arch/arm/plat-omap/include/plat/display.h

   1 /*
   2  * linux/include/asm-arm/arch-omap/display.h
   3  *
   4  * Copyright (C) 2008 Nokia Corporation
   5  * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
   6  *
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License version 2 as published by
   9  * the Free Software Foundation.
  10  *
  11  * This program is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  14  * more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along with
  17  * this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #ifndef __ASM_ARCH_OMAP_DISPLAY_H
  21 #define __ASM_ARCH_OMAP_DISPLAY_H
  22
  23 #include <linux/list.h>
  24 #include <linux/kobject.h>
  25 #include <linux/device.h>
  26 #include <asm/atomic.h>
  27
  28 #define DISPC_IRQ_FRAMEDONE             (1 << 0)
  29 #define DISPC_IRQ_VSYNC                 (1 << 1)
  30 #define DISPC_IRQ_EVSYNC_EVEN           (1 << 2)
  31 #define DISPC_IRQ_EVSYNC_ODD            (1 << 3)
  32 #define DISPC_IRQ_ACBIAS_COUNT_STAT     (1 << 4)
  33 #define DISPC_IRQ_PROG_LINE_NUM         (1 << 5)
  34 #define DISPC_IRQ_GFX_FIFO_UNDERFLOW    (1 << 6)
  35 #define DISPC_IRQ_GFX_END_WIN           (1 << 7)
  36 #define DISPC_IRQ_PAL_GAMMA_MASK        (1 << 8)
  37 #define DISPC_IRQ_OCP_ERR               (1 << 9)
  38 #define DISPC_IRQ_VID1_FIFO_UNDERFLOW   (1 << 10)
  39 #define DISPC_IRQ_VID1_END_WIN          (1 << 11)
  40 #define DISPC_IRQ_VID2_FIFO_UNDERFLOW   (1 << 12)
  41 #define DISPC_IRQ_VID2_END_WIN          (1 << 13)
  42 #define DISPC_IRQ_SYNC_LOST             (1 << 14)
  43 #define DISPC_IRQ_SYNC_LOST_DIGIT       (1 << 15)
  44 #define DISPC_IRQ_WAKEUP                (1 << 16)
  45
  46 struct omap_dss_device;
  47 struct omap_overlay_manager;
  48
  49 enum omap_display_type {
  50         OMAP_DISPLAY_TYPE_NONE          = 0,
  51         OMAP_DISPLAY_TYPE_DPI           = 1 << 0,
  52         OMAP_DISPLAY_TYPE_DBI           = 1 << 1,
  53         OMAP_DISPLAY_TYPE_SDI           = 1 << 2,
  54         OMAP_DISPLAY_TYPE_DSI           = 1 << 3,
  55         OMAP_DISPLAY_TYPE_VENC          = 1 << 4,
  56 };
  57
  58 enum omap_plane {
  59         OMAP_DSS_GFX    = 0,
  60         OMAP_DSS_VIDEO1 = 1,
  61         OMAP_DSS_VIDEO2 = 2
  62 };
  63
  64 enum omap_channel {
  65         OMAP_DSS_CHANNEL_LCD    = 0,
  66         OMAP_DSS_CHANNEL_DIGIT  = 1,
  67 };
  68
  69 enum omap_color_mode {
  70         OMAP_DSS_COLOR_CLUT1    = 1 << 0,  /* BITMAP 1 */
  71         OMAP_DSS_COLOR_CLUT2    = 1 << 1,  /* BITMAP 2 */
  72         OMAP_DSS_COLOR_CLUT4    = 1 << 2,  /* BITMAP 4 */
  73         OMAP_DSS_COLOR_CLUT8    = 1 << 3,  /* BITMAP 8 */
  74         OMAP_DSS_COLOR_RGB12U   = 1 << 4,  /* RGB12, 16-bit container */
  75         OMAP_DSS_COLOR_ARGB16   = 1 << 5,  /* ARGB16 */
  76         OMAP_DSS_COLOR_RGB16    = 1 << 6,  /* RGB16 */
  77         OMAP_DSS_COLOR_RGB24U   = 1 << 7,  /* RGB24, 32-bit container */
  78         OMAP_DSS_COLOR_RGB24P   = 1 << 8,  /* RGB24, 24-bit container */
  79         OMAP_DSS_COLOR_YUV2     = 1 << 9,  /* YUV2 4:2:2 co-sited */
  80         OMAP_DSS_COLOR_UYVY     = 1 << 10, /* UYVY 4:2:2 co-sited */
  81         OMAP_DSS_COLOR_ARGB32   = 1 << 11, /* ARGB32 */
  82         OMAP_DSS_COLOR_RGBA32   = 1 << 12, /* RGBA32 */
  83         OMAP_DSS_COLOR_RGBX32   = 1 << 13, /* RGBx32 */
  84
  85         OMAP_DSS_COLOR_GFX_OMAP2 =
  86                 OMAP_DSS_COLOR_CLUT1 | OMAP_DSS_COLOR_CLUT2 |
  87                 OMAP_DSS_COLOR_CLUT4 | OMAP_DSS_COLOR_CLUT8 |
  88                 OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_RGB16 |
  89                 OMAP_DSS_COLOR_RGB24U | OMAP_DSS_COLOR_RGB24P,
  90
  91         OMAP_DSS_COLOR_VID_OMAP2 =
  92                 OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U |
