drivers/staging/media/atomisp/i2c/gc2235.h

   1 /*
   2  * Support for GalaxyCore GC2235 2M camera sensor.
   3  *
   4  * Copyright (c) 2014 Intel Corporation. All Rights Reserved.
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License version
   8  * 2 as published by the Free Software Foundation.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program.
  17  *
  18  */
  19
  20 #ifndef __GC2235_H__
  21 #define __GC2235_H__
  22 #include <linux/kernel.h>
  23 #include <linux/types.h>
  24 #include <linux/i2c.h>
  25 #include <linux/delay.h>
  26 #include <linux/videodev2.h>
  27 #include <linux/spinlock.h>
  28 #include <media/v4l2-subdev.h>
  29 #include <media/v4l2-device.h>
  30 #include <media/v4l2-ctrls.h>
  31 #include <linux/v4l2-mediabus.h>
  32 #include <media/media-entity.h>
  33
  34 #include "../include/linux/atomisp_platform.h"
  35
  36 #define GC2235_NAME             "gc2235"
  37
  38 /* Defines for register writes and register array processing */
  39 #define I2C_MSG_LENGTH          0x2
  40 #define I2C_RETRY_COUNT         5
  41
  42 #define GC2235_FOCAL_LENGTH_NUM 278     /*2.78mm*/
  43 #define GC2235_FOCAL_LENGTH_DEM 100
  44 #define GC2235_F_NUMBER_DEFAULT_NUM     26
  45 #define GC2235_F_NUMBER_DEM     10
  46
  47 #define MAX_FMTS                1
  48
  49 /*
  50  * focal length bits definition:
  51  * bits 31-16: numerator, bits 15-0: denominator
  52  */
  53 #define GC2235_FOCAL_LENGTH_DEFAULT 0x1160064
  54
  55 /*
  56  * current f-number bits definition:
  57  * bits 31-16: numerator, bits 15-0: denominator
  58  */
  59 #define GC2235_F_NUMBER_DEFAULT 0x1a000a
  60
  61 /*
  62  * f-number range bits definition:
  63  * bits 31-24: max f-number numerator
  64  * bits 23-16: max f-number denominator
  65  * bits 15-8: min f-number numerator
  66  * bits 7-0: min f-number denominator
  67  */
  68 #define GC2235_F_NUMBER_RANGE 0x1a0a1a0a
  69 #define GC2235_ID       0x2235
  70
  71 #define GC2235_FINE_INTG_TIME_MIN 0
  72 #define GC2235_FINE_INTG_TIME_MAX_MARGIN 0
  73 #define GC2235_COARSE_INTG_TIME_MIN 1
  74 #define GC2235_COARSE_INTG_TIME_MAX_MARGIN 6
  75
  76 /*
  77  * GC2235 System control registers
  78  */
  79 /*
  80  * GC2235 System control registers
  81  */
  82 #define GC2235_SENSOR_ID_H              0xF0
  83 #define GC2235_SENSOR_ID_L              0xF1
  84 #define GC2235_RESET_RELATED            0xFE
  85 #define GC2235_SW_RESET                 0x8
  86 #define GC2235_MIPI_RESET               0x3
  87 #define GC2235_RESET_BIT                0x4
  88 #define GC2235_REGISTER_PAGE_0          0x0
  89 #define GC2235_REGISTER_PAGE_3          0x3
  90
  91 #define GC2235_V_CROP_START_H           0x91
  92 #define GC2235_V_CROP_START_L           0x92
  93 #define GC2235_H_CROP_START_H           0x93
  94 #define GC2235_H_CROP_START_L           0x94
  95 #define GC2235_V_OUTSIZE_H              0x95
  96 #define GC2235_V_OUTSIZE_L              0x96
  97 #define GC2235_H_OUTSIZE_H              0x97
  98 #define GC2235_H_OUTSIZE_L              0x98
  99
 100 #define GC2235_HB_H                     0x5
 101 #define GC2235_HB_L                     0x6
