forked from rubenslte/android_kernel_samsung_msm8226
Francescodario Cuzzocrea
85baa390bf
* Samsung Package Version: G800HXXU1CRJ1
* CAF Tag: LA.BF.1.1.3-00110-8x26.0
355 lines
7.7 KiB
C
355 lines
7.7 KiB
C
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#ifndef _LINUX_WACOM_I2C_H
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#define _LINUX_WACOM_I2C_H
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/input.h>
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#include <linux/i2c.h>
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#include <linux/interrupt.h>
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#include <linux/slab.h>
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#include <linux/hrtimer.h>
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#include <linux/gpio.h>
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#include <linux/irq.h>
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#include <linux/delay.h>
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#include <linux/wakelock.h>
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#include <linux/cpufreq.h>
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#ifdef CONFIG_HAS_EARLYSUSPEND
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#include <linux/earlysuspend.h>
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#endif
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/* WACOM NOISE from LCD OSC.
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* read Vsync frequency value at wacom firmware.
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*/
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#if defined(CONFIG_SEC_H_PROJECT)
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#define USE_WACOM_LCD_WORKAROUND
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#else
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#undef USE_WACOM_LCD_WORKAROUND
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#endif
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/* wacom region : touch region, touchkey region,
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* HW team request : block touchkey event between touch release ~ 100msec.
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*/
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#define USE_WACOM_BLOCK_KEYEVENT
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/* FW UPDATE @ SYSTEM REVISION -- DIGITIGER CHANGED */
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#define WACOM_FW_UPDATE_REVISION 0x05
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/* FW UPDATE @ SYSTEM REVISION -- BOOT VERSION CHANGED */
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#define WACOM_BOOT_REVISION 0x7
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/* FW UPDATE FEATURE */
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#define WACOM_UMS_UPDATE
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#define WACOM_MAX_FW_PATH 64
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#define WACOM_FW_NAME_W9001 "epen/W9001_B911.bin"
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#if defined(CONFIG_MACH_HLTESKT) || defined(CONFIG_MACH_HLTEKTT) || defined(CONFIG_MACH_HLTELGT) ||\
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defined(CONFIG_MACH_HLTEDCM) || defined(CONFIG_MACH_HLTEKDI)
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#define WACOM_FW_NAME_W9010 "epen/W9010_0208.bin"
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#else
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#define WACOM_FW_NAME_W9010 "epen/W9010_0174.bin"
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#endif
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#ifdef CONFIG_SEC_LT03_PROJECT
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#define WACOM_FW_NAME_W9007_BL92 "epen/W9007A_0267.bin"
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#define WACOM_FW_NAME_W9007_BL91 "epen/W9007A_0267.bin"
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#else
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#define WACOM_FW_NAME_W9007_BL92 "epen/W9007A_0450.bin"
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#define WACOM_FW_NAME_W9007_BL91 "epen/W9007_0200.bin"
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#endif
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#define WACOM_FW_PATH "/sdcard/firmware/wacom_firm.bin"
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#define WACOM_FW_NAME_NONE NULL
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#define NAMEBUF 12
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#define WACNAME "WAC_I2C_EMR"
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#define WACFLASH "WAC_I2C_FLASH"
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extern unsigned int system_rev;
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/*Wacom Command*/
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#define COM_COORD_NUM 8
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#define COM_COORD_NUM_W9010 12
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#define COM_QUERY_NUM 9
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#define COM_SAMPLERATE_STOP 0x30
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#define COM_SAMPLERATE_40 0x33
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#define COM_SAMPLERATE_80 0x32
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#define COM_SAMPLERATE_133 0x31
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#define COM_SURVEYSCAN 0x2B
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#define COM_QUERY 0x2A
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#define COM_FLASH 0xff
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#define COM_CHECKSUM 0x63
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#if defined(CONFIG_SEC_LT03_PROJECT) || defined(CONFIG_SEC_VIENNA_PROJECT)
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#define WACOM_RESETPIN_DELAY
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#endif
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/*I2C address for digitizer and its boot loader*/
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#define WACOM_I2C_ADDR 0x56
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#define WACOM_I2C_BOOT 0x09
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#define WACOM_I2C_9001_BOOT 0x57
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/*Information for input_dev*/
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#define EMR 0
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#define WACOM_PKGLEN_I2C_EMR 0
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/*Enable/disable irq*/
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#define ENABLE_IRQ 1
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#define DISABLE_IRQ 0
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/*Special keys*/
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#define EPEN_TOOL_PEN 0x220
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#define EPEN_TOOL_RUBBER 0x221
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#define EPEN_STYLUS 0x22b
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#define EPEN_STYLUS2 0x22c
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#define WACOM_DELAY_FOR_RST_RISING 200
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/* #define INIT_FIRMWARE_FLASH */
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#define WACOM_PDCT_WORK_AROUND
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/*****************/
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#define WACOM_USE_QUERY_DATA
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/*PDCT Signal*/
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#define PDCT_NOSIGNAL 1
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#define PDCT_DETECT_PEN 0