  93                 OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_YUV2 |
  94                 OMAP_DSS_COLOR_UYVY,
  95
  96         OMAP_DSS_COLOR_GFX_OMAP3 =
  97                 OMAP_DSS_COLOR_CLUT1 | OMAP_DSS_COLOR_CLUT2 |
  98                 OMAP_DSS_COLOR_CLUT4 | OMAP_DSS_COLOR_CLUT8 |
  99                 OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_ARGB16 |
 100                 OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U |
 101                 OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_ARGB32 |
 102                 OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_RGBX32,
 103
 104         OMAP_DSS_COLOR_VID1_OMAP3 =
 105                 OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_RGB16 |
 106                 OMAP_DSS_COLOR_RGB24U | OMAP_DSS_COLOR_RGB24P |
 107                 OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_UYVY,
 108
 109         OMAP_DSS_COLOR_VID2_OMAP3 =
 110                 OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_ARGB16 |
 111                 OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U |
 112                 OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_YUV2 |
 113                 OMAP_DSS_COLOR_UYVY | OMAP_DSS_COLOR_ARGB32 |
 114                 OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_RGBX32,
 115 };
 116
 117 enum omap_lcd_display_type {
 118         OMAP_DSS_LCD_DISPLAY_STN,
 119         OMAP_DSS_LCD_DISPLAY_TFT,
 120 };
 121
 122 enum omap_dss_load_mode {
 123         OMAP_DSS_LOAD_CLUT_AND_FRAME    = 0,
 124         OMAP_DSS_LOAD_CLUT_ONLY         = 1,
 125         OMAP_DSS_LOAD_FRAME_ONLY        = 2,
 126         OMAP_DSS_LOAD_CLUT_ONCE_FRAME   = 3,
 127 };
 128
 129 enum omap_dss_trans_key_type {
 130         OMAP_DSS_COLOR_KEY_GFX_DST = 0,
 131         OMAP_DSS_COLOR_KEY_VID_SRC = 1,
 132 };
 133
 134 enum omap_rfbi_te_mode {
 135         OMAP_DSS_RFBI_TE_MODE_1 = 1,
 136         OMAP_DSS_RFBI_TE_MODE_2 = 2,
 137 };
 138
 139 enum omap_panel_config {
 140         OMAP_DSS_LCD_IVS                = 1<<0,
 141         OMAP_DSS_LCD_IHS                = 1<<1,
 142         OMAP_DSS_LCD_IPC                = 1<<2,
 143         OMAP_DSS_LCD_IEO                = 1<<3,
 144         OMAP_DSS_LCD_RF                 = 1<<4,
 145         OMAP_DSS_LCD_ONOFF              = 1<<5,
 146
 147         OMAP_DSS_LCD_TFT                = 1<<20,
 148 };
 149
 150 enum omap_dss_venc_type {
 151         OMAP_DSS_VENC_TYPE_COMPOSITE,
 152         OMAP_DSS_VENC_TYPE_SVIDEO,
 153 };
 154
 155 enum omap_display_caps {
 156         OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE      = 1 << 0,
 157         OMAP_DSS_DISPLAY_CAP_TEAR_ELIM          = 1 << 1,
 158 };
 159
 160 enum omap_dss_update_mode {
 161         OMAP_DSS_UPDATE_DISABLED = 0,
 162         OMAP_DSS_UPDATE_AUTO,
 163         OMAP_DSS_UPDATE_MANUAL,
 164 };
 165
 166 enum omap_dss_display_state {
 167         OMAP_DSS_DISPLAY_DISABLED = 0,
 168         OMAP_DSS_DISPLAY_ACTIVE,
 169         OMAP_DSS_DISPLAY_SUSPENDED,
 170 };
 171
 172 /* XXX perhaps this should be removed */
 173 enum omap_dss_overlay_managers {
 174         OMAP_DSS_OVL_MGR_LCD,
 175         OMAP_DSS_OVL_MGR_TV,
 176 };
 177
 178 enum omap_dss_rotation_type {
 179         OMAP_DSS_ROT_DMA = 0,
 180         OMAP_DSS_ROT_VRFB = 1,
 181 };
 182
 183 /* clockwise rotation angle */
 184 enum omap_dss_rotation_angle {
 185         OMAP_DSS_ROT_0   = 0,
 186         OMAP_DSS_ROT_90  = 1,
 187         OMAP_DSS_ROT_180 = 2,
 188         OMAP_DSS_ROT_270 = 3,
 189 };
 190
 191 enum omap_overlay_caps {
 192         OMAP_DSS_OVL_CAP_SCALE = 1 << 0,
 193         OMAP_DSS_OVL_CAP_DISPC = 1 << 1,
 194 };
 195
 196 enum omap_overlay_manager_caps {
 197         OMAP_DSS_OVL_MGR_CAP_DISPC = 1 << 0,
 198 };
 199
 200 /* RFBI */
