Edit File: omapdss.h
/* * Copyright (C) 2008 Nokia Corporation * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as published by * the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License along with * this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef __OMAP_OMAPDSS_H #define __OMAP_OMAPDSS_H #include <linux/list.h> #include <linux/kobject.h> #include <linux/device.h> #include <linux/interrupt.h> #define DISPC_IRQ_FRAMEDONE (1 << 0) #define DISPC_IRQ_VSYNC (1 << 1) #define DISPC_IRQ_EVSYNC_EVEN (1 << 2) #define DISPC_IRQ_EVSYNC_ODD (1 << 3) #define DISPC_IRQ_ACBIAS_COUNT_STAT (1 << 4) #define DISPC_IRQ_PROG_LINE_NUM (1 << 5) #define DISPC_IRQ_GFX_FIFO_UNDERFLOW (1 << 6) #define DISPC_IRQ_GFX_END_WIN (1 << 7) #define DISPC_IRQ_PAL_GAMMA_MASK (1 << 8) #define DISPC_IRQ_OCP_ERR (1 << 9) #define DISPC_IRQ_VID1_FIFO_UNDERFLOW (1 << 10) #define DISPC_IRQ_VID1_END_WIN (1 << 11) #define DISPC_IRQ_VID2_FIFO_UNDERFLOW (1 << 12) #define DISPC_IRQ_VID2_END_WIN (1 << 13) #define DISPC_IRQ_SYNC_LOST (1 << 14) #define DISPC_IRQ_SYNC_LOST_DIGIT (1 << 15) #define DISPC_IRQ_WAKEUP (1 << 16) #define DISPC_IRQ_SYNC_LOST2 (1 << 17) #define DISPC_IRQ_VSYNC2 (1 << 18) #define DISPC_IRQ_VID3_END_WIN (1 << 19) #define DISPC_IRQ_VID3_FIFO_UNDERFLOW (1 << 20) #define DISPC_IRQ_ACBIAS_COUNT_STAT2 (1 << 21) #define DISPC_IRQ_FRAMEDONE2 (1 << 22) #define DISPC_IRQ_FRAMEDONEWB (1 << 23) #define DISPC_IRQ_FRAMEDONETV (1 << 24) #define DISPC_IRQ_WBBUFFEROVERFLOW (1 << 25) #define DISPC_IRQ_SYNC_LOST3 (1 << 27) #define DISPC_IRQ_VSYNC3 (1 << 28) #define DISPC_IRQ_ACBIAS_COUNT_STAT3 (1 << 29) #define DISPC_IRQ_FRAMEDONE3 (1 << 30) struct omap_dss_device; struct omap_overlay_manager; struct dss_lcd_mgr_config; struct snd_aes_iec958; struct snd_cea_861_aud_if; enum omap_display_type { OMAP_DISPLAY_TYPE_NONE = 0, OMAP_DISPLAY_TYPE_DPI = 1 << 0, OMAP_DISPLAY_TYPE_DBI = 1 << 1, OMAP_DISPLAY_TYPE_SDI = 1 << 2, OMAP_DISPLAY_TYPE_DSI = 1 << 3, OMAP_DISPLAY_TYPE_VENC = 1 << 4, OMAP_DISPLAY_TYPE_HDMI = 1 << 5, }; enum omap_plane { OMAP_DSS_GFX = 0, OMAP_DSS_VIDEO1 = 1, OMAP_DSS_VIDEO2 = 2, OMAP_DSS_VIDEO3 = 3, OMAP_DSS_WB = 4, }; enum omap_channel { OMAP_DSS_CHANNEL_LCD = 0, OMAP_DSS_CHANNEL_DIGIT = 1, OMAP_DSS_CHANNEL_LCD2 = 2, OMAP_DSS_CHANNEL_LCD3 = 3, }; enum omap_color_mode { OMAP_DSS_COLOR_CLUT1 = 1 << 0, /* BITMAP 1 */ OMAP_DSS_COLOR_CLUT2 = 1 << 1, /* BITMAP 2 */ OMAP_DSS_COLOR_CLUT4 = 1 << 2, /* BITMAP 4 */ OMAP_DSS_COLOR_CLUT8 = 1 << 3, /* BITMAP 8 */ OMAP_DSS_COLOR_RGB12U = 1 << 4, /* RGB12, 16-bit container */ OMAP_DSS_COLOR_ARGB16 = 1 << 5, /* ARGB16 */ OMAP_DSS_COLOR_RGB16 = 1 << 6, /* RGB16 */ OMAP_DSS_COLOR_RGB24U = 1 << 7, /* RGB24, 32-bit container */ OMAP_DSS_COLOR_RGB24P = 1 << 8, /* RGB24, 24-bit container */ OMAP_DSS_COLOR_YUV2 = 1 << 9, /* YUV2 4:2:2 co-sited */ OMAP_DSS_COLOR_UYVY = 1 << 10, /* UYVY 4:2:2 co-sited */ OMAP_DSS_COLOR_ARGB32 = 1 << 11, /* ARGB32 */ OMAP_DSS_COLOR_RGBA32 = 1 << 12, /* RGBA32 */ OMAP_DSS_COLOR_RGBX32 = 1 << 13, /* RGBx32 */ OMAP_DSS_COLOR_NV12 = 1 << 14, /* NV12 format: YUV 4:2:0 */ OMAP_DSS_COLOR_RGBA16 = 1 << 15, /* RGBA16 - 4444 */ OMAP_DSS_COLOR_RGBX16 = 1 << 16, /* RGBx16 - 4444 */ OMAP_DSS_COLOR_ARGB16_1555 = 1 << 17, /* ARGB16 - 1555 */ OMAP_DSS_COLOR_XRGB16_1555 = 1 << 18, /* xRGB16 - 1555 */ }; enum omap_dss_load_mode { OMAP_DSS_LOAD_CLUT_AND_FRAME = 0, OMAP_DSS_LOAD_CLUT_ONLY = 1, OMAP_DSS_LOAD_FRAME_ONLY = 2, OMAP_DSS_LOAD_CLUT_ONCE_FRAME = 3, }; enum omap_dss_trans_key_type { OMAP_DSS_COLOR_KEY_GFX_DST = 0, OMAP_DSS_COLOR_KEY_VID_SRC = 1, }; enum omap_rfbi_te_mode { OMAP_DSS_RFBI_TE_MODE_1 = 1, OMAP_DSS_RFBI_TE_MODE_2 = 2, }; enum omap_dss_signal_level { OMAPDSS_SIG_ACTIVE_HIGH = 0, OMAPDSS_SIG_ACTIVE_LOW = 1, }; enum omap_dss_signal_edge { OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, OMAPDSS_DRIVE_SIG_RISING_EDGE, OMAPDSS_DRIVE_SIG_FALLING_EDGE, }; enum omap_dss_venc_type { OMAP_DSS_VENC_TYPE_COMPOSITE, OMAP_DSS_VENC_TYPE_SVIDEO, }; enum omap_dss_dsi_pixel_format { OMAP_DSS_DSI_FMT_RGB888, OMAP_DSS_DSI_FMT_RGB666, OMAP_DSS_DSI_FMT_RGB666_PACKED, OMAP_DSS_DSI_FMT_RGB565, }; enum omap_dss_dsi_mode { OMAP_DSS_DSI_CMD_MODE = 0, OMAP_DSS_DSI_VIDEO_MODE, }; enum omap_display_caps { OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE = 1 << 0, OMAP_DSS_DISPLAY_CAP_TEAR_ELIM = 1 << 1, }; enum omap_dss_display_state { OMAP_DSS_DISPLAY_DISABLED = 0, OMAP_DSS_DISPLAY_ACTIVE, }; enum omap_dss_audio_state { OMAP_DSS_AUDIO_DISABLED = 0, OMAP_DSS_AUDIO_ENABLED, OMAP_DSS_AUDIO_CONFIGURED, OMAP_DSS_AUDIO_PLAYING, }; enum omap_dss_rotation_type { OMAP_DSS_ROT_DMA = 1 << 0, OMAP_DSS_ROT_VRFB = 1 << 1, OMAP_DSS_ROT_TILER = 1 << 2, }; /* clockwise rotation angle */ enum omap_dss_rotation_angle { OMAP_DSS_ROT_0 = 0, OMAP_DSS_ROT_90 = 1, OMAP_DSS_ROT_180 = 2, OMAP_DSS_ROT_270 = 3, }; enum omap_overlay_caps { OMAP_DSS_OVL_CAP_SCALE = 1 << 0, OMAP_DSS_OVL_CAP_GLOBAL_ALPHA = 1 << 1, OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA = 1 << 2, OMAP_DSS_OVL_CAP_ZORDER = 1 << 3, OMAP_DSS_OVL_CAP_POS = 1 << 4, OMAP_DSS_OVL_CAP_REPLICATION = 1 << 5, }; enum omap_overlay_manager_caps { OMAP_DSS_DUMMY_VALUE, /* add a dummy value to prevent compiler error */ }; enum omap_dss_clk_source { OMAP_DSS_CLK_SRC_FCK = 0, /* OMAP2/3: DSS1_ALWON_FCLK * OMAP4: DSS_FCLK */ OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC, /* OMAP3: DSI1_PLL_FCLK * OMAP4: PLL1_CLK1 */ OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI, /* OMAP3: DSI2_PLL_FCLK * OMAP4: PLL1_CLK2 */ OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC, /* OMAP4: PLL2_CLK1 */ OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI, /* OMAP4: PLL2_CLK2 */ }; enum omap_hdmi_flags { OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP = 1 << 0, }; enum omap_dss_output_id { OMAP_DSS_OUTPUT_DPI = 1 << 0, OMAP_DSS_OUTPUT_DBI = 1 << 1, OMAP_DSS_OUTPUT_SDI = 1 << 2, OMAP_DSS_OUTPUT_DSI1 = 1 << 3, OMAP_DSS_OUTPUT_DSI2 = 1 << 4, OMAP_DSS_OUTPUT_VENC = 1 << 5, OMAP_DSS_OUTPUT_HDMI = 1 << 6, }; /* RFBI */ struct rfbi_timings { int cs_on_time; int cs_off_time; int we_on_time; int we_off_time; int re_on_time; int re_off_time; int we_cycle_time; int re_cycle_time; int cs_pulse_width; int access_time; int clk_div; u32 tim[5]; /* set by rfbi_convert_timings() */ int converted; }; void omap_rfbi_write_command(const void *buf, u32 len); void omap_rfbi_read_data(void *buf, u32 len); void omap_rfbi_write_data(const void *buf, u32 len); void omap_rfbi_write_pixels(const void __iomem *buf, int scr_width, u16 x, u16 y, u16 w, u16 