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OMAPDSS/OMAP_VOUT: Fix incorrect OMAP3-alpha compatibility setting
[karo-tx-linux.git] / 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 #define DISPC_IRQ_FRAMEDONEWB           (1 << 23)
47 #define DISPC_IRQ_FRAMEDONETV           (1 << 24)
48 #define DISPC_IRQ_WBBUFFEROVERFLOW      (1 << 25)
49
50 struct omap_dss_device;
51 struct omap_overlay_manager;
52
53 enum omap_display_type {
54         OMAP_DISPLAY_TYPE_NONE          = 0,
55         OMAP_DISPLAY_TYPE_DPI           = 1 << 0,
56         OMAP_DISPLAY_TYPE_DBI           = 1 << 1,
57         OMAP_DISPLAY_TYPE_SDI           = 1 << 2,
58         OMAP_DISPLAY_TYPE_DSI           = 1 << 3,
59         OMAP_DISPLAY_TYPE_VENC          = 1 << 4,
60         OMAP_DISPLAY_TYPE_HDMI          = 1 << 5,
61 };
62
63 enum omap_plane {
64         OMAP_DSS_GFX    = 0,
65         OMAP_DSS_VIDEO1 = 1,
66         OMAP_DSS_VIDEO2 = 2
67 };
68
69 enum omap_channel {
70         OMAP_DSS_CHANNEL_LCD    = 0,
71         OMAP_DSS_CHANNEL_DIGIT  = 1,
72         OMAP_DSS_CHANNEL_LCD2   = 2,
73 };
74
75 enum omap_color_mode {
76         OMAP_DSS_COLOR_CLUT1    = 1 << 0,  /* BITMAP 1 */
77         OMAP_DSS_COLOR_CLUT2    = 1 << 1,  /* BITMAP 2 */
78         OMAP_DSS_COLOR_CLUT4    = 1 << 2,  /* BITMAP 4 */
79         OMAP_DSS_COLOR_CLUT8    = 1 << 3,  /* BITMAP 8 */
80         OMAP_DSS_COLOR_RGB12U   = 1 << 4,  /* RGB12, 16-bit container */
81         OMAP_DSS_COLOR_ARGB16   = 1 << 5,  /* ARGB16 */
82         OMAP_DSS_COLOR_RGB16    = 1 << 6,  /* RGB16 */
83         OMAP_DSS_COLOR_RGB24U   = 1 << 7,  /* RGB24, 32-bit container */
84         OMAP_DSS_COLOR_RGB24P   = 1 << 8,  /* RGB24, 24-bit container */
85         OMAP_DSS_COLOR_YUV2     = 1 << 9,  /* YUV2 4:2:2 co-sited */
86         OMAP_DSS_COLOR_UYVY     = 1 << 10, /* UYVY 4:2:2 co-sited */
87         OMAP_DSS_COLOR_ARGB32   = 1 << 11, /* ARGB32 */
88         OMAP_DSS_COLOR_RGBA32   = 1 << 12, /* RGBA32 */
89         OMAP_DSS_COLOR_RGBX32   = 1 << 13, /* RGBx32 */
90         OMAP_DSS_COLOR_NV12             = 1 << 14, /* NV12 format: YUV 4:2:0 */
91         OMAP_DSS_COLOR_RGBA16           = 1 << 15, /* RGBA16 - 4444 */
92         OMAP_DSS_COLOR_RGBX16           = 1 << 16, /* RGBx16 - 4444 */
93         OMAP_DSS_COLOR_ARGB16_1555      = 1 << 17, /* ARGB16 - 1555 */
94         OMAP_DSS_COLOR_XRGB16_1555      = 1 << 18, /* xRGB16 - 1555 */
95 };
96
97 enum omap_lcd_display_type {
98         OMAP_DSS_LCD_DISPLAY_STN,
99         OMAP_DSS_LCD_DISPLAY_TFT,
100 };
101
102 enum omap_dss_load_mode {
103         OMAP_DSS_LOAD_CLUT_AND_FRAME    = 0,
104         OMAP_DSS_LOAD_CLUT_ONLY         = 1,
105         OMAP_DSS_LOAD_FRAME_ONLY        = 2,
106         OMAP_DSS_LOAD_CLUT_ONCE_FRAME   = 3,
107 };
108
109 enum omap_dss_trans_key_type {
110         OMAP_DSS_COLOR_KEY_GFX_DST = 0,
111         OMAP_DSS_COLOR_KEY_VID_SRC = 1,
112 };
113
114 enum omap_rfbi_te_mode {
115         OMAP_DSS_RFBI_TE_MODE_1 = 1,
116         OMAP_DSS_RFBI_TE_MODE_2 = 2,
117 };
118
119 enum omap_panel_config {
120         OMAP_DSS_LCD_IVS                = 1<<0,
121         OMAP_DSS_LCD_IHS                = 1<<1,
122         OMAP_DSS_LCD_IPC                = 1<<2,
123         OMAP_DSS_LCD_IEO                = 1<<3,
124         OMAP_DSS_LCD_RF                 = 1<<4,
125         OMAP_DSS_LCD_ONOFF              = 1<<5,
126
127         OMAP_DSS_LCD_TFT                = 1<<20,
128 };
129
130 enum omap_dss_venc_type {
131         OMAP_DSS_VENC_TYPE_COMPOSITE,
132         OMAP_DSS_VENC_TYPE_SVIDEO,
133 };
134
135 enum omap_dss_dsi_pixel_format {
136         OMAP_DSS_DSI_FMT_RGB888,
137         OMAP_DSS_DSI_FMT_RGB666,
138         OMAP_DSS_DSI_FMT_RGB666_PACKED,
139         OMAP_DSS_DSI_FMT_RGB565,
140 };
141
142 enum omap_dss_dsi_mode {
143         OMAP_DSS_DSI_CMD_MODE = 0,
144         OMAP_DSS_DSI_VIDEO_MODE,
145 };
146
147 enum omap_display_caps {
148         OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE      = 1 << 0,
149         OMAP_DSS_DISPLAY_CAP_TEAR_ELIM          = 1 << 1,