 201
 202 struct rfbi_timings {
 203         int cs_on_time;
 204         int cs_off_time;
 205         int we_on_time;
 206         int we_off_time;
 207         int re_on_time;
 208         int re_off_time;
 209         int we_cycle_time;
 210         int re_cycle_time;
 211         int cs_pulse_width;
 212         int access_time;
 213
 214         int clk_div;
 215
 216         u32 tim[5];             /* set by rfbi_convert_timings() */
 217
 218         int converted;
 219 };
 220
 221 void omap_rfbi_write_command(const void *buf, u32 len);
 222 void omap_rfbi_read_data(void *buf, u32 len);
 223 void omap_rfbi_write_data(const void *buf, u32 len);
 224 void omap_rfbi_write_pixels(const void __iomem *buf, int scr_width,
 225                 u16 x, u16 y,
 226                 u16 w, u16 h);
 227 int omap_rfbi_enable_te(bool enable, unsigned line);
 228 int omap_rfbi_setup_te(enum omap_rfbi_te_mode mode,
 229                              unsigned hs_pulse_time, unsigned vs_pulse_time,
 230                              int hs_pol_inv, int vs_pol_inv, int extif_div);
 231
 232 /* DSI */
 233 void dsi_bus_lock(void);
 234 void dsi_bus_unlock(void);
 235 int dsi_vc_dcs_write(int channel, u8 *data, int len);
 236 int dsi_vc_dcs_write_0(int channel, u8 dcs_cmd);
 237 int dsi_vc_dcs_write_1(int channel, u8 dcs_cmd, u8 param);
 238 int dsi_vc_dcs_write_nosync(int channel, u8 *data, int len);
 239 int dsi_vc_dcs_read(int channel, u8 dcs_cmd, u8 *buf, int buflen);
 240 int dsi_vc_dcs_read_1(int channel, u8 dcs_cmd, u8 *data);
 241 int dsi_vc_dcs_read_2(int channel, u8 dcs_cmd, u8 *data1, u8 *data2);
 242 int dsi_vc_set_max_rx_packet_size(int channel, u16 len);
 243 int dsi_vc_send_null(int channel);
 244 int dsi_vc_send_bta_sync(int channel);
 245
 246 /* Board specific data */
 247 struct omap_dss_board_info {
 248         int (*get_last_off_on_transaction_id)(struct device *dev);
 249         int num_devices;
 250         struct omap_dss_device **devices;
 251         struct omap_dss_device *default_device;
 252 };
 253
 254 struct omap_video_timings {
 255         /* Unit: pixels */
 256         u16 x_res;
 257         /* Unit: pixels */
 258         u16 y_res;
 259         /* Unit: KHz */
 260         u32 pixel_clock;
 261         /* Unit: pixel clocks */
 262         u16 hsw;        /* Horizontal synchronization pulse width */
 263         /* Unit: pixel clocks */
 264         u16 hfp;        /* Horizontal front porch */
 265         /* Unit: pixel clocks */
 266         u16 hbp;        /* Horizontal back porch */
 267         /* Unit: line clocks */
 268         u16 vsw;        /* Vertical synchronization pulse width */
 269         /* Unit: line clocks */
 270         u16 vfp;        /* Vertical front porch */
 271         /* Unit: line clocks */
 272         u16 vbp;        /* Vertical back porch */
 273 };
 274
 275 #ifdef CONFIG_OMAP2_DSS_VENC
 276 /* Hardcoded timings for tv modes. Venc only uses these to
 277  * identify the mode, and does not actually use the configs
 278  * itself. However, the configs should be something that
 279  * a normal monitor can also show */
 280 extern const struct omap_video_timings omap_dss_pal_timings;
 281 extern const struct omap_video_timings omap_dss_ntsc_timings;
 282 #endif
 283
 284 struct omap_overlay_info {
 285         bool enabled;
 286
 287         u32 paddr;
 288         void __iomem *vaddr;
 289         u16 screen_width;
 290         u16 width;
 291         u16 height;
 292         enum omap_color_mode color_mode;
 293         u8 rotation;
 294         enum omap_dss_rotation_type rotation_type;
 295         bool mirror;
 296
 297         u16 pos_x;
 298         u16 pos_y;
 299         u16 out_width;  /* if 0, out_width == width */
 300         u16 out_height; /* if 0, out_height == height */
