include/video/omapdss.h

   1 /*
   2  * Copyright (C) 2008 Nokia Corporation
   3  * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 as published by
   7  * the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12  * more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along with
  15  * this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #ifndef __OMAP_OMAPDSS_H
  19 #define __OMAP_OMAPDSS_H
  20
  21 #include <linux/list.h>
  22 #include <linux/kobject.h>
  23 #include <linux/device.h>
  24 #include <linux/platform_device.h>
  25 #include <asm/atomic.h>
  26
  27 #define DISPC_IRQ_FRAMEDONE             (1 << 0)
  28 #define DISPC_IRQ_VSYNC                 (1 << 1)
  29 #define DISPC_IRQ_EVSYNC_EVEN           (1 << 2)
  30 #define DISPC_IRQ_EVSYNC_ODD            (1 << 3)
  31 #define DISPC_IRQ_ACBIAS_COUNT_STAT     (1 << 4)
  32 #define DISPC_IRQ_PROG_LINE_NUM         (1 << 5)
  33 #define DISPC_IRQ_GFX_FIFO_UNDERFLOW    (1 << 6)
  34 #define DISPC_IRQ_GFX_END_WIN           (1 << 7)
  35 #define DISPC_IRQ_PAL_GAMMA_MASK        (1 << 8)
  36 #define DISPC_IRQ_OCP_ERR               (1 << 9)
  37 #define DISPC_IRQ_VID1_FIFO_UNDERFLOW   (1 << 10)
  38 #define DISPC_IRQ_VID1_END_WIN          (1 << 11)
  39 #define DISPC_IRQ_VID2_FIFO_UNDERFLOW   (1 << 12)
  40 #define DISPC_IRQ_VID2_END_WIN          (1 << 13)
  41 #define DISPC_IRQ_SYNC_LOST             (1 << 14)
  42 #define DISPC_IRQ_SYNC_LOST_DIGIT       (1 << 15)
  43 #define DISPC_IRQ_WAKEUP                (1 << 16)
  44 #define DISPC_IRQ_SYNC_LOST2            (1 << 17)
  45 #define DISPC_IRQ_VSYNC2                (1 << 18)
  46 #define DISPC_IRQ_ACBIAS_COUNT_STAT2    (1 << 21)
  47 #define DISPC_IRQ_FRAMEDONE2            (1 << 22)
  48
  49 struct omap_dss_device;
  50 struct omap_overlay_manager;
  51
  52 enum omap_display_type {
  53         OMAP_DISPLAY_TYPE_NONE          = 0,
  54         OMAP_DISPLAY_TYPE_DPI           = 1 << 0,
  55         OMAP_DISPLAY_TYPE_DBI           = 1 << 1,
  56         OMAP_DISPLAY_TYPE_SDI           = 1 << 2,
  57         OMAP_DISPLAY_TYPE_DSI           = 1 << 3,
  58         OMAP_DISPLAY_TYPE_VENC          = 1 << 4,
  59         OMAP_DISPLAY_TYPE_HDMI          = 1 << 5,
  60 };
  61
  62 enum omap_plane {
  63         OMAP_DSS_GFX    = 0,
  64         OMAP_DSS_VIDEO1 = 1,
  65         OMAP_DSS_VIDEO2 = 2
  66 };
  67
  68 enum omap_channel {
  69         OMAP_DSS_CHANNEL_LCD    = 0,
  70         OMAP_DSS_CHANNEL_DIGIT  = 1,
  71         OMAP_DSS_CHANNEL_LCD2   = 2,
  72 };
  73
  74 enum omap_color_mode {
  75         OMAP_DSS_COLOR_CLUT1    = 1 << 0,  /* BITMAP 1 */
  76         OMAP_DSS_COLOR_CLUT2    = 1 << 1,  /* BITMAP 2 */
  77         OMAP_DSS_COLOR_CLUT4    = 1 << 2,  /* BITMAP 4 */
  78         OMAP_DSS_COLOR_CLUT8    = 1 << 3,  /* BITMAP 8 */
  79         OMAP_DSS_COLOR_RGB12U   = 1 << 4,  /* RGB12, 16-bit container */
  80         OMAP_DSS_COLOR_ARGB16   = 1 << 5,  /* ARGB16 */
  81         OMAP_DSS_COLOR_RGB16    = 1 << 6,  /* RGB16 */
  82         OMAP_DSS_COLOR_RGB24U   = 1 << 7,  /* RGB24, 32-bit container */
  83         OMAP_DSS_COLOR_RGB24P   = 1 << 8,  /* RGB24, 24-bit container */
  84         OMAP_DSS_COLOR_YUV2     = 1 << 9,  /* YUV2 4:2:2 co-sited */
  85         OMAP_DSS_COLOR_UYVY     = 1 << 10, /* UYVY 4:2:2 co-sited */
  86         OMAP_DSS_COLOR_ARGB32   = 1 << 11, /* ARGB32 */
  87         OMAP_DSS_COLOR_RGBA32   = 1 << 12, /* RGBA32 */
  88         OMAP_DSS_COLOR_RGBX32   = 1 << 13, /* RGBx32 */
  89 };
  90