150 };
151
152 enum omap_dss_display_state {
153         OMAP_DSS_DISPLAY_DISABLED = 0,
154         OMAP_DSS_DISPLAY_ACTIVE,
155         OMAP_DSS_DISPLAY_SUSPENDED,
156 };
157
158 /* XXX perhaps this should be removed */
159 enum omap_dss_overlay_managers {
160         OMAP_DSS_OVL_MGR_LCD,
161         OMAP_DSS_OVL_MGR_TV,
162         OMAP_DSS_OVL_MGR_LCD2,
163 };
164
165 enum omap_dss_rotation_type {
166         OMAP_DSS_ROT_DMA = 0,
167         OMAP_DSS_ROT_VRFB = 1,
168 };
169
170 /* clockwise rotation angle */
171 enum omap_dss_rotation_angle {
172         OMAP_DSS_ROT_0   = 0,
173         OMAP_DSS_ROT_90  = 1,
174         OMAP_DSS_ROT_180 = 2,
175         OMAP_DSS_ROT_270 = 3,
176 };
177
178 enum omap_overlay_caps {
179         OMAP_DSS_OVL_CAP_SCALE = 1 << 0,
180         OMAP_DSS_OVL_CAP_GLOBAL_ALPHA = 1 << 1,
181         OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA = 1 << 2,
182         OMAP_DSS_OVL_CAP_ZORDER = 1 << 3,
183 };
184
185 enum omap_overlay_manager_caps {
186         OMAP_DSS_DUMMY_VALUE, /* add a dummy value to prevent compiler error */
187 };
188
189 enum omap_dss_clk_source {
190         OMAP_DSS_CLK_SRC_FCK = 0,               /* OMAP2/3: DSS1_ALWON_FCLK
191                                                  * OMAP4: DSS_FCLK */
192         OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC,   /* OMAP3: DSI1_PLL_FCLK
193                                                  * OMAP4: PLL1_CLK1 */
194         OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI,     /* OMAP3: DSI2_PLL_FCLK
195                                                  * OMAP4: PLL1_CLK2 */
196         OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC,  /* OMAP4: PLL2_CLK1 */
197         OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI,    /* OMAP4: PLL2_CLK2 */
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 void rfbi_bus_lock(void);
232 void rfbi_bus_unlock(void);
233
234 /* DSI */
235
236 struct omap_dss_dsi_videomode_data {
237         /* DSI video mode blanking data */
238         /* Unit: byte clock cycles */
239         u16 hsa;
240         u16 hfp;
241         u16 hbp;
242         /* Unit: line clocks */
243         u16 vsa;
244         u16 vfp;
245         u16 vbp;
246
247         /* DSI blanking modes */
248         int blanking_mode;
249         int hsa_blanking_mode;
250         int hbp_blanking_mode;
251         int hfp_blanking_mode;
252
253         /* Video port sync events */
254         int vp_de_pol;
255         int vp_hsync_pol;
256         int vp_vsync_pol;
257         bool vp_vsync_end;
258         bool vp_hsync_end;
259
260         bool ddr_clk_always_on;
261         int window_sync;
262 };
263
264 void dsi_bus_lock(struct omap_dss_device *dssdev);
265 void dsi_bus_unlock(struct omap_dss_device *dssdev);
266 int dsi_vc_dcs_write(struct omap_dss_device *dssdev, int channel, u8 *data,
267                 int len);
268 int dsi_vc_generic_write(struct omap_dss_device *dssdev, int channel, u8 *data,
269                 int len);
270 int dsi_vc_dcs_write_0(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd);
271 int dsi_vc_generic_write_0(struct omap_dss_device *dssdev, int channel);
272 int dsi_vc_dcs_write_1(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
273                 u8 param);
274 int dsi_vc_generic_write_1(struct omap_dss_device *dssdev, int channel,
275                 u8 param);
276 int dsi_vc_generic_write_2(struct omap_dss_device *dssdev, int channel,
277                 u8 param1, u8 param2);
278 int dsi_vc_dcs_write_nosync(struct omap_dss_device *dssdev, int channel,
279                 u8 *data, int len);
280 int dsi_vc_generic_write_nosync(struct omap_dss_device *dssdev, int channel,
281                 u8 *data, int len);
282 int dsi_vc_dcs_read(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
283                 u8 *buf, int buflen);
284 int dsi_vc_generic_read_0(struct omap_dss_device *dssdev, int channel, u8 *buf,
285                 int buflen);
286 int dsi_vc_generic_read_1(struct omap_dss_device *dssdev, int channel, u8 param,
