diff options
Diffstat (limited to 'drivers/hwmon/lis3lv02d.h')
| -rw-r--r-- | drivers/hwmon/lis3lv02d.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/hwmon/lis3lv02d.h b/drivers/hwmon/lis3lv02d.h index 2e7597c42d8..75972bf372f 100644 --- a/drivers/hwmon/lis3lv02d.h +++ b/drivers/hwmon/lis3lv02d.h @@ -22,12 +22,15 @@ /* * The actual chip is STMicroelectronics LIS3LV02DL or LIS3LV02DQ that seems to * be connected via SPI. There exists also several similar chips (such as LIS302DL or - * LIS3L02DQ) but not in the HP laptops and they have slightly different registers. + * LIS3L02DQ) and they have slightly different registers, but we can provide a + * common interface for all of them. * They can also be connected via I²C. */ -#define LIS3LV02DL_ID 0x3A /* Also the LIS3LV02DQ */ -#define LIS302DL_ID 0x3B /* Also the LIS202DL! */ +/* 2-byte registers */ +#define LIS_DOUBLE_ID 0x3A /* LIS3LV02D[LQ] */ +/* 1-byte registers */ +#define LIS_SINGLE_ID 0x3B /* LIS[32]02DL and others */ enum lis3lv02d_reg { WHO_AM_I = 0x0F, @@ -44,10 +47,13 @@ enum lis3lv02d_reg { STATUS_REG = 0x27, OUTX_L = 0x28, OUTX_H = 0x29, + OUTX = 0x29, OUTY_L = 0x2A, OUTY_H = 0x2B, + OUTY = 0x2B, OUTZ_L = 0x2C, OUTZ_H = 0x2D, + OUTZ = 0x2D, FF_WU_CFG = 0x30, FF_WU_SRC = 0x31, FF_WU_ACK = 0x32, @@ -159,6 +165,10 @@ struct acpi_lis3lv02d { acpi_status (*write) (acpi_handle handle, int reg, u8 val); acpi_status (*read) (acpi_handle handle, int reg, u8 *ret); + u8 whoami; /* 3Ah: 2-byte registries, 3Bh: 1-byte registries */ + s16 (*read_data) (acpi_handle handle, int reg); + int mdps_max_val; + struct input_dev *idev; /* input device */ struct task_struct *kthread; /* kthread for input */ struct mutex lock; |