]> Pileus Git - ~andy/linux/blob - include/video/omapdss.h
OMAPDSS: remove vaddr from overlay info
[~andy/linux] / 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 };
183
184 enum omap_overlay_manager_caps {
185         OMAP_DSS_DUMMY_VALUE, /* add a dummy value to prevent compiler error */
186 };
187
188 enum omap_dss_clk_source {
189         OMAP_DSS_CLK_SRC_FCK = 0,               /* OMAP2/3: DSS1_ALWON_FCLK
190                                                  * OMAP4: DSS_FCLK */
191         OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC,   /* OMAP3: DSI1_PLL_FCLK
192                                                  * OMAP4: PLL1_CLK1 */
193         OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI,     /* OMAP3: DSI2_PLL_FCLK
194                                                  * OMAP4: PLL1_CLK2 */
195         OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC,  /* OMAP4: PLL2_CLK1 */
196         OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI,    /* OMAP4: PLL2_CLK2 */
197 };
198
199 /* RFBI */
200
201 struct rfbi_timings {
202         int cs_on_time;
203         int cs_off_time;
204         int we_on_time;
205         int we_off_time;
206         int re_on_time;
207         int re_off_time;
208         int we_cycle_time;
209         int re_cycle_time;
210         int cs_pulse_width;
211         int access_time;
212
213         int clk_div;
214
215         u32 tim[5];             /* set by rfbi_convert_timings() */
216
217         int converted;
218 };
219
220 void omap_rfbi_write_command(const void *buf, u32 len);
221 void omap_rfbi_read_data(void *buf, u32 len);
222 void omap_rfbi_write_data(const void *buf, u32 len);
223 void omap_rfbi_write_pixels(const void __iomem *buf, int scr_width,
224                 u16 x, u16 y,
225                 u16 w, u16 h);
226 int omap_rfbi_enable_te(bool enable, unsigned line);
227 int omap_rfbi_setup_te(enum omap_rfbi_te_mode mode,
228                              unsigned hs_pulse_time, unsigned vs_pulse_time,
229                              int hs_pol_inv, int vs_pol_inv, int extif_div);
230 void rfbi_bus_lock(void);
231 void rfbi_bus_unlock(void);
232
233 /* DSI */
234
235 struct omap_dss_dsi_videomode_data {
236         /* DSI video mode blanking data */
237         /* Unit: byte clock cycles */
238         u16 hsa;
239         u16 hfp;
240         u16 hbp;
241         /* Unit: line clocks */
242         u16 vsa;
243         u16 vfp;
244         u16 vbp;
245
246         /* DSI blanking modes */
247         int blanking_mode;
248         int hsa_blanking_mode;
249         int hbp_blanking_mode;
250         int hfp_blanking_mode;
251
252         /* Video port sync events */
253         int vp_de_pol;
254         int vp_hsync_pol;
255         int vp_vsync_pol;
256         bool vp_vsync_end;
257         bool vp_hsync_end;
258
259         bool ddr_clk_always_on;
260         int window_sync;
261 };
262
263 void dsi_bus_lock(struct omap_dss_device *dssdev);
264 void dsi_bus_unlock(struct omap_dss_device *dssdev);
265 int dsi_vc_dcs_write(struct omap_dss_device *dssdev, int channel, u8 *data,
266                 int len);
267 int dsi_vc_generic_write(struct omap_dss_device *dssdev, int channel, u8 *data,
268                 int len);
269 int dsi_vc_dcs_write_0(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd);
270 int dsi_vc_generic_write_0(struct omap_dss_device *dssdev, int channel);
271 int dsi_vc_dcs_write_1(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
272                 u8 param);
273 int dsi_vc_generic_write_1(struct omap_dss_device *dssdev, int channel,
274                 u8 param);
275 int dsi_vc_generic_write_2(struct omap_dss_device *dssdev, int channel,
276                 u8 param1, u8 param2);
277 int dsi_vc_dcs_write_nosync(struct omap_dss_device *dssdev, int channel,
278                 u8 *data, int len);
279 int dsi_vc_generic_write_nosync(struct omap_dss_device *dssdev, int channel,
280                 u8 *data, int len);
281 int dsi_vc_dcs_read(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
