Commit | Line | Data |
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9ad5897c | 1 | /* |
a09e64fb | 2 | * File: arch/arm/plat-omap/include/mach/omapfb.h |
9ad5897c TL |
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 | ||
f4e4c324 TL |
27 | #include <asm/ioctl.h> |
28 | #include <asm/types.h> | |
29 | ||
9ad5897c TL |
30 | /* IOCTL commands. */ |
31 | ||
32 | #define OMAP_IOW(num, dtype) _IOW('O', num, dtype) | |
33 | #define OMAP_IOR(num, dtype) _IOR('O', num, dtype) | |
34 | #define OMAP_IOWR(num, dtype) _IOWR('O', num, dtype) | |
35 | #define OMAP_IO(num) _IO('O', num) | |
36 | ||
37 | #define OMAPFB_MIRROR OMAP_IOW(31, int) | |
38 | #define OMAPFB_SYNC_GFX OMAP_IO(37) | |
39 | #define OMAPFB_VSYNC OMAP_IO(38) | |
0dc5e77c | 40 | #define OMAPFB_SET_UPDATE_MODE OMAP_IOW(40, int) |
b01d96d6 | 41 | #define OMAPFB_GET_CAPS OMAP_IOR(42, struct omapfb_caps) |
0dc5e77c | 42 | #define OMAPFB_GET_UPDATE_MODE OMAP_IOW(43, int) |
9ad5897c TL |
43 | #define OMAPFB_LCD_TEST OMAP_IOW(45, int) |
44 | #define OMAPFB_CTRL_TEST OMAP_IOW(46, int) | |
b01d96d6 | 45 | #define OMAPFB_UPDATE_WINDOW_OLD OMAP_IOW(47, struct omapfb_update_window_old) |
9ad5897c | 46 | #define OMAPFB_SET_COLOR_KEY OMAP_IOW(50, struct omapfb_color_key) |
f4e4c324 TL |
47 | #define OMAPFB_GET_COLOR_KEY OMAP_IOW(51, struct omapfb_color_key) |
48 | #define OMAPFB_SETUP_PLANE OMAP_IOW(52, struct omapfb_plane_info) | |
49 | #define OMAPFB_QUERY_PLANE OMAP_IOW(53, struct omapfb_plane_info) | |
b01d96d6 KS |
50 | #define OMAPFB_UPDATE_WINDOW OMAP_IOW(54, struct omapfb_update_window) |
51 | #define OMAPFB_SETUP_MEM OMAP_IOW(55, struct omapfb_mem_info) | |
52 | #define OMAPFB_QUERY_MEM OMAP_IOW(56, struct omapfb_mem_info) | |
9ad5897c TL |
53 | |
54 | #define OMAPFB_CAPS_GENERIC_MASK 0x00000fff | |
55 | #define OMAPFB_CAPS_LCDC_MASK 0x00fff000 | |
56 | #define OMAPFB_CAPS_PANEL_MASK 0xff000000 | |
57 | ||
58 | #define OMAPFB_CAPS_MANUAL_UPDATE 0x00001000 | |
b01d96d6 KS |
59 | #define OMAPFB_CAPS_TEARSYNC 0x00002000 |
60 | #define OMAPFB_CAPS_PLANE_RELOCATE_MEM 0x00004000 | |
61 | #define OMAPFB_CAPS_PLANE_SCALE 0x00008000 | |
62 | #define OMAPFB_CAPS_WINDOW_PIXEL_DOUBLE 0x00010000 | |
63 | #define OMAPFB_CAPS_WINDOW_SCALE 0x00020000 | |
64 | #define OMAPFB_CAPS_WINDOW_OVERLAY 0x00040000 | |
646e3ed1 | 65 | #define OMAPFB_CAPS_WINDOW_ROTATE 0x00080000 |
9ad5897c TL |
66 | #define OMAPFB_CAPS_SET_BACKLIGHT 0x01000000 |
67 | ||
68 | /* Values from DSP must map to lower 16-bits */ | |
b01d96d6 KS |
69 | #define OMAPFB_FORMAT_MASK 0x00ff |
70 | #define OMAPFB_FORMAT_FLAG_DOUBLE 0x0100 | |
71 | #define OMAPFB_FORMAT_FLAG_TEARSYNC 0x0200 | |
72 | #define OMAPFB_FORMAT_FLAG_FORCE_VSYNC 0x0400 | |
73 | #define OMAPFB_FORMAT_FLAG_ENABLE_OVERLAY 0x0800 | |
74 | #define OMAPFB_FORMAT_FLAG_DISABLE_OVERLAY 0x1000 | |
9ad5897c | 75 | |
f4e4c324 TL |
76 | #define OMAPFB_EVENT_READY 1 |
77 | #define OMAPFB_EVENT_DISABLED 2 | |
78 | ||
