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      1 /*
      2  * Copyright (C) 2010 Motorola, Inc.
      3  *
      4  * This program is free software; you can redistribute it and/or modify
      5  * it under the terms of the GNU General Public License version 2 as
      6  * published by the Free Software Foundation.
      7  *
      8  * This program is distributed in the hope that it will be useful,
      9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     11  * GNU General Public License for more details.
     12  *
     13  * You should have received a copy of the GNU General Public License
     14  * along with this program; if not, write to the Free Software
     15  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
     16  * 02111-1307, USA
     17  */
     18 
     19 #ifndef __SOC2030_H__
     20 #define __SOC2030_H__
     21 
     22 #include <linux/ioctl.h>  /* For IOCTL macros */
     23 
     24 #define SOC2030_IOCTL_SET_MODE		_IOWR('o', 1, struct soc2030_mode)
     25 #define SOC2030_IOCTL_GET_STATUS	_IOC(_IOC_READ, 'o', 2, 10)
     26 #define SOC2030_IOCTL_SET_PRIVATE	_IOWR('o', 3, struct soc2030_regs)
     27 #define SOC2030_IOCTL_GET_MODES		_IO('o', 4)
     28 #define SOC2030_IOCTL_GET_NUM_MODES	_IOR('o', 5, unsigned int)
     29 #define SOC2030_IOCTL_SET_EFFECT	_IOWR('o', 6, unsigned int)
     30 #define SOC2030_IOCTL_SET_WHITEBALANCE	_IOWR('o', 7, unsigned int)
     31 #define SOC2030_IOCTL_SET_EXP_COMP	_IOWR('o', 8, int)
     32 #define SOC2030_IOCTL_SET_LOCK		_IOWR('o', 9, struct soc2030_lock)
     33 
     34 #define SOC2030_POLL_WAITMS 50
     35 #define SOC2030_MAX_RETRIES 3
     36 #define SOC2030_POLL_RETRIES 7
     37 
     38 #define SOC2030_MAX_PRIVATE_SIZE 1024
     39 #define SOC2030_MAX_NUM_MODES 6
     40 
     41 #define SOC_EV_MAX 2
     42 #define SOC_EV_MIN -2
     43 #define EXP_TARGET 0x32
     44 
     45 enum {
     46 	REG_TABLE_END,
     47 	WRITE_REG_DATA,
     48 	WRITE_REG_BIT_H,
     49 	WRITE_REG_BIT_L,
     50 	POLL_REG_DATA,
     51 	POLL_REG_BIT_H,
     52 	POLL_REG_BIT_L,
     53 	WRITE_VAR_DATA,
     54 	POLL_VAR_DATA,
     55 	DELAY_MS,
     56 	WRITE_REG_VAR1,
     57 	WRITE_REG_VAR2,
     58 	WRITE_REG_VAR3,
     59 	WRITE_REG_VAR4,
     60 	READ_REG_VAR1,
     61 	READ_REG_VAR2,
     62 	READ_REG_VAR3,
     63 	READ_REG_VAR4,
     64 };
     65 
     66 #define REG_VAR1 (READ_REG_VAR1 - READ_REG_VAR1)
     67 #define REG_VAR2 (READ_REG_VAR2 - READ_REG_VAR1)
     68 #define REG_VAR3 (READ_REG_VAR3 - READ_REG_VAR1)
     69 #define REG_VAR4 (READ_REG_VAR4 - READ_REG_VAR1)
     70 
     71 enum {
     72 	EFFECT_NONE,
     73 	EFFECT_BW,
     74 	EFFECT_NEGATIVE,
     75 	EFFECT_POSTERIZE,
     76 	EFFECT_SEPIA,
     77 	EFFECT_SOLARIZE,
     78 	EFFECT_AQUA,
     79 	EFFECT_MAX,
     80 };
     81 
     82 enum {
     83 	WB_AUTO,
     84 	WB_INCANDESCENT,
     85 	WB_FLUORESCENT,
     86 	WB_DAYLIGHT,
     87 	WB_CLOUDYDAYLIGHT,
     88 	WB_NIGHT,
     89 	WB_MAX,
     90 };
     91 
     92 struct soc2030_regs {
     93 	__u8 op;
     94 	__u16 addr;
     95 	__u16 val;
     96 };
     97 
     98 struct soc2030_lock {
     99 	__u8 aelock;
    100 	__u8 aerelock;
    101 	__u8 awblock;
    102 	__u8 awbrelock;
    103 	__u8 previewactive;
    104 };
    105 
    106 struct soc2030_mode {
    107 	int xres;
    108 	int yres;
    109 	int fps;
    110 	struct soc2030_regs *regset;
    111 };
    112 
    113 #ifdef __KERNEL__
    114 struct soc2030_platform_data {
    115 	int (*power_on)(void);
    116 	int (*power_off)(void);
    117 
    118 };
    119 #endif /* __KERNEL__ */
    120 
    121 #endif  /* __SOC2030_H__ */
    122