h); int omap_rfbi_enable_te(bool enable, unsigned line); int omap_rfbi_setup_te(enum omap_rfbi_te_mode mode, unsigned hs_pulse_time, unsigned vs_pulse_time, int hs_pol_inv, int vs_pol_inv, int extif_div); void rfbi_bus_lock(void); void rfbi_bus_unlock(void); /* DSI */ enum omap_dss_dsi_trans_mode { /* Sync Pulses: both sync start and end packets sent */ OMAP_DSS_DSI_PULSE_MODE, /* Sync Events: only sync start packets sent */ OMAP_DSS_DSI_EVENT_MODE, /* Burst: only sync start packets sent, pixels are time compressed */ OMAP_DSS_DSI_BURST_MODE, }; struct omap_dss_dsi_videomode_timings { unsigned long hsclk; unsigned ndl; unsigned bitspp; /* pixels */ u16 hact; /* lines */ u16 vact; /* DSI video mode blanking data */ /* Unit: byte clock cycles */ u16 hss; u16 hsa; u16 hse; u16 hfp; u16 hbp; /* Unit: line clocks */ u16 vsa; u16 vfp; u16 vbp; /* DSI blanking modes */ int blanking_mode; int hsa_blanking_mode; int hbp_blanking_mode; int hfp_blanking_mode; enum omap_dss_dsi_trans_mode trans_mode; bool ddr_clk_always_on; int window_sync; }; struct omap_dss_dsi_config { enum omap_dss_dsi_mode mode; enum omap_dss_dsi_pixel_format pixel_format; const struct omap_video_timings *timings; unsigned long hs_clk_min, hs_clk_max; unsigned long lp_clk_min, lp_clk_max; bool ddr_clk_always_on; enum omap_dss_dsi_trans_mode trans_mode; }; void dsi_bus_lock(struct omap_dss_device *dssdev); void dsi_bus_unlock(struct omap_dss_device *dssdev); int dsi_vc_dcs_write(struct omap_dss_device *dssdev, int channel, u8 *data, int len); int dsi_vc_generic_write(struct omap_dss_device *dssdev, int channel, u8 *data, int len); int dsi_vc_dcs_write_0(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd); int dsi_vc_generic_write_0(struct omap_dss_device *dssdev, int channel); int dsi_vc_dcs_write_1(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd, u8 param); int dsi_vc_generic_write_1(struct omap_dss_device *dssdev, int channel, u8 param); int dsi_vc_generic_write_2(struct omap_dss_device *dssdev, int channel, u8 param1, u8 param2); int dsi_vc_dcs_write_nosync(struct omap_dss_device *dssdev, int channel, u8 *data, int len); int dsi_vc_generic_write_nosync(struct omap_dss_device *dssdev, int channel, u8 *data, int len); int dsi_vc_dcs_read(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd, u8 *buf, int buflen); int dsi_vc_generic_read_0(struct omap_dss_device *dssdev, int channel, u8 *buf, int buflen); int dsi_vc_generic_read_1(struct omap_dss_device *dssdev, int channel, u8 param, u8 *buf, int buflen); int dsi_vc_generic_read_2(struct omap_dss_device *dssdev, int channel, u8 param1, u8 param2, u8 *buf, int buflen); int dsi_vc_set_max_rx_packet_size(struct omap_dss_device *dssdev, int channel, u16 len); int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel); int dsi_vc_send_bta_sync(struct omap_dss_device *dssdev, int channel); int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel); void dsi_disable_video_output(struct omap_dss_device *dssdev, int channel); enum omapdss_version { OMAPDSS_VER_UNKNOWN = 0, OMAPDSS_VER_OMAP24xx, OMAPDSS_VER_OMAP34xx_ES1, /* OMAP3430 ES1.0, 2.0 */ OMAPDSS_VER_OMAP34xx_ES3, /* OMAP3430 ES3.0+ */ OMAPDSS_VER_OMAP3630, OMAPDSS_VER_AM35xx, OMAPDSS_VER_OMAP4430_ES1, /* OMAP4430 ES1.0 */ OMAPDSS_VER_OMAP4430_ES2, /* OMAP4430 ES2.0, 2.1, 2.2 */ OMAPDSS_VER_OMAP4, /* All other OMAP4s */ OMAPDSS_VER_OMAP5, }; /* Board specific data */ struct omap_dss_board_info { int (*get_context_loss_count)(struct device *dev); int num_devices; struct omap_dss_device **devices; struct omap_dss_device *default_device; int (*dsi_enable_pads)(int dsi_id, unsigned lane_mask); void (*dsi_disable_pads)(int dsi_id, unsigned lane_mask); int (*set_min_bus_tput)(struct device *dev, unsigned long r); enum omapdss_version version; }; /* Init with the board info */ extern int omap_display_init(struct omap_dss_board_info *board_data); /* HDMI mux init*/ extern int omap_hdmi_init(enum omap_hdmi_flags flags); struct omap_video_timings { /* Unit: pixels */ u16 x_res; /* Unit: pixels */ u16 y_res; /* Unit: KHz */ u32 pixel_clock; /* Unit: pixel clocks */ u16 hsw; /* Horizontal synchronization pulse width */ /* Unit: pixel clocks */ u16 hfp; /* Horizontal front porch */ /* Unit: pixel clocks */ u16 hbp; /* Horizontal back porch */ /* Unit: line clocks */ u16 vsw; /* Vertical synchronization pulse width */ /* Unit: line clocks */ u16 vfp; /* Vertical front porch */ /* Unit: line clocks */ u16 vbp; /* Vertical back porch */ /* Vsync logic level */ enum omap_dss_signal_level vsync_level; /* Hsync logic level */ enum omap_dss_signal_level hsync_level; /* Interlaced or Progressive timings */ bool interlace; /* Pixel clock edge to drive LCD data */ enum omap_dss_signal_edge data_pclk_edge; /* Data enable logic level */ enum omap_dss_signal_level de_level; /* Pixel clock edges to drive HSYNC and VSYNC signals */ enum omap_dss_signal_edge sync_pclk_edge; }; #ifdef CONFIG_OMAP2_DSS_VENC /* Hardcoded timings for tv modes. Venc only uses these to * identify the mode, and does not actually use the configs * itself. However, the configs should be something that * a normal monitor can also show */ extern const struct omap_video_timings omap_dss_pal_timings; extern const struct omap_video_timings omap_dss_ntsc_timings; #endif struct omap_dss_cpr_coefs { s16 rr, rg, rb; s16 gr, gg, gb; s16 br, bg, bb; }; struct omap_overlay_info { u32 paddr; u32 p_uv_addr; /* for NV12 format */ u16 screen_width; u16 width; u16 height; enum omap_color_mode color_mode; u8 rotation; enum omap_dss_rotation_type rotation_type; bool mirror; u16 pos_x; u16 pos_y; u16 out_width; /* if 0, out_width == width */ u16 out_height; /* if 0, out_height == height */ u8 global_alpha; u8 pre_mult_alpha; u8 zorder; }; struct omap_overlay { struct kobject kobj; struct list_head list; /* static fields */ const char *name; enum omap_plane id; enum omap_color_mode supported_modes; enum omap_overlay_caps caps; /* dynamic fields */ struct omap_overlay_manager *manager; /* * The following functions do not block: * * is_enabled * set_overlay_info * get_overlay_info * * The rest of the functions may block and cannot be called from * interrupt context */ int (*enable)(struct omap_overlay *ovl); int (*disable)(struct omap_overlay *ovl); bool (*is_enabled)(struct omap_overlay *ovl); int (*set_manager)(struct omap_overlay *ovl, struct omap_overlay_manager *mgr); int (*unset_manager)(struct omap_overlay *ovl); int (*set_overlay_info)(struct omap_overlay *ovl, struct omap_overlay_info *info); void (*get_overlay_info)(struct omap_overlay *ovl, struct omap_overlay_info *info); int (*wait_for_go)(struct omap_overlay *ovl); struct omap_dss_device *(*get_device)(struct omap_overlay *ovl); }; struct omap_overlay_manager_info { u32 default_color; enum omap_dss_trans_key_type trans_key_type; u32 trans_key; bool trans_enabled; bool partial_alpha_enabled; bool cpr_enable; struct omap_dss_cpr_coefs cpr_coefs; }; struct omap_overlay_manager { struct kobject kobj; /* static fields */ const char *name; enum omap_channel id; enum omap_overlay_manager_caps caps; struct list_head overlays; enum omap_display_type supported_displays; enum omap_dss_output_id supported_outputs; /* dynamic fields */ struct omap_dss_output *output; /* * The following functions do not block: * * set_manager_info * get_manager_info * apply * * The rest of the functions may block and cannot be called from * interrupt context */ int (*set_output)(struct omap_overlay_manager *mgr, struct omap_dss_output *output); int (*unset_output)(struct omap_overlay_manager *mgr); int (*set_manager_info)(struct omap_overlay_manager *mgr, struct omap_overlay_manager_info *info); void (*get_manager_info)(struct omap_overlay_manager *mgr, struct omap_overlay_manager_info *info); int (*apply)(struct omap_overlay_manager *mgr); int (*wait_for_go)(struct omap_overlay_manager *mgr); int (*wait_for_vsync)(struct omap_overlay_manager *mgr); struct omap_dss_device *(*get_device)(struct omap_overlay_manager *mgr); }; /* 22 pins means 1 clk lane and 10 data lanes */ #define OMAP_DSS_MAX_DSI_PINS 22 struct omap_dsi_pin_config { int num_pins; /* * pin numbers in the following order: * clk+, clk- * data1+, data1- * data2+, data2- * ... */ int pins[OMAP_DSS_MAX_DSI_PINS]; }; struct omap_dss_writeback_info { u32 paddr; u32 p_uv_addr; u16 buf_width; u16 width; u16 height; enum omap_color_mode color_mode; u8 rotation; enum omap_dss_rotation_type rotation_type; bool mirror; u8 pre_mult_alpha; }; struct omap_dss_output { struct list_head list; const char *name; /* display type supported by the output */ enum omap_display_type type; /* DISPC channel for this output */ enum omap_channel dispc_channel; /* output instance */ enum omap_dss_output_id id; /* output's platform device pointer */ struct platform_device *pdev; /* dynamic fields */ struct omap_overlay_manager *manager; struct omap_dss_device *device; }; struct omap_dss_device { struct device dev; enum omap_display_type type; /* obsolete, to be removed */ enum omap_channel channel; union { struct { u8 data_lines; } dpi; struct { u8 channel; u8 data_lines; } rfbi; struct { u8 datapairs; } sdi; struct { int module; bool ext_te; u8 ext_te_gpio; } dsi; struct { enum omap_dss_venc_type type; bool invert_polarity; } venc; } phy; struct { struct omap_video_timings timings; enum omap_dss_dsi_pixel_format dsi_pix_fmt; enum omap_dss_dsi_mode dsi_mode; } panel; struct { u8 pixel_size; struct rfbi_timings rfbi_timings; } ctrl; int reset_gpio; int max_backlight_level; const char *name; /* used to match device to driver */ const char *driver_name; void *data; struct omap_dss_driver *driver; /* helper variable for driver suspend/resume */ bool activate_after_resume; enum omap_display_caps caps; struct omap_dss_output *output; enum