 301         u8 global_alpha;
 302 };
 303
 304 struct omap_overlay {
 305         struct kobject kobj;
 306         struct list_head list;
 307
 308         /* static fields */
 309         const char *name;
 310         int id;
 311         enum omap_color_mode supported_modes;
 312         enum omap_overlay_caps caps;
 313
 314         /* dynamic fields */
 315         struct omap_overlay_manager *manager;
 316         struct omap_overlay_info info;
 317
 318         /* if true, info has been changed, but not applied() yet */
 319         bool info_dirty;
 320
 321         int (*set_manager)(struct omap_overlay *ovl,
 322                 struct omap_overlay_manager *mgr);
 323         int (*unset_manager)(struct omap_overlay *ovl);
 324
 325         int (*set_overlay_info)(struct omap_overlay *ovl,
 326                         struct omap_overlay_info *info);
 327         void (*get_overlay_info)(struct omap_overlay *ovl,
 328                         struct omap_overlay_info *info);
 329
 330         int (*wait_for_go)(struct omap_overlay *ovl);
 331 };
 332
 333 struct omap_overlay_manager_info {
 334         u32 default_color;
 335
 336         enum omap_dss_trans_key_type trans_key_type;
 337         u32 trans_key;
 338         bool trans_enabled;
 339
 340         bool alpha_enabled;
 341 };
 342
 343 struct omap_overlay_manager {
 344         struct kobject kobj;
 345         struct list_head list;
 346
 347         /* static fields */
 348         const char *name;
 349         int id;
 350         enum omap_overlay_manager_caps caps;
 351         int num_overlays;
 352         struct omap_overlay **overlays;
 353         enum omap_display_type supported_displays;
 354
 355         /* dynamic fields */
 356         struct omap_dss_device *device;
 357         struct omap_overlay_manager_info info;
 358
 359         bool device_changed;
 360         /* if true, info has been changed but not applied() yet */
 361         bool info_dirty;
 362
 363         int (*set_device)(struct omap_overlay_manager *mgr,
 364                 struct omap_dss_device *dssdev);
 365         int (*unset_device)(struct omap_overlay_manager *mgr);
 366
 367         int (*set_manager_info)(struct omap_overlay_manager *mgr,
 368                         struct omap_overlay_manager_info *info);
 369         void (*get_manager_info)(struct omap_overlay_manager *mgr,
 370                         struct omap_overlay_manager_info *info);
 371
 372         int (*apply)(struct omap_overlay_manager *mgr);
 373         int (*wait_for_go)(struct omap_overlay_manager *mgr);
 374         int (*wait_for_vsync)(struct omap_overlay_manager *mgr);
 375
 376         int (*enable)(struct omap_overlay_manager *mgr);
 377         int (*disable)(struct omap_overlay_manager *mgr);
 378 };
 379
 380 struct omap_dss_device {
 381         struct device dev;
 382
 383         enum omap_display_type type;
 384
 385         union {
 386                 struct {
 387                         u8 data_lines;
 388                 } dpi;
 389
 390                 struct {
 391                         u8 channel;
 392                         u8 data_lines;
 393                 } rfbi;
 394
 395                 struct {
 396                         u8 datapairs;
 397                 } sdi;
 398
 399                 struct {
 400                         u8 clk_lane;
 401                         u8 clk_pol;
 402                         u8 data1_lane;
 403                         u8 data1_pol;
 404                         u8 data2_lane;
 405                         u8 data2_pol;
 406
 407                         struct {
 408                                 u16 regn;
 409                                 u16 regm;
 410                                 u16 regm3;
 411                                 u16 regm4;
 412
