2 * linux/include/asm-arm/arch-omap/display.h
4 * Copyright (C) 2008 Nokia Corporation
5 * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License version 2 as published by
9 * the Free Software Foundation.
11 * This program is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
16 * You should have received a copy of the GNU General Public License along with
17 * this program. If not, see <http://www.gnu.org/licenses/>.
20 #ifndef __ASM_ARCH_OMAP_DISPLAY_H
21 #define __ASM_ARCH_OMAP_DISPLAY_H
23 #include <linux/list.h>
24 #include <linux/kobject.h>
25 #include <linux/device.h>
26 #include <asm/atomic.h>
28 #define DISPC_IRQ_FRAMEDONE (1 << 0)
29 #define DISPC_IRQ_VSYNC (1 << 1)
30 #define DISPC_IRQ_EVSYNC_EVEN (1 << 2)
31 #define DISPC_IRQ_EVSYNC_ODD (1 << 3)
32 #define DISPC_IRQ_ACBIAS_COUNT_STAT (1 << 4)
33 #define DISPC_IRQ_PROG_LINE_NUM (1 << 5)
34 #define DISPC_IRQ_GFX_FIFO_UNDERFLOW (1 << 6)
35 #define DISPC_IRQ_GFX_END_WIN (1 << 7)
36 #define DISPC_IRQ_PAL_GAMMA_MASK (1 << 8)
37 #define DISPC_IRQ_OCP_ERR (1 << 9)
38 #define DISPC_IRQ_VID1_FIFO_UNDERFLOW (1 << 10)
39 #define DISPC_IRQ_VID1_END_WIN (1 << 11)
40 #define DISPC_IRQ_VID2_FIFO_UNDERFLOW (1 << 12)
41 #define DISPC_IRQ_VID2_END_WIN (1 << 13)
42 #define DISPC_IRQ_SYNC_LOST (1 << 14)
43 #define DISPC_IRQ_SYNC_LOST_DIGIT (1 << 15)
44 #define DISPC_IRQ_WAKEUP (1 << 16)
46 struct omap_dss_device
;
47 struct omap_overlay_manager
;
49 enum omap_display_type
{
50 OMAP_DISPLAY_TYPE_NONE
= 0,
51 OMAP_DISPLAY_TYPE_DPI
= 1 << 0,
52 OMAP_DISPLAY_TYPE_DBI
= 1 << 1,
53 OMAP_DISPLAY_TYPE_SDI
= 1 << 2,
54 OMAP_DISPLAY_TYPE_DSI
= 1 << 3,
55 OMAP_DISPLAY_TYPE_VENC
= 1 << 4,
65 OMAP_DSS_CHANNEL_LCD
= 0,
66 OMAP_DSS_CHANNEL_DIGIT
= 1,
69 enum omap_color_mode
{
70 OMAP_DSS_COLOR_CLUT1
= 1 << 0, /* BITMAP 1 */
71 OMAP_DSS_COLOR_CLUT2
= 1 << 1, /* BITMAP 2 */
72 OMAP_DSS_COLOR_CLUT4
= 1 << 2, /* BITMAP 4 */
73 OMAP_DSS_COLOR_CLUT8
= 1 << 3, /* BITMAP 8 */
74 OMAP_DSS_COLOR_RGB12U
= 1 << 4, /* RGB12, 16-bit container */
75 OMAP_DSS_COLOR_ARGB16
= 1 << 5, /* ARGB16 */
76 OMAP_DSS_COLOR_RGB16
= 1 << 6, /* RGB16 */
77 OMAP_DSS_COLOR_RGB24U
= 1 << 7, /* RGB24, 32-bit container */
78 OMAP_DSS_COLOR_RGB24P
= 1 << 8, /* RGB24, 24-bit container */
79 OMAP_DSS_COLOR_YUV2
= 1 << 9, /* YUV2 4:2:2 co-sited */
80 OMAP_DSS_COLOR_UYVY
= 1 << 10, /* UYVY 4:2:2 co-sited */
81 OMAP_DSS_COLOR_ARGB32
= 1 << 11, /* ARGB32 */
82 OMAP_DSS_COLOR_RGBA32
= 1 << 12, /* RGBA32 */
83 OMAP_DSS_COLOR_RGBX32
= 1 << 13, /* RGBx32 */
85 OMAP_DSS_COLOR_GFX_OMAP2
=
86 OMAP_DSS_COLOR_CLUT1
| OMAP_DSS_COLOR_CLUT2
|
87 OMAP_DSS_COLOR_CLUT4
| OMAP_DSS_COLOR_CLUT8
|
88 OMAP_DSS_COLOR_RGB12U
| OMAP_DSS_COLOR_RGB16
|
89 OMAP_DSS_COLOR_RGB24U
| OMAP_DSS_COLOR_RGB24P
,
91 OMAP_DSS_COLOR_VID_OMAP2
=
92 OMAP_DSS_COLOR_RGB16
| OMAP_DSS_COLOR_RGB24U
|
93 OMAP_DSS_COLOR_RGB24P
| OMAP_DSS_COLOR_YUV2
|
96 OMAP_DSS_COLOR_GFX_OMAP3
=
97 OMAP_DSS_COLOR_CLUT1
| OMAP_DSS_COLOR_CLUT2
|
98 OMAP_DSS_COLOR_CLUT4
| OMAP_DSS_COLOR_CLUT8
|
99 OMAP_DSS_COLOR_RGB12U
| OMAP_DSS_COLOR_ARGB16
|
100 OMAP_DSS_COLOR_RGB16
