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
  25 #define DISPC_IRQ_FRAMEDONE             (1 << 0)
  26 #define DISPC_IRQ_VSYNC                 (1 << 1)
  27 #define DISPC_IRQ_EVSYNC_EVEN           (1 << 2)
  28 #define DISPC_IRQ_EVSYNC_ODD            (1 << 3)
  29 #define DISPC_IRQ_ACBIAS_COUNT_STAT     (1 << 4)
  30 #define DISPC_IRQ_PROG_LINE_NUM         (1 << 5)
  31 #define DISPC_IRQ_GFX_FIFO_UNDERFLOW    (1 << 6)
  32 #define DISPC_IRQ_GFX_END_WIN           (1 << 7)
  33 #define DISPC_IRQ_PAL_GAMMA_MASK        (1 << 8)
  34 #define DISPC_IRQ_OCP_ERR               (1 << 9)
  35 #define DISPC_IRQ_VID1_FIFO_UNDERFLOW   (1 << 10)
  36 #define DISPC_IRQ_VID1_END_WIN          (1 << 11)
  37 #define DISPC_IRQ_VID2_FIFO_UNDERFLOW   (1 << 12)
  38 #define DISPC_IRQ_VID2_END_WIN          (1 << 13)
  39 #define DISPC_IRQ_SYNC_LOST             (1 << 14)
  40 #define DISPC_IRQ_SYNC_LOST_DIGIT       (1 << 15)
  41 #define DISPC_IRQ_WAKEUP                (1 << 16)
  42 #define DISPC_IRQ_SYNC_LOST2            (1 << 17)
  43 #define DISPC_IRQ_VSYNC2                (1 << 18)
  44 #define DISPC_IRQ_ACBIAS_COUNT_STAT2    (1 << 21)
  45 #define DISPC_IRQ_FRAMEDONE2            (1 << 22)
  46
  47 struct omap_dss_device;
  48 struct omap_overlay_manager;
  49
  50 enum omap_display_type {
  51         OMAP_DISPLAY_TYPE_NONE          = 0,
  52         OMAP_DISPLAY_TYPE_DPI           = 1 << 0,
  53         OMAP_DISPLAY_TYPE_DBI           = 1 << 1,
  54         OMAP_DISPLAY_TYPE_SDI           = 1 << 2,
  55         OMAP_DISPLAY_TYPE_DSI           = 1 << 3,
  56         OMAP_DISPLAY_TYPE_VENC          = 1 << 4,
  57         OMAP_DISPLAY_TYPE_HDMI          = 1 << 5,
  58 };
  59
  60 enum omap_plane {
  61         OMAP_DSS_GFX    = 0,
  62         OMAP_DSS_VIDEO1 = 1,
  63         OMAP_DSS_VIDEO2 = 2
  64 };
  65
  66 enum omap_channel {
  67         OMAP_DSS_CHANNEL_LCD    = 0,
  68         OMAP_DSS_CHANNEL_DIGIT  = 1,
  69         OMAP_DSS_CHANNEL_LCD2   = 2,
  70 };
  71
  72 enum omap_color_mode {
  73         OMAP_DSS_COLOR_CLUT1    = 1 << 0,  /* BITMAP 1 */
  74         OMAP_DSS_COLOR_CLUT2    = 1 << 1,  /* BITMAP 2 */
  75         OMAP_DSS_COLOR_CLUT4    = 1 << 2,  /* BITMAP 4 */
  76         OMAP_DSS_COLOR_CLUT8    = 1 << 3,  /* BITMAP 8 */
  77         OMAP_DSS_COLOR_RGB12U   = 1 << 4,  /* RGB12, 16-bit container */
  78         OMAP_DSS_COLOR_ARGB16   = 1 << 5,  /* ARGB16 */
  79         OMAP_DSS_COLOR_RGB16    = 1 << 6,  /* RGB16 */
  80         OMAP_DSS_COLOR_RGB24U   = 1 << 7,  /* RGB24, 32-bit container */
  81         OMAP_DSS_COLOR_RGB24P   = 1 << 8,  /* RGB24, 24-bit container */
  82         OMAP_DSS_COLOR_YUV2     = 1 << 9,  /* YUV2 4:2:2 co-sited */
  83         OMAP_DSS_COLOR_UYVY     = 1 << 10, /* UYVY 4:2:2 co-sited */
  84         OMAP_DSS_COLOR_ARGB32   = 1 << 11, /* ARGB32 */
  85         OMAP_DSS_COLOR_RGBA32   = 1 << 12, /* RGBA32 */
  86         OMAP_DSS_COLOR_RGBX32   = 1 << 13, /* RGBx32 */
  87         OMAP_DSS_COLOR_NV12             = 1 << 14, /* NV12 format: YUV 4:2:0 */
  88         OMAP_DSS_COLOR_RGBA16           = 1 << 15, /* RGBA16 - 4444 */
  89         OMAP_DSS_COLOR_RGBX16           = 1 << 16, /* RGBx16 - 4444 */
  90         OMAP_DSS_COLOR_ARGB16_1555      = 1 << 17, /* ARGB16 - 1555 */
  91         OMAP_DSS_COLOR_XRGB16_1555      = 1 << 18, /* xRGB16 - 1555 */
  92 };
  93
  94 enum omap_lcd_display_type {
  95         OMAP_DSS_LCD_DISPLAY_STN,
  96         OMAP_DSS_LCD_DISPLAY_TFT,
  97 };
  98
  99 enum omap_dss_load_mode {
 100         OMAP_DSS_LOAD_CLUT_AND_FRAME    = 0,
 101         OMAP_DSS_LOAD_CLUT_ONLY         = 1,
 102         OMAP_DSS_LOAD_FRAME_ONLY        = 2,
 103         OMAP_DSS_LOAD_CLUT_ONCE_FRAME   = 3,
 104 };
 105