 102 #define GC2235_VB_H                     0x7
 103 #define GC2235_VB_L                     0x8
 104 #define GC2235_SH_DELAY_H               0x11
 105 #define GC2235_SH_DELAY_L               0x12
 106
 107 #define GC2235_CSI2_MODE                0x10
 108
 109 #define GC2235_EXPOSURE_H               0x3
 110 #define GC2235_EXPOSURE_L               0x4
 111 #define GC2235_GLOBAL_GAIN              0xB0
 112 #define GC2235_PRE_GAIN                 0xB1
 113 #define GC2235_AWB_R_GAIN               0xB3
 114 #define GC2235_AWB_G_GAIN               0xB4
 115 #define GC2235_AWB_B_GAIN               0xB5
 116
 117 #define GC2235_START_STREAMING          0x91
 118 #define GC2235_STOP_STREAMING           0x0
 119
 120 struct regval_list {
 121         u16 reg_num;
 122         u8 value;
 123 };
 124
 125 struct gc2235_resolution {
 126         u8 *desc;
 127         const struct gc2235_reg *regs;
 128         int res;
 129         int width;
 130         int height;
 131         int fps;
 132         int pix_clk_freq;
 133         u32 skip_frames;
 134         u16 pixels_per_line;
 135         u16 lines_per_frame;
 136         u8 bin_factor_x;
 137         u8 bin_factor_y;
 138         u8 bin_mode;
 139         bool used;
 140 };
 141
 142 struct gc2235_format {
 143         u8 *desc;
 144         u32 pixelformat;
 145         struct gc2235_reg *regs;
 146 };
 147
 148 /*
 149  * gc2235 device structure.
 150  */
 151 struct gc2235_device {
 152         struct v4l2_subdev sd;
 153         struct media_pad pad;
 154         struct v4l2_mbus_framefmt format;
 155         struct mutex input_lock;
 156         struct v4l2_ctrl_handler ctrl_handler;
 157
 158         struct camera_sensor_platform_data *platform_data;
 159         int vt_pix_clk_freq_mhz;
 160         int fmt_idx;
 161         int run_mode;
 162         u8 res;
 163         u8 type;
 164 };
 165
 166 enum gc2235_tok_type {
 167         GC2235_8BIT  = 0x0001,
 168         GC2235_16BIT = 0x0002,
 169         GC2235_32BIT = 0x0004,
 170         GC2235_TOK_TERM   = 0xf000,     /* terminating token for reg list */
 171         GC2235_TOK_DELAY  = 0xfe00,     /* delay token for reg list */
 172         GC2235_TOK_MASK = 0xfff0
 173 };
 174
 175 /**
 176  * struct gc2235_reg - MI sensor  register format
 177  * @type: type of the register
 178  * @reg: 8-bit offset to register
 179  * @val: 8/16/32-bit register value
 180  *
 181  * Define a structure for sensor register initialization values
 182  */
 183 struct gc2235_reg {
 184         enum gc2235_tok_type type;
 185         u8 reg;
 186         u32 val;        /* @set value for read/mod/write, @mask */
 187 };
 188
 189 #define to_gc2235_sensor(x) container_of(x, struct gc2235_device, sd)
 190
 191 #define GC2235_MAX_WRITE_BUF_SIZE       30
 192
 193 struct gc2235_write_buffer {
 194         u8 addr;
 195         u8 data[GC2235_MAX_WRITE_BUF_SIZE];
 196 };
 197
 198 struct gc2235_write_ctrl {
 199         int index;
 200         struct gc2235_write_buffer buffer;
 201 };
 202
 203 static const struct i2c_device_id gc2235_id[] = {
 204         {GC2235_NAME, 0},
 205         {}
 206 };
 207
