diff options
Diffstat (limited to 'drivers/iio/accel/kionix-kx022a.h')
| -rw-r--r-- | drivers/iio/accel/kionix-kx022a.h | 114 |
1 files changed, 112 insertions, 2 deletions
diff --git a/drivers/iio/accel/kionix-kx022a.h b/drivers/iio/accel/kionix-kx022a.h index 12424649d438..7060438ad88c 100644 --- a/drivers/iio/accel/kionix-kx022a.h +++ b/drivers/iio/accel/kionix-kx022a.h @@ -13,6 +13,7 @@ #define KX022A_REG_WHO 0x0f #define KX022A_ID 0xc8 +#define KX132ACR_LBZ_ID 0xd8 #define KX022A_REG_CNTL2 0x19 #define KX022A_MASK_SRST BIT(7) @@ -74,9 +75,118 @@ #define KX022A_REG_SELF_TEST 0x60 #define KX022A_MAX_REGISTER 0x60 +#define KX132_REG_WHO 0x13 +#define KX132_ID 0x3d + +#define KX132_FIFO_LENGTH 86 + +#define KX132_REG_CNTL 0x1b +#define KX132_REG_CNTL2 0x1c +#define KX132_REG_CNTL5 0x1f +#define KX132_MASK_RES BIT(6) +#define KX132_GSEL_2 0x0 +#define KX132_GSEL_4 BIT(3) +#define KX132_GSEL_8 BIT(4) +#define KX132_GSEL_16 GENMASK(4, 3) + +#define KX132_REG_INS2 0x17 +#define KX132_MASK_INS2_WMI BIT(5) + +#define KX132_REG_XADP_L 0x02 +#define KX132_REG_XOUT_L 0x08 +#define KX132_REG_YOUT_L 0x0a +#define KX132_REG_ZOUT_L 0x0c +#define KX132_REG_COTR 0x12 +#define KX132_REG_TSCP 0x14 +#define KX132_REG_INT_REL 0x1a + +#define KX132_REG_ODCNTL 0x21 + +#define KX132_REG_BTS_WUF_TH 0x4a + +#define KX132_REG_BUF_CNTL1 0x5e +#define KX132_REG_BUF_CNTL2 0x5f +#define KX132_REG_BUF_STATUS_1 0x60 +#define KX132_REG_BUF_STATUS_2 0x61 +#define KX132_MASK_BUF_SMP_LVL GENMASK(9, 0) +#define KX132_REG_BUF_CLEAR 0x62 +#define KX132_REG_BUF_READ 0x63 +#define KX132_ODR_SHIFT 3 +#define KX132_FIFO_MAX_WMI_TH 86 + +#define KX132_REG_INC1 0x22 +#define KX132_REG_INC5 0x26 +#define KX132_REG_INC6 0x27 +#define KX132_IPOL_LOW 0 +#define KX132_IPOL_HIGH KX022A_MASK_IPOL +#define KX132_ITYP_PULSE KX022A_MASK_ITYP + +#define KX132_REG_INC4 0x25 + +#define KX132_REG_SELF_TEST 0x5d +#define KX132_MAX_REGISTER 0x76 + struct device; -int kx022a_probe_internal(struct device *dev); -extern const struct regmap_config kx022a_regmap; +struct kx022a_data; + +/** + * struct kx022a_chip_info - Kionix accelerometer chip specific information + * + * @name: name of the device + * @regmap_config: pointer to register map configuration + * @channels: pointer to iio_chan_spec array + * @num_channels: number of iio_chan_spec channels + * @fifo_length: number of 16-bit samples in a full buffer + * @buf_smp_lvl_mask: buffer sample level mask + * @who: WHO_AM_I register + * @id: WHO_AM_I register value + * @cntl: control register 1 + * @cntl2: control register 2 + * @odcntl: output data control register + * @buf_cntl1: buffer control register 1 + * @buf_cntl2: buffer control register 2 + * @buf_clear: buffer clear register + * @buf_status1: buffer status register 1 + * @buf_read: buffer read register + * @inc1: interrupt control register 1 + * @inc4: interrupt control register 4 + * @inc5: interrupt control register 5 + * @inc6: interrupt control register 6 + * @xout_l: x-axis output least significant byte + * @get_fifo_bytes_available: function pointer to get amount of acceleration + * data bytes currently stored in the sensor's FIFO + * buffer + */ +struct kx022a_chip_info { + const char *name; + const struct regmap_config *regmap_config; + const struct iio_chan_spec *channels; + unsigned int num_channels; + unsigned int fifo_length; + u16 buf_smp_lvl_mask; + u8 who; + u8 id; + u8 cntl; + u8 cntl2; + u8 odcntl; + u8 buf_cntl1; + u8 buf_cntl2; + u8 buf_clear; + u8 buf_status1; + u8 buf_read; + u8 inc1; + u8 inc4; + u8 inc5; + u8 inc6; + u8 xout_l; + int (*get_fifo_bytes_available)(struct kx022a_data *); +}; + +int kx022a_probe_internal(struct device *dev, const struct kx022a_chip_info *chip_info); + +extern const struct kx022a_chip_info kx022a_chip_info; +extern const struct kx022a_chip_info kx132_chip_info; +extern const struct kx022a_chip_info kx132acr_chip_info; #endif |