diff options
Diffstat (limited to 'drivers/gpu/drm/msm/dsi/dsi.h')
| -rw-r--r-- | drivers/gpu/drm/msm/dsi/dsi.h | 61 |
1 files changed, 54 insertions, 7 deletions
diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h index 10f54d4e379a..92d697de4858 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.h +++ b/drivers/gpu/drm/msm/dsi/dsi.h @@ -14,6 +14,7 @@ #ifndef __DSI_CONNECTOR_H__ #define __DSI_CONNECTOR_H__ +#include <linux/of_platform.h> #include <linux/platform_device.h> #include "drm_crtc.h" @@ -38,6 +39,28 @@ #define DSI_ENCODER_MASTER DSI_1 #define DSI_ENCODER_SLAVE DSI_0 +enum msm_dsi_phy_type { + MSM_DSI_PHY_28NM_HPM, + MSM_DSI_PHY_28NM_LP, + MSM_DSI_PHY_MAX +}; + +#define DSI_DEV_REGULATOR_MAX 8 + +/* Regulators for DSI devices */ +struct dsi_reg_entry { + char name[32]; + int min_voltage; + int max_voltage; + int enable_load; + int disable_load; +}; + +struct dsi_reg_config { + int num; + struct dsi_reg_entry regs[DSI_DEV_REGULATOR_MAX]; +}; + struct msm_dsi { struct drm_device *dev; struct platform_device *pdev; @@ -49,6 +72,8 @@ struct msm_dsi { struct msm_dsi_phy *phy; struct drm_panel *panel; unsigned long panel_flags; + + struct device *phy_dev; bool phy_enabled; /* the encoders we are hooked to (outside of dsi block) */ @@ -73,6 +98,29 @@ void msm_dsi_manager_unregister(struct msm_dsi *msm_dsi); /* msm dsi */ struct drm_encoder *msm_dsi_get_encoder(struct msm_dsi *msm_dsi); +/* dsi pll */ +struct msm_dsi_pll; +#ifdef CONFIG_DRM_MSM_DSI_PLL +struct msm_dsi_pll *msm_dsi_pll_init(struct platform_device *pdev, + enum msm_dsi_phy_type type, int dsi_id); +void msm_dsi_pll_destroy(struct msm_dsi_pll *pll); +int msm_dsi_pll_get_clk_provider(struct msm_dsi_pll *pll, + struct clk **byte_clk_provider, struct clk **pixel_clk_provider); +#else +static inline struct msm_dsi_pll *msm_dsi_pll_init(struct platform_device *pdev, + enum msm_dsi_phy_type type, int id) { + return ERR_PTR(-ENODEV); +} +static inline void msm_dsi_pll_destroy(struct msm_dsi_pll *pll) +{ +} +static inline int msm_dsi_pll_get_clk_provider(struct msm_dsi_pll *pll, + struct clk **byte_clk_provider, struct clk **pixel_clk_provider) +{ + return -ENODEV; +} +#endif + /* dsi host */ int msm_dsi_host_xfer_prepare(struct mipi_dsi_host *host, const struct mipi_dsi_msg *msg); @@ -94,6 +142,8 @@ struct drm_panel *msm_dsi_host_get_panel(struct mipi_dsi_host *host, unsigned long *panel_flags); int msm_dsi_host_register(struct mipi_dsi_host *host, bool check_defer); void msm_dsi_host_unregister(struct mipi_dsi_host *host); +int msm_dsi_host_set_src_pll(struct mipi_dsi_host *host, + struct msm_dsi_pll *src_pll); void msm_dsi_host_destroy(struct mipi_dsi_host *host); int msm_dsi_host_modeset_init(struct mipi_dsi_host *host, struct drm_device *dev); @@ -101,17 +151,14 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi); /* dsi phy */ struct msm_dsi_phy; -enum msm_dsi_phy_type { - MSM_DSI_PHY_UNKNOWN, - MSM_DSI_PHY_28NM, - MSM_DSI_PHY_MAX -}; -struct msm_dsi_phy *msm_dsi_phy_init(struct platform_device *pdev, - enum msm_dsi_phy_type type, int id); +void msm_dsi_phy_driver_register(void); +void msm_dsi_phy_driver_unregister(void); int msm_dsi_phy_enable(struct msm_dsi_phy *phy, bool is_dual_panel, const unsigned long bit_rate, const unsigned long esc_rate); int msm_dsi_phy_disable(struct msm_dsi_phy *phy); void msm_dsi_phy_get_clk_pre_post(struct msm_dsi_phy *phy, u32 *clk_pre, u32 *clk_post); +struct msm_dsi_pll *msm_dsi_phy_get_pll(struct msm_dsi_phy *phy); + #endif /* __DSI_CONNECTOR_H__ */ |