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 };
 183
 184 /* RFBI */
 185
 186 struct rfbi_timings {
 187         int cs_on_time;
 188         int cs_off_time;
 189         int we_on_time;
 190         int we_off_time;
 191         int re_on_time;
 192         int re_off_time;
 193         int we_cycle_time;
 194         int re_cycle_time;
 195         int cs_pulse_width;
 196         int access_time;
 197
 198         int clk_div;
 199
 200         u32 tim[5];             /* set by rfbi_convert_timings() */
 201
 202         int converted;
 203 };
 204
 205 void omap_rfbi_write_command(const void *buf, u32 len);
 206 void omap_rfbi_read_data(void *buf, u32 len);
 207 void omap_rfbi_write_data(const void *buf, u32 len);
 208 void omap_rfbi_write_pixels(const void __iomem *buf, int scr_width,
 209                 u16 x, u16 y,
 210                 u16 w, u16 h);
 211 int omap_rfbi_enable_te(bool enable, unsigned line);
 212 int omap_rfbi_setup_te(enum omap_rfbi_te_mode mode,
 213                              unsigned hs_pulse_time, unsigned vs_pulse_time,
 214                              int hs_pol_inv, int vs_pol_inv, int extif_div);
 215
 216 /* DSI */
 217 void dsi_bus_lock(void);
 218 void dsi_bus_unlock(void);
 219 int dsi_vc_dcs_write(int channel, u8 *data, int len);
 220 int dsi_vc_dcs_write_0(int channel, u8 dcs_cmd);
 221 int dsi_vc_dcs_write_1(int channel, u8 dcs_cmd, u8 param);
 222 int dsi_vc_dcs_write_nosync(int channel, u8 *data, int len);
 223 int dsi_vc_dcs_read(int channel, u8 dcs_cmd, u8 *buf, int buflen);
 224 int dsi_vc_dcs_read_1(int channel, u8 dcs_cmd, u8 *data);
 225 int dsi_vc_dcs_read_2(int channel, u8 dcs_cmd, u8 *data1, u8 *data2);
 226 int dsi_vc_set_max_rx_packet_size(int channel, u16 len);
 227 int dsi_vc_send_null(int channel);
 228 int dsi_vc_send_bta_sync(int channel);
 229
 230 /* Board specific data */
 231 struct omap_dss_board_info {
 232         int (*get_last_off_on_transaction_id)(struct device *dev);
 233         int num_devices;
 234         struct omap_dss_device **devices;
 235         struct omap_dss_device *default_device;
 236         void (*dsi_mux_pads)(bool enable);
 237 };
 238
 239 #if defined(CONFIG_OMAP2_DSS_MODULE) || defined(CONFIG_OMAP2_DSS)
 240 /* Init with the board info */
 241 extern int omap_display_init(struct omap_dss_board_info *board_data);
 242 #else
 243 static inline int omap_display_init(struct omap_dss_board_info *board_data)
 244 {
 245         return 0;
 246 }
 247 #endif
 248
 249 struct omap_display_platform_data {
 250         struct omap_dss_board_info *board_data;
 251         /* TODO: Additional members to be added when PM is considered */
 252
 253         bool (*opt_clock_available)(const char *clk_role);
 254 };
 255
 256 struct omap_video_timings {
 257         /* Unit: pixels */
 258         u16 x_res;
 259         /* Unit: pixels */
 260         u16 y_res;
 261         /* Unit: KHz */
 262         u32 pixel_clock;
 263         /* Unit: pixel clocks */
 264         u16 hsw;        /* Horizontal synchronization pulse width */
 265         /* Unit: pixel clocks */
 266         u16 hfp;        /* Horizontal front porch */
 267         /* Unit: pixel clocks */
 268         u16 hbp;        /* Horizontal back porch */
 269         /* Unit: line clocks */
 270         u16 vsw;        /* Vertical synchronization pulse width */
 271         /* Unit: line clocks */
 272         u16 vfp;        /* Vertical front porch */
 273         /* Unit: line clocks */
 274         u16 vbp;        /* Vertical back porch */
 275 };
 276
 277 #ifdef CONFIG_OMAP2_DSS_VENC
 278 /* Hardcoded timings for tv modes. Venc only uses these to
 279  * identify the mode, and does not actually use the configs
 280  * itself. However, the configs should be something that
 281  * a normal monitor can also show */
 282 extern const struct omap_video_timings omap_dss_pal_timings;
 283 extern const struct omap_video_timings omap_dss_ntsc_timings;
 284 #endif
 285
 286 struct omap_overlay_info {
 287         bool enabled;
 288
 289         u32 paddr;
 290         void __iomem *vaddr;
 291         u16 screen_width;
 292         u16 width;
 293         u16 height;
 294         enum omap_color_mode color_mode;