 208 static struct gc2235_reg const gc2235_stream_on[] = {
 209         { GC2235_8BIT, 0xfe, 0x03}, /* switch to P3 */
 210         { GC2235_8BIT, 0x10, 0x91}, /* start mipi */
 211         { GC2235_8BIT, 0xfe, 0x00}, /* switch to P0 */
 212         { GC2235_TOK_TERM, 0, 0 }
 213 };
 214
 215 static struct gc2235_reg const gc2235_stream_off[] = {
 216         { GC2235_8BIT, 0xfe, 0x03}, /* switch to P3 */
 217         { GC2235_8BIT, 0x10, 0x01}, /* stop mipi */
 218         { GC2235_8BIT, 0xfe, 0x00}, /* switch to P0 */
 219         { GC2235_TOK_TERM, 0, 0 }
 220 };
 221
 222 static struct gc2235_reg const gc2235_init_settings[] = {
 223         /* Sysytem */
 224         { GC2235_8BIT, 0xfe, 0x80 },
 225         { GC2235_8BIT, 0xfe, 0x80 },
 226         { GC2235_8BIT, 0xfe, 0x80 },
 227         { GC2235_8BIT, 0xf2, 0x00 },
 228         { GC2235_8BIT, 0xf6, 0x00 },
 229         { GC2235_8BIT, 0xfc, 0x06 },
 230         { GC2235_8BIT, 0xf7, 0x15 },
 231         { GC2235_8BIT, 0xf8, 0x84 },
 232         { GC2235_8BIT, 0xf9, 0xfe },
 233         { GC2235_8BIT, 0xfa, 0x00 },
 234         { GC2235_8BIT, 0xfe, 0x00 },
 235         /* Analog & cisctl */
 236         { GC2235_8BIT, 0x03, 0x04 },
 237         { GC2235_8BIT, 0x04, 0x9E },
 238         { GC2235_8BIT, 0x05, 0x00 },
 239         { GC2235_8BIT, 0x06, 0xfd },
 240         { GC2235_8BIT, 0x07, 0x00 },
 241         { GC2235_8BIT, 0x08, 0x14 },
 242         { GC2235_8BIT, 0x0a, 0x02 }, /* row start */
 243         { GC2235_8BIT, 0x0c, 0x00 }, /* col start */
 244         { GC2235_8BIT, 0x0d, 0x04 }, /* win height 1232 */
 245         { GC2235_8BIT, 0x0e, 0xd0 },
 246         { GC2235_8BIT, 0x0f, 0x06 }, /* win width: 1616 */
 247         { GC2235_8BIT, 0x10, 0x60 },
 248         { GC2235_8BIT, 0x17, 0x15 }, /* mirror flip */
 249         { GC2235_8BIT, 0x18, 0x1a },
 250         { GC2235_8BIT, 0x19, 0x06 },
 251         { GC2235_8BIT, 0x1a, 0x01 },
 252         { GC2235_8BIT, 0x1b, 0x4d },
 253         { GC2235_8BIT, 0x1e, 0x88 },
 254         { GC2235_8BIT, 0x1f, 0x48 },
 255         { GC2235_8BIT, 0x20, 0x03 },
 256         { GC2235_8BIT, 0x21, 0x7f },
 257         { GC2235_8BIT, 0x22, 0x83 },
 258         { GC2235_8BIT, 0x23, 0x42 },
 259         { GC2235_8BIT, 0x24, 0x16 },
 260         { GC2235_8BIT, 0x26, 0x01 }, /*analog gain*/
 261         { GC2235_8BIT, 0x27, 0x30 },
 262         { GC2235_8BIT, 0x3f, 0x00 }, /* PRC */
 263         /* blk */
 264         { GC2235_8BIT, 0x40, 0xa3 },
 265         { GC2235_8BIT, 0x41, 0x82 },
 266         { GC2235_8BIT, 0x43, 0x20 },
 267         { GC2235_8BIT, 0x5e, 0x18 },
 268         { GC2235_8BIT, 0x5f, 0x18 },
 269         { GC2235_8BIT, 0x60, 0x18 },
 270         { GC2235_8BIT, 0x61, 0x18 },
 271         { GC2235_8BIT, 0x62, 0x18 },
 272         { GC2235_8BIT, 0x63, 0x18 },
 273         { GC2235_8BIT, 0x64, 0x18 },
 274         { GC2235_8BIT, 0x65, 0x18 },
 275         { GC2235_8BIT, 0x66, 0x20 },
 276         { GC2235_8BIT, 0x67, 0x20 },
 277         { GC2235_8BIT, 0x68, 0x20 },
 278         { GC2235_8BIT, 0x69, 0x20 },
 279         /* Gain */
 280         { GC2235_8BIT, 0xb2, 0x00 },
 281         { GC2235_8BIT, 0xb3, 0x40 },