  91 enum omap_lcd_display_type {
  92         OMAP_DSS_LCD_DISPLAY_STN,
  93         OMAP_DSS_LCD_DISPLAY_TFT,
  94 };
  95
  96 enum omap_dss_load_mode {
  97         OMAP_DSS_LOAD_CLUT_AND_FRAME    = 0,
  98         OMAP_DSS_LOAD_CLUT_ONLY         = 1,
  99         OMAP_DSS_LOAD_FRAME_ONLY        = 2,
 100         OMAP_DSS_LOAD_CLUT_ONCE_FRAME   = 3,
 101 };
 102
 103 enum omap_dss_trans_key_type {
 104         OMAP_DSS_COLOR_KEY_GFX_DST = 0,
 105         OMAP_DSS_COLOR_KEY_VID_SRC = 1,
 106 };
 107
 108 enum omap_rfbi_te_mode {
 109         OMAP_DSS_RFBI_TE_MODE_1 = 1,
 110         OMAP_DSS_RFBI_TE_MODE_2 = 2,
 111 };
 112
 113 enum omap_panel_config {
 114         OMAP_DSS_LCD_IVS                = 1<<0,
 115         OMAP_DSS_LCD_IHS                = 1<<1,
 116         OMAP_DSS_LCD_IPC                = 1<<2,
 117         OMAP_DSS_LCD_IEO                = 1<<3,
 118         OMAP_DSS_LCD_RF                 = 1<<4,
 119         OMAP_DSS_LCD_ONOFF              = 1<<5,
 120
 121         OMAP_DSS_LCD_TFT                = 1<<20,
 122 };
 123
 124 enum omap_dss_venc_type {
 125         OMAP_DSS_VENC_TYPE_COMPOSITE,
 126         OMAP_DSS_VENC_TYPE_SVIDEO,
 127 };
 128
 129 enum omap_display_caps {
 130         OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE      = 1 << 0,
 131         OMAP_DSS_DISPLAY_CAP_TEAR_ELIM          = 1 << 1,
 132 };
 133
 134 enum omap_dss_update_mode {
 135         OMAP_DSS_UPDATE_DISABLED = 0,
 136         OMAP_DSS_UPDATE_AUTO,
 137         OMAP_DSS_UPDATE_MANUAL,
 138 };
 139
 140 enum omap_dss_display_state {
 141         OMAP_DSS_DISPLAY_DISABLED = 0,
 142         OMAP_DSS_DISPLAY_ACTIVE,
 143         OMAP_DSS_DISPLAY_SUSPENDED,
 144 };
 145
 146 /* XXX perhaps this should be removed */
 147 enum omap_dss_overlay_managers {
 148         OMAP_DSS_OVL_MGR_LCD,
 149         OMAP_DSS_OVL_MGR_TV,
 150         OMAP_DSS_OVL_MGR_LCD2,
 151 };
 152
 153 enum omap_dss_rotation_type {
 154         OMAP_DSS_ROT_DMA = 0,
 155         OMAP_DSS_ROT_VRFB = 1,
 156 };
 157
 158 /* clockwise rotation angle */
 159 enum omap_dss_rotation_angle {
 160         OMAP_DSS_ROT_0   = 0,
 161         OMAP_DSS_ROT_90  = 1,
 162         OMAP_DSS_ROT_180 = 2,
 163         OMAP_DSS_ROT_270 = 3,
 164 };
 165
 166 enum omap_overlay_caps {
 167         OMAP_DSS_OVL_CAP_SCALE = 1 << 0,
 168         OMAP_DSS_OVL_CAP_DISPC = 1 << 1,
 169 };
 170
 171 enum omap_overlay_manager_caps {
 172         OMAP_DSS_OVL_MGR_CAP_DISPC = 1 << 0,
 173 };
 174
 175 enum omap_dss_clk_source {
 176         OMAP_DSS_CLK_SRC_FCK = 0,               /* OMAP2/3: DSS1_ALWON_FCLK
 177                                                  * OMAP4: DSS_FCLK */
 178         OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC,   /* OMAP3: DSI1_PLL_FCLK
 179                                                  * OMAP4: PLL1_CLK1 */
 180         OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI,     /* OMAP3: DSI2_PLL_FCLK
 181                                                  * OMAP4: PLL1_CLK2 */
 182         OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC,  /* OMAP4: PLL2_CLK1 */
 183         OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI,    /* OMAP4: PLL2_CLK2 */
 184 };
 185
 186 /* RFBI */
 187
 188 struct rfbi_timings {
 189         int cs_on_time;
 190         int cs_off_time;
 191         int we_on_time;
 192         int we_off_time;
 193         int re_on_time;
 194         int re_off_time;
 195         int we_cycle_time;
 196         int re_cycle_time;
