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 /* RFBI */
 176
 177 struct rfbi_timings {
 178         int cs_on_time;
 179         int cs_off_time;
 180         int we_on_time;
 181         int we_off_time;
 182         int re_on_time;
 183         int re_off_time;
 184         int we_cycle_time;
 185         int re_cycle_time;
 186         int cs_pulse_width;
 187         int access_time;
 188
 189         int clk_div;
 190
 191         u32 tim[5];             /* set by rfbi_convert_timings() */
 192
 193         int converted;
 194 };
 195
 196 void omap_rfbi_write_command(const void *buf, u32 len);
 197 void omap_rfbi_read_data(void *buf, u32 len);
 198 void omap_rfbi_write_data(const void *buf, u32 len);
 199 void omap_rfbi_write_pixels(const void __iomem *buf, int scr_width,
 200                 u16 x, u16 y,
 201                 u16 w, u16 h);
 202 int omap_rfbi_enable_te(bool enable, unsigned line);
 203 int omap_rfbi_setup_te(enum omap_rfbi_te_mode mode,
 204                              unsigned hs_pulse_time, unsigned vs_pulse_time,
 205                              int hs_pol_inv, int vs_pol_inv, int extif_div);
 206
 207 /* DSI */
 208 void dsi_bus_lock(void);
 209 void dsi_bus_unlock(void);
 210 int dsi_vc_dcs_write(int channel, u8 *data, int len);
 211 int dsi_vc_dcs_write_0(int channel, u8 dcs_cmd);
 212 int dsi_vc_dcs_write_1(int channel, u8 dcs_cmd, u8 param);
 213 int dsi_vc_dcs_write_nosync(int channel, u8 *data, int len);
 214 int dsi_vc_dcs_read(int channel, u8 dcs_cmd, u8 *buf, int buflen);
 215 int dsi_vc_dcs_read_1(int channel, u8 dcs_cmd, u8 *data);
 216 int dsi_vc_dcs_read_2(int channel, u8 dcs_cmd, u8 *data1, u8 *data2);
 217 int dsi_vc_set_max_rx_packet_size(int channel, u16 len);
 218 int dsi_vc_send_null(int channel);
 219 int dsi_vc_send_bta_sync(int channel);
 220
 221 /* Board specific data */
 222 struct omap_dss_board_info {
 223         int (*get_last_off_on_transaction_id)(struct device *dev);
 224         int num_devices;
 225         struct omap_dss_device **devices;
 226         struct omap_dss_device *default_device;
 227 };
 228
 229 #if defined(CONFIG_OMAP2_DSS_MODULE) || defined(CONFIG_OMAP2_DSS)
 230 /* Init with the board info */
 231 extern int omap_display_init(struct omap_dss_board_info *board_data);
 232 #else
 233 static inline int omap_display_init(struct omap_dss_board_info *board_data)
 234 {
 235         return 0;
 236 }
 237 #endif
 238
 239 struct omap_display_platform_data {
 240         struct omap_dss_board_info *board_data;
 241         /* TODO: Additional members to be added when PM is considered */
 242
 243         bool (*opt_clock_available)(const char *clk_role);
 244 };
 245
 246 struct omap_video_timings {
 247         /* Unit: pixels */
 248         u16 x_res;
 249         /* Unit: pixels */
 250         u16 y_res;
 251         /* Unit: KHz */
 252         u32 pixel_clock;
 253         /* Unit: pixel clocks */
 254         u16 hsw;        /* Horizontal synchronization pulse width */
 255         /* Unit: pixel clocks */
 256         u16 hfp;        /* Horizontal front porch */
 257         /* Unit: pixel clocks */
 258         u16 hbp;        /* Horizontal back porch */
 259         /* Unit: line clocks */
 260         u16 vsw;        /* Vertical synchronization pulse width */
 261         /* Unit: line clocks */
 262         u16 vfp;        /* Vertical front porch */
 263         /* Unit: line clocks */
 264         u16 vbp;        /* Vertical back porch */
 265 };
 266
 267 #ifdef CONFIG_OMAP2_DSS_VENC
 268 /* Hardcoded timings for tv modes. Venc only uses these to
 269  * identify the mode, and does not actually use the configs
 270  * itself. However, the configs should be something that
 271  * a normal monitor can also show */
 272 extern const struct omap_video_timings omap_dss_pal_timings;
 273 extern const struct omap_video_timings omap_dss_ntsc_timings;
 274 #endif
 275
 276 struct omap_overlay_info {
 277         bool enabled;
 278
 279         u32 paddr;
 280         void __iomem *vaddr;
 281         u16 screen_width;