b01d96d6 KS |
79 | #define OMAPFB_MEMTYPE_SDRAM 0 |
80 | #define OMAPFB_MEMTYPE_SRAM 1 | |
81 | #define OMAPFB_MEMTYPE_MAX 1 | |
82 | ||
9ad5897c TL |
83 | enum omapfb_color_format { |
84 | OMAPFB_COLOR_RGB565 = 0, | |
85 | OMAPFB_COLOR_YUV422, | |
86 | OMAPFB_COLOR_YUV420, | |
87 | OMAPFB_COLOR_CLUT_8BPP, | |
88 | OMAPFB_COLOR_CLUT_4BPP, | |
89 | OMAPFB_COLOR_CLUT_2BPP, | |
90 | OMAPFB_COLOR_CLUT_1BPP, | |
f4e4c324 TL |
91 | OMAPFB_COLOR_RGB444, |
92 | OMAPFB_COLOR_YUY422, | |
9ad5897c TL |
93 | }; |
94 | ||
95 | struct omapfb_update_window { | |
0dc5e77c TL |
96 | __u32 x, y; |
97 | __u32 width, height; | |
98 | __u32 format; | |
b01d96d6 KS |
99 | __u32 out_x, out_y; |
100 | __u32 out_width, out_height; | |
101 | __u32 reserved[8]; | |
0dc5e77c TL |
102 | }; |
103 | ||
104 | struct omapfb_update_window_old { | |
105 | __u32 x, y; | |
106 | __u32 width, height; | |
b01d96d6 | 107 | __u32 format; |
9ad5897c TL |
108 | }; |
109 | ||
110 | enum omapfb_plane { | |
111 | OMAPFB_PLANE_GFX = 0, | |
112 | OMAPFB_PLANE_VID1, | |
113 | OMAPFB_PLANE_VID2, | |
114 | }; | |
115 | ||
116 | enum omapfb_channel_out { | |
117 | OMAPFB_CHANNEL_OUT_LCD = 0, | |
118 | OMAPFB_CHANNEL_OUT_DIGIT, | |
119 | }; | |
120 | ||
f4e4c324 TL |
121 | struct omapfb_plane_info { |
122 | __u32 pos_x; | |
123 | __u32 pos_y; | |
124 | __u8 enabled; | |
0dc5e77c | 125 | __u8 channel_out; |
f4e4c324 TL |
126 | __u8 mirror; |
127 | __u8 reserved1; | |
128 | __u32 out_width; | |
129 | __u32 out_height; | |
130 | __u32 reserved2[12]; | |
9ad5897c TL |
131 | }; |
132 | ||
b01d96d6 KS |
133 | struct omapfb_mem_info { |
134 | __u32 size; | |
135 | __u8 type; | |
136 | __u8 reserved[3]; | |
137 | }; | |
138 | ||
139 | struct omapfb_caps { | |
140 | __u32 ctrl; | |
141 | __u32 plane_color; | |
142 | __u32 wnd_color; | |
143 | }; | |
144 | ||
9ad5897c TL |
145 | enum omapfb_color_key_type { |
146 | OMAPFB_COLOR_KEY_DISABLED = 0, | |
147 | OMAPFB_COLOR_KEY_GFX_DST, | |
148 | OMAPFB_COLOR_KEY_VID_SRC, | |
149 | }; | |
150 | ||
151 | struct omapfb_color_key { | |
0dc5e77c TL |
152 | __u8 channel_out; |
153 | __u32 background; | |
154 | __u32 trans_key; | |
155 | __u8 key_type; | |
9ad5897c TL |
156 | }; |
157 | ||
158 | enum omapfb_update_mode { | |
159 | OMAPFB_UPDATE_DISABLED = 0, | |
160 | OMAPFB_AUTO_UPDATE, | |
161 | OMAPFB_MANUAL_UPDATE | |
162 | }; | |
163 | ||
164 | #ifdef __KERNEL__ | |
165 | ||
166 | #include <linux/completion.h> | |
167 | #include <linux/interrupt.h> | |
168 | #include <linux/fb.h> | |
0dc5e77c TL |
169 | #include <linux/mutex.h> |
170 | ||
a09e64fb | 171 | #include <mach/board.h> |
9ad5897c TL |
172 | |
173 | #define OMAP_LCDC_INV_VSYNC 0x0001 | |
174 | #define OMAP_LCDC_INV_HSYNC 0x0002 | |
175 | #define OMAP_LCDC_INV_PIX_CLOCK 0x0004 | |
176 | #define OMAP_LCDC_INV_OUTPUT_EN 0x0008 | |
177 | #define OMAP_LCDC_HSVS_RISING_EDGE 0x0010 | |
178 | #define OMAP_LCDC_HSVS_OPPOSITE 0x0020 | |
179 | ||