 106 enum omap_dss_trans_key_type {
 107         OMAP_DSS_COLOR_KEY_GFX_DST = 0,
 108         OMAP_DSS_COLOR_KEY_VID_SRC = 1,
 109 };
 110
 111 enum omap_rfbi_te_mode {
 112         OMAP_DSS_RFBI_TE_MODE_1 = 1,
 113         OMAP_DSS_RFBI_TE_MODE_2 = 2,
 114 };
 115
 116 enum omap_panel_config {
 117         OMAP_DSS_LCD_IVS                = 1<<0,
 118         OMAP_DSS_LCD_IHS                = 1<<1,
 119         OMAP_DSS_LCD_IPC                = 1<<2,
 120         OMAP_DSS_LCD_IEO                = 1<<3,
 121         OMAP_DSS_LCD_RF                 = 1<<4,
 122         OMAP_DSS_LCD_ONOFF              = 1<<5,
 123
 124         OMAP_DSS_LCD_TFT                = 1<<20,
 125 };
 126
 127 enum omap_dss_venc_type {
 128         OMAP_DSS_VENC_TYPE_COMPOSITE,
 129         OMAP_DSS_VENC_TYPE_SVIDEO,
 130 };
 131
 132 enum omap_display_caps {
 133         OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE      = 1 << 0,
 134         OMAP_DSS_DISPLAY_CAP_TEAR_ELIM          = 1 << 1,
 135 };
 136
 137 enum omap_dss_display_state {
 138         OMAP_DSS_DISPLAY_DISABLED = 0,
 139         OMAP_DSS_DISPLAY_ACTIVE,
 140         OMAP_DSS_DISPLAY_SUSPENDED,
 141 };
 142
 143 /* XXX perhaps this should be removed */
 144 enum omap_dss_overlay_managers {
 145         OMAP_DSS_OVL_MGR_LCD,
 146         OMAP_DSS_OVL_MGR_TV,
 147         OMAP_DSS_OVL_MGR_LCD2,
 148 };
 149
 150 enum omap_dss_rotation_type {
 151         OMAP_DSS_ROT_DMA = 0,
 152         OMAP_DSS_ROT_VRFB = 1,
 153 };
 154
 155 /* clockwise rotation angle */
 156 enum omap_dss_rotation_angle {
 157         OMAP_DSS_ROT_0   = 0,
 158         OMAP_DSS_ROT_90  = 1,
 159         OMAP_DSS_ROT_180 = 2,
 160         OMAP_DSS_ROT_270 = 3,
 161 };
 162
 163 enum omap_overlay_caps {
 164         OMAP_DSS_OVL_CAP_SCALE = 1 << 0,
 165         OMAP_DSS_OVL_CAP_DISPC = 1 << 1,
 166 };
 167
 168 enum omap_overlay_manager_caps {
 169         OMAP_DSS_OVL_MGR_CAP_DISPC = 1 << 0,
 170 };
 171
 172 enum omap_dss_clk_source {
 173         OMAP_DSS_CLK_SRC_FCK = 0,               /* OMAP2/3: DSS1_ALWON_FCLK
 174                                                  * OMAP4: DSS_FCLK */
 175         OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC,   /* OMAP3: DSI1_PLL_FCLK
 176                                                  * OMAP4: PLL1_CLK1 */
 177         OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI,     /* OMAP3: DSI2_PLL_FCLK
 178                                                  * OMAP4: PLL1_CLK2 */
 179         OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC,  /* OMAP4: PLL2_CLK1 */
 180         OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI,    /* OMAP4: PLL2_CLK2 */
 181 };
 182
 183 /* RFBI */
 184
 185 struct rfbi_timings {
 186         int cs_on_time;
 187         int cs_off_time;
 188         int we_on_time;
 189         int we_off_time;
 190         int re_on_time;
 191         int re_off_time;
 192         int we_cycle_time;
 193         int re_cycle_time;
 194         int cs_pulse_width;
 195         int access_time;
 196
 197         int clk_div;
 198
 199         u32 tim[5];             /* set by rfbi_convert_timings() */
 200
 201         int converted;
 202 };
 203
 204 void omap_rfbi_write_command(const void *buf, u32 len);
 205 void omap_rfbi_read_data(void *buf, u32 len);
 206 void omap_rfbi_write_data(const void *buf, u32 len);
 207 void omap_rfbi_write_pixels(const void __iomem *buf, int scr_width,
 208                 u16 x, u16 y,
 209                 u16 w, u16 h);
 210 int omap_rfbi_enable_te(bool enable, unsigned line);
 211 int omap_rfbi_setup_te(enum omap_rfbi_te_mode mode,
 212                              unsigned hs_pulse_time, unsigned vs_pulse_time,
 213                              int hs_pol_inv, int vs_pol_inv, int extif_div);