 197         int cs_pulse_width;
 198         int access_time;
 199
 200         int clk_div;
 201
 202         u32 tim[5];             /* set by rfbi_convert_timings() */
 203
 204         int converted;
 205 };
 206
 207 void omap_rfbi_write_command(const void *buf, u32 len);
 208 void omap_rfbi_read_data(void *buf, u32 len);
 209 void omap_rfbi_write_data(const void *buf, u32 len);
 210 void omap_rfbi_write_pixels(const void __iomem *buf, int scr_width,
 211                 u16 x, u16 y,
 212                 u16 w, u16 h);
 213 int omap_rfbi_enable_te(bool enable, unsigned line);
 214 int omap_rfbi_setup_te(enum omap_rfbi_te_mode mode,
 215                              unsigned hs_pulse_time, unsigned vs_pulse_time,
 216                              int hs_pol_inv, int vs_pol_inv, int extif_div);
 217 void rfbi_bus_lock(void);
 218 void rfbi_bus_unlock(void);
 219
 220 /* DSI */
 221 void dsi_bus_lock(struct omap_dss_device *dssdev);
 222 void dsi_bus_unlock(struct omap_dss_device *dssdev);
 223 int dsi_vc_dcs_write(struct omap_dss_device *dssdev, int channel, u8 *data,
 224                 int len);
 225 int dsi_vc_dcs_write_0(struct omap_dss_device *dssdev, int channel,
 226                 u8 dcs_cmd);
 227 int dsi_vc_dcs_write_1(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
 228                 u8 param);
 229 int dsi_vc_dcs_write_nosync(struct omap_dss_device *dssdev, int channel,
 230                 u8 *data, int len);
 231 int dsi_vc_dcs_read(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
 232                 u8 *buf, int buflen);
 233 int dsi_vc_dcs_read_1(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
 234                 u8 *data);
 235 int dsi_vc_dcs_read_2(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
 236                 u8 *data1, u8 *data2);
 237 int dsi_vc_set_max_rx_packet_size(struct omap_dss_device *dssdev, int channel,
 238                 u16 len);
 239 int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel);
 240 int dsi_vc_send_bta_sync(struct omap_dss_device *dssdev, int channel);
 241
 242 /* Board specific data */
 243 struct omap_dss_board_info {
 244         int (*get_last_off_on_transaction_id)(struct device *dev);
 245         int num_devices;
 246         struct omap_dss_device **devices;
 247         struct omap_dss_device *default_device;
 248         void (*dsi_mux_pads)(bool enable);
 249 };
 250
 251 #if defined(CONFIG_OMAP2_DSS_MODULE) || defined(CONFIG_OMAP2_DSS)
 252 /* Init with the board info */
 253 extern int omap_display_init(struct omap_dss_board_info *board_data);
 254 #else
 255 static inline int omap_display_init(struct omap_dss_board_info *board_data)
 256 {
 257         return 0;
 258 }
 259 #endif
 260
 261 struct omap_display_platform_data {
 262         struct omap_dss_board_info *board_data;
 263         /* TODO: Additional members to be added when PM is considered */
 264
 265         bool (*opt_clock_available)(const char *clk_role);
 266 };
 267
 268 struct omap_video_timings {
 269         /* Unit: pixels */
 270         u16 x_res;
 271         /* Unit: pixels */
 272         u16 y_res;
 273         /* Unit: KHz */
 274         u32 pixel_clock;
 275         /* Unit: pixel clocks */
 276         u16 hsw;        /* Horizontal synchronization pulse width */
 277         /* Unit: pixel clocks */
 278         u16 hfp;        /* Horizontal front porch */
 279         /* Unit: pixel clocks */
 280         u16 hbp;        /* Horizontal back porch */