 282         { GC2235_8BIT, 0xb4, 0x40 },
 283         { GC2235_8BIT, 0xb5, 0x40 },
 284         /* Dark sun */
 285         { GC2235_8BIT, 0xbc, 0x00 },
 286
 287         { GC2235_8BIT, 0xfe, 0x03 },
 288         { GC2235_8BIT, 0x10, 0x01 }, /* disable mipi */
 289         { GC2235_8BIT, 0xfe, 0x00 }, /* switch to P0 */
 290         { GC2235_TOK_TERM, 0, 0 }
 291 };
 292 /*
 293  * Register settings for various resolution
 294  */
 295 static struct gc2235_reg const gc2235_1296_736_30fps[] = {
 296         { GC2235_8BIT, 0x8b, 0xa0 },
 297         { GC2235_8BIT, 0x8c, 0x02 },
 298
 299         { GC2235_8BIT, 0x07, 0x01 }, /* VBI */
 300         { GC2235_8BIT, 0x08, 0x44 },
 301         { GC2235_8BIT, 0x09, 0x00 }, /* row start */
 302         { GC2235_8BIT, 0x0a, 0xf0 },
 303         { GC2235_8BIT, 0x0b, 0x00 }, /* col start */
 304         { GC2235_8BIT, 0x0c, 0xa0 },
 305         { GC2235_8BIT, 0x0d, 0x02 }, /* win height 736 */
 306         { GC2235_8BIT, 0x0e, 0xf0 },
 307         { GC2235_8BIT, 0x0f, 0x05 }, /* win width: 1296 */
 308         { GC2235_8BIT, 0x10, 0x20 },
 309
 310         { GC2235_8BIT, 0x90, 0x01 },
 311         { GC2235_8BIT, 0x92, 0x08 },
 312         { GC2235_8BIT, 0x94, 0x08 },
 313         { GC2235_8BIT, 0x95, 0x02 }, /* crop win height 736 */
 314         { GC2235_8BIT, 0x96, 0xe0 },
 315         { GC2235_8BIT, 0x97, 0x05 }, /* crop win width 1296 */
 316         { GC2235_8BIT, 0x98, 0x10 },
 317         /* mimi init */
 318         { GC2235_8BIT, 0xfe, 0x03 }, /* switch to P3 */
 319         { GC2235_8BIT, 0x01, 0x07 },
 320         { GC2235_8BIT, 0x02, 0x11 },
 321         { GC2235_8BIT, 0x03, 0x11 },
 322         { GC2235_8BIT, 0x06, 0x80 },
 323         { GC2235_8BIT, 0x11, 0x2b },
 324         /* set mipi buffer */
 325         { GC2235_8BIT, 0x12, 0x54 }, /* val_low = (width * 10 / 8) & 0xFF */
 326         { GC2235_8BIT, 0x13, 0x06 }, /* val_high = (width * 10 / 8) >> 8 */
 327
 328         { GC2235_8BIT, 0x15, 0x12 }, /* DPHY mode*/
 329         { GC2235_8BIT, 0x04, 0x10 },
 330         { GC2235_8BIT, 0x05, 0x00 },
 331         { GC2235_8BIT, 0x17, 0x01 },
 332
 333         { GC2235_8BIT, 0x22, 0x01 },
 334         { GC2235_8BIT, 0x23, 0x05 },
 335         { GC2235_8BIT, 0x24, 0x10 },
 336         { GC2235_8BIT, 0x25, 0x10 },
 337         { GC2235_8BIT, 0x26, 0x02 },
 338         { GC2235_8BIT, 0x21, 0x10 },
 339         { GC2235_8BIT, 0x29, 0x01 },
 340         { GC2235_8BIT, 0x2a, 0x02 },
 341         { GC2235_8BIT, 0x2b, 0x02 },
 342
 343         { GC2235_8BIT, 0x10, 0x01 }, /* disable mipi */
 344         { GC2235_8BIT, 0xfe, 0x00 }, /* switch to P0 */
 345         { GC2235_TOK_TERM, 0, 0 }
 346 };
 347
 348 static struct gc2235_reg const gc2235_960_640_30fps[] = {
 349         { GC2235_8BIT, 0x8b, 0xa0 },
 350         { GC2235_8BIT, 0x8c, 0x02 },
 351
 352         { GC2235_8BIT, 0x07, 0x02 }, /* VBI */
 353         { GC2235_8BIT, 0x08, 0xA4 },
 354         { GC2235_8BIT, 0x09, 0x01 }, /* row start */
 355         { GC2235_8BIT, 0x0a, 0x18 },
 356         { GC2235_8BIT, 0x0b, 0x01 }, /* col start */
 357         { GC2235_8BIT, 0x0c, 0x40 },