 413                                 u16 lp_clk_div;
 414
 415                                 u16 lck_div;
 416                                 u16 pck_div;
 417                         } div;
 418
 419                         bool ext_te;
 420                         u8 ext_te_gpio;
 421                 } dsi;
 422
 423                 struct {
 424                         enum omap_dss_venc_type type;
 425                         bool invert_polarity;
 426                 } venc;
 427         } phy;
 428
 429         struct {
 430                 struct omap_video_timings timings;
 431
 432                 int acbi;       /* ac-bias pin transitions per interrupt */
 433                 /* Unit: line clocks */
 434                 int acb;        /* ac-bias pin frequency */
 435
 436                 enum omap_panel_config config;
 437         } panel;
 438
 439         struct {
 440                 u8 pixel_size;
 441                 struct rfbi_timings rfbi_timings;
 442         } ctrl;
 443
 444         int reset_gpio;
 445
 446         int max_backlight_level;
 447
 448         const char *name;
 449
 450         /* used to match device to driver */
 451         const char *driver_name;
 452
 453         void *data;
 454
 455         struct omap_dss_driver *driver;
 456
 457         /* helper variable for driver suspend/resume */
 458         bool activate_after_resume;
 459
 460         enum omap_display_caps caps;
 461
 462         struct omap_overlay_manager *manager;
 463
 464         enum omap_dss_display_state state;
 465
 466         /* platform specific  */
 467         int (*platform_enable)(struct omap_dss_device *dssdev);
 468         void (*platform_disable)(struct omap_dss_device *dssdev);
 469         int (*set_backlight)(struct omap_dss_device *dssdev, int level);
 470         int (*get_backlight)(struct omap_dss_device *dssdev);
 471 };
 472
 473 struct omap_dss_driver {
 474         struct device_driver driver;
 475
 476         int (*probe)(struct omap_dss_device *);
 477         void (*remove)(struct omap_dss_device *);
 478
 479         int (*enable)(struct omap_dss_device *display);
 480         void (*disable)(struct omap_dss_device *display);
 481         int (*suspend)(struct omap_dss_device *display);
 482         int (*resume)(struct omap_dss_device *display);
 483         int (*run_test)(struct omap_dss_device *display, int test);
 484
 485         int (*set_update_mode)(struct omap_dss_device *dssdev,
 486                         enum omap_dss_update_mode);
 487         enum omap_dss_update_mode (*get_update_mode)(
 488                         struct omap_dss_device *dssdev);
 489
 490         int (*update)(struct omap_dss_device *dssdev,
 491                                u16 x, u16 y, u16 w, u16 h);
 492         int (*sync)(struct omap_dss_device *dssdev);
 493
 494         int (*enable_te)(struct omap_dss_device *dssdev, bool enable);
 495         int (*get_te)(struct omap_dss_device *dssdev);
 496
 497         u8 (*get_rotate)(struct omap_dss_device *dssdev);
 498         int (*set_rotate)(struct omap_dss_device *dssdev, u8 rotate);
 499
 500         bool (*get_mirror)(struct omap_dss_device *dssdev);
 501         int (*set_mirror)(struct omap_dss_device *dssdev, bool enable);
 502
 503         int (*memory_read)(struct omap_dss_device *dssdev,
 504                         void *buf, size_t size,
 505                         u16 x, u16 y, u16 w, u16 h);
 506
 507         void (*get_resolution)(struct omap_dss_device *dssdev,
 508                         u16 *xres, u16 *yres);
 509         int (*get_recommended_bpp)(struct omap_dss_device *dssdev);
 510
 511         int (*check_timings)(struct omap_dss_device *dssdev,
 512                         struct omap_video_timings *timings);
 513         void (*set_timings)(struct omap_dss_device *dssdev,