 295         u8 rotation;
 296         enum omap_dss_rotation_type rotation_type;
 297         bool mirror;
 298
 299         u16 pos_x;
 300         u16 pos_y;
 301         u16 out_width;  /* if 0, out_width == width */
 302         u16 out_height; /* if 0, out_height == height */
 303         u8 global_alpha;
 304         u8 pre_mult_alpha;
 305 };
 306
 307 struct omap_overlay {
 308         struct kobject kobj;
 309         struct list_head list;
 310
 311         /* static fields */
 312         const char *name;
 313         int id;
 314         enum omap_color_mode supported_modes;
 315         enum omap_overlay_caps caps;
 316
 317         /* dynamic fields */
 318         struct omap_overlay_manager *manager;
 319         struct omap_overlay_info info;
 320
 321         /* if true, info has been changed, but not applied() yet */
 322         bool info_dirty;
 323
 324         int (*set_manager)(struct omap_overlay *ovl,
 325                 struct omap_overlay_manager *mgr);
 326         int (*unset_manager)(struct omap_overlay *ovl);
 327
 328         int (*set_overlay_info)(struct omap_overlay *ovl,
 329                         struct omap_overlay_info *info);
 330         void (*get_overlay_info)(struct omap_overlay *ovl,
 331                         struct omap_overlay_info *info);
 332
 333         int (*wait_for_go)(struct omap_overlay *ovl);
 334 };
 335
 336 struct omap_overlay_manager_info {
 337         u32 default_color;
 338
 339         enum omap_dss_trans_key_type trans_key_type;
 340         u32 trans_key;
 341         bool trans_enabled;
 342
 343         bool alpha_enabled;
 344 };
 345
 346 struct omap_overlay_manager {
 347         struct kobject kobj;
 348         struct list_head list;
 349
 350         /* static fields */
 351         const char *name;
 352         int id;
 353         enum omap_overlay_manager_caps caps;
 354         int num_overlays;
 355         struct omap_overlay **overlays;
 356         enum omap_display_type supported_displays;
 357
 358         /* dynamic fields */
 359         struct omap_dss_device *device;
 360         struct omap_overlay_manager_info info;
 361
 362         bool device_changed;
 363         /* if true, info has been changed but not applied() yet */
 364         bool info_dirty;
 365
 366         int (*set_device)(struct omap_overlay_manager *mgr,
 367                 struct omap_dss_device *dssdev);
 368         int (*unset_device)(struct omap_overlay_manager *mgr);
 369
 370         int (*set_manager_info)(struct omap_overlay_manager *mgr,
 371                         struct omap_overlay_manager_info *info);
 372         void (*get_manager_info)(struct omap_overlay_manager *mgr,
 373                         struct omap_overlay_manager_info *info);
 374
 375         int (*apply)(struct omap_overlay_manager *mgr);
 376         int (*wait_for_go)(struct omap_overlay_manager *mgr);
 377         int (*wait_for_vsync)(struct omap_overlay_manager *mgr);
 378
 379         int (*enable)(struct omap_overlay_manager *mgr);
 380         int (*disable)(struct omap_overlay_manager *mgr);
 381 };
 382
 383 struct omap_dss_device {
 384         struct device dev;
 385
 386         enum omap_display_type type;
 387
 388         enum omap_channel channel;
 389
 390         union {
 391                 struct {
 392                         u8 data_lines;
 393                 } dpi;
 394
 395                 struct {
 396                         u8 channel;
 397                         u8 data_lines;
 398                 } rfbi;
 399
 400                 struct {
 401                         u8 datapairs;
 402                 } sdi;
 403
 404                 struct {
 405                         u8 clk_lane;
 406                         u8 clk_pol;
 407                         u8 data1_lane;
 408                         u8 data1_pol;
 409                         u8 data2_lane;
 410                         u8 data2_pol;
 411
 412                         bool ext_te;
 413                         u8 ext_te_gpio;
 414                 } dsi;
 415
 416                 struct {
 417                         enum omap_dss_venc_type type;
 418                         bool invert_polarity;