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/*Digitizer Type*/
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#define EPEN_DTYPE_B660 1
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#define EPEN_DTYPE_B713 2
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#define EPEN_DTYPE_B746 3
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#define EPEN_DTYPE_B887 4
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#define EPEN_DTYPE_B911 5
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#define EPEN_DTYPE_B930 6
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#define EPEN_DTYPE_B934 7
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#define EPEN_DTYPE_B968 8
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#define WACOM_HAVE_FWE_PIN
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#define WACOM_USE_SOFTKEY
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#define COOR_WORK_AROUND
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#define WACOM_IMPORT_FW_ALGO
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/*#define WACOM_USE_OFFSET_TABLE*/
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#undef WACOM_USE_AVERAGING
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#if 0
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#define WACOM_USE_AVE_TRANSITION
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#define WACOM_USE_BOX_FILTER
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#define WACOM_USE_TILT_OFFSET
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#define WACOM_USE_HEIGHT
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#endif
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#define WACOM_USE_GAIN
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#define MAX_ROTATION 4
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#define MAX_HAND 2
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#define WACOM_PEN_DETECT
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/*****************/
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/* origin offset */
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#define EPEN_B660_ORG_X 456
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#define EPEN_B660_ORG_Y 504
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#define EPEN_B713_ORG_X 676
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#define EPEN_B713_ORG_Y 724
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#define WACOM_BOOSTER
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#ifdef WACOM_BOOSTER
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#define DVFS_STAGE_TRIPLE 3
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#define DVFS_STAGE_DUAL 2
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#define DVFS_STAGE_SINGLE 1
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#define DVFS_STAGE_NONE 0
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#define TOUCH_BOOSTER_OFF_TIME 500
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#define TOUCH_BOOSTER_CHG_TIME 130
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#endif
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#define BATTERY_SAVING_MODE
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#define WACOM_CONNECTION_CHECK
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/**************/
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/*HWID to distinguish Detect Switch*/
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#define WACOM_DETECT_SWITCH_HWID 0xFFFF
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/*HWID to distinguish FWE1*/
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#define WACOM_FWE1_HWID 0xFFFF
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/*HWID to distinguish B911 Digitizer*/
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#define WACOM_DTYPE_B911_HWID 1
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/*End of Model config*/
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#ifdef BATTERY_SAVING_MODE
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#ifndef WACOM_PEN_DETECT
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#define WACOM_PEN_DETECT
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#endif
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#endif
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#ifdef WACOM_USE_PDATA
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#undef WACOM_USE_QUERY_DATA
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#endif
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#define WACOM_COORDS_ARR_SIZE 9
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/*Parameters for wacom own features*/
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struct wacom_features {
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int x_max;
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int y_max;
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int pressure_max;
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char comstat;
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u8 data[COM_COORD_NUM_W9010];
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unsigned int fw_ic_version;
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unsigned int fw_version;
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int firm_update_status;
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};
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/*sec_class sysfs*/
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extern struct class *sec_class;
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#ifdef CONFIG_SAMSUNG_LPM_MODE
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extern int poweroff_charging;
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#endif
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struct wacom_g5_callbacks {
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int (*check_prox)(struct wacom_g5_callbacks *);
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};
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/*Parameters for i2c driver*/
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struct wacom_i2c {
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struct i2c_client *client;
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struct i2c_client *client_boot;
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struct input_dev *input_dev;
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#ifdef CONFIG_HAS_EARLYSUSPEND
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struct early_suspend early_suspend;
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#endif
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struct mutex lock;
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#if defined(CONFIG_SEC_LT03_PROJECT) || defined(CONFIG_SEC_VIENNA_PROJECT)
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struct mutex irq_lock;
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#endif
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#ifdef WACOM_BOOSTER
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struct delayed_work work_dvfs_off;
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struct delayed_work work_dvfs_chg;
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struct mutex dvfs_lock;
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bool dvfs_lock_status;
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int dvfs_old_stauts;
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int dvfs_boost_mode;
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int dvfs_freq;
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#endif
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struct device *dev;
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int irq;
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#ifdef WACOM_PDCT_WORK_AROUND