 214 void rfbi_bus_lock(void);
 215 void rfbi_bus_unlock(void);
 216
 217 /* DSI */
 218 void dsi_bus_lock(struct omap_dss_device *dssdev);
 219 void dsi_bus_unlock(struct omap_dss_device *dssdev);
 220 int dsi_vc_dcs_write(struct omap_dss_device *dssdev, int channel, u8 *data,
 221                 int len);
 222 int dsi_vc_dcs_write_0(struct omap_dss_device *dssdev, int channel,
 223                 u8 dcs_cmd);
 224 int dsi_vc_dcs_write_1(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
 225                 u8 param);
 226 int dsi_vc_dcs_write_nosync(struct omap_dss_device *dssdev, int channel,
 227                 u8 *data, int len);
 228 int dsi_vc_dcs_read(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
 229                 u8 *buf, int buflen);
 230 int dsi_vc_dcs_read_1(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
 231                 u8 *data);
 232 int dsi_vc_dcs_read_2(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
 233                 u8 *data1, u8 *data2);
 234 int dsi_vc_set_max_rx_packet_size(struct omap_dss_device *dssdev, int channel,
 235                 u16 len);
 236 int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel);
 237 int dsi_vc_send_bta_sync(struct omap_dss_device *dssdev, int channel);
 238
 239 /* Board specific data */
 240 struct omap_dss_board_info {
 241         int (*get_context_loss_count)(struct device *dev);
 242         int num_devices;
 243         struct omap_dss_device **devices;
 244         struct omap_dss_device *default_device;
 245         void (*dsi_mux_pads)(bool enable);
 246 };
 247
 248 #if defined(CONFIG_OMAP2_DSS_MODULE) || defined(CONFIG_OMAP2_DSS)
 249 /* Init with the board info */
 250 extern int omap_display_init(struct omap_dss_board_info *board_data);
 251 #else
 252 static inline int omap_display_init(struct omap_dss_board_info *board_data)
 253 {
 254         return 0;
 255 }
 256 #endif
 257
 258 struct omap_display_platform_data {
 259         struct omap_dss_board_info *board_data;
 260         /* TODO: Additional members to be added when PM is considered */
 261 };
 262
 263 struct omap_video_timings {
 264         /* Unit: pixels */
 265         u16 x_res;
 266         /* Unit: pixels */
 267         u16 y_res;
 268         /* Unit: KHz */
 269         u32 pixel_clock;
 270         /* Unit: pixel clocks */
 271         u16 hsw;        /* Horizontal synchronization pulse width */
 272         /* Unit: pixel clocks */
 273         u16 hfp;        /* Horizontal front porch */
 274         /* Unit: pixel clocks */
 275         u16 hbp;        /* Horizontal back porch */
 276         /* Unit: line clocks */
 277         u16 vsw;        /* Vertical synchronization pulse width */
 278         /* Unit: line clocks */
 279         u16 vfp;        /* Vertical front porch */
 280         /* Unit: line clocks */
 281         u16 vbp;        /* Vertical back porch */
 282 };
 283
 284 #ifdef CONFIG_OMAP2_DSS_VENC
 285 /* Hardcoded timings for tv modes. Venc only uses these to
 286  * identify the mode, and does not actually use the configs
 287  * itself. However, the configs should be something that
 288  * a normal monitor can also show */
 289 extern const struct omap_video_timings omap_dss_pal_timings;
 290 extern const struct omap_video_timings omap_dss_ntsc_timings;
 291 #endif
 292
 293 struct omap_dss_cpr_coefs {
 294         s16 rr, rg, rb;
 295         s16 gr, gg, gb;
 296         s16 br, bg, bb;
 297 };
 298
 299 struct omap_overlay_info {
 300         bool enabled;
 301
 302         u32 paddr;
 303         void __iomem *vaddr;
 304         u32 p_uv_addr;  /* for NV12 format */
 305         u16 screen_width;
 306         u16 width;
 307         u16 height;