180 | #define OMAP_LCDC_SIGNAL_MASK 0x003f | |
181 | ||
182 | #define OMAP_LCDC_PANEL_TFT 0x0100 | |
183 | ||
f4e4c324 TL |
184 | #define OMAPFB_PLANE_XRES_MIN 8 |
185 | #define OMAPFB_PLANE_YRES_MIN 8 | |
186 | ||
9ad5897c TL |
187 | #ifdef CONFIG_ARCH_OMAP1 |
188 | #define OMAPFB_PLANE_NUM 1 | |
189 | #else | |
190 | #define OMAPFB_PLANE_NUM 3 | |
191 | #endif | |
192 | ||
193 | struct omapfb_device; | |
194 | ||
195 | struct lcd_panel { | |
196 | const char *name; | |
197 | int config; /* TFT/STN, signal inversion */ | |
198 | int bpp; /* Pixel format in fb mem */ | |
199 | int data_lines; /* Lines on LCD HW interface */ | |
200 | ||
201 | int x_res, y_res; | |
202 | int pixel_clock; /* In kHz */ | |
203 | int hsw; /* Horizontal synchronization | |
204 | pulse width */ | |
205 | int hfp; /* Horizontal front porch */ | |
206 | int hbp; /* Horizontal back porch */ | |
207 | int vsw; /* Vertical synchronization | |
208 | pulse width */ | |
209 | int vfp; /* Vertical front porch */ | |
210 | int vbp; /* Vertical back porch */ | |
211 | int acb; /* ac-bias pin frequency */ | |
212 | int pcd; /* pixel clock divider. | |
213 | Obsolete use pixel_clock instead */ | |
214 | ||
f4e4c324 TL |
215 | int (*init) (struct lcd_panel *panel, |
216 | struct omapfb_device *fbdev); | |
217 | void (*cleanup) (struct lcd_panel *panel); | |
218 | int (*enable) (struct lcd_panel *panel); | |
219 | void (*disable) (struct lcd_panel *panel); | |
220 | unsigned long (*get_caps) (struct lcd_panel *panel); | |
221 | int (*set_bklight_level)(struct lcd_panel *panel, | |
222 | unsigned int level); | |
223 | unsigned int (*get_bklight_level)(struct lcd_panel *panel); | |
224 | unsigned int (*get_bklight_max) (struct lcd_panel *panel); | |
225 | int (*run_test) (struct lcd_panel *panel, int test_num); | |
9ad5897c TL |
226 | }; |
227 | ||
9ad5897c TL |
228 | struct extif_timings { |
229 | int cs_on_time; | |
230 | int cs_off_time; | |
231 | int we_on_time; | |
232 | int we_off_time; | |
233 | int re_on_time; | |
234 | int re_off_time; | |
235 | int we_cycle_time; | |
236 | int re_cycle_time; | |
237 | int cs_pulse_width; | |
238 | int access_time; | |
0dc5e77c TL |
239 | |
240 | int clk_div; | |
241 | ||
242 | u32 tim[5]; /* set by extif->convert_timings */ | |
243 | ||
244 | int converted; | |
9ad5897c TL |
245 | }; |
246 | ||
247 | struct lcd_ctrl_extif { | |
f4e4c324 | 248 | int (*init) (struct omapfb_device *fbdev); |
9ad5897c | 249 | void (*cleanup) (void); |
0dc5e77c | 250 | void (*get_clk_info) (u32 *clk_period, u32 *max_clk_div); |
b01d96d6 | 251 | unsigned long (*get_max_tx_rate)(void); |
0dc5e77c | 252 | int (*convert_timings) (struct extif_timings *timings); |
9ad5897c | 253 | void (*set_timings) (const struct extif_timings *timings); |
0dc5e77c TL |
254 | void (*set_bits_per_cycle)(int bpc); |
255 | void (*write_command) (const void *buf, unsigned int len); | |
256 | void (*read_data) (void *buf, unsigned int len); | |
