/* * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/ * Author: Tomi Valkeinen <tomi.valkeinen@ti.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_DRM_DSS_H #define __OMAP_DRM_DSS_H #include <linux/list.h> #include <linux/kobject.h> #include <linux/device.h> #include <linux/interrupt.h> #include <video/videomode.h> #include <linux/platform_data/omapdss.h> #include <uapi/drm/drm_mode.h> #include <drm/drm_crtc.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_WBUNCOMPLETEERROR (1 << 26) #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 dss_lcd_mgr_config; struct snd_aes_iec958; struct snd_cea_861_aud_if; struct hdmi_avi_infoframe; 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, OMAP_DISPLAY_TYPE_DVI = 1 << 6, }; enum omap_plane_id { 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, OMAP_DSS_CHANNEL_WB = 4, }; enum omap_color_mode { _UNUSED_, }; 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_dss_signal_level { OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_HIGH, }; enum omap_dss_signal_edge { OMAPDSS_DRIVE_SIG_FALLING_EDGE, OMAPDSS_DRIVE_SIG_RISING_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_rotation_type { OMAP_DSS_ROT_NONE = 0, OMAP_DSS_ROT_TILER = 1 << 0, }; 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_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, }; /* 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 videomode *vm; 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; }; struct omap_dss_cpr_coefs { s16 rr, rg, rb; s16 gr, gg, gb; s16 br, bg, bb; }; struct omap_overlay_info { dma_addr_t paddr; dma_addr_t p_uv_addr; /* for NV12 format */ u16 screen_width; u16 width; u16 height; u32 fourcc; u8 rotation; enum omap_dss_rotation_type rotation_type; 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_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; }; /* 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; u32 fourcc; u8 rotation; enum omap_dss_rotation_type rotation_type; u8 pre_mult_alpha; }; struct omapdss_dpi_ops { int (*connect)(struct omap_dss_device *dssdev, struct omap_dss_device *dst); void (*disconnect)(struct omap_dss_device *dssdev, struct omap_dss_device *dst); int (*enable)(struct omap_dss_device *dssdev); void (*disable)(struct omap_dss_device *dssdev); int (*check_timings)(struct omap_dss_device *dssdev, struct videomode *vm); void (*set_timings)(struct omap_dss_device *dssdev, struct videomode *vm); void (*get_timings)(struct omap_dss_device *dssdev, struct videomode *vm); }; struct omapdss_sdi_ops { int (*connect)(struct omap_dss_device *dssdev, struct omap_dss_device *dst); void (*disconnect)(struct omap_dss_device *dssdev, struct omap_dss_device *dst); int (*enable)(struct omap_dss_device *dssdev); void (*disable)(struct omap_dss_device *dssdev); int (*check_timings)(struct omap_dss_device *dssdev, struct videomode *vm); void (*set_timings)(struct omap_dss_device *dssdev, struct videomode *vm); void (*get_timings)(struct omap_dss_device *dssdev, struct videomode *vm); }; struct omapdss_dvi_ops { int (*connect)(struct omap_dss_device *dssdev, struct omap_dss_device *dst); void (*disconnect)(struct omap_dss_device *dssdev, struct omap_dss_device *dst); int (*enable)(struct omap_dss_device *dssdev); void (*disable)(struct omap_dss_device *dssdev); int (*check_timings)(struct omap_dss_device *dssdev, struct videomode *vm); void (*set_timings)(struct omap_dss_device *dssdev, struct videomode *vm); void (*get_timings)(struct omap_dss_device *dssdev, struct videomode *vm); }; struct omapdss_atv_ops { int (*connect)(struct