diff options
Diffstat (limited to 'target/linux/s3c24xx/files-2.6.31/include/linux/lis302dl.h')
| -rw-r--r-- | target/linux/s3c24xx/files-2.6.31/include/linux/lis302dl.h | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/target/linux/s3c24xx/files-2.6.31/include/linux/lis302dl.h b/target/linux/s3c24xx/files-2.6.31/include/linux/lis302dl.h new file mode 100644 index 0000000000..a43b60807e --- /dev/null +++ b/target/linux/s3c24xx/files-2.6.31/include/linux/lis302dl.h @@ -0,0 +1,151 @@ +#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; + uint32_t overruns; + struct { + unsigned int threshold; /* mg */ + unsigned int duration; /* ms */ + } wakeup; + + struct spi_device *spi; + uint8_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 */ + |