 282         u16 width;
 283         u16 height;
 284         enum omap_color_mode color_mode;
 285         u8 rotation;
 286         enum omap_dss_rotation_type rotation_type;
 287         bool mirror;
 288
 289         u16 pos_x;
 290         u16 pos_y;
 291         u16 out_width;  /* if 0, out_width == width */
 292         u16 out_height; /* if 0, out_height == height */
 293         u8 global_alpha;
 294         u8 pre_mult_alpha;
 295 };
 296
 297 struct omap_overlay {
 298         struct kobject kobj;
 299         struct list_head list;
 300
 301         /* static fields */
 302         const char *name;
 303         int id;
 304         enum omap_color_mode supported_modes;
 305         enum omap_overlay_caps caps;
 306
 307         /* dynamic fields */
 308         struct omap_overlay_manager *manager;
 309         struct omap_overlay_info info;
 310
 311         /* if true, info has been changed, but not applied() yet */
 312         bool info_dirty;
 313
 314         int (*set_manager)(struct omap_overlay *ovl,
 315                 struct omap_overlay_manager *mgr);
 316         int (*unset_manager)(struct omap_overlay *ovl);
 317
 318         int (*set_overlay_info)(struct omap_overlay *ovl,
 319                         struct omap_overlay_info *info);
 320         void (*get_overlay_info)(struct omap_overlay *ovl,
 321                         struct omap_overlay_info *info);
 322
 323         int (*wait_for_go)(struct omap_overlay *ovl);
 324 };
 325
 326 struct omap_overlay_manager_info {
 327         u32 default_color;
 328
 329         enum omap_dss_trans_key_type trans_key_type;
 330         u32 trans_key;
 331         bool trans_enabled;
 332
 333         bool alpha_enabled;
 334 };
 335
 336 struct omap_overlay_manager {
 337         struct kobject kobj;
 338         struct list_head list;
 339
 340         /* static fields */
 341         const char *name;
 342         int id;
 343         enum omap_overlay_manager_caps caps;
 344         int num_overlays;
 345         struct omap_overlay **overlays;
 346         enum omap_display_type supported_displays;
 347
 348         /* dynamic fields */
 349         struct omap_dss_device *device;
 350         struct omap_overlay_manager_info info;
 351
 352         bool device_changed;
 353         /* if true, info has been changed but not applied() yet */
 354         bool info_dirty;
 355
 356         int (*set_device)(struct omap_overlay_manager *mgr,
 357                 struct omap_dss_device *dssdev);
 358         int (*unset_device)(struct omap_overlay_manager *mgr);
 359
 360         int (*set_manager_info)(struct omap_overlay_manager *mgr,
 361                         struct omap_overlay_manager_info *info);
 362         void (*get_manager_info)(struct omap_overlay_manager *mgr,
 363                         struct omap_overlay_manager_info *info);
 364
 365         int (*apply)(struct omap_overlay_manager *mgr);
 366         int (*wait_for_go)(struct omap_overlay_manager *mgr);
 367         int (*wait_for_vsync)(struct omap_overlay_manager *mgr);
 368
 369         int (*enable)(struct omap_overlay_manager *mgr);
 370         int (*disable)(struct omap_overlay_manager *mgr);
 371 };
 372
 373 struct omap_dss_device {
 374         struct device dev;
 375
 376         enum omap_display_type type;
 377
 378         enum omap_channel channel;
 379
 380         union {
 381                 struct {
 382                         u8 data_lines;
 383                 } dpi;
 384
 385                 struct {
 386                         u8 channel;
 387                         u8 data_lines;
 388                 } rfbi;
 389
 390                 struct {
 391                         u8 datapairs;
 392                 } sdi;
 393
 394                 struct {
 395                         u8 clk_lane;
 396                         u8 clk_pol;
 397                         u8 data1_lane;
 398                         u8 data1_pol;
 399                         u8 data2_lane;
 400                         u8 data2_pol;
 401