 308         enum omap_color_mode color_mode;
 309         u8 rotation;
 310         enum omap_dss_rotation_type rotation_type;
 311         bool mirror;
 312
 313         u16 pos_x;
 314         u16 pos_y;
 315         u16 out_width;  /* if 0, out_width == width */
 316         u16 out_height; /* if 0, out_height == height */
 317         u8 global_alpha;
 318         u8 pre_mult_alpha;
 319 };
 320
 321 struct omap_overlay {
 322         struct kobject kobj;
 323         struct list_head list;
 324
 325         /* static fields */
 326         const char *name;
 327         int id;
 328         enum omap_color_mode supported_modes;
 329         enum omap_overlay_caps caps;
 330
 331         /* dynamic fields */
 332         struct omap_overlay_manager *manager;
 333         struct omap_overlay_info info;
 334
 335         /* if true, info has been changed, but not applied() yet */
 336         bool info_dirty;
 337
 338         int (*set_manager)(struct omap_overlay *ovl,
 339                 struct omap_overlay_manager *mgr);
 340         int (*unset_manager)(struct omap_overlay *ovl);
 341
 342         int (*set_overlay_info)(struct omap_overlay *ovl,
 343                         struct omap_overlay_info *info);
 344         void (*get_overlay_info)(struct omap_overlay *ovl,
 345                         struct omap_overlay_info *info);
 346
 347         int (*wait_for_go)(struct omap_overlay *ovl);
 348 };
 349
 350 struct omap_overlay_manager_info {
 351         u32 default_color;
 352
 353         enum omap_dss_trans_key_type trans_key_type;
 354         u32 trans_key;
 355         bool trans_enabled;
 356
 357         bool alpha_enabled;
 358
 359         bool cpr_enable;
 360         struct omap_dss_cpr_coefs cpr_coefs;
 361 };
 362
 363 struct omap_overlay_manager {
 364         struct kobject kobj;
 365         struct list_head list;
 366
 367         /* static fields */
 368         const char *name;
 369         int id;
 370         enum omap_overlay_manager_caps caps;
 371         int num_overlays;
 372         struct omap_overlay **overlays;
 373         enum omap_display_type supported_displays;
 374
 375         /* dynamic fields */
 376         struct omap_dss_device *device;
 377         struct omap_overlay_manager_info info;
 378
 379         bool device_changed;
 380         /* if true, info has been changed but not applied() yet */
 381         bool info_dirty;
 382
 383         int (*set_device)(struct omap_overlay_manager *mgr,
 384                 struct omap_dss_device *dssdev);
 385         int (*unset_device)(struct omap_overlay_manager *mgr);
 386
 387         int (*set_manager_info)(struct omap_overlay_manager *mgr,
 388                         struct omap_overlay_manager_info *info);
 389         void (*get_manager_info)(struct omap_overlay_manager *mgr,
 390                         struct omap_overlay_manager_info *info);
 391
 392         int (*apply)(struct omap_overlay_manager *mgr);
 393         int (*wait_for_go)(struct omap_overlay_manager *mgr);
 394         int (*wait_for_vsync)(struct omap_overlay_manager *mgr);
 395
 396         int (*enable)(struct omap_overlay_manager *mgr);
 397         int (*disable)(struct omap_overlay_manager *mgr);
 398 };
 399
 400 struct omap_dss_device {
 401         struct device dev;
 402
 403         enum omap_display_type type;
 404
 405         enum omap_channel channel;
 406
 407         union {
 408                 struct {
 409                         u8 data_lines;
 410                 } dpi;
 411
 412                 struct {
 413                         u8 channel;
 414                         u8 data_lines;
 415                 } rfbi;
 416
 417                 struct {
 418                         u8 datapairs;