282                 u8 *buf, int buflen);
283 int dsi_vc_generic_read_0(struct omap_dss_device *dssdev, int channel, u8 *buf,
284                 int buflen);
285 int dsi_vc_generic_read_1(struct omap_dss_device *dssdev, int channel, u8 param,
286                 u8 *buf, int buflen);
287 int dsi_vc_generic_read_2(struct omap_dss_device *dssdev, int channel,
288                 u8 param1, u8 param2, u8 *buf, int buflen);
289 int dsi_vc_set_max_rx_packet_size(struct omap_dss_device *dssdev, int channel,
290                 u16 len);
291 int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel);
292 int dsi_vc_send_bta_sync(struct omap_dss_device *dssdev, int channel);
293 int dsi_video_mode_enable(struct omap_dss_device *dssdev, int channel);
294 void dsi_video_mode_disable(struct omap_dss_device *dssdev, int channel);
295
296 /* Board specific data */
297 struct omap_dss_board_info {
298         int (*get_context_loss_count)(struct device *dev);
299         int num_devices;
300         struct omap_dss_device **devices;
301         struct omap_dss_device *default_device;
302         int (*dsi_enable_pads)(int dsi_id, unsigned lane_mask);
303         void (*dsi_disable_pads)(int dsi_id, unsigned lane_mask);
304 };
305
306 #if defined(CONFIG_OMAP2_DSS_MODULE) || defined(CONFIG_OMAP2_DSS)
307 /* Init with the board info */
308 extern int omap_display_init(struct omap_dss_board_info *board_data);
309 #else
310 static inline int omap_display_init(struct omap_dss_board_info *board_data)
311 {
312         return 0;
313 }
314 #endif
315
316 struct omap_display_platform_data {
317         struct omap_dss_board_info *board_data;
318         /* TODO: Additional members to be added when PM is considered */
319 };
320
321 struct omap_video_timings {
322         /* Unit: pixels */
323         u16 x_res;
324         /* Unit: pixels */
325         u16 y_res;
326         /* Unit: KHz */
327         u32 pixel_clock;
328         /* Unit: pixel clocks */
329         u16 hsw;        /* Horizontal synchronization pulse width */
330         /* Unit: pixel clocks */
331         u16 hfp;        /* Horizontal front porch */
332         /* Unit: pixel clocks */
333         u16 hbp;        /* Horizontal back porch */
334         /* Unit: line clocks */
335         u16 vsw;        /* Vertical synchronization pulse width */
336         /* Unit: line clocks */
337         u16 vfp;        /* Vertical front porch */
338         /* Unit: line clocks */
339         u16 vbp;        /* Vertical back porch */
340 };
341
342 #ifdef CONFIG_OMAP2_DSS_VENC
343 /* Hardcoded timings for tv modes. Venc only uses these to
344  * identify the mode, and does not actually use the configs
345  * itself. However, the configs should be something that
346  * a normal monitor can also show */
347 extern const struct omap_video_timings omap_dss_pal_timings;
348 extern const struct omap_video_timings omap_dss_ntsc_timings;
349 #endif
350
351 struct omap_dss_cpr_coefs {
352         s16 rr, rg, rb;
353         s16 gr, gg, gb;
354         s16 br, bg, bb;
355 };
356
357 struct omap_overlay_info {
358         bool enabled;
359
360         u32 paddr;
361         u32 p_uv_addr;  /* for NV12 format */
362         u16 screen_width;
363         u16 width;
364         u16 height;
365         enum omap_color_mode color_mode;
366         u8 rotation;
367         enum omap_dss_rotation_type rotation_type;
368         bool mirror;
369
370         u16 pos_x;
371         u16 pos_y;
372         u16 out_width;  /* if 0, out_width == width */
373         u16 out_height; /* if 0, out_height == height */
374         u8 global_alpha;
375         u8 pre_mult_alpha;
376 };
377
378 struct omap_overlay {
379         struct kobject kobj;
380         struct list_head list;
381
382         /* static fields */
383         const char *name;
384         enum omap_plane id;
385         enum omap_color_mode supported_modes;
386         enum omap_overlay_caps caps;
387
388         /* dynamic fields */
389         struct omap_overlay_manager *manager;
390         struct omap_overlay_info info;
391
392         bool manager_changed;