 514                         struct omap_video_timings *timings);
 515         void (*get_timings)(struct omap_dss_device *dssdev,
 516                         struct omap_video_timings *timings);
 517
 518         int (*set_wss)(struct omap_dss_device *dssdev, u32 wss);
 519         u32 (*get_wss)(struct omap_dss_device *dssdev);
 520 };
 521
 522 int omap_dss_register_driver(struct omap_dss_driver *);
 523 void omap_dss_unregister_driver(struct omap_dss_driver *);
 524
 525 int omap_dss_register_device(struct omap_dss_device *);
 526 void omap_dss_unregister_device(struct omap_dss_device *);
 527
 528 void omap_dss_get_device(struct omap_dss_device *dssdev);
 529 void omap_dss_put_device(struct omap_dss_device *dssdev);
 530 #define for_each_dss_dev(d) while ((d = omap_dss_get_next_device(d)) != NULL)
 531 struct omap_dss_device *omap_dss_get_next_device(struct omap_dss_device *from);
 532 struct omap_dss_device *omap_dss_find_device(void *data,
 533                 int (*match)(struct omap_dss_device *dssdev, void *data));
 534
 535 int omap_dss_start_device(struct omap_dss_device *dssdev);
 536 void omap_dss_stop_device(struct omap_dss_device *dssdev);
 537
 538 int omap_dss_get_num_overlay_managers(void);
 539 struct omap_overlay_manager *omap_dss_get_overlay_manager(int num);
 540
 541 int omap_dss_get_num_overlays(void);
 542 struct omap_overlay *omap_dss_get_overlay(int num);
 543
 544 void omapdss_default_get_resolution(struct omap_dss_device *dssdev,
 545                 u16 *xres, u16 *yres);
 546 int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev);
 547
 548 typedef void (*omap_dispc_isr_t) (void *arg, u32 mask);
 549 int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
 550 int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
 551
 552 int omap_dispc_wait_for_irq_timeout(u32 irqmask, unsigned long timeout);
 553 int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask,
 554                 unsigned long timeout);
 555
 556 #define to_dss_driver(x) container_of((x), struct omap_dss_driver, driver)
 557 #define to_dss_device(x) container_of((x), struct omap_dss_device, dev)
 558
 559 void omapdss_dsi_vc_enable_hs(int channel, bool enable);
 560 int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable);
 561
 562 int omap_dsi_prepare_update(struct omap_dss_device *dssdev,
 563                                     u16 *x, u16 *y, u16 *w, u16 *h,
 564                                     bool enlarge_update_area);
 565 int omap_dsi_update(struct omap_dss_device *dssdev,
 566                 int channel,
 567                 u16 x, u16 y, u16 w, u16 h,
 568                 void (*callback)(int, void *), void *data);
 569
 570 int omapdss_dsi_display_enable(struct omap_dss_device *dssdev);
 571 void omapdss_dsi_display_disable(struct omap_dss_device *dssdev);
 572
 573 int omapdss_dpi_display_enable(struct omap_dss_device *dssdev);
 574 void omapdss_dpi_display_disable(struct omap_dss_device *dssdev);
 575 void dpi_set_timings(struct omap_dss_device *dssdev,
 576                         struct omap_video_timings *timings);
 577 int dpi_check_timings(struct omap_dss_device *dssdev,
 578                         struct omap_video_timings *timings);
 579
 580 int omapdss_sdi_display_enable(struct omap_dss_device *dssdev);
 581 void omapdss_sdi_display_disable(struct omap_dss_device *dssdev);
 582
 583 int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev);
 584 void omapdss_rfbi_display_disable(struct omap_dss_device *dssdev);
 585 int omap_rfbi_prepare_update(struct omap_dss_device *dssdev,
 586                 u16 *x, u16 *y, u16 *w, u16 *h);
 587 int omap_rfbi_update(struct omap_dss_device *dssdev,
 588                 u16 x, u16 y, u16 w, u16 h,
 589                 void (*callback)(void *), void *data);
 590
 591 #endif