h +++ b/drivers/gpu/drm/msm/hdmi/hdmi.h @@ -30,6 +30,8 @@ struct hdmi_phy; struct hdmi { + struct kref refcount; + struct drm_device *dev; struct platform_device *pdev; @@ -45,6 +47,10 @@ struct hdmi { struct hdmi_phy *phy; struct i2c_adapter *i2c; struct drm_connector *connector; + struct drm_bridge *bridge; + + /* the encoder we are hooked to (outside of hdmi block) */ + struct drm_encoder *encoder; bool hdmi_mode; /* are we in hdmi mode? */ @@ -58,9 +64,7 @@ struct hdmi_platform_config { }; void hdmi_set_mode(struct hdmi *hdmi, bool power_on); -void hdmi_destroy(struct hdmi *hdmi); -int hdmi_init(struct hdmi *hdmi, struct drm_device *dev, - struct drm_connector *connector); +void hdmi_destroy(struct kref *kref); static inline void hdmi_write(struct hdmi *hdmi, u32 reg, u32 data) { @@ -72,6 +76,17 @@ static inline u32 hdmi_read(struct hdmi *hdmi, u32 reg) return msm_readl(hdmi->mmio + reg); } +static inline struct hdmi * hdmi_reference(struct hdmi *hdmi) +{ + kref_get(&hdmi->refcount); + return hdmi; +} + +static inline void hdmi_unreference(struct hdmi *hdmi) +{ + kref_put(&hdmi->refcount, hdmi_destroy); +} + /* * The phy appears to be different, for example between 8960 and 8x60, * so split the phy related functions out and load the correct one at @@ -89,17 +104,21 @@ struct hdmi_phy { const struct hdmi_phy_funcs *funcs; }; -/* - * phy can be different on different generations: - */ struct hdmi_phy *hdmi_phy_8960_init(struct hdmi *hdmi); struct hdmi_phy *hdmi_phy_8x60_init(struct hdmi *hdmi); /* + * hdmi bridge: + */ + +struct drm_bridge *hdmi_bridge_init(struct hdmi *hdmi); + +/* * hdmi connector: */ void hdmi_connector_irq(struct drm_connector *connector); +struct drm_connector *hdmi_connector_init(struct hdmi *hdmi); /* * i2c adapter for ddc: |