257 | void (*write_data) (const void *buf, unsigned int len); | |
9ad5897c TL |
258 | void (*transfer_area) (int width, int height, |
259 | void (callback)(void * data), void *data); | |
b01d96d6 KS |
260 | int (*setup_tearsync) (unsigned pin_cnt, |
261 | unsigned hs_pulse_time, unsigned vs_pulse_time, | |
262 | int hs_pol_inv, int vs_pol_inv, int div); | |
263 | int (*enable_tearsync) (int enable, unsigned line); | |
f4e4c324 | 264 | |
0dc5e77c | 265 | unsigned long max_transmit_size; |
9ad5897c TL |
266 | }; |
267 | ||
0dc5e77c TL |
268 | struct omapfb_notifier_block { |
269 | struct notifier_block nb; | |
270 | void *data; | |
f4e4c324 | 271 | int plane_idx; |
0dc5e77c TL |
272 | }; |
273 | ||
f4e4c324 TL |
274 | typedef int (*omapfb_notifier_callback_t)(struct notifier_block *, |
275 | unsigned long event, | |
276 | void *fbi); | |
277 | ||
278 | struct omapfb_mem_region { | |
5910d35c | 279 | u32 paddr; |
280 | void __iomem *vaddr; | |
f4e4c324 | 281 | unsigned long size; |
b01d96d6 KS |
282 | u8 type; /* OMAPFB_PLANE_MEM_* */ |
283 | unsigned alloc:1; /* allocated by the driver */ | |
284 | unsigned map:1; /* kernel mapped by the driver */ | |
f4e4c324 TL |
285 | }; |
286 | ||
287 | struct omapfb_mem_desc { | |
288 | int region_cnt; | |
289 | struct omapfb_mem_region region[OMAPFB_PLANE_NUM]; | |
290 | }; | |
0dc5e77c | 291 | |
9ad5897c TL |
292 | struct lcd_ctrl { |
293 | const char *name; | |
294 | void *data; | |
295 | ||
296 | int (*init) (struct omapfb_device *fbdev, | |
f4e4c324 TL |
297 | int ext_mode, |
298 | struct omapfb_mem_desc *req_md); | |
9ad5897c | 299 | void (*cleanup) (void); |
0dc5e77c | 300 | void (*bind_client) (struct omapfb_notifier_block *nb); |
b01d96d6 | 301 | void (*get_caps) (int plane, struct omapfb_caps *caps); |
9ad5897c TL |
302 | int (*set_update_mode)(enum omapfb_update_mode mode); |
303 | enum omapfb_update_mode (*get_update_mode)(void); | |
304 | int (*setup_plane) (int plane, int channel_out, | |
305 | unsigned long offset, | |
306 | int screen_width, | |
307 | int pos_x, int pos_y, int width, | |
308 | int height, int color_mode); | |
646e3ed1 | 309 | int (*set_rotate) (int angle); |
b01d96d6 KS |
310 | int (*setup_mem) (int plane, size_t size, |
311 | int mem_type, unsigned long *paddr); | |
312 | int (*mmap) (struct fb_info *info, | |
313 | struct vm_area_struct *vma); | |
f4e4c324 TL |
314 | int (*set_scale) (int plane, |
315 | int orig_width, int orig_height, | |
316 | int out_width, int out_height); | |
9ad5897c | 317 | int (*enable_plane) (int plane, int enable); |
f4e4c324 TL |
318 | int (*update_window) (struct fb_info *fbi, |
319 | struct omapfb_update_window *win, | |
9ad5897c TL |
320 | void (*callback)(void *), |
321 | void *callback_data); | |
322 | void (*sync) (void); | |
323 | void (*suspend) (void); | |
324 | void (*resume) (void); | |
325 | int (*run_test) (int test_num); | |
