Merge branch 'rc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild
[platform/adaptation/renesas_rcar/renesas_kernel.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_VID3_END_WIN          (1 << 19)
45 #define DISPC_IRQ_VID3_FIFO_UNDERFLOW   (1 << 20)
46 #define DISPC_IRQ_ACBIAS_COUNT_STAT2    (1 << 21)
47 #define DISPC_IRQ_FRAMEDONE2            (1 << 22)
48 #define DISPC_IRQ_FRAMEDONEWB           (1 << 23)
49 #define DISPC_IRQ_FRAMEDONETV           (1 << 24)
50 #define DISPC_IRQ_WBBUFFEROVERFLOW      (1 << 25)
51
52 struct omap_dss_device;
53 struct omap_overlay_manager;
54
55 enum omap_display_type {
56         OMAP_DISPLAY_TYPE_NONE          = 0,
57         OMAP_DISPLAY_TYPE_DPI           = 1 << 0,
58         OMAP_DISPLAY_TYPE_DBI           = 1 << 1,
59         OMAP_DISPLAY_TYPE_SDI           = 1 << 2,
60         OMAP_DISPLAY_TYPE_DSI           = 1 << 3,
61         OMAP_DISPLAY_TYPE_VENC          = 1 << 4,
62         OMAP_DISPLAY_TYPE_HDMI          = 1 << 5,
63 };
64
65 enum omap_plane {
66         OMAP_DSS_GFX    = 0,
67         OMAP_DSS_VIDEO1 = 1,
68         OMAP_DSS_VIDEO2 = 2,
69         OMAP_DSS_VIDEO3 = 3,
70 };
71
72 enum omap_channel {
73         OMAP_DSS_CHANNEL_LCD    = 0,
74         OMAP_DSS_CHANNEL_DIGIT  = 1,
75         OMAP_DSS_CHANNEL_LCD2   = 2,
76 };
77
78 enum omap_color_mode {
79         OMAP_DSS_COLOR_CLUT1    = 1 << 0,  /* BITMAP 1 */
80         OMAP_DSS_COLOR_CLUT2    = 1 << 1,  /* BITMAP 2 */
81         OMAP_DSS_COLOR_CLUT4    = 1 << 2,  /* BITMAP 4 */
82         OMAP_DSS_COLOR_CLUT8    = 1 << 3,  /* BITMAP 8 */
83         OMAP_DSS_COLOR_RGB12U   = 1 << 4,  /* RGB12, 16-bit container */
84         OMAP_DSS_COLOR_ARGB16   = 1 << 5,  /* ARGB16 */
85         OMAP_DSS_COLOR_RGB16    = 1 << 6,  /* RGB16 */
86         OMAP_DSS_COLOR_RGB24U   = 1 << 7,  /* RGB24, 32-bit container */
87         OMAP_DSS_COLOR_RGB24P   = 1 << 8,  /* RGB24, 24-bit container */
88         OMAP_DSS_COLOR_YUV2     = 1 << 9,  /* YUV2 4:2:2 co-sited */
89         OMAP_DSS_COLOR_UYVY     = 1 << 10, /* UYVY 4:2:2 co-sited */
90         OMAP_DSS_COLOR_ARGB32   = 1 << 11, /* ARGB32 */
91         OMAP_DSS_COLOR_RGBA32   = 1 << 12, /* RGBA32 */
92         OMAP_DSS_COLOR_RGBX32   = 1 << 13, /* RGBx32 */
93         OMAP_DSS_COLOR_NV12             = 1 << 14, /* NV12 format: YUV 4:2:0 */
94         OMAP_DSS_COLOR_RGBA16           = 1 << 15, /* RGBA16 - 4444 */
95         OMAP_DSS_COLOR_RGBX16           = 1 << 16, /* RGBx16 - 4444 */
96         OMAP_DSS_COLOR_ARGB16_1555      = 1 << 17, /* ARGB16 - 1555 */
97         OMAP_DSS_COLOR_XRGB16_1555      = 1 << 18, /* xRGB16 - 1555 */
98 };
99
100 enum omap_lcd_display_type {
101         OMAP_DSS_LCD_DISPLAY_STN,
102         OMAP_DSS_LCD_DISPLAY_TFT,
103 };
104
105 enum omap_dss_load_mode {
106         OMAP_DSS_LOAD_CLUT_AND_FRAME    = 0,
107         OMAP_DSS_LOAD_CLUT_ONLY         = 1,
108         OMAP_DSS_LOAD_FRAME_ONLY        = 2,
109         OMAP_DSS_LOAD_CLUT_ONCE_FRAME   = 3,
110 };
111
112 enum omap_dss_trans_key_type {
113         OMAP_DSS_COLOR_KEY_GFX_DST = 0,
114         OMAP_DSS_COLOR_KEY_VID_SRC = 1,
115 };
116
117 enum omap_rfbi_te_mode {
118         OMAP_DSS_RFBI_TE_MODE_1 = 1,
119         OMAP_DSS_RFBI_TE_MODE_2 = 2,
120 };
121
122 enum omap_panel_config {
123         OMAP_DSS_LCD_IVS                = 1<<0,
124         OMAP_DSS_LCD_IHS                = 1<<1,
125         OMAP_DSS_LCD_IPC                = 1<<2,
126         OMAP_DSS_LCD_IEO                = 1<<3,
127         OMAP_DSS_LCD_RF                 = 1<<4,
128         OMAP_DSS_LCD_ONOFF              = 1<<5,
129
130         OMAP_DSS_LCD_TFT                = 1<<20,