 358         { GC2235_8BIT, 0x0d, 0x02 }, /* win height 656 */
 359         { GC2235_8BIT, 0x0e, 0x90 },
 360         { GC2235_8BIT, 0x0f, 0x03 }, /* win width: 976 */
 361         { GC2235_8BIT, 0x10, 0xd0 },
 362
 363         { GC2235_8BIT, 0x90, 0x01 },
 364         { GC2235_8BIT, 0x92, 0x02 },
 365         { GC2235_8BIT, 0x94, 0x06 },
 366         { GC2235_8BIT, 0x95, 0x02 }, /* crop win height 640 */
 367         { GC2235_8BIT, 0x96, 0x80 },
 368         { GC2235_8BIT, 0x97, 0x03 }, /* crop win width 960 */
 369         { GC2235_8BIT, 0x98, 0xc0 },
 370         /* mimp init */
 371         { GC2235_8BIT, 0xfe, 0x03 }, /* switch to P3 */
 372         { GC2235_8BIT, 0x01, 0x07 },
 373         { GC2235_8BIT, 0x02, 0x11 },
 374         { GC2235_8BIT, 0x03, 0x11 },
 375         { GC2235_8BIT, 0x06, 0x80 },
 376         { GC2235_8BIT, 0x11, 0x2b },
 377         /* set mipi buffer */
 378         { GC2235_8BIT, 0x12, 0xb0 }, /* val_low = (width * 10 / 8) & 0xFF */
 379         { GC2235_8BIT, 0x13, 0x04 }, /* val_high = (width * 10 / 8) >> 8 */
 380
 381         { GC2235_8BIT, 0x15, 0x12 }, /* DPHY mode*/
 382         { GC2235_8BIT, 0x04, 0x10 },
 383         { GC2235_8BIT, 0x05, 0x00 },
 384         { GC2235_8BIT, 0x17, 0x01 },
 385         { GC2235_8BIT, 0x22, 0x01 },
 386         { GC2235_8BIT, 0x23, 0x05 },
 387         { GC2235_8BIT, 0x24, 0x10 },
 388         { GC2235_8BIT, 0x25, 0x10 },
 389         { GC2235_8BIT, 0x26, 0x02 },
 390         { GC2235_8BIT, 0x21, 0x10 },
 391         { GC2235_8BIT, 0x29, 0x01 },
 392         { GC2235_8BIT, 0x2a, 0x02 },
 393         { GC2235_8BIT, 0x2b, 0x02 },
 394         { GC2235_8BIT, 0x10, 0x01 }, /* disable mipi */
 395         { GC2235_8BIT, 0xfe, 0x00 }, /* switch to P0 */
 396         { GC2235_TOK_TERM, 0, 0 }
 397 };
 398
 399 static struct gc2235_reg const gc2235_1600_900_30fps[] = {
 400         { GC2235_8BIT, 0x8b, 0xa0 },
 401         { GC2235_8BIT, 0x8c, 0x02 },
 402
 403         { GC2235_8BIT, 0x0d, 0x03 }, /* win height 932 */
 404         { GC2235_8BIT, 0x0e, 0xa4 },
 405         { GC2235_8BIT, 0x0f, 0x06 }, /* win width: 1632 */
 406         { GC2235_8BIT, 0x10, 0x50 },
 407
 408         { GC2235_8BIT, 0x90, 0x01 },
 409         { GC2235_8BIT, 0x92, 0x02 },
 410         { GC2235_8BIT, 0x94, 0x06 },
 411         { GC2235_8BIT, 0x95, 0x03 }, /* crop win height 900 */
 412         { GC2235_8BIT, 0x96, 0x84 },
 413         { GC2235_8BIT, 0x97, 0x06 }, /* crop win width 1600 */
 414         { GC2235_8BIT, 0x98, 0x40 },
 415         /* mimi init */
 416         { GC2235_8BIT, 0xfe, 0x03 }, /* switch to P3 */
 417         { GC2235_8BIT, 0x01, 0x07 },
 418         { GC2235_8BIT, 0x02, 0x11 },
 419         { GC2235_8BIT, 0x03, 0x11 },
 420         { GC2235_8BIT, 0x06, 0x80 },
 421         { GC2235_8BIT, 0x11, 0x2b },
 422         /* set mipi buffer */
 423         { GC2235_8BIT, 0x12, 0xd0 }, /* val_low = (width * 10 / 8) & 0xFF */
 424         { GC2235_8BIT, 0x13, 0x07 }, /* val_high = (width * 10 / 8) >> 8 */
 425
 426         { GC2235_8BIT, 0x15, 0x12 }, /* DPHY mode*/
 427         { GC2235_8BIT, 0x04, 0x10 },
 428         { GC2235_8BIT, 0x05, 0x00 },
 429         { GC2235_8BIT, 0x17, 0x01 },