393         /* if true, info has been changed, but not applied() yet */
394         bool info_dirty;
395
396         int (*set_manager)(struct omap_overlay *ovl,
397                 struct omap_overlay_manager *mgr);
398         int (*unset_manager)(struct omap_overlay *ovl);
399
400         int (*set_overlay_info)(struct omap_overlay *ovl,
401                         struct omap_overlay_info *info);
402         void (*get_overlay_info)(struct omap_overlay *ovl,
403                         struct omap_overlay_info *info);
404
405         int (*wait_for_go)(struct omap_overlay *ovl);
406 };
407
408 struct omap_overlay_manager_info {
409         u32 default_color;
410
411         enum omap_dss_trans_key_type trans_key_type;
412         u32 trans_key;
413         bool trans_enabled;
414
415         bool alpha_enabled;
416
417         bool cpr_enable;
418         struct omap_dss_cpr_coefs cpr_coefs;
419 };
420
421 struct omap_overlay_manager {
422         struct kobject kobj;
423         struct list_head list;
424
425         /* static fields */
426         const char *name;
427         enum omap_channel id;
428         enum omap_overlay_manager_caps caps;
429         int num_overlays;
430         struct omap_overlay **overlays;
431         enum omap_display_type supported_displays;
432
433         /* dynamic fields */
434         struct omap_dss_device *device;
435         struct omap_overlay_manager_info info;
436
437         bool device_changed;
438         /* if true, info has been changed but not applied() yet */
439         bool info_dirty;
440
441         int (*set_device)(struct omap_overlay_manager *mgr,
442                 struct omap_dss_device *dssdev);
443         int (*unset_device)(struct omap_overlay_manager *mgr);
444
445         int (*set_manager_info)(struct omap_overlay_manager *mgr,
446                         struct omap_overlay_manager_info *info);
447         void (*get_manager_info)(struct omap_overlay_manager *mgr,
448                         struct omap_overlay_manager_info *info);
449
450         int (*apply)(struct omap_overlay_manager *mgr);
451         int (*wait_for_go)(struct omap_overlay_manager *mgr);
452         int (*wait_for_vsync)(struct omap_overlay_manager *mgr);
453
454         int (*enable)(struct omap_overlay_manager *mgr);
455         int (*disable)(struct omap_overlay_manager *mgr);
456 };
457
458 struct omap_dss_device {
459         struct device dev;
460
461         enum omap_display_type type;
462
463         enum omap_channel channel;
464
465         union {
466                 struct {
467                         u8 data_lines;
468                 } dpi;
469
470                 struct {
471                         u8 channel;
472                         u8 data_lines;
473                 } rfbi;
474
475                 struct {
476                         u8 datapairs;
477                 } sdi;
478
479                 struct {
480                         u8 clk_lane;
481                         u8 clk_pol;
482                         u8 data1_lane;
483                         u8 data1_pol;
484                         u8 data2_lane;
485                         u8 data2_pol;
486                         u8 data3_lane;
487                         u8 data3_pol;
488                         u8 data4_lane;
489                         u8 data4_pol;
490
491                         int module;
492
493                         bool ext_te;
494                         u8 ext_te_gpio;
495                 } dsi;
496
497                 struct {
498                         enum omap_dss_venc_type type;
499                         bool invert_polarity;
500                 } venc;
501         } phy;
502
503         struct {
504                 struct {
505                         struct {
506                                 u16 lck_div;
507                                 u16 pck_div;
508                                 enum omap_dss_clk_source lcd_clk_src;
509                         } channel;
510
511                         enum omap_dss_clk_source dispc_fclk_src;
512                 } dispc;