| OMAP_DSS_COLOR_RGB24U
|
101 OMAP_DSS_COLOR_RGB24P
| OMAP_DSS_COLOR_ARGB32
|
102 OMAP_DSS_COLOR_RGBA32
| OMAP_DSS_COLOR_RGBX32
,
104 OMAP_DSS_COLOR_VID1_OMAP3
=
105 OMAP_DSS_COLOR_RGB12U
| OMAP_DSS_COLOR_RGB16
|
106 OMAP_DSS_COLOR_RGB24U
| OMAP_DSS_COLOR_RGB24P
|
107 OMAP_DSS_COLOR_YUV2
| OMAP_DSS_COLOR_UYVY
,
109 OMAP_DSS_COLOR_VID2_OMAP3
=
110 OMAP_DSS_COLOR_RGB12U
| OMAP_DSS_COLOR_ARGB16
|
111 OMAP_DSS_COLOR_RGB16
| OMAP_DSS_COLOR_RGB24U
|
112 OMAP_DSS_COLOR_RGB24P
| OMAP_DSS_COLOR_YUV2
|
113 OMAP_DSS_COLOR_UYVY
| OMAP_DSS_COLOR_ARGB32
|
114 OMAP_DSS_COLOR_RGBA32
| OMAP_DSS_COLOR_RGBX32
,
117 enum omap_lcd_display_type
{
118 OMAP_DSS_LCD_DISPLAY_STN
,
119 OMAP_DSS_LCD_DISPLAY_TFT
,
122 enum omap_dss_load_mode
{
123 OMAP_DSS_LOAD_CLUT_AND_FRAME
= 0,
124 OMAP_DSS_LOAD_CLUT_ONLY
= 1,
125 OMAP_DSS_LOAD_FRAME_ONLY
= 2,
126 OMAP_DSS_LOAD_CLUT_ONCE_FRAME
= 3,
129 enum omap_dss_trans_key_type
{
130 OMAP_DSS_COLOR_KEY_GFX_DST
= 0,
131 OMAP_DSS_COLOR_KEY_VID_SRC
= 1,
134 enum omap_rfbi_te_mode
{
135 OMAP_DSS_RFBI_TE_MODE_1
= 1,
136 OMAP_DSS_RFBI_TE_MODE_2
= 2,
139 enum omap_panel_config
{
140 OMAP_DSS_LCD_IVS
= 1<<0,
141 OMAP_DSS_LCD_IHS
= 1<<1,
142 OMAP_DSS_LCD_IPC
= 1<<2,
143 OMAP_DSS_LCD_IEO
= 1<<3,
144 OMAP_DSS_LCD_RF
= 1<<4,
145 OMAP_DSS_LCD_ONOFF
= 1<<5,
147 OMAP_DSS_LCD_TFT
= 1<<20,
150 enum omap_dss_venc_type
{
151 OMAP_DSS_VENC_TYPE_COMPOSITE
,
152 OMAP_DSS_VENC_TYPE_SVIDEO
,
155 enum omap_display_caps
{
156 OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE
= 1 << 0,
157 OMAP_DSS_DISPLAY_CAP_TEAR_ELIM
= 1 << 1,
160 enum omap_dss_update_mode
{
161 OMAP_DSS_UPDATE_DISABLED
= 0,
162 OMAP_DSS_UPDATE_AUTO
,
163 OMAP_DSS_UPDATE_MANUAL
,
166 enum omap_dss_display_state
{
167 OMAP_DSS_DISPLAY_DISABLED
= 0,
168 OMAP_DSS_DISPLAY_ACTIVE
,
169 OMAP_DSS_DISPLAY_SUSPENDED
,
172 /* XXX perhaps this should be removed */
173 enum omap_dss_overlay_managers
{
174 OMAP_DSS_OVL_MGR_LCD
,
178 enum omap_dss_rotation_type
{
179 OMAP_DSS_ROT_DMA
= 0,
180 OMAP_DSS_ROT_VRFB
= 1,
183 /* clockwise rotation angle */
184 enum omap_dss_rotation_angle
{
187 OMAP_DSS_ROT_180
= 2,
188 OMAP_DSS_ROT_270
= 3,
191 enum omap_overlay_caps
{
192 OMAP_DSS_OVL_CAP_SCALE
= 1 << 0,
193 OMAP_DSS_OVL_CAP_DISPC
= 1 << 1,
196 enum omap_overlay_manager_caps
{
197 OMAP_DSS_OVL_MGR_CAP_DISPC
= 1 << 0,
202 struct rfbi_timings
{
216 u32 tim
[5]; /* set by rfbi_convert_timings() */
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
,
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
);
233 void dsi_bus_lock(void);
234 void dsi_bus_unlock(void);
235 int dsi_vc_dcs_write(int channel
, u8
*data
, int len
);
236 int dsi_vc_dcs_write_0(int channel
, u8 dcs_cmd
);
237 int dsi_vc_dcs_write_1(int channel
, u8 dcs_cmd
, u8 param
);
238 int dsi_vc_dcs_write_nosync(int channel
, u8
*data
, int len
);
239 int dsi_vc_dcs_read(int channel
, u8 dcs_cmd
, u8
*buf
, int buflen
);
240 int dsi_vc_dcs_read_1(int channel
, u8 dcs_cmd
, u8
*data
);
241 int dsi_vc_dcs_read_2(int channel
, u8 dcs_cmd
, u16
*data
);
242 int dsi_vc_set_max_rx_packet_size(int channel