 281         /* Unit: line clocks */
 282         u16 vsw;        /* Vertical synchronization pulse width */
 283         /* Unit: line clocks */
 284         u16 vfp;        /* Vertical front porch */
 285         /* Unit: line clocks */
 286         u16 vbp;        /* Vertical back porch */
 287 };
 288
 289 #ifdef CONFIG_OMAP2_DSS_VENC
 290 /* Hardcoded timings for tv modes. Venc only uses these to
 291  * identify the mode, and does not actually use the configs
 292  * itself. However, the configs should be something that
 293  * a normal monitor can also show */
 294 extern const struct omap_video_timings omap_dss_pal_timings;
 295 extern const struct omap_video_timings omap_dss_ntsc_timings;
 296 #endif
 297
 298 struct omap_overlay_info {
 299         bool enabled;
 300
 301         u32 paddr;
 302         void __iomem *vaddr;
 303         u16 screen_width;
 304         u16 width;
 305         u16 height;
 306         enum omap_color_mode color_mode;
 307         u8 rotation;
 308         enum omap_dss_rotation_type rotation_type;
 309         bool mirror;
 310
 311         u16 pos_x;
 312         u16 pos_y;
 313         u16 out_width;  /* if 0, out_width == width */
 314         u16 out_height; /* if 0, out_height == height */
 315         u8 global_alpha;
 316         u8 pre_mult_alpha;
 317 };
 318
 319 struct omap_overlay {
 320         struct kobject kobj;
 321         struct list_head list;
 322
 323         /* static fields */
 324         const char *name;
 325         int id;
 326         enum omap_color_mode supported_modes;
 327         enum omap_overlay_caps caps;
 328
 329         /* dynamic fields */
 330         struct omap_overlay_manager *manager;
 331         struct omap_overlay_info info;
 332
 333         /* if true, info has been changed, but not applied() yet */
 334         bool info_dirty;
 335
 336         int (*set_manager)(struct omap_overlay *ovl,
 337                 struct omap_overlay_manager *mgr);
 338         int (*unset_manager)(struct omap_overlay *ovl);
 339
 340         int (*set_overlay_info)(struct omap_overlay *ovl,
 341                         struct omap_overlay_info *info);
 342         void (*get_overlay_info)(struct omap_overlay *ovl,
 343                         struct omap_overlay_info *info);
 344
 345         int (*wait_for_go)(struct omap_overlay *ovl);
 346 };
 347
 348 struct omap_overlay_manager_info {
 349         u32 default_color;
 350
 351         enum omap_dss_trans_key_type trans_key_type;
 352         u32 trans_key;
 353         bool trans_enabled;
 354
 355         bool alpha_enabled;
 356 };
 357
 358 struct omap_overlay_manager {
 359         struct kobject kobj;
 360         struct list_head list;
 361
 362         /* static fields */
 363         const char *name;
 364         int id;
 365         enum omap_overlay_manager_caps caps;
 366         int num_overlays;
 367         struct omap_overlay **overlays;
 368         enum omap_display_type supported_displays;
 369
 370         /* dynamic fields */
 371         struct omap_dss_device *device;
 372         struct omap_overlay_manager_info info;
 373
 374         bool device_changed;
 375         /* if true, info has been changed but not applied() yet */
 376         bool info_dirty;
 377
 378         int (*set_device)(struct omap_overlay_manager *mgr,
 379                 struct omap_dss_device *dssdev);
 380         int (*unset_device)(struct omap_overlay_manager *mgr);
 381
