diff options
Diffstat (limited to 'drivers/hwmon/lis3lv02d.h')
| -rw-r--r-- | drivers/hwmon/lis3lv02d.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/hwmon/lis3lv02d.h b/drivers/hwmon/lis3lv02d.h index 633cf1d..c5c063d 100644 --- a/drivers/hwmon/lis3lv02d.h +++ b/drivers/hwmon/lis3lv02d.h @@ -20,6 +20,7 @@ */ #include <linux/platform_device.h> #include <linux/input-polldev.h> +#include <linux/regulator/consumer.h> /* * This driver tries to support the "digital" accelerometer chips from @@ -223,11 +224,17 @@ enum lis3lv02d_click_src_8b { CLICK_IA = 0x40, }; +enum lis3lv02d_reg_state { + LIS3_REG_OFF = 0x00, + LIS3_REG_ON = 0x01, +}; + union axis_conversion { struct { int x, y, z; }; int as_array[3]; + }; struct lis3lv02d { @@ -236,8 +243,13 @@ struct lis3lv02d { int (*init) (struct lis3lv02d *lis3); int (*write) (struct lis3lv02d *lis3, int reg, u8 val); int (*read) (struct lis3lv02d *lis3, int reg, u8 *ret); + int (*reg_ctrl) (struct lis3lv02d *lis3, bool state); int *odrs; /* Supported output data rates */ + u8 *regs; /* Regs to store / restore */ + int regs_size; + u8 *reg_cache; + bool regs_stored; u8 odr_mask; /* ODR bit mask */ u8 whoami; /* indicates measurement precision */ s16 (*read_data) (struct lis3lv02d *lis3, int reg); @@ -250,6 +262,7 @@ struct lis3lv02d { struct input_polled_dev *idev; /* input device */ struct platform_device *pdev; /* platform device */ + struct regulator_bulk_data regulators[2]; atomic_t count; /* interrupt count after last read */ union axis_conversion ac; /* hw -> logical axis */ int mapped_btns[3]; |