131 };
132
133 enum omap_dss_venc_type {
134         OMAP_DSS_VENC_TYPE_COMPOSITE,
135         OMAP_DSS_VENC_TYPE_SVIDEO,
136 };
137
138 enum omap_dss_dsi_pixel_format {
139         OMAP_DSS_DSI_FMT_RGB888,
140         OMAP_DSS_DSI_FMT_RGB666,
141         OMAP_DSS_DSI_FMT_RGB666_PACKED,
142         OMAP_DSS_DSI_FMT_RGB565,
143 };
144
145 enum omap_dss_dsi_mode {
146         OMAP_DSS_DSI_CMD_MODE = 0,
147         OMAP_DSS_DSI_VIDEO_MODE,
148 };
149
150 enum omap_display_caps {
151         OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE      = 1 << 0,
152         OMAP_DSS_DISPLAY_CAP_TEAR_ELIM          = 1 << 1,
153 };
154
155 enum omap_dss_display_state {
156         OMAP_DSS_DISPLAY_DISABLED = 0,
157         OMAP_DSS_DISPLAY_ACTIVE,
158         OMAP_DSS_DISPLAY_SUSPENDED,
159 };
160
161 /* XXX perhaps this should be removed */
162 enum omap_dss_overlay_managers {
163         OMAP_DSS_OVL_MGR_LCD,
164         OMAP_DSS_OVL_MGR_TV,
165         OMAP_DSS_OVL_MGR_LCD2,
166 };
167
168 enum omap_dss_rotation_type {
169         OMAP_DSS_ROT_DMA = 0,
170         OMAP_DSS_ROT_VRFB = 1,
171 };
172
173 /* clockwise rotation angle */
174 enum omap_dss_rotation_angle {
175         OMAP_DSS_ROT_0   = 0,
176         OMAP_DSS_ROT_90  = 1,
177         OMAP_DSS_ROT_180 = 2,
178         OMAP_DSS_ROT_270 = 3,
179 };
180
181 enum omap_overlay_caps {
182         OMAP_DSS_OVL_CAP_SCALE = 1 << 0,
183         OMAP_DSS_OVL_CAP_GLOBAL_ALPHA = 1 << 1,
184         OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA = 1 << 2,
185         OMAP_DSS_OVL_CAP_ZORDER = 1 << 3,
186 };
187
188 enum omap_overlay_manager_caps {
189         OMAP_DSS_DUMMY_VALUE, /* add a dummy value to prevent compiler error */
190 };
191
192 enum omap_dss_clk_source {
193         OMAP_DSS_CLK_SRC_FCK = 0,               /* OMAP2/3: DSS1_ALWON_FCLK
194                                                  * OMAP4: DSS_FCLK */
195         OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC,   /* OMAP3: DSI1_PLL_FCLK
196                                                  * OMAP4: PLL1_CLK1 */
197         OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI,     /* OMAP3: DSI2_PLL_FCLK
198                                                  * OMAP4: PLL1_CLK2 */
199         OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC,  /* OMAP4: PLL2_CLK1 */
200         OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI,    /* OMAP4: PLL2_CLK2 */
201 };
202
203 /* RFBI */
204
205 struct rfbi_timings {
206         int cs_on_time;
207         int cs_off_time;
208         int we_on_time;
209         int we_off_time;
210         int re_on_time;
211         int re_off_time;
212         int we_cycle_time;
213         int re_cycle_time;
214         int cs_pulse_width;
215         int access_time;
216
217         int clk_div;
218
219         u32 tim[5];             /* set by rfbi_convert_timings() */
220
221         int converted;
222 };
223
224 void omap_rfbi_write_command(const void *buf, u32 len);
225 void omap_rfbi_read_data(void *buf, u32 len);
226 void omap_rfbi_write_data(const void *buf, u32 len);
227 void omap_rfbi_write_pixels(const void __iomem *buf, int scr_width,
228                 u16 x, u16 y,
229                 u16 w, u16 h);
230 int omap_rfbi_enable_te(bool enable, unsigned line);
231 int omap_rfbi_setup_te(enum omap_rfbi_te_mode mode,
232                              unsigned hs_pulse_time, unsigned vs_pulse_time,
233                              int hs_pol_inv, int vs_pol_inv, int extif_div);
234 void rfbi_bus_lock(void);
235 void rfbi_bus_unlock(void);
236
237 /* DSI */
238
