diff options
Diffstat (limited to 'drivers/input/sensor/dmard10_gsensor/dmt10.h')
| -rwxr-xr-x | drivers/input/sensor/dmard10_gsensor/dmt10.h | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/drivers/input/sensor/dmard10_gsensor/dmt10.h b/drivers/input/sensor/dmard10_gsensor/dmt10.h new file mode 100755 index 00000000..f77b07e3 --- /dev/null +++ b/drivers/input/sensor/dmard10_gsensor/dmt10.h @@ -0,0 +1,192 @@ +/* @version 1.03 + * Copyright 2011 Domintech Technology Co., Ltd + * + * This software is provided 'as-is', without any express or implied + * warranty. In no event will the authors be held liable for any damages + * arising from the use of this software. + * + * Permission is granted to anyone to use this software for any purpose, + * including commercial applications, and to alter it and redistribute it + * freely, subject to the following restrictions: + * + * 1. The origin of this software must not be misrepresented; you must not + * claim that you wrote the original software. If you use this software + * in a product, an acknowledgment in the product documentation would be + * appreciated but is not required. + * 2. Altered source versions must be plainly marked as such, and must not be + * misrepresented as being the original software. + * 3. This notice may not be removed or altered from any source distribution. + */ + +#ifndef DMT10_H +#define DMT10_H +#include <linux/types.h> +#include <linux/ioctl.h> +#include <linux/cdev.h> +#include <linux/mutex.h> +#include <linux/syscalls.h> +#include <linux/wait.h> +#include <linux/workqueue.h> +#include <linux/delay.h> +//#include <linux/earlysuspend.h> +#define AUTO_CALIBRATION 0 +#define SW_FILTER /* Enable or Disable Software filter */ +#define SENSOR_DATA_AVG 8 /* AVG sensor data */ + +//#define DMT_DEBUG_DATA +#define GSE_TAG "[DMT_Gsensor]" +#ifdef DMT_DEBUG_DATA +#define GSE_ERR(fmt, args...) printk(KERN_ERR GSE_TAG"%s %d : "fmt, __FUNCTION__, __LINE__, ##args) +#define GSE_LOG(fmt, args...) printk(KERN_INFO GSE_TAG fmt, ##args) +#define GSE_FUN(f) printk(KERN_INFO GSE_TAG" %s: %s: %i\n", __FILE__, __func__, __LINE__) +#define DMT_DATA(dev, ...) dev_dbg((dev), ##__VA_ARGS__) +#else +#define GSE_ERR(fmt, args...) +#define GSE_LOG(fmt, args...) +#define GSE_FUN(f) +#define DMT_DATA(dev, format, ...) +#endif + +#define GSENSOR_ID "DMARD10" +#define INPUT_NAME_ACC "g-sensor"//"DMT_accel"//"g-sensor"// /* Input Device Name */ +#define SENSOR_I2C_NAME "dmard10"//"dmt"// /* Device name for DMARD10 misc. device */ +#define SENSOR_I2C_ADDR 0x18 +#define REG_ACTR 0x00 +#define REG_WDAL 0x01 +#define REG_TAPNS 0x0f +#define REG_MISC2 0x1f +#define REG_AFEM 0x0c +#define REG_CKSEL 0x0d +#define REG_INTC 0x0e +#define REG_STADR 0x12 +#define REG_STAINT 0x1C +#define REG_PD 0x21 +#define REG_TCGYZ 0x26 +#define REG_X_OUT 0x41 + +#define MODE_Off 0x00 +#define MODE_ResetAtOff 0x01 +#define MODE_Standby 0x02 +#define MODE_ResetAtStandby 0x03 +#define MODE_Active 0x06 +#define MODE_Trigger 0x0a +#define MODE_ReadOTP 0x12 +#define MODE_WriteOTP 0x22 +#define MODE_WriteOTPBuf 0x42 +#define MODE_ResetDataPath 0x82 + +#define VALUE_STADR 0x55 +#define VALUE_STAINT 0xAA +#define VALUE_AFEM_AFEN_Normal 0x8f// AFEN set 1 , ATM[2:0]=b'000(normal),EN_Z/Y/X/T=1 +#define VALUE_AFEM_Normal 0x0f// AFEN set 0 , ATM[2:0]=b'000(normal),EN_Z/Y/X/T=1 +#define VALUE_INTC 0x00// INTC[6:5]=b'00 +#define VALUE_INTC_Interrupt_En 0x20// INTC[6:5]=b'01 (Data ready interrupt enable, active high at INT0) +#define VALUE_CKSEL_ODR_0_204 0x04// ODR[3:0]=b'0000 (0.78125Hz), CCK[3:0]=b'0100 (204.8kHZ) +#define VALUE_CKSEL_ODR_1_204 0x14// ODR[3:0]=b'0001 (1.5625Hz), CCK[3:0]=b'0100 (204.8kHZ) +#define VALUE_CKSEL_ODR_3_204 0x24// ODR[3:0]=b'0010 (3.125Hz), CCK[3:0]=b'0100 (204.8kHZ) +#define VALUE_CKSEL_ODR_6_204 