, u16 len
);
243 int dsi_vc_send_null(int channel
);
244 int dsi_vc_send_bta_sync(int channel
);
246 /* Board specific data */
247 struct omap_dss_board_info
{
248 int (*get_last_off_on_transaction_id
)(struct device
*dev
);
250 struct omap_dss_device
**devices
;
251 struct omap_dss_device
*default_device
;
254 struct omap_video_timings
{
261 /* Unit: pixel clocks */
262 u16 hsw
; /* Horizontal synchronization pulse width */
263 /* Unit: pixel clocks */
264 u16 hfp
; /* Horizontal front porch */
265 /* Unit: pixel clocks */
266 u16 hbp
; /* Horizontal back porch */
267 /* Unit: line clocks */
268 u16 vsw
; /* Vertical synchronization pulse width */
269 /* Unit: line clocks */
270 u16 vfp
; /* Vertical front porch */
271 /* Unit: line clocks */
272 u16 vbp
; /* Vertical back porch */
275 #ifdef CONFIG_OMAP2_DSS_VENC
276 /* Hardcoded timings for tv modes. Venc only uses these to
277 * identify the mode, and does not actually use the configs
278 * itself. However, the configs should be something that
279 * a normal monitor can also show */
280 const extern struct omap_video_timings omap_dss_pal_timings
;
281 const extern struct omap_video_timings omap_dss_ntsc_timings
;
284 struct omap_overlay_info
{
292 enum omap_color_mode color_mode
;
294 enum omap_dss_rotation_type rotation_type
;
299 u16 out_width
; /* if 0, out_width == width */
300 u16 out_height
; /* if 0, out_height == height */
304 struct omap_overlay
{
306 struct list_head list
;
311 enum omap_color_mode supported_modes
;
312 enum omap_overlay_caps caps
;
315 struct omap_overlay_manager
*manager
;
316 struct omap_overlay_info info
;
318 /* if true, info has been changed, but not applied() yet */
321 int (*set_manager
)(struct omap_overlay
*ovl
,
322 struct omap_overlay_manager
*mgr
);
323 int (*unset_manager
)(struct omap_overlay
*ovl
);
325 int (*set_overlay_info
)(struct omap_overlay
*ovl
,
326 struct omap_overlay_info
*info
);
327 void (*get_overlay_info
)(struct omap_overlay
*ovl
,
328 struct omap_overlay_info
*info
);
330 int (*wait_for_go
)(struct omap_overlay
*ovl
);
333 struct omap_overlay_manager_info
{
336 enum omap_dss_trans_key_type trans_key_type
;
343 struct omap_overlay_manager
{
345 struct list_head list
;
350 enum omap_overlay_manager_caps caps
;
352 struct omap_overlay
**overlays
;
353 enum omap_display_type supported_displays
;
356 struct omap_dss_device
*device
;
357 struct omap_overlay_manager_info info
;
360 /* if true, info has been changed but not applied() yet */
363 int (*set_device
)(struct omap_overlay_manager
*mgr
,
364 struct omap_dss_device
*dssdev
);
365 int (*unset_device
)(struct omap_overlay_manager
*mgr
);
367 int (*set_manager_info
)(struct omap_overlay_manager
*mgr
,
368 struct omap_overlay_manager_info
*info
);
369 void (*get_manager_info
)(struct omap_overlay_manager
*mgr
,
370 struct omap_overlay_manager_info
*info
);
372 int (*apply
)(struct omap_overlay_manager
*mgr
);
373 int (*wait_for_go
)(struct omap_overlay_manager
*mgr
);
374 int (*wait_for_vsync
)(struct omap_overlay_manager
