1 /* 2 * Allwinner SoCs display driver. 3 * 4 * Copyright (C) 2016 Allwinner. 5 * 6 * This file is licensed under the terms of the GNU General Public 7 * License version 2. This program is licensed "as is" without any 8 * warranty of any kind, whether express or implied. 9 */ 10 11 /** 12 * All Winner Tech, All Right Reserved. 2014-2015 Copyright (c) 13 * 14 * File name : de_wb_type.h 15 * 16 * Description : display engine 2.0 wbc struct declaration 17 * 18 * History : 2014/03/03 wangxuan initial version 19 * 20 */ 21 #ifndef __DE_WB_TYPE_H__ 22 #define __DE_WB_TPYE_H__ 23 24 #define ____SEPARATOR_DEFEINE____ 25 #define WB_END_IE 0x1 26 #define WB_FINISH_IE (0x1<<4) 27 #define WB_FIFO_OVERFLOW_ERROR_IE (0x1<<5) 28 #define WB_TIMEOUT_ERROR_IE (0x1<<6) 29 30 #define MININWIDTH 8 31 #define MININHEIGHT 4 32 /* support 8192,limit by LCD */ 33 #define MAXINWIDTH 4096 34 /* support 8192,limit by LCD */ 35 #define MAXINHEIGHT 4096 36 #define LINE_BUF_LEN 2048 37 #define LOCFRACBIT 18 38 #define SCALERPHASE 16 39 40 #define ____SEPARATOR_REGISTERS____ 41 union __wb_gctrl_reg_t { 42 unsigned int dwval; 43 struct { 44 unsigned int wb_start:1; 45 unsigned int r0:3; 46 unsigned int soft_reset:1; 47 unsigned int self_timing:1; /* bit5 */ 48 unsigned int r1:10; 49 unsigned int in_port_sel:2; 50 unsigned int r2:10; 51 unsigned int auto_gate_en:1; 52 unsigned int clk_gate:1; 53 unsigned int r3:1; 54 unsigned int bist_en:1; 55 } bits; 56 }; 57 58 union __wb_size_reg_t { 59 unsigned int dwval; 60 struct { 61 unsigned int width:13; 62 unsigned int r0:3; 63 unsigned int height:13; 64 unsigned int r1:3; 65 } bits; 66 }; 67 68 union __wb_crop_coord_reg_t { 69 unsigned int dwval; 70 struct { 71 unsigned int crop_left:13; 72 unsigned int r0:3; 73 unsigned int crop_top:13; 74 unsigned int r1:3; 75 } bits; 76 }; 77 78 union __wb_crop_size_reg_t { 79 unsigned int dwval; 80 struct { 81 unsigned int crop_width:13; 82 unsigned int r0:3; 83 unsigned int crop_height:13; 84 unsigned int r1:3; 85 } bits; 86 }; 87 88 union __wb_addr_reg_t { 89 unsigned int dwval; 90 struct { 91 unsigned int addr:32; 92 } bits; 93 }; 94 95 union __wb_high_addr_reg_t { 96 unsigned int dwval; 97 struct { 98 unsigned int ch0_h_addr:8; 99 unsigned int ch1_h_addr:8; 100 unsigned int ch2_h_addr:8; 101 unsigned int r0:8; 102 } bits; 103 }; 104 105 union __wb_pitch_reg_t { 106 unsigned int dwval; 107 struct { 108 unsigned int pitch:32; 109 } bits; 110 }; 111 112 union __wb_addr_switch_reg_t { 113 unsigned int dwval; 114 struct { 115 unsigned int cur_group:1; 116 unsigned int r0:15; 117 unsigned int auto_switch:1; 118 unsigned int r1:3; 119 unsigned int manual_group:1; 120 unsigned int r2:11; 121 } bits; 122 }; 123 124 union __wb_format_reg_t { 125 unsigned int dwval; 126 struct { 127 unsigned int format:4; 128 unsigned int r0:28; 129 } bits; 