513
514                 struct {
515                         /* regn is one greater than TRM's REGN value */
516                         u16 regn;
517                         u16 regm;
518                         u16 regm_dispc;
519                         u16 regm_dsi;
520
521                         u16 lp_clk_div;
522                         enum omap_dss_clk_source dsi_fclk_src;
523                 } dsi;
524
525                 struct {
526                         /* regn is one greater than TRM's REGN value */
527                         u16 regn;
528                         u16 regm2;
529                 } hdmi;
530         } clocks;
531
532         struct {
533                 struct omap_video_timings timings;
534
535                 int acbi;       /* ac-bias pin transitions per interrupt */
536                 /* Unit: line clocks */
537                 int acb;        /* ac-bias pin frequency */
538
539                 enum omap_panel_config config;
540
541                 enum omap_dss_dsi_pixel_format dsi_pix_fmt;
542                 enum omap_dss_dsi_mode dsi_mode;
543                 struct omap_dss_dsi_videomode_data dsi_vm_data;
544         } panel;
545
546         struct {
547                 u8 pixel_size;
548                 struct rfbi_timings rfbi_timings;
549         } ctrl;
550
551         int reset_gpio;
552
553         int max_backlight_level;
554
555         const char *name;
556
557         /* used to match device to driver */
558         const char *driver_name;
559
560         void *data;
561
562         struct omap_dss_driver *driver;
563
564         /* helper variable for driver suspend/resume */
565         bool activate_after_resume;
566
567         enum omap_display_caps caps;
568
569         struct omap_overlay_manager *manager;
570
571         enum omap_dss_display_state state;
572
573         /* platform specific  */
574         int (*platform_enable)(struct omap_dss_device *dssdev);
575         void (*platform_disable)(struct omap_dss_device *dssdev);
576         int (*set_backlight)(struct omap_dss_device *dssdev, int level);
577         int (*get_backlight)(struct omap_dss_device *dssdev);
578 };
579
580 struct omap_dss_driver {
581         struct device_driver driver;
582
583         int (*probe)(struct omap_dss_device *);
584         void (*remove)(struct omap_dss_device *);
585
586         int (*enable)(struct omap_dss_device *display);
587         void (*disable)(struct omap_dss_device *display);
588         int (*suspend)(struct omap_dss_device *display);
589         int (*resume)(struct omap_dss_device *display);
590         int (*run_test)(struct omap_dss_device *display, int test);
591
592         int (*update)(struct omap_dss_device *dssdev,
593                                u16 x, u16 y, u16 w, u16 h);
594         int (*sync)(struct omap_dss_device *dssdev);
595
596         int (*enable_te)(struct omap_dss_device *dssdev, bool enable);
597         int (*get_te)(struct omap_dss_device *dssdev);
598
599         u8 (*get_rotate)(struct omap_dss_device *dssdev);
600         int (*set_rotate)(struct omap_dss_device *dssdev, u8 rotate);
601
602         bool (*get_mirror)(struct omap_dss_device *dssdev);
603         int (*set_mirror)(struct omap_dss_device *dssdev, bool enable);
604
605         int (*memory_read)(struct omap_dss_device *dssdev,
606                         void *buf, size_t size,
607                         u16 x, u16 y, u16 w, u16 h);
608
609         void (*get_resolution)(struct omap_dss_device *dssdev,
610                         u16 *xres, u16 *yres);
611         void (*get_dimensions)(struct omap_dss_device *dssdev,
612                         u32 *width, u32 *height);
613         int (*get_recommended_bpp)(struct omap_dss_device *dssdev);
614
615         int (*check_timings)(struct omap_dss_device *dssdev,
616                         struct omap_video_timings *timings);
617         void (*set_timings)(struct omap_dss_device *dssdev,
618                         struct omap_video_timings *timings);
619         void (*get_timings)(struct omap_dss_device *dssdev,