*mgr
);
376 int (*enable
)(struct omap_overlay_manager
*mgr
);
377 int (*disable
)(struct omap_overlay_manager
*mgr
);
380 struct omap_dss_device
{
383 enum omap_display_type type
;
424 enum omap_dss_venc_type type
;
425 bool invert_polarity
;
430 struct omap_video_timings timings
;
432 int acbi
; /* ac-bias pin transitions per interrupt */
433 /* Unit: line clocks */
434 int acb
; /* ac-bias pin frequency */
436 enum omap_panel_config config
;
441 struct rfbi_timings rfbi_timings
;
446 int max_backlight_level
;
450 /* used to match device to driver */
451 const char *driver_name
;
455 struct omap_dss_driver
*driver
;
457 /* helper variable for driver suspend/resume */
458 bool activate_after_resume
;
460 enum omap_display_caps caps
;
462 struct omap_overlay_manager
*manager
;
464 enum omap_dss_display_state state
;
466 /* platform specific */
467 int (*platform_enable
)(struct omap_dss_device
*dssdev
);
468 void (*platform_disable
)(struct omap_dss_device
*dssdev
);
469 int (*set_backlight
)(struct omap_dss_device
*dssdev
, int level
);
470 int (*get_backlight
)(struct omap_dss_device
*dssdev
);
473 struct omap_dss_driver
{
474 struct device_driver driver
;
476 int (*probe
)(struct omap_dss_device
*);
477 void (*remove
)(struct omap_dss_device
*);
479 int (*enable
)(struct omap_dss_device
*display
);
480 void (*disable
)(struct omap_dss_device
*display
);
481 int (*suspend
)(struct omap_dss_device
*display
);
482 int (*resume
)(struct omap_dss_device
*display
);
483 int (*run_test
)(struct omap_dss_device
*display
, int test
);
485 int (*set_update_mode
)(struct omap_dss_device
*dssdev
,
486 enum omap_dss_update_mode
);
487 enum omap_dss_update_mode (*get_update_mode
)(
488 struct omap_dss_device
*dssdev
);
490 int (*update
)(struct omap_dss_device
*dssdev
,
491 u16 x
, u16 y
, u16 w
, u16 h
);
492 int (*sync
)(struct omap_dss_device
*dssdev
);
494 int (*enable_te
)(struct omap_dss_device
*dssdev
, bool enable
);
495 int (*get_te
)(struct omap_dss_device
*dssdev
);
497 u8 (*get_rotate
)(struct omap_dss_device
*dssdev
);
498 int (*set_rotate
)(struct omap_dss_device
*dssdev
, u8 rotate
);
500 bool (*get_mirror
)(struct omap_dss_device
*dssdev
);
501 int (*set_mirror
)(struct omap_dss_device
*dssdev
, bool enable
);
503 int (*memory_read
)(struct omap_dss_device
*dssdev
,
504 void *buf
, size_t size
,
505 u16 x
, u16 y
, u16 w
, u16 h
);
507 void (*get_resolution
)(struct omap_dss_device
*dssdev
,
508 u16
*xres
, u16
*yres
);
509 int (*get_recommended_bpp
)(struct omap_dss_device
*dssdev
);
511 int (*check_timings
)(struct omap_dss_device
*dssdev
,
512 struct omap_video_timings
*timings
);
513 void (*set_timings
)(struct omap_dss_device
*dssdev
,
514 struct omap_video_timings
*timings
);
515 void (*get_timings
)(struct omap_dss_device
*dssdev
,
516 struct omap_video_timings
*timings
);
518 int (*set_wss
)(struct omap_dss_device
*dssdev
, u32 wss
);
519 u32 (*get_wss
)(struct omap_dss_device
*dssdev
);
522 int omap_dss_register_driver(struct omap_dss_driver
*);
523 void omap_dss_unregister_driver(struct omap_dss_driver