omap_dss_display_state state; enum omap_dss_audio_state audio_state; /* platform specific */ int (*platform_enable)(struct omap_dss_device *dssdev); void (*platform_disable)(struct omap_dss_device *dssdev); int (*set_backlight)(struct omap_dss_device *dssdev, int level); int (*get_backlight)(struct omap_dss_device *dssdev); }; struct omap_dss_hdmi_data { int ct_cp_hpd_gpio; int ls_oe_gpio; int hpd_gpio; }; struct omap_dss_audio { struct snd_aes_iec958 *iec; struct snd_cea_861_aud_if *cea; }; struct omap_dss_driver { struct device_driver driver; int (*probe)(struct omap_dss_device *); void (*remove)(struct omap_dss_device *); int (*enable)(struct omap_dss_device *display); void (*disable)(struct omap_dss_device *display); int (*run_test)(struct omap_dss_device *display, int test); int (*update)(struct omap_dss_device *dssdev, u16 x, u16 y, u16 w, u16 h); int (*sync)(struct omap_dss_device *dssdev); int (*enable_te)(struct omap_dss_device *dssdev, bool enable); int (*get_te)(struct omap_dss_device *dssdev); u8 (*get_rotate)(struct omap_dss_device *dssdev); int (*set_rotate)(struct omap_dss_device *dssdev, u8 rotate); bool (*get_mirror)(struct omap_dss_device *dssdev); int (*set_mirror)(struct omap_dss_device *dssdev, bool enable); int (*memory_read)(struct omap_dss_device *dssdev, void *buf, size_t size, u16 x, u16 y, u16 w, u16 h); void (*get_resolution)(struct omap_dss_device *dssdev, u16 *xres, u16 *yres); void (*get_dimensions)(struct omap_dss_device *dssdev, u32 *width, u32 *height); int (*get_recommended_bpp)(struct omap_dss_device *dssdev); int (*check_timings)(struct omap_dss_device *dssdev, struct omap_video_timings *timings); void (*set_timings)(struct omap_dss_device *dssdev, struct omap_video_timings *timings); void (*get_timings)(struct omap_dss_device *dssdev, struct omap_video_timings *timings); int (*set_wss)(struct omap_dss_device *dssdev, u32 wss); u32 (*get_wss)(struct omap_dss_device *dssdev); int (*read_edid)(struct omap_dss_device *dssdev, u8 *buf, int len); bool (*detect)(struct omap_dss_device *dssdev); /* * For display drivers that support audio. This encompasses * HDMI and DisplayPort at the moment. */ /* * Note: These functions might sleep. Do not call while * holding a spinlock/readlock. */ int (*audio_enable)(struct omap_dss_device *dssdev); void (*audio_disable)(struct omap_dss_device *dssdev); bool (*audio_supported)(struct omap_dss_device *dssdev); int (*audio_config)(struct omap_dss_device *dssdev, struct omap_dss_audio *audio); /* Note: These functions may not sleep */ int (*audio_start)(struct omap_dss_device *dssdev); void (*audio_stop)(struct omap_dss_device *dssdev); }; enum omapdss_version omapdss_get_version(void); bool omapdss_is_initialized(void); int omap_dss_register_driver(struct omap_dss_driver *); void omap_dss_unregister_driver(struct omap_dss_driver *); void omap_dss_get_device(struct omap_dss_device *dssdev); void omap_dss_put_device(struct omap_dss_device *dssdev); #define for_each_dss_dev(d) while ((d = omap_dss_get_next_device(d)) != NULL) struct omap_dss_device *omap_dss_get_next_device(struct omap_dss_device *from); struct omap_dss_device *omap_dss_find_device(void *data, int (*match)(struct omap_dss_device *dssdev, void *data)); const char *omapdss_get_default_display_name(void); int omap_dss_start_device(struct omap_dss_device *dssdev); void omap_dss_stop_device(struct omap_dss_device *dssdev); int dss_feat_get_num_mgrs(void); int dss_feat_get_num_ovls(void); enum omap_display_type dss_feat_get_supported_displays(enum omap_channel channel); enum omap_dss_output_id dss_feat_get_supported_outputs(enum omap_channel channel); enum omap_color_mode dss_feat_get_supported_color_modes(enum omap_plane plane); int omap_dss_get_num_overlay_managers(void); struct omap_overlay_manager *omap_dss_get_overlay_manager(int num); int omap_dss_get_num_overlays(void); struct omap_overlay *omap_dss_get_overlay(int num); struct omap_dss_output *omap_dss_get_output(enum omap_dss_output_id id); int omapdss_output_set_device(struct omap_dss_output *out, struct omap_dss_device *dssdev); int omapdss_output_unset_device(struct omap_dss_output *out); void omapdss_default_get_resolution(struct omap_dss_device *dssdev, u16 *xres, u16 *yres); int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev); void omapdss_default_get_timings(struct omap_dss_device *dssdev, struct omap_video_timings *timings); typedef void (*omap_dispc_isr_t) (void *arg, u32 mask); int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask); int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask); u32 dispc_read_irqstatus(void); void dispc_clear_irqstatus(u32 mask); u32 dispc_read_irqenable(void); void dispc_write_irqenable(u32 mask); int dispc_request_irq(irq_handler_t handler, void *dev_id); void dispc_free_irq(void *dev_id); int dispc_runtime_get(void); void dispc_runtime_put(void); void dispc_mgr_enable(enum omap_channel channel, bool enable); bool dispc_mgr_is_enabled(enum omap_channel channel); u32 dispc_mgr_get_vsync_irq(enum omap_channel channel); u32 dispc_mgr_get_framedone_irq(enum omap_channel channel); u32 dispc_mgr_get_sync_lost_irq(enum omap_channel channel); bool dispc_mgr_go_busy(enum omap_channel channel); void dispc_mgr_go(enum omap_channel channel); void dispc_mgr_set_lcd_config(enum omap_channel channel, const struct dss_lcd_mgr_config *config); void dispc_mgr_set_timings(enum omap_channel channel, const struct omap_video_timings *timings); void dispc_mgr_setup(enum omap_channel channel, const struct omap_overlay_manager_info *info); int dispc_ovl_check(enum omap_plane plane, enum omap_channel channel, const struct omap_overlay_info *oi, const struct omap_video_timings *timings, int *x_predecim, int *y_predecim); int dispc_ovl_enable(enum omap_plane plane, bool enable); bool dispc_ovl_enabled(enum omap_plane plane); void dispc_ovl_set_channel_out(enum omap_plane plane, enum omap_channel channel); int dispc_ovl_setup(enum omap_plane plane, const struct omap_overlay_info *oi, bool replication, const struct omap_video_timings *mgr_timings, bool mem_to_mem); #define to_dss_driver(x) container_of((x), struct omap_dss_driver, driver) #define to_dss_device(x) container_of((x), struct omap_dss_device, dev) void omapdss_dsi_vc_enable_hs(struct omap_dss_device *dssdev, int channel, bool enable); int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable); int omapdss_dsi_set_config(struct omap_dss_device *dssdev, const struct omap_dss_dsi_config *config); int omap_dsi_update(struct