 382         int (*set_manager_info)(struct omap_overlay_manager *mgr,
 383                         struct omap_overlay_manager_info *info);
 384         void (*get_manager_info)(struct omap_overlay_manager *mgr,
 385                         struct omap_overlay_manager_info *info);
 386
 387         int (*apply)(struct omap_overlay_manager *mgr);
 388         int (*wait_for_go)(struct omap_overlay_manager *mgr);
 389         int (*wait_for_vsync)(struct omap_overlay_manager *mgr);
 390
 391         int (*enable)(struct omap_overlay_manager *mgr);
 392         int (*disable)(struct omap_overlay_manager *mgr);
 393 };
 394
 395 struct omap_dss_device {
 396         struct device dev;
 397
 398         enum omap_display_type type;
 399
 400         enum omap_channel channel;
 401
 402         union {
 403                 struct {
 404                         u8 data_lines;
 405                 } dpi;
 406
 407                 struct {
 408                         u8 channel;
 409                         u8 data_lines;
 410                 } rfbi;
 411
 412                 struct {
 413                         u8 datapairs;
 414                 } sdi;
 415
 416                 struct {
 417                         u8 clk_lane;
 418                         u8 clk_pol;
 419                         u8 data1_lane;
 420                         u8 data1_pol;
 421                         u8 data2_lane;
 422                         u8 data2_pol;
 423                         u8 data3_lane;
 424                         u8 data3_pol;
 425                         u8 data4_lane;
 426                         u8 data4_pol;
 427
 428                         int module;
 429
 430                         bool ext_te;
 431                         u8 ext_te_gpio;
 432                 } dsi;
 433
 434                 struct {
 435                         enum omap_dss_venc_type type;
 436                         bool invert_polarity;
 437                 } venc;
 438         } phy;
 439
 440         struct {
 441                 struct {
 442                         struct {
 443                                 u16 lck_div;
 444                                 u16 pck_div;
 445                                 enum omap_dss_clk_source lcd_clk_src;
 446                         } channel;
 447
 448                         enum omap_dss_clk_source dispc_fclk_src;
 449                 } dispc;
 450
 451                 struct {
 452                         u16 regn;
 453                         u16 regm;
 454                         u16 regm_dispc;
 455                         u16 regm_dsi;
 456
 457                         u16 lp_clk_div;
 458                         enum omap_dss_clk_source dsi_fclk_src;
 459                 } dsi;
 460
 461                 struct {
 462                         u16 regn;
 463                         u16 regm2;
 464                 } hdmi;
 465         } clocks;
 466
 467         struct {
 468                 struct omap_video_timings timings;
 469
 470                 int acbi;       /* ac-bias pin transitions per interrupt */
 471                 /* Unit: line clocks */
 472                 int acb;        /* ac-bias pin frequency */
 473
 474                 enum omap_panel_config config;
 475         } panel;
 476
 477         struct {
 478                 u8 pixel_size;
 479                 struct rfbi_timings rfbi_timings;
 480         } ctrl;
 481
 482         int reset_gpio;
 483
 484         int max_backlight_level;
 485
 486         const char *name;
 487