0x34// ODR[3:0]=b'0011 (6.25Hz), CCK[3:0]=b'0100 (204.8kHZ) +#define VALUE_CKSEL_ODR_12_204 0x44// ODR[3:0]=b'0100 (12.5Hz), CCK[3:0]=b'0100 (204.8kHZ) +#define VALUE_CKSEL_ODR_25_204 0x54// ODR[3:0]=b'0101 (25Hz), CCK[3:0]=b'0100 (204.8kHZ) +#define VALUE_CKSEL_ODR_50_204 0x64// ODR[3:0]=b'0110 (50Hz), CCK[3:0]=b'0100 (204.8kHZ) +#define VALUE_CKSEL_ODR_100_204 0x74// ODR[3:0]=b'0111 (100Hz), CCK[3:0]=b'0100 (204.8kHZ) + +#define VALUE_TAPNS_NoFilter 0x00 // TAP1/TAP2 NO FILTER +#define VALUE_TAPNS_Ave_2 0x11 // TAP1/TAP2 Average 2 +#define VALUE_TAPNS_Ave_4 0x22 // TAP1/TAP2 Average 4 +#define VALUE_TAPNS_Ave_8 0x33 // TAP1/TAP2 Average 8 +#define VALUE_TAPNS_Ave_16 0x44 // TAP1/TAP2 Average 16 +#define VALUE_TAPNS_Ave_32 0x55 // TAP1/TAP2 Average 32 +#define VALUE_MISC2_OSCA_EN 0x08 +#define VALUE_PD_RST 0x52 + +#define CONFIG_GSEN_CALIBRATION_GRAVITY_ON_Z_NEGATIVE 1 +#define CONFIG_GSEN_CALIBRATION_GRAVITY_ON_Z_POSITIVE 2 +#define CONFIG_GSEN_CALIBRATION_GRAVITY_ON_Y_NEGATIVE 3 +#define CONFIG_GSEN_CALIBRATION_GRAVITY_ON_Y_POSITIVE 4 +#define CONFIG_GSEN_CALIBRATION_GRAVITY_ON_X_NEGATIVE 5 +#define CONFIG_GSEN_CALIBRATION_GRAVITY_ON_X_POSITIVE 6 + +#define AVG_NUM 16 +#define SENSOR_DATA_SIZE 3 +#define DEFAULT_SENSITIVITY 1024 + +#define IOCTL_MAGIC 0x09 +#define SENSOR_RESET _IO(IOCTL_MAGIC, 0) +#define SENSOR_CALIBRATION _IOWR(IOCTL_MAGIC, 1, int[SENSOR_DATA_SIZE]) +#define SENSOR_GET_OFFSET _IOR(IOCTL_MAGIC, 2, int[SENSOR_DATA_SIZE]) +#define SENSOR_SET_OFFSET _IOWR(IOCTL_MAGIC, 3, int[SENSOR_DATA_SIZE]) +#define SENSOR_READ_ACCEL_XYZ _IOR(IOCTL_MAGIC, 4, int[SENSOR_DATA_SIZE]) +#define SENSOR_SETYPR _IOW(IOCTL_MAGIC, 5, int[SENSOR_DATA_SIZE]) +#define SENSOR_GET_OPEN_STATUS _IO(IOCTL_MAGIC, 6) +#define SENSOR_GET_CLOSE_STATUS _IO(IOCTL_MAGIC, 7) +#define SENSOR_GET_DELAY _IOR(IOCTL_MAGIC, 8, unsigned int*) +#define SENSOR_MAXNR 8 +/* Default sensorlayout parameters */ +#define D10_DEFAULT_POSITION 6 + +/* Transformation matrix for chip mounting position */ +static const int dmt_position_map[][3][3] = { + { { 1, 0, 0}, { 0,-1, 0}, { 0, 0,-1}, }, /* top/upper-left */ + { { 0, 1, 0}, { 1, 0, 0}, { 0, 0,-1}, }, /* top/lower-left */ + { {-1, 0, 0}, { 0, 1, 0}, { 0, 0,-1}, }, /* top/lower-right */ + { { 0,-1, 0}, {-1, 0, 0}, { 0, 0,-1}, }, /* top/upper-right */ + { {-1, 0, 0}, { 0,-1, 0}, { 0, 0, 1}, }, /* bottom/upper-right*/ + { { 0,-1, 0}, {-1, 0, 0}, { 0, 0, 1}, }, /* bottom/upper-left */ + { { 1, 0, 0}, { 0, 1, 0}, { 0, 0, 1}, }, /* bottom/lower-right*/ + { { 0, 1,0}, { 1, 0, 0}, { 0, 0, 1}, }, /* bottom/lower-left */ +}; + +typedef union { + struct { + int x; + int y; + int z; + } u; + int v[SENSOR_DATA_SIZE]; +} raw_data; + +struct dmt_data { + struct platform_device *pdevice; + struct device *class_dev; + struct class *class; + struct input_dev *input; + struct i2c_client *client; +#ifdef CONFIG_HAS_EARLYSUSPEND + struct early_suspend early_suspend; +#endif + struct delayed_work delaywork; + struct work_struct work; + struct mutex data_mutex; + struct mutex enable_mutex; /* for suspend */ + raw_data last; /* RawData */ + raw_data offset; /* Offset */ +#ifdef SW_FILTER + int sum[SENSOR_DATA_SIZE]; /* SW_FILTER sum */ + int bufferave[3][32]; + s8 aveflag; /* FULL bufferave[][] */ + s8 pointer; /* last update data */ +#endif + wait_queue_head_t open_wq; + atomic_t active; + atomic_t delay; + atomic_t enable; + int filter; + int position; /* must int type ,for Kconfig setup */ + atomic_t addr; +#ifdef DMT_DEBUG_DATA + struct mutex suspend_mutex; + int suspend; +#endif +}; + +#define ACC_DATA_FLAG 0 +#define MAG_DATA_FLAG 1 +#define ORI_DATA_FLAG 2 +#define DMT_NUM_SENSORS 3 + +/* ABS axes parameter range [um/s^2] (for input event) */ +#define GRAVITY_EARTH 9806550 +#define ABSMAX (GRAVITY_EARTH * 2) +#define ABSMIN (-GRAVITY_EARTH * 2) + +#endif |