239 struct omap_dss_dsi_videomode_data {
240         /* DSI video mode blanking data */
241         /* Unit: byte clock cycles */
242         u16 hsa;
243         u16 hfp;
244         u16 hbp;
245         /* Unit: line clocks */
246         u16 vsa;
247         u16 vfp;
248         u16 vbp;
249
250         /* DSI blanking modes */
251         int blanking_mode;
252         int hsa_blanking_mode;
253         int hbp_blanking_mode;
254         int hfp_blanking_mode;
255
256         /* Video port sync events */
257         int vp_de_pol;
258         int vp_hsync_pol;
259         int vp_vsync_pol;
260         bool vp_vsync_end;
261         bool vp_hsync_end;
262
263         bool ddr_clk_always_on;
264         int window_sync;
265 };
266
267 void dsi_bus_lock(struct omap_dss_device *dssdev);
268 void dsi_bus_unlock(struct omap_dss_device *dssdev);
269 int dsi_vc_dcs_write(struct omap_dss_device *dssdev, int channel, u8 *data,
270                 int len);
271 int dsi_vc_generic_write(struct omap_dss_device *dssdev, int channel, u8 *data,
272                 int len);
273 int dsi_vc_dcs_write_0(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd);
274 int dsi_vc_generic_write_0(struct omap_dss_device *dssdev, int channel);
275 int dsi_vc_dcs_write_1(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
276                 u8 param);
277 int dsi_vc_generic_write_1(struct omap_dss_device *dssdev, int channel,
278                 u8 param);
279 int dsi_vc_generic_write_2(struct omap_dss_device *dssdev, int channel,
280                 u8 param1, u8 param2);
281 int dsi_vc_dcs_write_nosync(struct omap_dss_device *dssdev, int channel,
282                 u8 *data, int len);
283 int dsi_vc_generic_write_nosync(struct omap_dss_device *dssdev, int channel,
284                 u8 *data, int len);
285 int dsi_vc_dcs_read(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
286                 u8 *buf, int buflen);
287 int dsi_vc_generic_read_0(struct omap_dss_device *dssdev, int channel, u8 *buf,
288                 int buflen);
289 int dsi_vc_generic_read_1(struct omap_dss_device *dssdev, int channel, u8 param,
290                 u8 *buf, int buflen);
291 int dsi_vc_generic_read_2(struct omap_dss_device *dssdev, int channel,
292                 u8 param1, u8 param2, u8 *buf, int buflen);
293 int dsi_vc_set_max_rx_packet_size(struct omap_dss_device *dssdev, int channel,
294                 u16 len);
295 int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel);
296 int dsi_vc_send_bta_sync(struct omap_dss_device *dssdev, int channel);
297 int dsi_video_mode_enable(struct omap_dss_device *dssdev, int channel);
298 void dsi_video_mode_disable(struct omap_dss_device *dssdev, int channel);
299
300 /* Board specific data */
301 struct omap_dss_board_info {
302         int (*get_context_loss_count)(struct device *dev);
303         int num_devices;
304         struct omap_dss_device **devices;
305         struct omap_dss_device *default_device;
306         int (*dsi_enable_pads)(int dsi_id, unsigned lane_mask);
307         void (*dsi_disable_pads)(int dsi_id, unsigned lane_mask);
308 };
309
310 /* Init with the board info */
311 extern int omap_display_init(struct omap_dss_board_info *board_data);
312
313 struct omap_display_platform_data {
314         struct omap_dss_board_info *board_data;
315         /* TODO: Additional members to be added when PM is considered */
316 };
317
318 struct omap_video_timings {
319         /* Unit: pixels */
320         u16 x_res;
321         /* Unit: pixels */
322         u16 y_res;
323         /* Unit: KHz */
324         u32 pixel_clock;