287                 u8 *buf, int buflen);
288 int dsi_vc_generic_read_2(struct omap_dss_device *dssdev, int channel,
289                 u8 param1, u8 param2, u8 *buf, int buflen);
290 int dsi_vc_set_max_rx_packet_size(struct omap_dss_device *dssdev, int channel,
291                 u16 len);
292 int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel);
293 int dsi_vc_send_bta_sync(struct omap_dss_device *dssdev, int channel);
294 int dsi_video_mode_enable(struct omap_dss_device *dssdev, int channel);
295 void dsi_video_mode_disable(struct omap_dss_device *dssdev, int channel);
296
297 /* Board specific data */
298 struct omap_dss_board_info {
299         int (*get_context_loss_count)(struct device *dev);
300         int num_devices;
301         struct omap_dss_device **devices;
302         struct omap_dss_device *default_device;
303         int (*dsi_enable_pads)(int dsi_id, unsigned lane_mask);
304         void (*dsi_disable_pads)(int dsi_id, unsigned lane_mask);
305 };
306
307 #if defined(CONFIG_OMAP2_DSS_MODULE) || defined(CONFIG_OMAP2_DSS)
308 /* Init with the board info */
309 extern int omap_display_init(struct omap_dss_board_info *board_data);
310 #else
311 static inline int omap_display_init(struct omap_dss_board_info *board_data)
312 {
313         return 0;
314 }
315 #endif
316
317 struct omap_display_platform_data {
318         struct omap_dss_board_info *board_data;
319         /* TODO: Additional members to be added when PM is considered */
320 };
321
322 struct omap_video_timings {
323         /* Unit: pixels */
324         u16 x_res;
325         /* Unit: pixels */
326         u16 y_res;
327         /* Unit: KHz */
328         u32 pixel_clock;
329         /* Unit: pixel clocks */
330         u16 hsw;        /* Horizontal synchronization pulse width */
331         /* Unit: pixel clocks */
332         u16 hfp;        /* Horizontal front porch */
333         /* Unit: pixel clocks */
334         u16 hbp;        /* Horizontal back porch */
335         /* Unit: line clocks */
336         u16 vsw;        /* Vertical synchronization pulse width */
337         /* Unit: line clocks */
338         u16 vfp;        /* Vertical front porch */
339         /* Unit: line clocks */
340         u16 vbp;        /* Vertical back porch */
341 };
342
343 #ifdef CONFIG_OMAP2_DSS_VENC
344 /* Hardcoded timings for tv modes. Venc only uses these to
345  * identify the mode, and does not actually use the configs
346  * itself. However, the configs should be something that
347  * a normal monitor can also show */
348 extern const struct omap_video_timings omap_dss_pal_timings;
349 extern const struct omap_video_timings omap_dss_ntsc_timings;
350 #endif
351
352 struct omap_dss_cpr_coefs {
353         s16 rr, rg, rb;
354         s16 gr, gg, gb;
355         s16 br, bg, bb;
356 };
357
358 struct omap_overlay_info {
359         bool enabled;
360
361         u32 paddr;
362         u32 p_uv_addr;  /* for NV12 format */
363         u16 screen_width;
364         u16 width;
365         u16 height;
366         enum omap_color_mode color_mode;
367         u8 rotation;
368         enum omap_dss_rotation_type rotation_type;
369         bool mirror;
370
371         u16 pos_x;
372         u16 pos_y;
373         u16 out_width;  /* if 0, out_width == width */
374         u16 out_height; /* if 0, out_height == height */
375         u8 global_alpha;
376         u8 pre_mult_alpha;
377 };
378
379 struct omap_overlay {
380         struct kobject kobj;
381         struct list_head list;
382
383         /* static fields */
384         const char *name;
385         enum omap_plane id;
386         enum omap_color_mode supported_modes;
387         enum omap_overlay_caps caps;
388
389         /* dynamic fields */
390         struct omap_overlay_manager *manager;
391         struct omap_overlay_info info;
392
393         bool manager_changed;
394         /* if true, info has been changed, but not applied() yet */
395         bool info_dirty;
396
397         int (*set_manager)(struct omap_overlay *ovl,