 488         /* used to match device to driver */
 489         const char *driver_name;
 490
 491         void *data;
 492
 493         struct omap_dss_driver *driver;
 494
 495         /* helper variable for driver suspend/resume */
 496         bool activate_after_resume;
 497
 498         enum omap_display_caps caps;
 499
 500         struct omap_overlay_manager *manager;
 501
 502         enum omap_dss_display_state state;
 503
 504         /* platform specific  */
 505         int (*platform_enable)(struct omap_dss_device *dssdev);
 506         void (*platform_disable)(struct omap_dss_device *dssdev);
 507         int (*set_backlight)(struct omap_dss_device *dssdev, int level);
 508         int (*get_backlight)(struct omap_dss_device *dssdev);
 509 };
 510
 511 struct omap_dss_driver {
 512         struct device_driver driver;
 513
 514         int (*probe)(struct omap_dss_device *);
 515         void (*remove)(struct omap_dss_device *);
 516
 517         int (*enable)(struct omap_dss_device *display);
 518         void (*disable)(struct omap_dss_device *display);
 519         int (*suspend)(struct omap_dss_device *display);
 520         int (*resume)(struct omap_dss_device *display);
 521         int (*run_test)(struct omap_dss_device *display, int test);
 522
 523         int (*set_update_mode)(struct omap_dss_device *dssdev,
 524                         enum omap_dss_update_mode);
 525         enum omap_dss_update_mode (*get_update_mode)(
 526                         struct omap_dss_device *dssdev);
 527
 528         int (*update)(struct omap_dss_device *dssdev,
 529                                u16 x, u16 y, u16 w, u16 h);
 530         int (*sync)(struct omap_dss_device *dssdev);
 531
 532         int (*enable_te)(struct omap_dss_device *dssdev, bool enable);
 533         int (*get_te)(struct omap_dss_device *dssdev);
 534
 535         u8 (*get_rotate)(struct omap_dss_device *dssdev);
 536         int (*set_rotate)(struct omap_dss_device *dssdev, u8 rotate);
 537
 538         bool (*get_mirror)(struct omap_dss_device *dssdev);
 539         int (*set_mirror)(struct omap_dss_device *dssdev, bool enable);
 540
 541         int (*memory_read)(struct omap_dss_device *dssdev,
 542                         void *buf, size_t size,
 543                         u16 x, u16 y, u16 w, u16 h);
 544
 545         void (*get_resolution)(struct omap_dss_device *dssdev,
 546                         u16 *xres, u16 *yres);
 547         void (*get_dimensions)(struct omap_dss_device *dssdev,
 548                         u32 *width, u32 *height);
 549         int (*get_recommended_bpp)(struct omap_dss_device *dssdev);
 550
 551         int (*check_timings)(struct omap_dss_device *dssdev,
 552                         struct omap_video_timings *timings);
 553         void (*set_timings)(struct omap_dss_device *dssdev,
 554                         struct omap_video_timings *timings);
 555         void (*get_timings)(struct omap_dss_device *dssdev,
 556                         struct omap_video_timings *timings);
 557
 558         int (*set_wss)(struct omap_dss_device *dssdev, u32 wss);
 559         u32 (*get_wss)(struct omap_dss_device *dssdev);
 560 };
 561
 562 int omap_dss_register_driver(struct omap_dss_driver *);
 563 void omap_dss_unregister_driver(struct omap_dss_driver *);
 564
 565 void omap_dss_get_device(struct omap_dss_device *dssdev);
 566 void omap_dss_put_device(struct omap_dss_device *dssdev);
 567 #define for_each_dss_dev(d) while ((d = omap_dss_get_next_device(d)) != NULL)