 419                 } venc;
 420         } phy;
 421
 422         struct {
 423                 struct {
 424                         struct {
 425                                 u16 lck_div;
 426                                 u16 pck_div;
 427                                 enum omap_dss_clk_source lcd_clk_src;
 428                         } channel;
 429
 430                         enum omap_dss_clk_source dispc_fclk_src;
 431                 } dispc;
 432
 433                 struct {
 434                         u16 regn;
 435                         u16 regm;
 436                         u16 regm_dispc;
 437                         u16 regm_dsi;
 438
 439                         u16 lp_clk_div;
 440                         enum omap_dss_clk_source dsi_fclk_src;
 441                 } dsi;
 442
 443                 struct {
 444                         u16 regn;
 445                         u16 regm2;
 446                 } hdmi;
 447         } clocks;
 448
 449         struct {
 450                 struct omap_video_timings timings;
 451
 452                 int acbi;       /* ac-bias pin transitions per interrupt */
 453                 /* Unit: line clocks */
 454                 int acb;        /* ac-bias pin frequency */
 455
 456                 enum omap_panel_config config;
 457         } panel;
 458
 459         struct {
 460                 u8 pixel_size;
 461                 struct rfbi_timings rfbi_timings;
 462         } ctrl;
 463
 464         int reset_gpio;
 465
 466         int max_backlight_level;
 467
 468         const char *name;
 469
 470         /* used to match device to driver */
 471         const char *driver_name;
 472
 473         void *data;
 474
 475         struct omap_dss_driver *driver;
 476
 477         /* helper variable for driver suspend/resume */
 478         bool activate_after_resume;
 479
 480         enum omap_display_caps caps;
 481
 482         struct omap_overlay_manager *manager;
 483
 484         enum omap_dss_display_state state;
 485
 486         /* platform specific  */
 487         int (*platform_enable)(struct omap_dss_device *dssdev);
 488         void (*platform_disable)(struct omap_dss_device *dssdev);
 489         int (*set_backlight)(struct omap_dss_device *dssdev, int level);
 490         int (*get_backlight)(struct omap_dss_device *dssdev);
 491 };
 492
 493 struct omap_dss_driver {
 494         struct device_driver driver;
 495
 496         int (*probe)(struct omap_dss_device *);
 497         void (*remove)(struct omap_dss_device *);
 498
 499         int (*enable)(struct omap_dss_device *display);
 500         void (*disable)(struct omap_dss_device *display);
 501         int (*suspend)(struct omap_dss_device *display);
 502         int (*resume)(struct omap_dss_device *display);
 503         int (*run_test)(struct omap_dss_device *display, int test);
 504
 505         int (*set_update_mode)(struct omap_dss_device *dssdev,
 506                         enum omap_dss_update_mode);
 507         enum omap_dss_update_mode (*get_update_mode)(
 508                         struct omap_dss_device *dssdev);
 509
 510         int (*update)(struct omap_dss_device *dssdev,
 511                                u16 x, u16 y, u16 w, u16 h);
 512         int (*sync)(struct omap_dss_device *dssdev);
 513
 514         int (*enable_te)(struct omap_dss_device *dssdev, bool enable);
 515         int (*get_te)(struct omap_dss_device *dssdev);
 516
 517         u8 (*get_rotate)(struct omap_dss_device *dssdev);
 518         int (*set_rotate)(struct omap_dss_device *dssdev, u8 rotate);
 519
 520         bool (*get_mirror)(struct omap_dss_device *dssdev);
 521         int (*set_mirror)(struct omap_dss_device *dssdev, bool enable);
 522
 523         int (*memory_read)(struct omap_dss_device *dssdev,
 524                         void *buf, size_t size,
 525                         u16 x, u16 y, u16 w, u16 h);
 526
 527         void (*get_resolution)(struct omap_dss_device *dssdev,
 528                         u16 *xres, u16 *yres);
 529         void (*get_dimensions)(struct omap_dss_device *dssdev,
 530                         u32 *width, u32 *height);
 531         int (*get_recommended_bpp)(struct omap_dss_device *dssdev);