398                 struct omap_overlay_manager *mgr);
399         int (*unset_manager)(struct omap_overlay *ovl);
400
401         int (*set_overlay_info)(struct omap_overlay *ovl,
402                         struct omap_overlay_info *info);
403         void (*get_overlay_info)(struct omap_overlay *ovl,
404                         struct omap_overlay_info *info);
405
406         int (*wait_for_go)(struct omap_overlay *ovl);
407 };
408
409 struct omap_overlay_manager_info {
410         u32 default_color;
411
412         enum omap_dss_trans_key_type trans_key_type;
413         u32 trans_key;
414         bool trans_enabled;
415
416         bool partial_alpha_enabled;
417
418         bool cpr_enable;
419         struct omap_dss_cpr_coefs cpr_coefs;
420 };
421
422 struct omap_overlay_manager {
423         struct kobject kobj;
424         struct list_head list;
425
426         /* static fields */
427         const char *name;
428         enum omap_channel id;
429         enum omap_overlay_manager_caps caps;
430         int num_overlays;
431         struct omap_overlay **overlays;
432         enum omap_display_type supported_displays;
433
434         /* dynamic fields */
435         struct omap_dss_device *device;
436         struct omap_overlay_manager_info info;
437
438         bool device_changed;
439         /* if true, info has been changed but not applied() yet */
440         bool info_dirty;
441
442         int (*set_device)(struct omap_overlay_manager *mgr,
443                 struct omap_dss_device *dssdev);
444         int (*unset_device)(struct omap_overlay_manager *mgr);
445
446         int (*set_manager_info)(struct omap_overlay_manager *mgr,
447                         struct omap_overlay_manager_info *info);
448         void (*get_manager_info)(struct omap_overlay_manager *mgr,
449                         struct omap_overlay_manager_info *info);
450
451         int (*apply)(struct omap_overlay_manager *mgr);
452         int (*wait_for_go)(struct omap_overlay_manager *mgr);
453         int (*wait_for_vsync)(struct omap_overlay_manager *mgr);
454
455         int (*enable)(struct omap_overlay_manager *mgr);
456         int (*disable)(struct omap_overlay_manager *mgr);
457 };
458
459 struct omap_dss_device {
460         struct device dev;
461
462         enum omap_display_type type;
463
464         enum omap_channel channel;
465
466         union {
467                 struct {
468                         u8 data_lines;
469                 } dpi;
470
471                 struct {
472                         u8 channel;
473                         u8 data_lines;
474                 } rfbi;
475
476                 struct {
477                         u8 datapairs;
478                 } sdi;
479
480                 struct {
481                         u8 clk_lane;
482                         u8 clk_pol;
483                         u8 data1_lane;
484                         u8 data1_pol;
485                         u8 data2_lane;
486                         u8 data2_pol;
487                         u8 data3_lane;
488                         u8 data3_pol;
489                         u8 data4_lane;
490                         u8 data4_pol;
491
492                         int module;
493
494                         bool ext_te;
495                         u8 ext_te_gpio;
496                 } dsi;
497
498                 struct {
499                         enum omap_dss_venc_type type;
500                         bool invert_polarity;
501                 } venc;
502         } phy;
503
504         struct {
505                 struct {
506                         struct {
507                                 u16 lck_div;
508                                 u16 pck_div;
509                                 enum omap_dss_clk_source lcd_clk_src;
510                         } channel;
511
512                         enum omap_dss_clk_source dispc_fclk_src;
513                 } dispc;
514
515                 struct {
516                         /* regn is one greater than TRM's REGN value */