326 | int (*setcolreg) (u_int regno, u16 red, u16 green, | |
327 | u16 blue, u16 transp, | |
328 | int update_hw_mem); | |
329 | int (*set_color_key) (struct omapfb_color_key *ck); | |
f4e4c324 | 330 | int (*get_color_key) (struct omapfb_color_key *ck); |
9ad5897c TL |
331 | }; |
332 | ||
333 | enum omapfb_state { | |
334 | OMAPFB_DISABLED = 0, | |
335 | OMAPFB_SUSPENDED= 99, | |
336 | OMAPFB_ACTIVE = 100 | |
337 | }; | |
338 | ||
f4e4c324 TL |
339 | struct omapfb_plane_struct { |
340 | int idx; | |
341 | struct omapfb_plane_info info; | |
342 | enum omapfb_color_format color_mode; | |
343 | struct omapfb_device *fbdev; | |
344 | }; | |
345 | ||
9ad5897c TL |
346 | struct omapfb_device { |
347 | int state; | |
348 | int ext_lcdc; /* Using external | |
349 | LCD controller */ | |
0dc5e77c | 350 | struct mutex rqueue_mutex; |
9ad5897c | 351 | |
9ad5897c | 352 | int palette_size; |
9ad5897c TL |
353 | u32 pseudo_palette[17]; |
354 | ||
355 | struct lcd_panel *panel; /* LCD panel */ | |
020f9706 RK |
356 | const struct lcd_ctrl *ctrl; /* LCD controller */ |
357 | const struct lcd_ctrl *int_ctrl; /* internal LCD ctrl */ | |
9ad5897c TL |
358 | struct lcd_ctrl_extif *ext_if; /* LCD ctrl external |
359 | interface */ | |
9ad5897c | 360 | struct device *dev; |
b01d96d6 | 361 | struct fb_var_screeninfo new_var; /* for mode changes */ |
f4e4c324 TL |
362 | |
363 | struct omapfb_mem_desc mem_desc; | |
364 | struct fb_info *fb_info[OMAPFB_PLANE_NUM]; | |
9ad5897c TL |
365 | }; |
366 | ||
0dc5e77c | 367 | struct omapfb_platform_data { |
f4e4c324 TL |
368 | struct omap_lcd_config lcd; |
369 | struct omapfb_mem_desc mem_desc; | |
370 | void *ctrl_platform_data; | |
0dc5e77c TL |
371 | }; |
372 | ||
9ad5897c TL |
373 | #ifdef CONFIG_ARCH_OMAP1 |
374 | extern struct lcd_ctrl omap1_lcd_ctrl; | |
375 | #else | |
376 | extern struct lcd_ctrl omap2_disp_ctrl; | |
377 | #endif | |
378 | ||
646e3ed1 | 379 | extern void omapfb_reserve_sdram(void); |
0dc5e77c | 380 | extern void omapfb_register_panel(struct lcd_panel *panel); |
9ad5897c | 381 | extern void omapfb_write_first_pixel(struct omapfb_device *fbdev, u16 pixval); |
0dc5e77c TL |
382 | extern void omapfb_notify_clients(struct omapfb_device *fbdev, |
383 | unsigned long event); | |
384 | extern int omapfb_register_client(struct omapfb_notifier_block *nb, | |
f4e4c324 TL |
385 | omapfb_notifier_callback_t callback, |
386 | void *callback_data); | |
0dc5e77c | 387 | extern int omapfb_unregister_client(struct omapfb_notifier_block *nb); |
f4e4c324 TL |
388 | extern int omapfb_update_window_async(struct fb_info *fbi, |
389 | struct omapfb_update_window *win, | |
390 | void (*callback)(void *), | |
391 | void *callback_data); | |
0dc5e77c | 392 | |
771af222 | 393 | /* in arch/arm/plat-omap/fb.c */ |
771af222 | 394 | extern void omapfb_set_ctrl_platform_data(void *pdata); |
9ad5897c TL |
395 | |
396 | #endif /* __KERNEL__ */ | |
397 | ||
398 | #endif /* __OMAPFB_H */ |