omap_dss_device *dssdev, struct omap_dss_device *dst); void (*disconnect)(struct omap_dss_device *dssdev, struct omap_dss_device *dst); int (*enable)(struct omap_dss_device *dssdev); void (*disable)(struct omap_dss_device *dssdev); int (*check_timings)(struct omap_dss_device *dssdev, struct videomode *vm); void (*set_timings)(struct omap_dss_device *dssdev, struct videomode *vm); void (*get_timings)(struct omap_dss_device *dssdev, struct videomode *vm); int (*set_wss)(struct omap_dss_device *dssdev, u32 wss); u32 (*get_wss)(struct omap_dss_device *dssdev); }; struct omapdss_hdmi_ops { int (*connect)(struct omap_dss_device *dssdev, struct omap_dss_device *dst); void (*disconnect)(struct omap_dss_device *dssdev, struct omap_dss_device *dst); int (*enable)(struct omap_dss_device *dssdev); void (*disable)(struct omap_dss_device *dssdev); int (*check_timings)(struct omap_dss_device *dssdev, struct videomode *vm); void (*set_timings)(struct omap_dss_device *dssdev, struct videomode *vm); void (*get_timings)(struct omap_dss_device *dssdev, struct videomode *vm); int (*read_edid)(struct omap_dss_device *dssdev, u8 *buf, int len); void (*lost_hotplug)(struct omap_dss_device *dssdev); bool (*detect)(struct omap_dss_device *dssdev); int (*register_hpd_cb)(struct omap_dss_device *dssdev, void (*cb)(void *cb_data, enum drm_connector_status status), void *cb_data); void (*unregister_hpd_cb)(struct omap_dss_device *dssdev); void (*enable_hpd)(struct omap_dss_device *dssdev); void (*disable_hpd)(struct omap_dss_device *dssdev); int (*set_hdmi_mode)(struct omap_dss_device *dssdev, bool hdmi_mode); int (*set_infoframe)(struct omap_dss_device *dssdev, const struct hdmi_avi_infoframe *avi); }; struct omapdss_dsi_ops { int (*connect)(struct omap_dss_device *dssdev, struct omap_dss_device *dst); void (*disconnect)(struct omap_dss_device *dssdev, struct omap_dss_device *dst); int (*enable)(struct omap_dss_device *dssdev); void (*disable)(struct omap_dss_device *dssdev, bool disconnect_lanes, bool enter_ulps); /* bus configuration */ int (*set_config)(struct omap_dss_device *dssdev, const struct omap_dss_dsi_config *cfg); int (*configure_pins)(struct omap_dss_device *dssdev, const struct omap_dsi_pin_config *pin_cfg); void (*enable_hs)(struct omap_dss_device *dssdev, int channel, bool enable); int (*enable_te)(struct omap_dss_device *dssdev, bool enable); int (*update)(struct omap_dss_device *dssdev, int channel, void (*callback)(int, void *), void *data); void (*bus_lock)(struct omap_dss_device *dssdev); void (*bus_unlock)(struct omap_dss_device *dssdev); int (*enable_video_output)(struct omap_dss_device *dssdev, int channel); void (*disable_video_output)(struct omap_dss_device *dssdev, int channel); int (*request_vc)(struct omap_dss_device *dssdev, int *channel); int (*set_vc_id)(struct omap_dss_device *dssdev, int channel, int vc_id); void (*release_vc)(struct omap_dss_device *dssdev, int channel); /* data transfer */ int (*dcs_write)(struct omap_dss_device *dssdev, int channel, u8 *data, int len); int (*dcs_write_nosync)(struct omap_dss_device *dssdev, int channel, u8 *data, int len); int (*dcs_read)(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd, u8 *data, int len); int (*gen_write)(struct omap_dss_device *dssdev, int channel, u8 *data, int len); int (*gen_write_nosync)(struct omap_dss_device *dssdev, int channel, u8 *data, int len); int (*gen_read)(struct omap_dss_device *dssdev, int channel, u8 *reqdata, int reqlen, u8 *data, int len); int (*bta_sync)(struct omap_dss_device *dssdev, int channel); int (*set_max_rx_packet_size)(struct