517                         u16 regn;
518                         u16 regm;
519                         u16 regm_dispc;
520                         u16 regm_dsi;
521
522                         u16 lp_clk_div;
523                         enum omap_dss_clk_source dsi_fclk_src;
524                 } dsi;
525
526                 struct {
527                         /* regn is one greater than TRM's REGN value */
528                         u16 regn;
529                         u16 regm2;
530                 } hdmi;
531         } clocks;
532
533         struct {
534                 struct omap_video_timings timings;
535
536                 int acbi;       /* ac-bias pin transitions per interrupt */
537                 /* Unit: line clocks */
538                 int acb;        /* ac-bias pin frequency */
539
540                 enum omap_panel_config config;
541
542                 enum omap_dss_dsi_pixel_format dsi_pix_fmt;
543                 enum omap_dss_dsi_mode dsi_mode;
544                 struct omap_dss_dsi_videomode_data dsi_vm_data;
545         } panel;
546
547         struct {
548                 u8 pixel_size;
549                 struct rfbi_timings rfbi_timings;
550         } ctrl;
551
552         int reset_gpio;
553
554         int max_backlight_level;
555
556         const char *name;
557
558         /* used to match device to driver */
559         const char *driver_name;
560
561         void *data;
562
563         struct omap_dss_driver *driver;
564
565         /* helper variable for driver suspend/resume */
566         bool activate_after_resume;
567
568         enum omap_display_caps caps;
569
570         struct omap_overlay_manager *manager;
571
572         enum omap_dss_display_state state;
573
574         /* platform specific  */
575         int (*platform_enable)(struct omap_dss_device *dssdev);
576         void (*platform_disable)(struct omap_dss_device *dssdev);
577         int (*set_backlight)(struct omap_dss_device *dssdev, int level);
578         int (*get_backlight)(struct omap_dss_device *dssdev);
579 };
580
581 struct omap_dss_driver {
582         struct device_driver driver;
583
584         int (*probe)(struct omap_dss_device *);
585         void (*remove)(struct omap_dss_device *);
586
587         int (*enable)(struct omap_dss_device *display);
588         void (*disable)(struct omap_dss_device *display);
589         int (*suspend)(struct omap_dss_device *display);
590         int (*resume)(struct omap_dss_device *display);
591         int (*run_test)(struct omap_dss_device *display, int test);
592
593         int (*update)(struct omap_dss_device *dssdev,
594                                u16 x, u16 y, u16 w, u16 h);
595         int (*sync)(struct omap_dss_device *dssdev);
596
597         int (*enable_te)(struct omap_dss_device *dssdev, bool enable);
598         int (*get_te)(struct omap_dss_device *dssdev);
599
600         u8 (*get_rotate)(struct omap_dss_device *dssdev);
601         int (*set_rotate)(struct omap_dss_device *dssdev, u8 rotate);
602
603         bool (*get_mirror)(struct omap_dss_device *dssdev);
604         int (*set_mirror)(struct omap_dss_device *dssdev, bool enable);
605
606         int (*memory_read)(struct omap_dss_device *dssdev,
607                         void *buf, size_t size,
608                         u16 x, u16 y, u16 w, u16 h);
609
610         void (*get_resolution)(struct omap_dss_device *dssdev,
611                         u16 *xres, u16 *yres);
612         void (*get_dimensions)(struct omap_dss_device *dssdev,
613                         u32 *width, u32 *height);
614         int (*get_recommended_bpp)(struct omap_dss_device *dssdev);
615
616         int (*check_timings)(struct omap_dss_device *dssdev,
617                         struct omap_video_timings *timings);
618         void (*set_timings)(struct omap_dss_device *dssdev,
619                         struct omap_video_timings *timings);
620         void (*get_timings)(struct omap_dss_device *dssdev,
621                         struct omap_video_timings *timings);
