diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/dss.h')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dss.h | 60 |
1 files changed, 39 insertions, 21 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/dss.h b/drivers/gpu/drm/omapdrm/dss/dss.h index 5dd29c98143a..ed465572491e 100644 --- a/drivers/gpu/drm/omapdrm/dss/dss.h +++ b/drivers/gpu/drm/omapdrm/dss/dss.h @@ -27,6 +27,9 @@ #include "omapdss.h" +#define MAX_DSS_LCD_MANAGERS 3 +#define MAX_NUM_DSI 2 + #ifdef pr_fmt #undef pr_fmt #endif @@ -72,6 +75,14 @@ #define FLD_MOD(orig, val, start, end) \ (((orig) & ~FLD_MASK(start, end)) | FLD_VAL(val, start, end)) +enum dss_model { + DSS_MODEL_OMAP2, + DSS_MODEL_OMAP3, + DSS_MODEL_OMAP4, + DSS_MODEL_OMAP5, + DSS_MODEL_DRA7, +}; + enum dss_io_pad_mode { DSS_IO_PAD_MODE_RESET, DSS_IO_PAD_MODE_RFBI, @@ -174,6 +185,9 @@ struct dss_pll_hw { bool has_freqsel; bool has_selfreqdco; bool has_refsel; + + /* DRA7 errata i886: use high N & M to avoid jitter */ + bool errata_i886; }; struct dss_pll { @@ -192,6 +206,11 @@ struct dss_pll { struct dss_pll_clock_info cinfo; }; +/* Defines a generic omap register field */ +struct dss_reg_field { + u8 start, end; +}; + struct dispc_clock_info { /* rates that we get with dividers below */ unsigned long lck; @@ -219,11 +238,11 @@ struct seq_file; struct platform_device; /* core */ -struct platform_device *dss_get_core_pdev(void); -int dss_dsi_enable_pads(int dsi_id, unsigned lane_mask); -void dss_dsi_disable_pads(int dsi_id, unsigned lane_mask); -int dss_set_min_bus_tput(struct device *dev, unsigned long tput); -int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *)); +static inline int dss_set_min_bus_tput(struct device *dev, unsigned long tput) +{ + /* To be implemented when the OMAP platform will provide this feature */ + return 0; +} static inline bool dss_mgr_is_lcd(enum omap_channel id) { @@ -235,6 +254,16 @@ static inline bool dss_mgr_is_lcd(enum omap_channel id) } /* DSS */ +#if defined(CONFIG_OMAP2_DSS_DEBUGFS) +int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *)); +#else +static inline int dss_debugfs_create_file(const char *name, + void (*write)(struct seq_file *)) +{ + return 0; +} +#endif /* CONFIG_OMAP2_DSS_DEBUGFS */ + int dss_init_platform_driver(void) __init; void dss_uninit_platform_driver(void); @@ -242,6 +271,8 @@ int dss_runtime_get(void); void dss_runtime_put(void); unsigned long dss_get_dispc_clk_rate(void); +unsigned long dss_get_max_fck_rate(void); +enum omap_dss_output_id dss_get_supported_outputs(enum omap_channel channel); int dss_dpi_select_source(int port, enum omap_channel channel); void dss_select_hdmi_venc_clk_source(enum dss_hdmi_venc_clk_source_select); enum dss_hdmi_venc_clk_source_select dss_get_hdmi_venc_clk_source(void); @@ -253,10 +284,6 @@ struct dss_pll *dss_video_pll_init(struct platform_device *pdev, int id, struct regulator *regulator); void dss_video_pll_uninit(struct dss_pll *pll); -#if defined(CONFIG_OMAP2_DSS_DEBUGFS) -void dss_debug_dump_clocks(struct seq_file *s); -#endif - void dss_ctrl_pll_enable(enum dss_pll_id pll_id, bool enable); void dss_sdi_init(int datapairs); @@ -281,9 +308,6 @@ bool dss_div_calc(unsigned long pck, unsigned long fck_min, dss_div_calc_func func, void *data); /* SDI */ -int sdi_init_platform_driver(void) __init; -void sdi_uninit_platform_driver(void); - #ifdef CONFIG_OMAP2_DSS_SDI int sdi_init_port(struct platform_device *pdev, struct device_node *port); void sdi_uninit_port(struct device_node *port); @@ -315,15 +339,13 @@ void dsi_irq_handler(void); #endif /* DPI */ -int dpi_init_platform_driver(void) __init; -void dpi_uninit_platform_driver(void); - #ifdef CONFIG_OMAP2_DSS_DPI -int dpi_init_port(struct platform_device *pdev, struct device_node *port); +int dpi_init_port(struct platform_device *pdev, struct device_node *port, + enum dss_model dss_model); void dpi_uninit_port(struct device_node *port); #else static inline int dpi_init_port(struct platform_device *pdev, - struct device_node *port) + struct device_node *port, enum dss_model dss_model) { return 0; } @@ -389,10 +411,6 @@ void hdmi4_uninit_platform_driver(void); int hdmi5_init_platform_driver(void) __init; void hdmi5_uninit_platform_driver(void); -/* RFBI */ -int rfbi_init_platform_driver(void) __init; -void rfbi_uninit_platform_driver(void); - #ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS static inline void dss_collect_irq_stats(u32 irqstatus, unsigned *irq_arr) |