[ARM] 3143/1: OMAP 4/5: Update omap include files
[linux-3.10.git] / include / asm-arm / arch-omap / omapfb.h
1 /*
2  * File: include/asm-arm/arch-omap/omapfb.h
3  *
4  * Framebuffer driver for TI OMAP boards
5  *
6  * Copyright (C) 2004 Nokia Corporation
7  * Author: Imre Deak <imre.deak@nokia.com>
8  *
9  * This program is free software; you can redistribute it and/or modify it
10  * under the terms of the GNU General Public License as published by the
11  * Free Software Foundation; either version 2 of the License, or (at your
12  * option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful, but
15  * WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17  * General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License along
20  * with this program; if not, write to the Free Software Foundation, Inc.,
21  * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
22  */
23
24 #ifndef __OMAPFB_H
25 #define __OMAPFB_H
26
27 /* IOCTL commands. */
28
29 #define OMAP_IOW(num, dtype)    _IOW('O', num, dtype)
30 #define OMAP_IOR(num, dtype)    _IOR('O', num, dtype)
31 #define OMAP_IOWR(num, dtype)   _IOWR('O', num, dtype)
32 #define OMAP_IO(num)            _IO('O', num)
33
34 #define OMAPFB_MIRROR           OMAP_IOW(31, int)
35 #define OMAPFB_SYNC_GFX         OMAP_IO(37)
36 #define OMAPFB_VSYNC            OMAP_IO(38)
37 #define OMAPFB_SET_UPDATE_MODE  OMAP_IOW(40, enum omapfb_update_mode)
38 #define OMAPFB_GET_CAPS         OMAP_IOR(42, unsigned long)
39 #define OMAPFB_GET_UPDATE_MODE  OMAP_IOW(43, enum omapfb_update_mode)
40 #define OMAPFB_LCD_TEST         OMAP_IOW(45, int)
41 #define OMAPFB_CTRL_TEST        OMAP_IOW(46, int)
42 #define OMAPFB_UPDATE_WINDOW    OMAP_IOW(47, struct omapfb_update_window)
43 #define OMAPFB_SETUP_PLANE      OMAP_IOW(48, struct omapfb_setup_plane)
44 #define OMAPFB_ENABLE_PLANE     OMAP_IOW(49, struct omapfb_enable_plane)
45 #define OMAPFB_SET_COLOR_KEY    OMAP_IOW(50, struct omapfb_color_key)
46
47 #define OMAPFB_CAPS_GENERIC_MASK        0x00000fff
48 #define OMAPFB_CAPS_LCDC_MASK           0x00fff000
49 #define OMAPFB_CAPS_PANEL_MASK          0xff000000
50
51 #define OMAPFB_CAPS_MANUAL_UPDATE       0x00001000
52 #define OMAPFB_CAPS_SET_BACKLIGHT       0x01000000
53
54 /* Values from DSP must map to lower 16-bits */
55 #define OMAPFB_FORMAT_MASK         0x00ff
56 #define OMAPFB_FORMAT_FLAG_DOUBLE  0x0100
57
58 enum omapfb_color_format {
59         OMAPFB_COLOR_RGB565 = 0,
60         OMAPFB_COLOR_YUV422,
61         OMAPFB_COLOR_YUV420,
62         OMAPFB_COLOR_CLUT_8BPP,
63         OMAPFB_COLOR_CLUT_4BPP,
64         OMAPFB_COLOR_CLUT_2BPP,
65         OMAPFB_COLOR_CLUT_1BPP,
66 };
67
68 struct omapfb_update_window {
69         u32 x, y;
70         u32 width, height;
71         u32 format;
72 };
73
74 enum omapfb_plane {
75         OMAPFB_PLANE_GFX = 0,
76         OMAPFB_PLANE_VID1,
77         OMAPFB_PLANE_VID2,
78 };
79
80 enum omapfb_channel_out {
81         OMAPFB_CHANNEL_OUT_LCD = 0,
82         OMAPFB_CHANNEL_OUT_DIGIT,
83 };
84
85 struct omapfb_setup_plane {
86         u8  plane;
87         u8  channel_out;
88         u32 offset;
89         u32 pos_x, pos_y;
90         u32 width, height;
91         u32 color_mode;
92 };
93
94 struct omapfb_enable_plane {
95         u8  plane;
96         u8  enable;
97 };
98
99 enum omapfb_color_key_type {
100         OMAPFB_COLOR_KEY_DISABLED = 0,
101         OMAPFB_COLOR_KEY_GFX_DST,
102         OMAPFB_COLOR_KEY_VID_SRC,
103 };
104
105 struct omapfb_color_key {
106         u8  channel_out;
107         u32 background;
108         u32 trans_key;
109         u8  key_type;
110 };
111
112 enum omapfb_update_mode {
113         OMAPFB_UPDATE_DISABLED = 0,
114         OMAPFB_AUTO_UPDATE,
115         OMAPFB_MANUAL_UPDATE
116 };
117
118 #ifdef __KERNEL__
119
120 #include <linux/completion.h>
121 #include <linux/interrupt.h>
122 #include <linux/fb.h>
123
124 #define OMAP_LCDC_INV_VSYNC             0x0001
125 #define OMAP_LCDC_INV_HSYNC             0x0002
126 #define OMAP_LCDC_INV_PIX_CLOCK         0x0004
127 #define OMAP_LCDC_INV_OUTPUT_EN         0x0008
128 #define OMAP_LCDC_HSVS_RISING_EDGE      0x0010
129 #define OMAP_LCDC_HSVS_OPPOSITE         0x0020
130
131 #define OMAP_LCDC_SIGNAL_MASK           0x003f
132
133 #define OMAP_LCDC_PANEL_TFT             0x0100
134
135 #ifdef CONFIG_ARCH_OMAP1
136 #define OMAPFB_PLANE_NUM                1
137 #else
138 #define OMAPFB_PLANE_NUM                3
139 #endif
140
141 struct omapfb_device;
142
143 struct lcd_panel {
144         const char      *name;
145         int             config;         /* TFT/STN, signal inversion */
146         int             bpp;            /* Pixel format in fb mem */
147         int             data_lines;     /* Lines on LCD HW interface */
148
149         int             x_res, y_res;
150         int             pixel_clock;    /* In kHz */
151         int             hsw;            /* Horizontal synchronization
152                                            pulse width */
153         int             hfp;            /* Horizontal front porch */
154         int             hbp;            /* Horizontal back porch */
155         int             vsw;            /* Vertical synchronization
156                                            pulse width */
157         int             vfp;            /* Vertical front porch */
158         int             vbp;            /* Vertical back porch */
159         int             acb;            /* ac-bias pin frequency */
160         int             pcd;            /* pixel clock divider.