 402                         struct {
 403                                 u16 regn;
 404                                 u16 regm;
 405                                 u16 regm_dispc;
 406                                 u16 regm_dsi;
 407
 408                                 u16 lp_clk_div;
 409
 410                                 u16 lck_div;
 411                                 u16 pck_div;
 412                         } div;
 413
 414                         bool ext_te;
 415                         u8 ext_te_gpio;
 416                 } dsi;
 417
 418                 struct {
 419                         enum omap_dss_venc_type type;
 420                         bool invert_polarity;
 421                 } venc;
 422         } phy;
 423
 424         struct {
 425                 struct omap_video_timings timings;
 426
 427                 int acbi;       /* ac-bias pin transitions per interrupt */
 428                 /* Unit: line clocks */
 429                 int acb;        /* ac-bias pin frequency */
 430
 431                 enum omap_panel_config config;
 432         } panel;
 433
 434         struct {
 435                 u8 pixel_size;
 436                 struct rfbi_timings rfbi_timings;
 437         } ctrl;
 438
 439         int reset_gpio;
 440
 441         int max_backlight_level;
 442
 443         const char *name;
 444
 445         /* used to match device to driver */
 446         const char *driver_name;
 447
 448         void *data;
 449
 450         struct omap_dss_driver *driver;
 451
 452         /* helper variable for driver suspend/resume */
 453         bool activate_after_resume;
 454
 455         enum omap_display_caps caps;
 456
 457         struct omap_overlay_manager *manager;
 458
 459         enum omap_dss_display_state state;
 460
 461         /* platform specific  */
 462         int (*platform_enable)(struct omap_dss_device *dssdev);
 463         void (*platform_disable)(struct omap_dss_device *dssdev);
 464         int (*set_backlight)(struct omap_dss_device *dssdev, int level);
 465         int (*get_backlight)(struct omap_dss_device *dssdev);
 466 };
 467
 468 struct omap_dss_driver {
 469         struct device_driver driver;
 470
 471         int (*probe)(struct omap_dss_device *);
 472         void (*remove)(struct omap_dss_device *);
 473
 474         int (*enable)(struct omap_dss_device *display);
 475         void (*disable)(struct omap_dss_device *display);
 476         int (*suspend)(struct omap_dss_device *display);
 477         int (*resume)(struct omap_dss_device *display);
 478         int (*run_test)(struct omap_dss_device *display, int test);
 479
 480         int (*set_update_mode)(struct omap_dss_device *dssdev,
 481                         enum omap_dss_update_mode);
 482         enum omap_dss_update_mode (*get_update_mode)(
 483                         struct omap_dss_device *dssdev);
 484
 485         int (*update)(struct omap_dss_device *dssdev,
 486                                u16 x, u16 y, u16 w, u16 h);
 487         int (*sync)(struct omap_dss_device *dssdev);
 488
 489         int (*enable_te)(struct omap_dss_device *dssdev, bool enable);
 490         int (*get_te)(struct omap_dss_device *dssdev);
 491
 492         u8 (*get_rotate)(struct omap_dss_device *dssdev);
 493         int (*set_rotate)(struct omap_dss_device *dssdev, u8 rotate);
 494
 495         bool (*get_mirror)(struct omap_dss_device *dssdev);
 496         int (*set_mirror)(struct omap_dss_device *dssdev, bool enable);
 497
 498         int (*memory_read)(struct omap_dss_device *dssdev,
 499                         void *buf, size_t size,
 500                         u16 x, u16 y, u16 w, u16 h);
 501
 502         void (*get_resolution)(struct omap_dss_device *dssdev,
 503                         u16 *xres, u16 *yres);
 504         int (*get_recommended_bpp)(struct omap_dss_device *dssdev);
 505
 506         int (*check_timings)(struct omap_dss_device *dssdev,
 507                         struct omap_video_timings *timings);
 508         void (*set_timings)(struct omap_dss_device *dssdev,