325         /* Unit: pixel clocks */
326         u16 hsw;        /* Horizontal synchronization pulse width */
327         /* Unit: pixel clocks */
328         u16 hfp;        /* Horizontal front porch */
329         /* Unit: pixel clocks */
330         u16 hbp;        /* Horizontal back porch */
331         /* Unit: line clocks */
332         u16 vsw;        /* Vertical synchronization pulse width */
333         /* Unit: line clocks */
334         u16 vfp;        /* Vertical front porch */
335         /* Unit: line clocks */
336         u16 vbp;        /* Vertical back porch */
337 };
338
339 #ifdef CONFIG_OMAP2_DSS_VENC
340 /* Hardcoded timings for tv modes. Venc only uses these to
341  * identify the mode, and does not actually use the configs
342  * itself. However, the configs should be something that
343  * a normal monitor can also show */
344 extern const struct omap_video_timings omap_dss_pal_timings;
345 extern const struct omap_video_timings omap_dss_ntsc_timings;
346 #endif
347
348 struct omap_dss_cpr_coefs {
349         s16 rr, rg, rb;
350         s16 gr, gg, gb;
351         s16 br, bg, bb;
352 };
353
354 struct omap_overlay_info {
355         bool enabled;
356
357         u32 paddr;
358         u32 p_uv_addr;  /* for NV12 format */
359         u16 screen_width;
360         u16 width;
361         u16 height;
362         enum omap_color_mode color_mode;
363         u8 rotation;
364         enum omap_dss_rotation_type rotation_type;
365         bool mirror;
366
367         u16 pos_x;
368         u16 pos_y;
369         u16 out_width;  /* if 0, out_width == width */
370         u16 out_height; /* if 0, out_height == height */
371         u8 global_alpha;
372         u8 pre_mult_alpha;
373         u8 zorder;
374 };
375
376 struct omap_overlay {
377         struct kobject kobj;
378         struct list_head list;
379
380         /* static fields */
381         const char *name;
382         enum omap_plane id;
383         enum omap_color_mode supported_modes;
384         enum omap_overlay_caps caps;
385
386         /* dynamic fields */
387         struct omap_overlay_manager *manager;
388         struct omap_overlay_info info;
389
390         bool manager_changed;
391         /* if true, info has been changed, but not applied() yet */
392         bool info_dirty;
393
394         int (*set_manager)(struct omap_overlay *ovl,
395                 struct omap_overlay_manager *mgr);
396         int (*unset_manager)(struct omap_overlay *ovl);
397
398         int (*set_overlay_info)(struct omap_overlay *ovl,
399                         struct omap_overlay_info *info);
400         void (*get_overlay_info)(struct omap_overlay *ovl,
401                         struct omap_overlay_info *info);
402
403         int (*wait_for_go)(struct omap_overlay *ovl);
404 };
405
406 struct omap_overlay_manager_info {
407         u32 default_color;
408
409         enum omap_dss_trans_key_type trans_key_type;
410         u32 trans_key;
411         bool trans_enabled;
412
413         bool partial_alpha_enabled;
414
415         bool cpr_enable;
416         struct omap_dss_cpr_coefs cpr_coefs;
417 };
418
419 struct omap_overlay_manager {
420         struct kobject kobj;
421         struct list_head list;
422
423         /* static fields */
424         const char *name;
425         enum omap_channel id;
426         enum omap_overlay_manager_caps caps;
427         int num_overlays;
428         struct omap_overlay **overlays;
429         enum omap_display_type supported_displays;
430
431         /* dynamic fields */
432         struct omap_dss_device *device;
433         struct omap_overlay_manager_info info;