161                                            Obsolete use pixel_clock instead */
162
163         int             (*init)         (struct omapfb_device *fbdev);
164         void            (*cleanup)      (void);
165         int             (*enable)       (void);
166         void            (*disable)      (void);
167         unsigned long   (*get_caps)     (void);
168         int             (*set_bklight_level)(unsigned int level);
169         unsigned int    (*get_bklight_level)(void);
170         unsigned int    (*get_bklight_max)  (void);
171         int             (*run_test)     (int test_num);
172 };
173
174 struct omapfb_device;
175
176 struct extif_timings {
177         int cs_on_time;
178         int cs_off_time;
179         int we_on_time;
180         int we_off_time;
181         int re_on_time;
182         int re_off_time;
183         int we_cycle_time;
184         int re_cycle_time;
185         int cs_pulse_width;
186         int access_time;
187 };
188
189 struct lcd_ctrl_extif {
190         int  (*init)            (void);
191         void (*cleanup)         (void);
192         void (*set_timings)     (const struct extif_timings *timings);
193         void (*write_command)   (u32 cmd);
194         u32  (*read_data)       (void);
195         void (*write_data)      (u32 data);
196         void (*transfer_area)   (int width, int height,
197                                  void (callback)(void * data), void *data);
198 };
199
200 struct lcd_ctrl {
201         const char      *name;
202         void            *data;
203
204         int             (*init)           (struct omapfb_device *fbdev,
205                                            int ext_mode, int req_vram_size);
206         void            (*cleanup)        (void);
207         void            (*get_vram_layout)(unsigned long *size,
208                                            void **virt_base,
209                                            dma_addr_t *phys_base);
210         unsigned long   (*get_caps)       (void);
211         int             (*set_update_mode)(enum omapfb_update_mode mode);
212         enum omapfb_update_mode (*get_update_mode)(void);
213         int             (*setup_plane)    (int plane, int channel_out,
214                                            unsigned long offset,
215                                            int screen_width,
216                                            int pos_x, int pos_y, int width,
217                                            int height, int color_mode);
218         int             (*enable_plane)   (int plane, int enable);
219         int             (*update_window)  (struct omapfb_update_window *win,
220                                            void (*callback)(void *),
221                                            void *callback_data);
222         void            (*sync)           (void);
223         void            (*suspend)        (void);
224         void            (*resume)         (void);
225         int             (*run_test)       (int test_num);
226         int             (*setcolreg)      (u_int regno, u16 red, u16 green,
227                                            u16 blue, u16 transp,
228                                            int update_hw_mem);
229         int             (*set_color_key)  (struct omapfb_color_key *ck);
230
231 };
232
233 enum omapfb_state {
234         OMAPFB_DISABLED = 0,
235         OMAPFB_SUSPENDED= 99,
236         OMAPFB_ACTIVE   = 100
237 };
238
239 struct omapfb_device {
240         int                     state;
241         int                     ext_lcdc;               /* Using external
242                                                            LCD controller */
243         struct semaphore        rqueue_sema;
244
245         void                    *vram_virt_base;
246         dma_addr_t              vram_phys_base;
247         unsigned long           vram_size;
248
249         int                     color_mode;
250         int                     palette_size;
251         int                     mirror;
252         u32                     pseudo_palette[17];
253
254         struct lcd_panel        *panel;                 /* LCD panel */
255         struct lcd_ctrl         *ctrl;                  /* LCD controller */
256         struct lcd_ctrl         *int_ctrl;              /* internal LCD ctrl */
257         struct lcd_ctrl_extif   *ext_if;                /* LCD ctrl external
258                                                            interface */
259         struct fb_info          *fb_info;
260
261         struct device           *dev;
262 };
263
264 extern struct lcd_panel h3_panel;
265 extern struct lcd_panel h2_panel;
266 extern struct lcd_panel p2_panel;
267 extern struct lcd_panel osk_panel;
268 extern struct lcd_panel innovator1610_panel;
269 extern struct lcd_panel innovator1510_panel;
270
271 #ifdef CONFIG_ARCH_OMAP1
272 extern struct lcd_ctrl omap1_lcd_ctrl;
273 #else
274 extern struct lcd_ctrl omap2_disp_ctrl;
275 #endif
276
277 extern void omapfb_write_first_pixel(struct omapfb_device *fbdev, u16 pixval);
278
279 #endif /* __KERNEL__ */
280
281 #endif /* __OMAPFB_H */