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int irq_pdct;
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bool rdy_pdct;
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#endif
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int pen_pdct;
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int gpio;
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int irq_flag;
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int pen_prox;
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int pen_pressed;
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int side_pressed;
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int tool;
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s16 last_x;
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s16 last_y;
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#ifdef WACOM_PEN_DETECT
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int irq_pen_insert;
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struct delayed_work pen_insert_dwork;
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bool pen_insert;
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int gpio_pen_insert;
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#endif
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#ifdef WACOM_RESETPIN_DELAY
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struct delayed_work work_wacom_reset;
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#endif
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int invert_pen_insert;
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#ifdef WACOM_HAVE_FWE_PIN
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int gpio_fwe;
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bool have_fwe_pin;
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#endif
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#ifdef WACOM_IMPORT_FW_ALGO
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bool use_offset_table;
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bool use_aveTransition;
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#endif
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bool checksum_result;
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const char name[NAMEBUF];
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struct wacom_features *wac_feature;
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struct wacom_g5_platform_data *wac_pdata;
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struct wacom_g5_callbacks callbacks;
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int (*power)(int on);
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struct delayed_work resume_work;
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#ifdef BATTERY_SAVING_MODE
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bool battery_saving_mode;
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#endif
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bool power_enable;
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bool boot_mode;
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bool query_status;
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int ic_mpu_ver;
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int boot_ver;
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bool init_fail;
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#ifdef USE_WACOM_LCD_WORKAROUND
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unsigned int vsync;
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struct delayed_work read_vsync_work;
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struct delayed_work boot_done_work;
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bool wait_done;
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bool boot_done;
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unsigned int delay_time;
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#endif
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#ifdef USE_WACOM_BLOCK_KEYEVENT
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struct delayed_work touch_pressed_work;
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unsigned int key_delay_time;
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bool touchkey_skipped;
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bool touch_pressed;
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#endif
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bool enabled;
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};
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struct wacom_g5_platform_data {
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char *name;
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/* using dts feature */
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const char *basic_model;
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bool i2c_pull_up;
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int gpio_int;
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u32 irq_gpio_flags;
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int gpio_sda;
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u32 sda_gpio_flags;
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int gpio_scl;
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u32 scl_gpio_flags;
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int gpio_pdct;
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u32 pdct_gpio_flags;
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int vdd_en;
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int gpio_pen_reset_n;
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u32 pen_reset_n_gpio_flags;
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int gpio_pen_fwe1;
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u32 pen_fwe1_gpio_flags;
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int gpio_pen_pdct;
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u32 pen_pdct_gpio_flags;
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int x_invert;
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int y_invert;
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int xy_switch;
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int min_x;
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int max_x;
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int min_y;
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int max_y;
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int max_pressure;
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int min_pressure;
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int gpio_pendct;
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u32 ic_mpu_ver;
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u32 irq_flags;
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/* using dts feature */
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#ifdef WACOM_PEN_DETECT
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int gpio_pen_insert;
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#endif
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#ifdef WACOM_HAVE_FWE_PIN
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void (*compulsory_flash_mode)(struct wacom_i2c *, bool);
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#endif
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int (*reset_platform_hw)(struct wacom_i2c *);
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int (*wacom_start)(struct wacom_i2c *);
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int (*wacom_stop)(struct wacom_i2c *);
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void (*register_cb)(struct wacom_g5_callbacks *);
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};
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#endif /* _LINUX_WACOM_I2C_H */
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