622
623         int (*set_wss)(struct omap_dss_device *dssdev, u32 wss);
624         u32 (*get_wss)(struct omap_dss_device *dssdev);
625
626         int (*read_edid)(struct omap_dss_device *dssdev, u8 *buf, int len);
627         bool (*detect)(struct omap_dss_device *dssdev);
628 };
629
630 int omap_dss_register_driver(struct omap_dss_driver *);
631 void omap_dss_unregister_driver(struct omap_dss_driver *);
632
633 void omap_dss_get_device(struct omap_dss_device *dssdev);
634 void omap_dss_put_device(struct omap_dss_device *dssdev);
635 #define for_each_dss_dev(d) while ((d = omap_dss_get_next_device(d)) != NULL)
636 struct omap_dss_device *omap_dss_get_next_device(struct omap_dss_device *from);
637 struct omap_dss_device *omap_dss_find_device(void *data,
638                 int (*match)(struct omap_dss_device *dssdev, void *data));
639
640 int omap_dss_start_device(struct omap_dss_device *dssdev);
641 void omap_dss_stop_device(struct omap_dss_device *dssdev);
642
643 int omap_dss_get_num_overlay_managers(void);
644 struct omap_overlay_manager *omap_dss_get_overlay_manager(int num);
645
646 int omap_dss_get_num_overlays(void);
647 struct omap_overlay *omap_dss_get_overlay(int num);
648
649 void omapdss_default_get_resolution(struct omap_dss_device *dssdev,
650                 u16 *xres, u16 *yres);
651 int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev);
652
653 typedef void (*omap_dispc_isr_t) (void *arg, u32 mask);
654 int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
655 int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
656
657 int omap_dispc_wait_for_irq_timeout(u32 irqmask, unsigned long timeout);
658 int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask,
659                 unsigned long timeout);
660
661 #define to_dss_driver(x) container_of((x), struct omap_dss_driver, driver)
662 #define to_dss_device(x) container_of((x), struct omap_dss_device, dev)
663
664 void omapdss_dsi_vc_enable_hs(struct omap_dss_device *dssdev, int channel,
665                 bool enable);
666 int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable);
667
668 int omap_dsi_prepare_update(struct omap_dss_device *dssdev,
669                                     u16 *x, u16 *y, u16 *w, u16 *h,
670                                     bool enlarge_update_area);
671 int omap_dsi_update(struct omap_dss_device *dssdev,
672                 int channel,
673                 u16 x, u16 y, u16 w, u16 h,
674                 void (*callback)(int, void *), void *data);
675 int omap_dsi_request_vc(struct omap_dss_device *dssdev, int *channel);
676 int omap_dsi_set_vc_id(struct omap_dss_device *dssdev, int channel, int vc_id);
677 void omap_dsi_release_vc(struct omap_dss_device *dssdev, int channel);
678
679 int omapdss_dsi_display_enable(struct omap_dss_device *dssdev);
680 void omapdss_dsi_display_disable(struct omap_dss_device *dssdev,
681                 bool disconnect_lanes, bool enter_ulps);
682
683 int omapdss_dpi_display_enable(struct omap_dss_device *dssdev);
684 void omapdss_dpi_display_disable(struct omap_dss_device *dssdev);
685 void dpi_set_timings(struct omap_dss_device *dssdev,
686                         struct omap_video_timings *timings);
687 int dpi_check_timings(struct omap_dss_device *dssdev,
688                         struct omap_video_timings *timings);
689
690 int omapdss_sdi_display_enable(struct omap_dss_device *dssdev);
691 void omapdss_sdi_display_disable(struct omap_dss_device *dssdev);
692
693 int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev);
694 void omapdss_rfbi_display_disable(struct omap_dss_device *dssdev);
695 int omap_rfbi_prepare_update(struct omap_dss_device *dssdev,
696                 u16 *x, u16 *y, u16 *w, u16 *h);
697 int omap_rfbi_update(struct omap_dss_device *dssdev,
698                 u16 x, u16 y, u16 w, u16 h,
699                 void (*callback)(void *), void *data);
700 int omap_rfbi_configure(struct omap_dss_device *dssdev, int pixel_size,
701                 int data_lines);
702
703 #endif