434
435         bool device_changed;
436         /* if true, info has been changed but not applied() yet */
437         bool info_dirty;
438
439         int (*set_device)(struct omap_overlay_manager *mgr,
440                 struct omap_dss_device *dssdev);
441         int (*unset_device)(struct omap_overlay_manager *mgr);
442
443         int (*set_manager_info)(struct omap_overlay_manager *mgr,
444                         struct omap_overlay_manager_info *info);
445         void (*get_manager_info)(struct omap_overlay_manager *mgr,
446                         struct omap_overlay_manager_info *info);
447
448         int (*apply)(struct omap_overlay_manager *mgr);
449         int (*wait_for_go)(struct omap_overlay_manager *mgr);
450         int (*wait_for_vsync)(struct omap_overlay_manager *mgr);
451
452         int (*enable)(struct omap_overlay_manager *mgr);
453         int (*disable)(struct omap_overlay_manager *mgr);
454 };
455
456 struct omap_dss_device {
457         struct device dev;
458
459         enum omap_display_type type;
460
461         enum omap_channel channel;
462
463         union {
464                 struct {
465                         u8 data_lines;
466                 } dpi;
467
468                 struct {
469                         u8 channel;
470                         u8 data_lines;
471                 } rfbi;
472
473                 struct {
474                         u8 datapairs;
475                 } sdi;
476
477                 struct {
478                         u8 clk_lane;
479                         u8 clk_pol;
480                         u8 data1_lane;
481                         u8 data1_pol;
482                         u8 data2_lane;
483                         u8 data2_pol;
484                         u8 data3_lane;
485                         u8 data3_pol;
486                         u8 data4_lane;
487                         u8 data4_pol;
488
489                         int module;
490
491                         bool ext_te;
492                         u8 ext_te_gpio;
493                 } dsi;
494
495                 struct {
496                         enum omap_dss_venc_type type;
497                         bool invert_polarity;
498                 } venc;
499         } phy;
500
501         struct {
502                 struct {
503                         struct {
504                                 u16 lck_div;
505                                 u16 pck_div;
506                                 enum omap_dss_clk_source lcd_clk_src;
507                         } channel;
508
509                         enum omap_dss_clk_source dispc_fclk_src;
510                 } dispc;
511
512                 struct {
513                         /* regn is one greater than TRM's REGN value */
514                         u16 regn;
515                         u16 regm;
516                         u16 regm_dispc;
517                         u16 regm_dsi;
518
519                         u16 lp_clk_div;
520                         enum omap_dss_clk_source dsi_fclk_src;
521                 } dsi;
522
523                 struct {
524                         /* regn is one greater than TRM's REGN value */
525                         u16 regn;
526                         u16 regm2;
527                 } hdmi;
528         } clocks;
529
530         struct {
531                 struct omap_video_timings timings;
532
533                 int acbi;       /* ac-bias pin transitions per interrupt */
534                 /* Unit: line clocks */
535                 int acb;        /* ac-bias pin frequency */
536