 568 struct omap_dss_device *omap_dss_get_next_device(struct omap_dss_device *from);
 569 struct omap_dss_device *omap_dss_find_device(void *data,
 570                 int (*match)(struct omap_dss_device *dssdev, void *data));
 571
 572 int omap_dss_start_device(struct omap_dss_device *dssdev);
 573 void omap_dss_stop_device(struct omap_dss_device *dssdev);
 574
 575 int omap_dss_get_num_overlay_managers(void);
 576 struct omap_overlay_manager *omap_dss_get_overlay_manager(int num);
 577
 578 int omap_dss_get_num_overlays(void);
 579 struct omap_overlay *omap_dss_get_overlay(int num);
 580
 581 void omapdss_default_get_resolution(struct omap_dss_device *dssdev,
 582                 u16 *xres, u16 *yres);
 583 int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev);
 584
 585 typedef void (*omap_dispc_isr_t) (void *arg, u32 mask);
 586 int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
 587 int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
 588
 589 int omap_dispc_wait_for_irq_timeout(u32 irqmask, unsigned long timeout);
 590 int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask,
 591                 unsigned long timeout);
 592
 593 #define to_dss_driver(x) container_of((x), struct omap_dss_driver, driver)
 594 #define to_dss_device(x) container_of((x), struct omap_dss_device, dev)
 595
 596 void omapdss_dsi_vc_enable_hs(struct omap_dss_device *dssdev, int channel,
 597                 bool enable);
 598 int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable);
 599
 600 int omap_dsi_prepare_update(struct omap_dss_device *dssdev,
 601                                     u16 *x, u16 *y, u16 *w, u16 *h,
 602                                     bool enlarge_update_area);
 603 int omap_dsi_update(struct omap_dss_device *dssdev,
 604                 int channel,
 605                 u16 x, u16 y, u16 w, u16 h,
 606                 void (*callback)(int, void *), void *data);
 607 int omap_dsi_request_vc(struct omap_dss_device *dssdev, int *channel);
 608 int omap_dsi_set_vc_id(struct omap_dss_device *dssdev, int channel, int vc_id);
 609 void omap_dsi_release_vc(struct omap_dss_device *dssdev, int channel);
 610
 611 int omapdss_dsi_display_enable(struct omap_dss_device *dssdev);
 612 void omapdss_dsi_display_disable(struct omap_dss_device *dssdev,
 613                 bool disconnect_lanes, bool enter_ulps);
 614
 615 int omapdss_dpi_display_enable(struct omap_dss_device *dssdev);
 616 void omapdss_dpi_display_disable(struct omap_dss_device *dssdev);
 617 void dpi_set_timings(struct omap_dss_device *dssdev,
 618                         struct omap_video_timings *timings);
 619 int dpi_check_timings(struct omap_dss_device *dssdev,
 620                         struct omap_video_timings *timings);
 621
 622 int omapdss_sdi_display_enable(struct omap_dss_device *dssdev);
 623 void omapdss_sdi_display_disable(struct omap_dss_device *dssdev);
 624
 625 int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev);
 626 void omapdss_rfbi_display_disable(struct omap_dss_device *dssdev);
 627 int omap_rfbi_prepare_update(struct omap_dss_device *dssdev,
 628                 u16 *x, u16 *y, u16 *w, u16 *h);
 629 int omap_rfbi_update(struct omap_dss_device *dssdev,
 630                 u16 x, u16 y, u16 w, u16 h,
 631                 void (*callback)(void *), void *data);
 632 int omap_rfbi_configure(struct omap_dss_device *dssdev, int pixel_size,
 633                 int data_lines);
 634
 635 #endif