 430         { GC2235_8BIT, 0x22, 0x01 },
 431         { GC2235_8BIT, 0x23, 0x05 },
 432         { GC2235_8BIT, 0x24, 0x10 },
 433         { GC2235_8BIT, 0x25, 0x10 },
 434         { GC2235_8BIT, 0x26, 0x02 },
 435         { GC2235_8BIT, 0x21, 0x10 },
 436         { GC2235_8BIT, 0x29, 0x01 },
 437         { GC2235_8BIT, 0x2a, 0x02 },
 438         { GC2235_8BIT, 0x2b, 0x02 },
 439         { GC2235_8BIT, 0x10, 0x01 }, /* disable mipi */
 440         { GC2235_8BIT, 0xfe, 0x00 }, /* switch to P0 */
 441         { GC2235_TOK_TERM, 0, 0 }
 442 };
 443
 444 static struct gc2235_reg const gc2235_1616_1082_30fps[] = {
 445         { GC2235_8BIT, 0x8b, 0xa0 },
 446         { GC2235_8BIT, 0x8c, 0x02 },
 447
 448         { GC2235_8BIT, 0x0d, 0x04 }, /* win height 1232 */
 449         { GC2235_8BIT, 0x0e, 0xd0 },
 450         { GC2235_8BIT, 0x0f, 0x06 }, /* win width: 1616 */
 451         { GC2235_8BIT, 0x10, 0x50 },
 452
 453         { GC2235_8BIT, 0x90, 0x01 },
 454         { GC2235_8BIT, 0x92, 0x4a },
 455         { GC2235_8BIT, 0x94, 0x00 },
 456         { GC2235_8BIT, 0x95, 0x04 }, /* crop win height 1082 */
 457         { GC2235_8BIT, 0x96, 0x3a },
 458         { GC2235_8BIT, 0x97, 0x06 }, /* crop win width 1616 */
 459         { GC2235_8BIT, 0x98, 0x50 },
 460         /* mimp init */
 461         { GC2235_8BIT, 0xfe, 0x03 }, /* switch to P3 */
 462         { GC2235_8BIT, 0x01, 0x07 },
 463         { GC2235_8BIT, 0x02, 0x11 },
 464         { GC2235_8BIT, 0x03, 0x11 },
 465         { GC2235_8BIT, 0x06, 0x80 },
 466         { GC2235_8BIT, 0x11, 0x2b },
 467         /* set mipi buffer */
 468         { GC2235_8BIT, 0x12, 0xe4 }, /* val_low = (width * 10 / 8) & 0xFF */
 469         { GC2235_8BIT, 0x13, 0x07 }, /* val_high = (width * 10 / 8) >> 8 */
 470
 471         { GC2235_8BIT, 0x15, 0x12 }, /* DPHY mode*/
 472         { GC2235_8BIT, 0x04, 0x10 },
 473         { GC2235_8BIT, 0x05, 0x00 },
 474         { GC2235_8BIT, 0x17, 0x01 },
 475         { GC2235_8BIT, 0x22, 0x01 },
 476         { GC2235_8BIT, 0x23, 0x05 },
 477         { GC2235_8BIT, 0x24, 0x10 },
 478         { GC2235_8BIT, 0x25, 0x10 },
 479         { GC2235_8BIT, 0x26, 0x02 },
 480         { GC2235_8BIT, 0x21, 0x10 },
 481         { GC2235_8BIT, 0x29, 0x01 },
 482         { GC2235_8BIT, 0x2a, 0x02 },
 483         { GC2235_8BIT, 0x2b, 0x02 },
 484         { GC2235_8BIT, 0x10, 0x01 }, /* disable mipi */
 485         { GC2235_8BIT, 0xfe, 0x00 }, /* switch to P0 */
 486         { GC2235_TOK_TERM, 0, 0 }
 487 };
 488
 489 static struct gc2235_reg const gc2235_1616_1216_30fps[] = {
 490         { GC2235_8BIT, 0x8b, 0xa0 },
 491         { GC2235_8BIT, 0x8c, 0x02 },
 492
 493         { GC2235_8BIT, 0x0d, 0x04 }, /* win height 1232 */
 494         { GC2235_8BIT, 0x0e, 0xd0 },
 495         { GC2235_8BIT, 0x0f, 0x06 }, /* win width: 1616 */
 496         { GC2235_8BIT, 0x10, 0x50 },
 497
 498         { GC2235_8BIT, 0x90, 0x01 },
 499         { GC2235_8BIT, 0x92, 0x02 },
 500         { GC2235_8BIT, 0x94, 0x00 },
 501         { GC2235_8BIT, 0x95, 0x04 }, /* crop win height 1216 */
 502         { GC2235_8BIT, 0x96, 0xc0 },
 503         { GC2235_8BIT, 0x97, 0x06 }, /* crop win width 1616 */