537                 enum omap_panel_config config;
538
539                 enum omap_dss_dsi_pixel_format dsi_pix_fmt;
540                 enum omap_dss_dsi_mode dsi_mode;
541                 struct omap_dss_dsi_videomode_data dsi_vm_data;
542         } panel;
543
544         struct {
545                 u8 pixel_size;
546                 struct rfbi_timings rfbi_timings;
547         } ctrl;
548
549         int reset_gpio;
550
551         int max_backlight_level;
552
553         const char *name;
554
555         /* used to match device to driver */
556         const char *driver_name;
557
558         void *data;
559
560         struct omap_dss_driver *driver;
561
562         /* helper variable for driver suspend/resume */
563         bool activate_after_resume;
564
565         enum omap_display_caps caps;
566
567         struct omap_overlay_manager *manager;
568
569         enum omap_dss_display_state state;
570
571         /* platform specific  */
572         int (*platform_enable)(struct omap_dss_device *dssdev);
573         void (*platform_disable)(struct omap_dss_device *dssdev);
574         int (*set_backlight)(struct omap_dss_device *dssdev, int level);
575         int (*get_backlight)(struct omap_dss_device *dssdev);
576 };
577
578 struct omap_dss_driver {
579         struct device_driver driver;
580
581         int (*probe)(struct omap_dss_device *);
582         void (*remove)(struct omap_dss_device *);
583
584         int (*enable)(struct omap_dss_device *display);
585         void (*disable)(struct omap_dss_device *display);
586         int (*suspend)(struct omap_dss_device *display);
587         int (*resume)(struct omap_dss_device *display);
588         int (*run_test)(struct omap_dss_device *display, int test);
589
590         int (*update)(struct omap_dss_device *dssdev,
591                                u16 x, u16 y, u16 w, u16 h);
592         int (*sync)(struct omap_dss_device *dssdev);
593
594         int (*enable_te)(struct omap_dss_device *dssdev, bool enable);
595         int (*get_te)(struct omap_dss_device *dssdev);
596
597         u8 (*get_rotate)(struct omap_dss_device *dssdev);
598         int (*set_rotate)(struct omap_dss_device *dssdev, u8 rotate);
599
600         bool (*get_mirror)(struct omap_dss_device *dssdev);
601         int (*set_mirror)(struct omap_dss_device *dssdev, bool enable);
602
603         int (*memory_read)(struct omap_dss_device *dssdev,
604                         void *buf, size_t size,
605                         u16 x, u16 y, u16 w, u16 h);
606
607         void (*get_resolution)(struct omap_dss_device *dssdev,
608                         u16 *xres, u16 *yres);
609         void (*get_dimensions)(struct omap_dss_device *dssdev,
610                         u32 *width, u32 *height);
611         int (*get_recommended_bpp)(struct omap_dss_device *dssdev);
612
613         int (*check_timings)(struct omap_dss_device *dssdev,
614                         struct omap_video_timings *timings);
615         void (*set_timings)(struct omap_dss_device *dssdev,
616                         struct omap_video_timings *timings);
617         void (*get_timings)(struct omap_dss_device *dssdev,
618                         struct omap_video_timings *timings);
619
620         int (*set_wss)(struct omap_dss_device *dssdev, u32 wss);
621         u32 (*get_wss)(struct omap_dss_device *dssdev);
622
623         int (*read_edid)(struct omap_dss_device *dssdev, u8 *buf, int len);
624         bool (*detect)(struct omap_dss_device *dssdev);
625 };
626
627 int omap_dss_register_driver(struct omap_dss_driver *);
628 void omap_dss_unregister_driver(struct omap_dss_driver *);