*);
525 int omap_dss_register_device(struct omap_dss_device
*);
526 void omap_dss_unregister_device(struct omap_dss_device
*);
528 void omap_dss_get_device(struct omap_dss_device
*dssdev
);
529 void omap_dss_put_device(struct omap_dss_device
*dssdev
);
530 #define for_each_dss_dev(d) while ((d = omap_dss_get_next_device(d)) != NULL)
531 struct omap_dss_device
*omap_dss_get_next_device(struct omap_dss_device
*from
);
532 struct omap_dss_device
*omap_dss_find_device(void *data
,
533 int (*match
)(struct omap_dss_device
*dssdev
, void *data
));
535 int omap_dss_start_device(struct omap_dss_device
*dssdev
);
536 void omap_dss_stop_device(struct omap_dss_device
*dssdev
);
538 int omap_dss_get_num_overlay_managers(void);
539 struct omap_overlay_manager
*omap_dss_get_overlay_manager(int num
);
541 int omap_dss_get_num_overlays(void);
542 struct omap_overlay
*omap_dss_get_overlay(int num
);
544 void omapdss_default_get_resolution(struct omap_dss_device
*dssdev
,
545 u16
*xres
, u16
*yres
);
546 int omapdss_default_get_recommended_bpp(struct omap_dss_device
*dssdev
);
548 typedef void (*omap_dispc_isr_t
) (void *arg
, u32 mask
);
549 int omap_dispc_register_isr(omap_dispc_isr_t isr
, void *arg
, u32 mask
);
550 int omap_dispc_unregister_isr(omap_dispc_isr_t isr
, void *arg
, u32 mask
);
552 int omap_dispc_wait_for_irq_timeout(u32 irqmask
, unsigned long timeout
);
553 int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask
,
554 unsigned long timeout
);
556 #define to_dss_driver(x) container_of((x), struct omap_dss_driver, driver)
557 #define to_dss_device(x) container_of((x), struct omap_dss_device, dev)
559 void omapdss_dsi_vc_enable_hs(int channel
, bool enable
);
560 int omapdss_dsi_enable_te(struct omap_dss_device
*dssdev
, bool enable
);
562 int omap_dsi_prepare_update(struct omap_dss_device
*dssdev
,
563 u16
*x
, u16
*y
, u16
*w
, u16
*h
);
564 int omap_dsi_update(struct omap_dss_device
*dssdev
,
566 u16 x
, u16 y
, u16 w
, u16 h
,
567 void (*callback
)(int, void *), void *data
);
569 int omapdss_dsi_display_enable(struct omap_dss_device
*dssdev
);
570 void omapdss_dsi_display_disable(struct omap_dss_device
*dssdev
);
572 int omapdss_dpi_display_enable(struct omap_dss_device
*dssdev
);
573 void omapdss_dpi_display_disable(struct omap_dss_device
*dssdev
);
574 void dpi_set_timings(struct omap_dss_device
*dssdev
,
575 struct omap_video_timings
*timings
);
576 int dpi_check_timings(struct omap_dss_device
*dssdev
,
577 struct omap_video_timings
*timings
);
579 int omapdss_sdi_display_enable(struct omap_dss_device
*dssdev
);
580 void omapdss_sdi_display_disable(struct omap_dss_device
*dssdev
);
582 int omapdss_rfbi_display_enable(struct omap_dss_device
*dssdev
);
583 void omapdss_rfbi_display_disable(struct omap_dss_device
*dssdev
);
584 int omap_rfbi_prepare_update(struct omap_dss_device
*dssdev
,
585 u16
*x
, u16
*y
, u16
*w
, u16
*h
);
586 int omap_rfbi_update(struct omap_dss_device
*dssdev
,
587 u16 x
, u16 y
, u16 w
, u16 h
,
588 void (*callback
)(void *), void *data
);