diff options
Diffstat (limited to 'drivers/gpu/drm/msm/hdmi/hdmi.h')
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi.h | 110 |
1 files changed, 83 insertions, 27 deletions
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.h b/drivers/gpu/drm/msm/hdmi/hdmi.h index d0e663192d01..b04a64664673 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.h +++ b/drivers/gpu/drm/msm/hdmi/hdmi.h @@ -27,10 +27,18 @@ #include "msm_drv.h" #include "hdmi.xml.h" +#define HDMI_MAX_NUM_GPIO 6 struct hdmi_phy; struct hdmi_platform_config; +struct hdmi_gpio_data { + int num; + bool output; + int value; + const char *label; +}; + struct hdmi_audio { bool enabled; struct hdmi_audio_infoframe infoframe; @@ -62,6 +70,8 @@ struct hdmi { struct clk **pwr_clks; struct hdmi_phy *phy; + struct device *phy_dev; + struct i2c_adapter *i2c; struct drm_connector *connector; struct drm_bridge *bridge; @@ -88,7 +98,6 @@ struct hdmi { /* platform config data (ie. from DT, or pdata) */ struct hdmi_platform_config { - struct hdmi_phy *(*phy_init)(struct hdmi *hdmi); const char *mmio_name; const char *qfprom_mmio_name; @@ -110,11 +119,10 @@ struct hdmi_platform_config { int pwr_clk_cnt; /* gpio's: */ - int ddc_clk_gpio, ddc_data_gpio, hpd_gpio, mux_en_gpio, mux_sel_gpio; - int mux_lpm_gpio; + struct hdmi_gpio_data gpios[HDMI_MAX_NUM_GPIO]; }; -void hdmi_set_mode(struct hdmi *hdmi, bool power_on); +void msm_hdmi_set_mode(struct hdmi *hdmi, bool power_on); static inline void hdmi_write(struct hdmi *hdmi, u32 reg, u32 data) { @@ -132,65 +140,113 @@ static inline u32 hdmi_qfprom_read(struct hdmi *hdmi, u32 reg) } /* - * 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 - * runtime: + * hdmi phy: */ -struct hdmi_phy_funcs { - void (*destroy)(struct hdmi_phy *phy); +enum hdmi_phy_type { + MSM_HDMI_PHY_8x60, + MSM_HDMI_PHY_8960, + MSM_HDMI_PHY_8x74, + MSM_HDMI_PHY_8996, + MSM_HDMI_PHY_MAX, +}; + +struct hdmi_phy_cfg { + enum hdmi_phy_type type; void (*powerup)(struct hdmi_phy *phy, unsigned long int pixclock); void (*powerdown)(struct hdmi_phy *phy); + const char * const *reg_names; + int num_regs; + const char * const *clk_names; + int num_clks; }; +extern const struct hdmi_phy_cfg msm_hdmi_phy_8x60_cfg; +extern const struct hdmi_phy_cfg msm_hdmi_phy_8960_cfg; +extern const struct hdmi_phy_cfg msm_hdmi_phy_8x74_cfg; +extern const struct hdmi_phy_cfg msm_hdmi_phy_8996_cfg; + struct hdmi_phy { + struct platform_device *pdev; + void __iomem *mmio; + struct hdmi_phy_cfg *cfg; const struct hdmi_phy_funcs *funcs; + struct regulator **regs; + struct clk **clks; }; -struct hdmi_phy *hdmi_phy_8960_init(struct hdmi *hdmi); -struct hdmi_phy *hdmi_phy_8x60_init(struct hdmi *hdmi); -struct hdmi_phy *hdmi_phy_8x74_init(struct hdmi *hdmi); +static inline void hdmi_phy_write(struct hdmi_phy *phy, u32 reg, u32 data) +{ + msm_writel(data, phy->mmio + reg); +} + +static inline u32 hdmi_phy_read(struct hdmi_phy *phy, u32 reg) +{ + return msm_readl(phy->mmio + reg); +} + +int msm_hdmi_phy_resource_enable(struct hdmi_phy *phy); +void msm_hdmi_phy_resource_disable(struct hdmi_phy *phy); +void msm_hdmi_phy_powerup(struct hdmi_phy *phy, unsigned long int pixclock); +void msm_hdmi_phy_powerdown(struct hdmi_phy *phy); +void __init msm_hdmi_phy_driver_register(void); +void __exit msm_hdmi_phy_driver_unregister(void); + +#ifdef CONFIG_COMMON_CLK +int msm_hdmi_pll_8960_init(struct platform_device *pdev); +int msm_hdmi_pll_8996_init(struct platform_device *pdev); +#else +static inline int msm_hdmi_pll_8960_init(struct platform_device *pdev); +{ + return -ENODEV; +} + +static inline int msm_hdmi_pll_8996_init(struct platform_device *pdev) +{ + return -ENODEV; +} +#endif /* * audio: */ -int hdmi_audio_update(struct hdmi *hdmi); -int hdmi_audio_info_setup(struct hdmi *hdmi, bool enabled, +int msm_hdmi_audio_update(struct hdmi *hdmi); +int msm_hdmi_audio_info_setup(struct hdmi *hdmi, bool enabled, uint32_t num_of_channels, uint32_t channel_allocation, uint32_t level_shift, bool down_mix); -void hdmi_audio_set_sample_rate(struct hdmi *hdmi, int rate); +void msm_hdmi_audio_set_sample_rate(struct hdmi *hdmi, int rate); /* * hdmi bridge: */ -struct drm_bridge *hdmi_bridge_init(struct hdmi *hdmi); -void hdmi_bridge_destroy(struct drm_bridge *bridge); +struct drm_bridge *msm_hdmi_bridge_init(struct hdmi *hdmi); +void msm_hdmi_bridge_destroy(struct drm_bridge *bridge); /* * hdmi connector: */ -void hdmi_connector_irq(struct drm_connector *connector); -struct drm_connector *hdmi_connector_init(struct hdmi *hdmi); +void msm_hdmi_connector_irq(struct drm_connector *connector); +struct drm_connector *msm_hdmi_connector_init(struct hdmi *hdmi); /* * i2c adapter for ddc: */ -void hdmi_i2c_irq(struct i2c_adapter *i2c); -void hdmi_i2c_destroy(struct i2c_adapter *i2c); -struct i2c_adapter *hdmi_i2c_init(struct hdmi *hdmi); +void msm_hdmi_i2c_irq(struct i2c_adapter *i2c); +void msm_hdmi_i2c_destroy(struct i2c_adapter *i2c); +struct i2c_adapter *msm_hdmi_i2c_init(struct hdmi *hdmi); /* * hdcp */ -struct hdmi_hdcp_ctrl *hdmi_hdcp_init(struct hdmi *hdmi); -void hdmi_hdcp_destroy(struct hdmi *hdmi); -void hdmi_hdcp_on(struct hdmi_hdcp_ctrl *hdcp_ctrl); -void hdmi_hdcp_off(struct hdmi_hdcp_ctrl *hdcp_ctrl); -void hdmi_hdcp_irq(struct hdmi_hdcp_ctrl *hdcp_ctrl); +struct hdmi_hdcp_ctrl *msm_hdmi_hdcp_init(struct hdmi *hdmi); +void msm_hdmi_hdcp_destroy(struct hdmi *hdmi); +void msm_hdmi_hdcp_on(struct hdmi_hdcp_ctrl *hdcp_ctrl); +void msm_hdmi_hdcp_off(struct hdmi_hdcp_ctrl *hdcp_ctrl); +void msm_hdmi_hdcp_irq(struct hdmi_hdcp_ctrl *hdcp_ctrl); #endif /* __HDMI_CONNECTOR_H__ */ |