130 }; 131 132 union __wb_int_reg_t { 133 unsigned int dwval; 134 struct { 135 unsigned int int_en:1; 136 unsigned int r0:31; 137 } bits; 138 }; 139 140 union __wb_status_reg_t { 141 unsigned int dwval; 142 struct { 143 unsigned int irq:1; 144 unsigned int r0:3; 145 unsigned int finish:1; 146 unsigned int overflow:1; 147 unsigned int timeout:1; 148 unsigned int r1:1; 149 unsigned int busy:1; 150 unsigned int r2:23; 151 } bits; 152 }; 153 154 union __wb_bypass_reg_t { 155 unsigned int dwval; 156 struct { 157 unsigned int csc_en:1; 158 unsigned int cs_en:1; 159 unsigned int fs_en:1; 160 unsigned int r0:29; 161 } bits; 162 }; 163 164 union __wb_cs_reg_t { 165 unsigned int dwval; 166 struct { 167 unsigned int m:13; 168 unsigned int r1:3; 169 unsigned int n:13; 170 unsigned int r0:3; 171 } bits; 172 }; 173 174 union __wb_fs_size_reg_t { 175 unsigned int dwval; 176 struct { 177 unsigned int width:13; 178 unsigned int r1:3; 179 unsigned int height:13; 180 unsigned int r0:3; 181 } bits; 182 }; 183 184 union __wb_fs_step_reg_t { 185 unsigned int dwval; 186 struct { 187 unsigned int r1:2; 188 unsigned int frac:18; 189 unsigned int intg:2; 190 unsigned int r0:10; 191 } bits; 192 }; 193 194 union __wb_coeff_reg_t { 195 unsigned int dwval; 196 struct { 197 unsigned int coef0:8; 198 unsigned int coef1:8; 199 unsigned int coef2:8; 200 unsigned int coef3:8; 201 } bits; 202 }; 203 union __wb_csc_coeff_reg_t { 204 unsigned int dwval; 205 struct { 206 unsigned int coff :13;/* Default: 0x0; */ 207 unsigned int res0 :19;/* Default: ; */ 208 } bits; 209 }; 210 211 union __wb_csc_const_reg_t { 212 unsigned int dwval; 213 struct { 214 unsigned int cont :20;/* Default: 0x0; */ 215 unsigned int res0 :12;/* Default: ; */ 216 } bits; 217 }; 218 219 union __wb_sftm_reg_t { 220 unsigned int dwval; 221 struct { 222 unsigned int sf_vs : 10; /* Default: 0x0; */ 223 unsigned int res0 : 22; /* Default: ; */ 224 } bits; 225 }; 226 227 struct __wb_reg_t { 228 union __wb_gctrl_reg_t gctrl; /* 0x0000 */ 229 union __wb_size_reg_t size; /* 0x0004 */ 230 union __wb_crop_coord_reg_t crop_coord; /* 0x0008 */ 231 union __wb_crop_size_reg_t crop_size; /* 0x000c */ 232 union __wb_addr_reg_t wb_addr_a0; /* 0x0010 */ 233 union __wb_addr_reg_t wb_addr_a1; /* 0x0014 */ 234 union __wb_addr_reg_t wb_addr_a2; /* 0x0018 */ 235 union __wb_high_addr_reg_t wb_addr_ah; /* 0x001c */ 236 union __wb_addr_reg_t wb_addr_b0; /* 0x0020 */ 237 union __wb_addr_reg_t wb_addr_b1; /* 0x0024 */ 238 union __wb_addr_reg_t wb_addr_b2; /* 0x0028 */ 239 union __wb_high_addr_reg_t wb_addr_bh; /* 0x002c */ 240 union __wb_pitch_reg_t wb_pitch0; /* 0x0030 */ 241 union __wb_pitch_reg_t wb_pitch1; /* 0x0034 */ 242 unsigned int res0[2]; /* 0x0038-0x003c */ 243 union __wb_addr_switch_reg_t addr_switch; /* 0x0040 */ 244 union __wb_format_reg_t fmt; /* 0x0044 */ 245 