omap_dss_device *dssdev, int channel, void (*callback)(int, void *), void *data); int omap_dsi_request_vc(struct omap_dss_device *dssdev, int *channel); int omap_dsi_set_vc_id(struct omap_dss_device *dssdev, int channel, int vc_id); void omap_dsi_release_vc(struct omap_dss_device *dssdev, int channel); int omapdss_dsi_configure_pins(struct omap_dss_device *dssdev, const struct omap_dsi_pin_config *pin_cfg); int omapdss_dsi_display_enable(struct omap_dss_device *dssdev); void omapdss_dsi_display_disable(struct omap_dss_device *dssdev, bool disconnect_lanes, bool enter_ulps); int omapdss_dpi_display_enable(struct omap_dss_device *dssdev); void omapdss_dpi_display_disable(struct omap_dss_device *dssdev); void omapdss_dpi_set_timings(struct omap_dss_device *dssdev, struct omap_video_timings *timings); int dpi_check_timings(struct omap_dss_device *dssdev, struct omap_video_timings *timings); void omapdss_dpi_set_data_lines(struct omap_dss_device *dssdev, int data_lines); int omapdss_sdi_display_enable(struct omap_dss_device *dssdev); void omapdss_sdi_display_disable(struct omap_dss_device *dssdev); void omapdss_sdi_set_timings(struct omap_dss_device *dssdev, struct omap_video_timings *timings); void omapdss_sdi_set_datapairs(struct omap_dss_device *dssdev, int datapairs); int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev); void omapdss_rfbi_display_disable(struct omap_dss_device *dssdev); int omap_rfbi_update(struct omap_dss_device *dssdev, void (*callback)(void *), void *data); int omap_rfbi_configure(struct omap_dss_device *dssdev); void omapdss_rfbi_set_size(struct omap_dss_device *dssdev, u16 w, u16 h); void omapdss_rfbi_set_pixel_size(struct omap_dss_device *dssdev, int pixel_size); void omapdss_rfbi_set_data_lines(struct omap_dss_device *dssdev, int data_lines); void omapdss_rfbi_set_interface_timings(struct omap_dss_device *dssdev, struct rfbi_timings *timings); int omapdss_compat_init(void); void omapdss_compat_uninit(void); struct dss_mgr_ops { void (*start_update)(struct omap_overlay_manager *mgr); int (*enable)(struct omap_overlay_manager *mgr); void (*disable)(struct omap_overlay_manager *mgr); void (*set_timings)(struct omap_overlay_manager *mgr, const struct omap_video_timings *timings); void (*set_lcd_config)(struct omap_overlay_manager *mgr, const struct dss_lcd_mgr_config *config); int (*register_framedone_handler)(struct omap_overlay_manager *mgr, void (*handler)(void *), void *data); void (*unregister_framedone_handler)(struct omap_overlay_manager *mgr, void (*handler)(void *), void *data); }; int dss_install_mgr_ops(const struct dss_mgr_ops *mgr_ops); void dss_uninstall_mgr_ops(void); void dss_mgr_set_timings(struct omap_overlay_manager *mgr, const struct omap_video_timings *timings); void dss_mgr_set_lcd_config(struct omap_overlay_manager *mgr, const struct dss_lcd_mgr_config *config); int dss_mgr_enable(struct omap_overlay_manager *mgr); void dss_mgr_disable(struct omap_overlay_manager *mgr); void dss_mgr_start_update(struct omap_overlay_manager *mgr); int dss_mgr_register_framedone_handler(struct omap_overlay_manager *mgr, void (*handler)(void *), void *data); void dss_mgr_unregister_framedone_handler(struct omap_overlay_manager *mgr, void (*handler)(void *), void *data); #endif