 504         { GC2235_8BIT, 0x98, 0x50 },
 505         /* mimi init */
 506         { GC2235_8BIT, 0xfe, 0x03 }, /* switch to P3 */
 507         { GC2235_8BIT, 0x01, 0x07 },
 508         { GC2235_8BIT, 0x02, 0x11 },
 509         { GC2235_8BIT, 0x03, 0x11 },
 510         { GC2235_8BIT, 0x06, 0x80 },
 511         { GC2235_8BIT, 0x11, 0x2b },
 512         /* set mipi buffer */
 513         { GC2235_8BIT, 0x12, 0xe4 }, /* val_low = (width * 10 / 8) & 0xFF */
 514         { GC2235_8BIT, 0x13, 0x07 }, /* val_high = (width * 10 / 8) >> 8 */
 515         { GC2235_8BIT, 0x15, 0x12 }, /* DPHY mode*/
 516         { GC2235_8BIT, 0x04, 0x10 },
 517         { GC2235_8BIT, 0x05, 0x00 },
 518         { GC2235_8BIT, 0x17, 0x01 },
 519         { GC2235_8BIT, 0x22, 0x01 },
 520         { GC2235_8BIT, 0x23, 0x05 },
 521         { GC2235_8BIT, 0x24, 0x10 },
 522         { GC2235_8BIT, 0x25, 0x10 },
 523         { GC2235_8BIT, 0x26, 0x02 },
 524         { GC2235_8BIT, 0x21, 0x10 },
 525         { GC2235_8BIT, 0x29, 0x01 },
 526         { GC2235_8BIT, 0x2a, 0x02 },
 527         { GC2235_8BIT, 0x2b, 0x02 },
 528         { GC2235_8BIT, 0x10, 0x01 }, /* disable mipi */
 529         { GC2235_8BIT, 0xfe, 0x00 }, /* switch to P0 */
 530         { GC2235_TOK_TERM, 0, 0 }
 531 };
 532
 533 struct gc2235_resolution gc2235_res_preview[] = {
 534
 535         {
 536                 .desc = "gc2235_1600_900_30fps",
 537                 .width = 1600,
 538                 .height = 900,
 539                 .pix_clk_freq = 30,
 540                 .fps = 30,
 541                 .used = 0,
 542                 .pixels_per_line = 2132,
 543                 .lines_per_frame = 1068,
 544                 .bin_factor_x = 0,
 545                 .bin_factor_y = 0,
 546                 .bin_mode = 0,
 547                 .skip_frames = 3,
 548                 .regs = gc2235_1600_900_30fps,
 549         },
 550
 551         {
 552                 .desc = "gc2235_1600_1066_30fps",
 553                 .width = 1616,
 554                 .height = 1082,
 555                 .pix_clk_freq = 30,
 556                 .fps = 30,
 557                 .used = 0,
 558                 .pixels_per_line = 2132,
 559                 .lines_per_frame = 1368,
 560                 .bin_factor_x = 0,
 561                 .bin_factor_y = 0,
 562                 .bin_mode = 0,
 563                 .skip_frames = 3,
 564                 .regs = gc2235_1616_1082_30fps,
 565         },
 566         {
 567                 .desc = "gc2235_1600_1200_30fps",
 568                 .width = 1616,
 569                 .height = 1216,
 570                 .pix_clk_freq = 30,
 571                 .fps = 30,
 572                 .used = 0,
 573                 .pixels_per_line = 2132,
 574                 .lines_per_frame = 1368,
 575                 .bin_factor_x = 0,
 576                 .bin_factor_y = 0,
 577                 .bin_mode = 0,
 578                 .skip_frames = 3,
 579                 .regs = gc2235_1616_1216_30fps,
 580         },
 581
 582 };
 583 #define N_RES_PREVIEW (ARRAY_SIZE(gc2235_res_preview))
 584
 585 struct gc2235_resolution gc2235_res_still[] = {