620                         struct omap_video_timings *timings);
621
622         int (*set_wss)(struct omap_dss_device *dssdev, u32 wss);
623         u32 (*get_wss)(struct omap_dss_device *dssdev);
624
625         int (*read_edid)(struct omap_dss_device *dssdev, u8 *buf, int len);
626         bool (*detect)(struct omap_dss_device *dssdev);
627 };
628
629 int omap_dss_register_driver(struct omap_dss_driver *);
630 void omap_dss_unregister_driver(struct omap_dss_driver *);
631
632 void omap_dss_get_device(struct omap_dss_device *dssdev);
633 void omap_dss_put_device(struct omap_dss_device *dssdev);
634 #define for_each_dss_dev(d) while ((d = omap_dss_get_next_device(d)) != NULL)
635 struct omap_dss_device *omap_dss_get_next_device(struct omap_dss_device *from);
636 struct omap_dss_device *omap_dss_find_device(void *data,
637                 int (*match)(struct omap_dss_device *dssdev, void *data));
638
639 int omap_dss_start_device(struct omap_dss_device *dssdev);
640 void omap_dss_stop_device(struct omap_dss_device *dssdev);
641
642 int omap_dss_get_num_overlay_managers(void);
643 struct omap_overlay_manager *omap_dss_get_overlay_manager(int num);
644
645 int omap_dss_get_num_overlays(void);
646 struct omap_overlay *omap_dss_get_overlay(int num);
647
648 void omapdss_default_get_resolution(struct omap_dss_device *dssdev,
649                 u16 *xres, u16 *yres);
650 int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev);
651
652 typedef void (*omap_dispc_isr_t) (void *arg, u32 mask);
653 int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
654 int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
655
656 int omap_dispc_wait_for_irq_timeout(u32 irqmask, unsigned long timeout);
657 int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask,
658                 unsigned long timeout);
659
660 #define to_dss_driver(x) container_of((x), struct omap_dss_driver, driver)
661 #define to_dss_device(x) container_of((x), struct omap_dss_device, dev)
662
663 void omapdss_dsi_vc_enable_hs(struct omap_dss_device *dssdev, int channel,
664                 bool enable);
665 int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable);
666
667 int omap_dsi_prepare_update(struct omap_dss_device *dssdev,
668                                     u16 *x, u16 *y, u16 *w, u16 *h,
669                                     bool enlarge_update_area);
670 int omap_dsi_update(struct omap_dss_device *dssdev,
671                 int channel,
672                 u16 x, u16 y, u16 w, u16 h,
673                 void (*callback)(int, void *), void *data);
674 int omap_dsi_request_vc(struct omap_dss_device *dssdev, int *channel);
675 int omap_dsi_set_vc_id(struct omap_dss_device *dssdev, int channel, int vc_id);
676 void omap_dsi_release_vc(struct omap_dss_device *dssdev, int channel);
677
678 int omapdss_dsi_display_enable(struct omap_dss_device *dssdev);
679 void omapdss_dsi_display_disable(struct omap_dss_device *dssdev,
680                 bool disconnect_lanes, bool enter_ulps);
681
682 int omapdss_dpi_display_enable(struct omap_dss_device *dssdev);
683 void omapdss_dpi_display_disable(struct omap_dss_device *dssdev);
684 void dpi_set_timings(struct omap_dss_device *dssdev,
685                         struct omap_video_timings *timings);
686 int dpi_check_timings(struct omap_dss_device *dssdev,
687                         struct omap_video_timings *timings);
688
689 int omapdss_sdi_display_enable(struct omap_dss_device *dssdev);
690 void omapdss_sdi_display_disable(struct omap_dss_device *dssdev);
691
692 int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev);
693 void omapdss_rfbi_display_disable(struct omap_dss_device *dssdev);
694 int omap_rfbi_prepare_update(struct omap_dss_device *dssdev,
695                 u16 *x, u16 *y, u16 *w, u16 *h);
696 int omap_rfbi_update(struct omap_dss_device *dssdev,
697                 u16 x, u16 y, u16 w, u16 h,
698                 void (*callback)(void *), void *data);
699 int omap_rfbi_configure(struct omap_dss_device *dssdev, int pixel_size,
700                 int data_lines);
701
702 #endif