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#ifndef _LINUX_LIS302DL_H
#define _LINUX_LIS302DL_H
#include <linux/types.h>
#include <linux/spi/spi.h>
#include <linux/input.h>
#include <linux/workqueue.h>
struct lis302dl_info;
struct lis302dl_platform_data {
char *name;
unsigned long pin_chip_select;
unsigned long pin_clk;
unsigned long pin_mosi;
unsigned long pin_miso;
int open_drain;
int interrupt;
void (*lis302dl_suspend_io)(struct lis302dl_info *, int resuming);
};
struct lis302dl_info {
struct lis302dl_platform_data *pdata;
struct device *dev;
struct input_dev *input_dev;
unsigned int flags;
unsigned int threshold;
unsigned int duration;
u32 overruns;
struct {
unsigned int threshold; /* mg */
unsigned int duration; /* ms */
} wakeup;
struct spi_device *spi;
u_int8_t regs[0x40];
};
enum lis302dl_reg {
LIS302DL_REG_WHO_AM_I = 0x0f,
LIS302DL_REG_CTRL1 = 0x20,
LIS302DL_REG_CTRL2 = 0x21,
LIS302DL_REG_CTRL3 = 0x22,
LIS302DL_REG_HP_FILTER_RESET = 0x23,
LIS302DL_REG_STATUS = 0x27,
LIS302DL_REG_OUT_X = 0x29,
LIS302DL_REG_OUT_Y = 0x2b,
LIS302DL_REG_OUT_Z = 0x2d,
LIS302DL_REG_FF_WU_CFG_1 = 0x30,
LIS302DL_REG_FF_WU_SRC_1 = 0x31,
LIS302DL_REG_FF_WU_THS_1 = 0x32,
LIS302DL_REG_FF_WU_DURATION_1 = 0x33,
LIS302DL_REG_FF_WU_CFG_2 = 0x34,
LIS302DL_REG_FF_WU_SRC_2 = 0x35,
LIS302DL_REG_FF_WU_THS_2 = 0x36,
LIS302DL_REG_FF_WU_DURATION_2 = 0x37,
LIS302DL_REG_CLICK_CFG = 0x38,
LIS302DL_REG_CLICK_SRC = 0x39,
LIS302DL_REG_CLICK_THSY_X = 0x3b,
LIS302DL_REG_CLICK_THSZ = 0x3c,
LIS302DL_REG_CLICK_TIME_LIMIT = 0x3d,
LIS302DL_REG_CLICK_LATENCY = 0x3e,
LIS302DL_REG_CLICK_WINDOW = 0x3f,
};
enum lis302dl_reg_ctrl1 {
LIS302DL_CTRL1_Xen = 0x01,
LIS302DL_CTRL1_Yen = 0x02,
LIS302DL_CTRL1_Zen = 0x04,
LIS302DL_CTRL1_STM = 0x08,
LIS302DL_CTRL1_STP = 0x10,
LIS302DL_CTRL1_FS = 0x20,
LIS302DL_CTRL1_PD = 0x40,
LIS302DL_CTRL1_DR = 0x80,
};
enum lis302dl_reg_ctrl2 {
LIS302DL_CTRL2_HPC1 = 0x01,
LIS302DL_CTRL2_HPC2 = 0x02,
LIS302DL_CTRL2_HPFF1 = 0x04,
LIS302DL_CTRL2_HPFF2 = 0x08,
LIS302DL_CTRL2_FDS = 0x10,
LIS302DL_CTRL2_BOOT = 0x40,
LIS302DL_CTRL2_SIM = 0x80,
};
enum lis302dl_reg_ctrl3 {
LIS302DL_CTRL3_PP_OD = 0x40,
LIS302DL_CTRL3_IHL = 0x80,
};
enum lis302dl_reg_status {
LIS302DL_STATUS_XDA = 0x01,
LIS302DL_STATUS_YDA = 0x02,
LIS302DL_STATUS_ZDA = 0x04,
LIS302DL_STATUS_XYZDA = 0x08,
LIS302DL_STATUS_XOR = 0x10,
LIS302DL_STATUS_YOR = 0x20,
LIS302DL_STATUS_ZOR = 0x40,
LIS302DL_STATUS_XYZOR = 0x80,
};
/* Wakeup/freefall interrupt defs */
enum lis302dl_reg_ffwucfg {
LIS302DL_FFWUCFG_XLIE = 0x01,
LIS302DL_FFWUCFG_XHIE = 0x02,
LIS302DL_FFWUCFG_YLIE = 0x04,
LIS302DL_FFWUCFG_YHIE = 0x08,
LIS302DL_FFWUCFG_ZLIE = 0x10,
LIS302DL_FFWUCFG_ZHIE = 0x20,
LIS302DL_FFWUCFG_LIR = 0x40,
LIS302DL_FFWUCFG_AOI = 0x80,
};
enum lis302dl_reg_ffwuths {
LIS302DL_FFWUTHS_DCRM = 0x80,
};
enum lis302dl_reg_ffwusrc {
LIS302DL_FFWUSRC_XL = 0x01,
LIS302DL_FFWUSRC_XH = 0x02,
LIS302DL_FFWUSRC_YL = 0x04,
LIS302DL_FFWUSRC_YH = 0x08,
LIS302DL_FFWUSRC_ZL = 0x10,
LIS302DL_FFWUSRC_ZH = 0x20,
LIS302DL_FFWUSRC_IA = 0x40,
};
enum lis302dl_reg_cloik_src {
LIS302DL_CLICKSRC_SINGLE_X = 0x01,
LIS302DL_CLICKSRC_DOUBLE_X = 0x02,
LIS302DL_CLICKSRC_SINGLE_Y = 0x04,
LIS302DL_CLICKSRC_DOUBLE_Y = 0x08,
LIS302DL_CLICKSRC_SINGLE_Z = 0x10,
LIS302DL_CLICKSRC_DOUBLE_Z = 0x20,
LIS302DL_CLICKSRC_IA = 0x40,
};
#define LIS302DL_WHO_AM_I_MAGIC 0x3b
#define LIS302DL_F_WUP_FF_1 0x0001 /* wake up from free fall */
#define LIS302DL_F_WUP_FF_2 0x0002
#define LIS302DL_F_WUP_FF 0x0003
#define LIS302DL_F_WUP_CLICK 0x0004
#define LIS302DL_F_POWER 0x0010
#define LIS302DL_F_FS 0x0020 /* ADC full scale */
#define LIS302DL_F_INPUT_OPEN 0x0040 /* Set if input device is opened */
#define LIS302DL_F_IRQ_WAKE 0x0080 /* IRQ is setup in wake mode */
#define LIS302DL_F_DR 0x0100 /* Data rate, 400Hz/100Hz */
#endif /* _LINUX_LIS302DL_H */
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