 419                 } sdi;
 420
 421                 struct {
 422                         u8 clk_lane;
 423                         u8 clk_pol;
 424                         u8 data1_lane;
 425                         u8 data1_pol;
 426                         u8 data2_lane;
 427                         u8 data2_pol;
 428                         u8 data3_lane;
 429                         u8 data3_pol;
 430                         u8 data4_lane;
 431                         u8 data4_pol;
 432
 433                         int module;
 434
 435                         bool ext_te;
 436                         u8 ext_te_gpio;
 437                 } dsi;
 438
 439                 struct {
 440                         enum omap_dss_venc_type type;
 441                         bool invert_polarity;
 442                 } venc;
 443         } phy;
 444
 445         struct {
 446                 struct {
 447                         struct {
 448                                 u16 lck_div;
 449                                 u16 pck_div;
 450                                 enum omap_dss_clk_source lcd_clk_src;
 451                         } channel;
 452
 453                         enum omap_dss_clk_source dispc_fclk_src;
 454                 } dispc;
 455
 456                 struct {
 457                         u16 regn;
 458                         u16 regm;
 459                         u16 regm_dispc;
 460                         u16 regm_dsi;
 461
 462                         u16 lp_clk_div;
 463                         enum omap_dss_clk_source dsi_fclk_src;
 464                 } dsi;
 465
 466                 struct {
 467                         u16 regn;
 468                         u16 regm2;
 469                 } hdmi;
 470         } clocks;
 471
 472         struct {
 473                 struct omap_video_timings timings;
 474
 475                 int acbi;       /* ac-bias pin transitions per interrupt */
 476                 /* Unit: line clocks */
 477                 int acb;        /* ac-bias pin frequency */
 478
 479                 enum omap_panel_config config;
 480         } panel;
 481
 482         struct {
 483                 u8 pixel_size;
 484                 struct rfbi_timings rfbi_timings;
 485         } ctrl;
 486
 487         int reset_gpio;
 488
 489         int max_backlight_level;
 490
 491         const char *name;
 492
 493         /* used to match device to driver */
 494         const char *driver_name;
 495
 496         void *data;
 497
 498         struct omap_dss_driver *driver;
 499
 500         /* helper variable for driver suspend/resume */
 501         bool activate_after_resume;
 502
 503         enum omap_display_caps caps;
 504
 505         struct omap_overlay_manager *manager;
 506
 507         enum omap_dss_display_state state;
 508
 509         /* platform specific  */
 510         int (*platform_enable)(struct omap_dss_device *dssdev);
 511         void (*platform_disable)(struct omap_dss_device *dssdev);
 512         int (*set_backlight)(struct omap_dss_device *dssdev, int level);
 513         int (*get_backlight)(struct omap_dss_device *dssdev);
 514 };
 515
 516 struct omap_dss_driver {
 517         struct device_driver driver;
 518
 519         int (*probe)(struct omap_dss_device *);
 520         void (*remove)(struct omap_dss_device *);
 521
 522         int (*enable)(struct omap_dss_device *display);
 523         void (*disable)(struct omap_dss_device *display);
 524         int (*suspend)(struct omap_dss_device *display);
 525         int (*resume)(struct omap_dss_device *display);
 526         int (*run_test)(struct omap_dss_device *display, int test);
 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