 509                         struct omap_video_timings *timings);
 510         void (*get_timings)(struct omap_dss_device *dssdev,
 511                         struct omap_video_timings *timings);
 512
 513         int (*set_wss)(struct omap_dss_device *dssdev, u32 wss);
 514         u32 (*get_wss)(struct omap_dss_device *dssdev);
 515 };
 516
 517 int omap_dss_register_driver(struct omap_dss_driver *);
 518 void omap_dss_unregister_driver(struct omap_dss_driver *);
 519
 520 int omap_dss_register_device(struct omap_dss_device *);
 521 void omap_dss_unregister_device(struct omap_dss_device *);
 522
 523 void omap_dss_get_device(struct omap_dss_device *dssdev);
 524 void omap_dss_put_device(struct omap_dss_device *dssdev);
 525 #define for_each_dss_dev(d) while ((d = omap_dss_get_next_device(d)) != NULL)
 526 struct omap_dss_device *omap_dss_get_next_device(struct omap_dss_device *from);
 527 struct omap_dss_device *omap_dss_find_device(void *data,
 528                 int (*match)(struct omap_dss_device *dssdev, void *data));
 529
 530 int omap_dss_start_device(struct omap_dss_device *dssdev);
 531 void omap_dss_stop_device(struct omap_dss_device *dssdev);
 532
 533 int omap_dss_get_num_overlay_managers(void);
 534 struct omap_overlay_manager *omap_dss_get_overlay_manager(int num);
 535
 536 int omap_dss_get_num_overlays(void);
 537 struct omap_overlay *omap_dss_get_overlay(int num);
 538
 539 void omapdss_default_get_resolution(struct omap_dss_device *dssdev,
 540                 u16 *xres, u16 *yres);
 541 int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev);
 542
 543 typedef void (*omap_dispc_isr_t) (void *arg, u32 mask);
 544 int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
 545 int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
 546
 547 int omap_dispc_wait_for_irq_timeout(u32 irqmask, unsigned long timeout);
 548 int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask,
 549                 unsigned long timeout);
 550
 551 #define to_dss_driver(x) container_of((x), struct omap_dss_driver, driver)
 552 #define to_dss_device(x) container_of((x), struct omap_dss_device, dev)
 553
 554 void omapdss_dsi_vc_enable_hs(int channel, bool enable);
 555 int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable);
 556
 557 int omap_dsi_prepare_update(struct omap_dss_device *dssdev,
 558                                     u16 *x, u16 *y, u16 *w, u16 *h,
 559                                     bool enlarge_update_area);
 560 int omap_dsi_update(struct omap_dss_device *dssdev,
 561                 int channel,
 562                 u16 x, u16 y, u16 w, u16 h,
 563                 void (*callback)(int, void *), void *data);
 564 int omap_dsi_request_vc(struct omap_dss_device *dssdev, int *channel);
 565 int omap_dsi_set_vc_id(struct omap_dss_device *dssdev, int channel, int vc_id);
 566 void omap_dsi_release_vc(struct omap_dss_device *dssdev, int channel);
 567
 568 int omapdss_dsi_display_enable(struct omap_dss_device *dssdev);
 569 void omapdss_dsi_display_disable(struct omap_dss_device *dssdev);
 570
 571 int omapdss_dpi_display_enable(struct omap_dss_device *dssdev);
 572 void omapdss_dpi_display_disable(struct omap_dss_device *dssdev);
 573 void dpi_set_timings(struct omap_dss_device *dssdev,
 574                         struct omap_video_timings *timings);
 575 int dpi_check_timings(struct omap_dss_device *dssdev,
 576                         struct omap_video_timings *timings);
 577
 578 int omapdss_sdi_display_enable(struct omap_dss_device *dssdev);
 579 void omapdss_sdi_display_disable(struct omap_dss_device *dssdev);
 580
 581 int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev);
 582 void omapdss_rfbi_display_disable(struct omap_dss_device *dssdev);
 583 int omap_rfbi_prepare_update(struct omap_dss_device *dssdev,
 584                 u16 *x, u16 *y, u16 *w, u16 *h);
 585 int omap_rfbi_update(struct omap_dss_device *dssdev,
 586                 u16 x, u16 y, u16 w, u16 h,
 587                 void (*callback)(void *), void *data);
 588
 589 #endif