omap_dss_device *dssdev, int channel, u16 plen); }; struct omap_dss_device { struct kobject kobj; struct device *dev; struct module *owner; struct list_head panel_list; /* alias in the form of "display%d" */ char alias[16]; enum omap_display_type type; enum omap_display_type output_type; struct { struct videomode vm; enum omap_dss_dsi_pixel_format dsi_pix_fmt; enum omap_dss_dsi_mode dsi_mode; } panel; const char *name; struct omap_dss_driver *driver; union { const struct omapdss_dpi_ops *dpi; const struct omapdss_sdi_ops *sdi; const struct omapdss_dvi_ops *dvi; const struct omapdss_hdmi_ops *hdmi; const struct omapdss_atv_ops *atv; const struct omapdss_dsi_ops *dsi; } ops; /* helper variable for driver suspend/resume */ bool activate_after_resume; enum omap_display_caps caps; struct omap_dss_device *src; enum omap_dss_display_state state; /* OMAP DSS output specific fields */ struct list_head list; /* DISPC channel for this output */ enum omap_channel dispc_channel; bool dispc_channel_connected; /* output instance */ enum omap_dss_output_id id; /* the port number in the DT node */ int port_num; /* dynamic fields */ struct omap_dss_device *dst; }; struct omap_dss_driver { int (*probe)(struct omap_dss_device *); void (*remove)(struct omap_dss_device *); int (*connect)(struct omap_dss_device *dssdev); void (*disconnect)(struct omap_dss_device *dssdev); 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); int (*check_timings)(struct omap_dss_device *dssdev, struct videomode *vm); void (*set_timings)(struct omap_dss_device *dssdev, struct videomode *vm); void (*get_timings)(struct omap_dss_device *dssdev, struct videomode *vm); void (*get_size)(struct omap_dss_device *dssdev, unsigned int *width, unsigned int *height); 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); int (*register_hpd_cb)(struct omap_dss_device *dssdev, void (*cb)(void *cb_data, enum drm_connector_status status), void *cb_data); void (*unregister_hpd_cb)(struct omap_dss_device *dssdev); void (*enable_hpd)(struct omap_dss_device *dssdev); void (*disable_hpd)(struct omap_dss_device *dssdev); int (*set_hdmi_mode)(struct omap_dss_device *dssdev, bool hdmi_mode); int (*set_hdmi_infoframe)(struct omap_dss_device *dssdev, const struct hdmi_avi_infoframe *avi); }; bool omapdss_is_initialized(void); int omapdss_register_display(struct omap_dss_device *dssdev); void omapdss_unregister_display(struct omap_dss_device *dssdev); struct omap_dss_device *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); int omap_dss_get_num_overlay_managers(void); int omap_dss_get_num_overlays(void); int omapdss_register_output(struct omap_dss_device *output); void omapdss_unregister_output(struct omap_dss_device *output); struct omap_dss_device *omap_dss_get_output(enum omap_dss_output_id id); struct omap_dss_device *omap_dss_find_output_by_port_node(struct device_node *port); int omapdss_output_set_device(struct omap_dss_device *out, struct omap_dss_device *dssdev); int omapdss_output_unset_device(struct omap_dss_device *out); struct omap_dss_device *omapdss_find_output_from_display(struct omap_dss_device *dssdev); void omapdss_default_get_timings(struct omap_dss_device *dssdev, struct videomode *vm); 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); int omapdss_compat_init(void); void omapdss_compat_uninit(void); static inline bool omapdss_device_is_connected(struct omap_dss_device *dssdev) { return dssdev->src; } static inline bool omapdss_device_is_enabled(struct omap_dss_device *dssdev) { return dssdev->state == OMAP_DSS_DISPLAY_ACTIVE; } struct