Tony Lindgren | 9ad5897 | 2005-11-10 14:26:53 +0000 | [diff] [blame] | 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 */ |