 586         {
 587                 .desc = "gc2235_1600_900_30fps",
 588                 .width = 1600,
 589                 .height = 900,
 590                 .pix_clk_freq = 30,
 591                 .fps = 30,
 592                 .used = 0,
 593                 .pixels_per_line = 2132,
 594                 .lines_per_frame = 1068,
 595                 .bin_factor_x = 0,
 596                 .bin_factor_y = 0,
 597                 .bin_mode = 0,
 598                 .skip_frames = 3,
 599                 .regs = gc2235_1600_900_30fps,
 600         },
 601         {
 602                 .desc = "gc2235_1600_1066_30fps",
 603                 .width = 1616,
 604                 .height = 1082,
 605                 .pix_clk_freq = 30,
 606                 .fps = 30,
 607                 .used = 0,
 608                 .pixels_per_line = 2132,
 609                 .lines_per_frame = 1368,
 610                 .bin_factor_x = 0,
 611                 .bin_factor_y = 0,
 612                 .bin_mode = 0,
 613                 .skip_frames = 3,
 614                 .regs = gc2235_1616_1082_30fps,
 615         },
 616         {
 617                 .desc = "gc2235_1600_1200_30fps",
 618                 .width = 1616,
 619                 .height = 1216,
 620                 .pix_clk_freq = 30,
 621                 .fps = 30,
 622                 .used = 0,
 623                 .pixels_per_line = 2132,
 624                 .lines_per_frame = 1368,
 625                 .bin_factor_x = 0,
 626                 .bin_factor_y = 0,
 627                 .bin_mode = 0,
 628                 .skip_frames = 3,
 629                 .regs = gc2235_1616_1216_30fps,
 630         },
 631
 632 };
 633 #define N_RES_STILL (ARRAY_SIZE(gc2235_res_still))
 634
 635 struct gc2235_resolution gc2235_res_video[] = {
 636         {
 637                 .desc = "gc2235_1296_736_30fps",
 638                 .width = 1296,
 639                 .height = 736,
 640                 .pix_clk_freq = 30,
 641                 .fps = 30,
 642                 .used = 0,
 643                 .pixels_per_line = 1828,
 644                 .lines_per_frame = 888,
 645                 .bin_factor_x = 0,
 646                 .bin_factor_y = 0,
 647                 .bin_mode = 0,
 648                 .skip_frames = 3,
 649                 .regs = gc2235_1296_736_30fps,
 650         },
 651         {
 652                 .desc = "gc2235_960_640_30fps",
 653                 .width = 960,
 654                 .height = 640,
 655                 .pix_clk_freq = 30,
 656                 .fps = 30,
 657                 .used = 0,
 658                 .pixels_per_line = 1492,
 659                 .lines_per_frame = 792,
 660                 .bin_factor_x = 0,
 661                 .bin_factor_y = 0,
 662                 .bin_mode = 0,
 663                 .skip_frames = 3,
 664                 .regs = gc2235_960_640_30fps,
 665         },
 666
 667 };
 668 #define N_RES_VIDEO (ARRAY_SIZE(gc2235_res_video))
 669
 670 static struct gc2235_resolution *gc2235_res = gc2235_res_preview;
 671 static unsigned long N_RES = N_RES_PREVIEW;
 672 #endif