omap_dss_device * omapdss_of_find_source_for_first_ep(struct device_node *node); void omapdss_set_is_initialized(bool set); struct device_node *dss_of_port_get_parent_device(struct device_node *port); u32 dss_of_port_get_port_number(struct device_node *port); struct dss_mgr_ops { int (*connect)(enum omap_channel channel, struct omap_dss_device *dst); void (*disconnect)(enum omap_channel channel, struct omap_dss_device *dst); void (*start_update)(enum omap_channel channel); int (*enable)(enum omap_channel channel); void (*disable)(enum omap_channel channel); void (*set_timings)(enum omap_channel channel, const struct videomode *vm); void (*set_lcd_config)(enum omap_channel channel, const struct dss_lcd_mgr_config *config); int (*register_framedone_handler)(enum omap_channel channel, void (*handler)(void *), void *data); void (*unregister_framedone_handler)(enum omap_channel channel, void (*handler)(void *), void *data); }; int dss_install_mgr_ops(const struct dss_mgr_ops *mgr_ops); void dss_uninstall_mgr_ops(void); int dss_mgr_connect(enum omap_channel channel, struct omap_dss_device *dst); void dss_mgr_disconnect(enum omap_channel channel, struct omap_dss_device *dst); void dss_mgr_set_timings(enum omap_channel channel, const struct videomode *vm); void dss_mgr_set_lcd_config(enum omap_channel channel, const struct dss_lcd_mgr_config *config); int dss_mgr_enable(enum omap_channel channel); void dss_mgr_disable(enum omap_channel channel); void dss_mgr_start_update(enum omap_channel channel); int dss_mgr_register_framedone_handler(enum omap_channel channel, void (*handler)(void *), void *data); void dss_mgr_unregister_framedone_handler(enum omap_channel channel, void (*handler)(void *), void *data); /* dispc ops */ struct dispc_ops { u32 (*read_irqstatus)(void); void (*clear_irqstatus)(u32 mask); void (*write_irqenable)(u32 mask); int (*request_irq)(irq_handler_t handler, void *dev_id); void (*free_irq)(void *dev_id); int (*runtime_get)(void); void (*runtime_put)(void); int (*get_num_ovls)(void); int (*get_num_mgrs)(void); u32 (*get_memory_bandwidth_limit)(void); void (*mgr_enable)(enum omap_channel channel, bool enable); bool (*mgr_is_enabled)(enum omap_channel channel); u32 (*mgr_get_vsync_irq)(enum omap_channel channel); u32 (*mgr_get_framedone_irq)(enum omap_channel channel); u32 (*mgr_get_sync_lost_irq)(enum omap_channel channel); bool (*mgr_go_busy)(enum omap_channel channel); void (*mgr_go)(enum omap_channel channel); void (*mgr_set_lcd_config)(enum omap_channel channel, const struct dss_lcd_mgr_config *config); void (*mgr_set_timings)(enum omap_channel channel, const struct videomode *vm); void (*mgr_setup)(enum omap_channel channel, const struct omap_overlay_manager_info *info); enum omap_dss_output_id (*mgr_get_supported_outputs)(enum omap_channel channel); u32 (*mgr_gamma_size)(enum omap_channel channel); void (*mgr_set_gamma)(enum omap_channel channel, const struct drm_color_lut *lut, unsigned int length); int (*ovl_enable)(enum omap_plane_id plane, bool enable); int (*ovl_setup)(enum omap_plane_id plane, const struct omap_overlay_info *oi, const struct videomode *vm, bool mem_to_mem, enum omap_channel channel); const u32 *(*ovl_get_color_modes)(enum omap_plane_id plane); }; void dispc_set_ops(const struct dispc_ops *o); const struct dispc_ops *dispc_get_ops(void); bool omapdss_component_is_display(struct device_node *node); bool omapdss_component_is_output(struct device_node *node); bool omapdss_stack_is_ready(void); void omapdss_gather_components(struct device *dev); #endif /* __OMAP_DRM_DSS_H */