 532
 533         int (*check_timings)(struct omap_dss_device *dssdev,
 534                         struct omap_video_timings *timings);
 535         void (*set_timings)(struct omap_dss_device *dssdev,
 536                         struct omap_video_timings *timings);
 537         void (*get_timings)(struct omap_dss_device *dssdev,
 538                         struct omap_video_timings *timings);
 539
 540         int (*set_wss)(struct omap_dss_device *dssdev, u32 wss);
 541         u32 (*get_wss)(struct omap_dss_device *dssdev);
 542 };
 543
 544 int omap_dss_register_driver(struct omap_dss_driver *);
 545 void omap_dss_unregister_driver(struct omap_dss_driver *);
 546
 547 void omap_dss_get_device(struct omap_dss_device *dssdev);
 548 void omap_dss_put_device(struct omap_dss_device *dssdev);
 549 #define for_each_dss_dev(d) while ((d = omap_dss_get_next_device(d)) != NULL)
 550 struct omap_dss_device *omap_dss_get_next_device(struct omap_dss_device *from);
 551 struct omap_dss_device *omap_dss_find_device(void *data,
 552                 int (*match)(struct omap_dss_device *dssdev, void *data));
 553
 554 int omap_dss_start_device(struct omap_dss_device *dssdev);
 555 void omap_dss_stop_device(struct omap_dss_device *dssdev);
 556
 557 int omap_dss_get_num_overlay_managers(void);
 558 struct omap_overlay_manager *omap_dss_get_overlay_manager(int num);
 559
 560 int omap_dss_get_num_overlays(void);
 561 struct omap_overlay *omap_dss_get_overlay(int num);
 562
 563 void omapdss_default_get_resolution(struct omap_dss_device *dssdev,
 564                 u16 *xres, u16 *yres);
 565 int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev);
 566
 567 typedef void (*omap_dispc_isr_t) (void *arg, u32 mask);
 568 int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
 569 int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
 570
 571 int omap_dispc_wait_for_irq_timeout(u32 irqmask, unsigned long timeout);
 572 int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask,
 573                 unsigned long timeout);
 574
 575 #define to_dss_driver(x) container_of((x), struct omap_dss_driver, driver)
 576 #define to_dss_device(x) container_of((x), struct omap_dss_device, dev)
 577
 578 void omapdss_dsi_vc_enable_hs(int channel, bool enable);
 579 int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable);
 580
 581 int omap_dsi_prepare_update(struct omap_dss_device *dssdev,
 582                                     u16 *x, u16 *y, u16 *w, u16 *h,
 583                                     bool enlarge_update_area);
 584 int omap_dsi_update(struct omap_dss_device *dssdev,
 585                 int channel,
 586                 u16 x, u16 y, u16 w, u16 h,
 587                 void (*callback)(int, void *), void *data);
 588 int omap_dsi_request_vc(struct omap_dss_device *dssdev, int *channel);
 589 int omap_dsi_set_vc_id(struct omap_dss_device *dssdev, int channel, int vc_id);
 590 void omap_dsi_release_vc(struct omap_dss_device *dssdev, int channel);
 591
 592 int omapdss_dsi_display_enable(struct omap_dss_device *dssdev);
 593 void omapdss_dsi_display_disable(struct omap_dss_device *dssdev,
 594                 bool disconnect_lanes, bool enter_ulps);
 595
 596 int omapdss_dpi_display_enable(struct omap_dss_device *dssdev);
 597 void omapdss_dpi_display_disable(struct omap_dss_device *dssdev);
 598 void dpi_set_timings(struct omap_dss_device *dssdev,
 599                         struct omap_video_timings *timings);
 600 int dpi_check_timings(struct omap_dss_device *dssdev,
 601                         struct omap_video_timings *timings);
 602
 603 int omapdss_sdi_display_enable(struct omap_dss_device *dssdev);
 604 void omapdss_sdi_display_disable(struct omap_dss_device *dssdev);
 605
 606 int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev);
 607 void omapdss_rfbi_display_disable(struct omap_dss_device *dssdev);
 608 int omap_rfbi_prepare_update(struct omap_dss_device *dssdev,
 609                 u16 *x, u16 *y, u16 *w, u16 *h);
 610 int omap_rfbi_update(struct omap_dss_device *dssdev,
 611                 u16 x, u16 y, u16 w, u16 h,
 612                 void (*callback)(void *), void *data);
 613
 614 #endif