629
630 void omap_dss_get_device(struct omap_dss_device *dssdev);
631 void omap_dss_put_device(struct omap_dss_device *dssdev);
632 #define for_each_dss_dev(d) while ((d = omap_dss_get_next_device(d)) != NULL)
633 struct omap_dss_device *omap_dss_get_next_device(struct omap_dss_device *from);
634 struct omap_dss_device *omap_dss_find_device(void *data,
635                 int (*match)(struct omap_dss_device *dssdev, void *data));
636
637 int omap_dss_start_device(struct omap_dss_device *dssdev);
638 void omap_dss_stop_device(struct omap_dss_device *dssdev);
639
640 int omap_dss_get_num_overlay_managers(void);
641 struct omap_overlay_manager *omap_dss_get_overlay_manager(int num);
642
643 int omap_dss_get_num_overlays(void);
644 struct omap_overlay *omap_dss_get_overlay(int num);
645
646 void omapdss_default_get_resolution(struct omap_dss_device *dssdev,
647                 u16 *xres, u16 *yres);
648 int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev);
649
650 typedef void (*omap_dispc_isr_t) (void *arg, u32 mask);
651 int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
652 int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
653
654 int omap_dispc_wait_for_irq_timeout(u32 irqmask, unsigned long timeout);
655 int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask,
656                 unsigned long timeout);
657
658 #define to_dss_driver(x) container_of((x), struct omap_dss_driver, driver)
659 #define to_dss_device(x) container_of((x), struct omap_dss_device, dev)
660
661 void omapdss_dsi_vc_enable_hs(struct omap_dss_device *dssdev, int channel,
662                 bool enable);
663 int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable);
664
665 int omap_dsi_prepare_update(struct omap_dss_device *dssdev,
666                                     u16 *x, u16 *y, u16 *w, u16 *h,
667                                     bool enlarge_update_area);
668 int omap_dsi_update(struct omap_dss_device *dssdev,
669                 int channel,
670                 u16 x, u16 y, u16 w, u16 h,
671                 void (*callback)(int, void *), void *data);
672 int omap_dsi_request_vc(struct omap_dss_device *dssdev, int *channel);
673 int omap_dsi_set_vc_id(struct omap_dss_device *dssdev, int channel, int vc_id);
674 void omap_dsi_release_vc(struct omap_dss_device *dssdev, int channel);
675
676 int omapdss_dsi_display_enable(struct omap_dss_device *dssdev);
677 void omapdss_dsi_display_disable(struct omap_dss_device *dssdev,
678                 bool disconnect_lanes, bool enter_ulps);
679
680 int omapdss_dpi_display_enable(struct omap_dss_device *dssdev);
681 void omapdss_dpi_display_disable(struct omap_dss_device *dssdev);
682 void dpi_set_timings(struct omap_dss_device *dssdev,
683                         struct omap_video_timings *timings);
684 int dpi_check_timings(struct omap_dss_device *dssdev,
685                         struct omap_video_timings *timings);
686
687 int omapdss_sdi_display_enable(struct omap_dss_device *dssdev);
688 void omapdss_sdi_display_disable(struct omap_dss_device *dssdev);
689
690 int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev);
691 void omapdss_rfbi_display_disable(struct omap_dss_device *dssdev);
692 int omap_rfbi_prepare_update(struct omap_dss_device *dssdev,
693                 u16 *x, u16 *y, u16 *w, u16 *h);
694 int omap_rfbi_update(struct omap_dss_device *dssdev,
695                 u16 x, u16 y, u16 w, u16 h,
696                 void (*callback)(void *), void *data);
697 int omap_rfbi_configure(struct omap_dss_device *dssdev, int pixel_size,
698                 int data_lines);
699
700 #endif