union __wb_int_reg_t intr; /* 0x0048 */ 246 union __wb_status_reg_t status; /* 0x004c */ 247 unsigned int res1; /* 0x0050 */ 248 union __wb_bypass_reg_t bypass; /* 0x0054 */ 249 unsigned int res2[6]; /* 0x0058-0x006c */ 250 union __wb_cs_reg_t cs_horz; /* 0x0070 */ 251 union __wb_cs_reg_t cs_vert; /* 0x0074 */ 252 unsigned int res3[2]; /* 0x0078-0x007c */ 253 union __wb_fs_size_reg_t fs_insize; /* 0x0080 */ 254 union __wb_fs_size_reg_t fs_outsize; /* 0x0084 */ 255 union __wb_fs_step_reg_t fs_hstep; /* 0x0088 */ 256 union __wb_fs_step_reg_t fs_vstep; /* 0x008c */ 257 unsigned int res4[28]; /* 0x0090-0x00fc */ 258 union __wb_csc_coeff_reg_t c00;/* 0x0100 */ 259 union __wb_csc_coeff_reg_t c01;/* 0x0104 */ 260 union __wb_csc_coeff_reg_t c02;/* 0x0108 */ 261 union __wb_csc_const_reg_t c03;/* 0x010C */ 262 union __wb_csc_coeff_reg_t c10;/* 0x0110 */ 263 union __wb_csc_coeff_reg_t c11;/* 0x0114 */ 264 union __wb_csc_coeff_reg_t c12;/* 0x0118 */ 265 union __wb_csc_const_reg_t c13;/* 0x011C */ 266 union __wb_csc_coeff_reg_t c20;/* 0x0120 */ 267 union __wb_csc_coeff_reg_t c21;/* 0x0124 */ 268 union __wb_csc_coeff_reg_t c22;/* 0x0128 */ 269 union __wb_csc_const_reg_t c23;/* 0x012C */ 270 unsigned int res41[52]; /* 0x0130-0x01fc */ 271 union __wb_coeff_reg_t yhcoeff[16]; /* 0X0200-0x23c */ 272 unsigned int res5[16]; /* 0X0240-0x27c */ 273 union __wb_coeff_reg_t chcoeff[16]; /* 0X0280-0x2bc */ 274 unsigned int res6[16]; /* 0x02c0-0x02fc */ 275 }; 276 277 enum wb_output_fmt { 278 WB_FORMAT_RGB_888 = 0x0, 279 WB_FORMAT_BGR_888 = 0x1, 280 WB_FORMAT_ARGB_8888 = 0x4, 281 WB_FORMAT_ABGR_8888 = 0x5, 282 WB_FORMAT_BGRA_8888 = 0x6, 283 WB_FORMAT_RGBA_8888 = 0x7, 284 WB_FORMAT_YUV420_P = 0x8, 285 WB_FORMAT_Y = 0x9, 286 WB_FORMAT_YUV420_SP_VUVU = 0xc, 287 WB_FORMAT_YUV420_SP_UVUV = 0xd, 288 }; 289 290 #if defined(CONFIG_EINK_PANEL_USED) 291 typedef struct { 292 int width; 293 int height; 294 int addr[3]; 295 int csc_std; 296 } __einkwb_config_t; 297 298 #define EWB_OK 0 299 #define EWB_OVFL 1 300 #define EWB_TIMEOUT 2 301 #define EWB_BUSY 3 302 #define EWB_ERR 4 303 extern unsigned int wb_lan2coefftab16[16]; 304 extern unsigned int wb_lan2coefftab16_down[16]; 305 306 extern int wb_eink_set_reg_base(unsigned int sel, unsigned int base); 307 extern int wb_eink_init(unsigned int sel, unsigned int base_addr); 308 extern int wb_eink_close(unsigned int sel); 309 extern int wb_eink_reset(unsigned int sel); 310 extern int wb_eink_dereset(unsigned int sel); 311 extern int wb_eink_set_para(unsigned int sel, __einkwb_config_t *cfg); 312 extern int wb_eink_writeback_enable(unsigned int sel); 313 extern int wb_eink_get_status(unsigned int sel); 314 extern int wb_eink_enableint(unsigned int sel); 315 extern int wb_eink_disableint(unsigned int sel); 316 extern int wb_eink_clearint(unsigned int sel); 317 #endif 318 #endif 319