#define ST_LSM6DSX_REG_WHOAMI_ADDR 0x0f
#define ST_LSM6DSX_REG_RESET_ADDR 0x12
#define ST_LSM6DSX_REG_RESET_MASK BIT(0)
+#define ST_LSM6DSX_REG_BOOT_MASK BIT(7)
#define ST_LSM6DSX_REG_BDU_ADDR 0x12
#define ST_LSM6DSX_REG_BDU_MASK BIT(6)
#define ST_LSM6DSX_REG_INT2_ON_INT1_ADDR 0x13
u8 drdy_int_reg;
int err;
- err = regmap_write(hw->regmap, ST_LSM6DSX_REG_RESET_ADDR,
- ST_LSM6DSX_REG_RESET_MASK);
+ /* device sw reset */
+ err = regmap_update_bits(hw->regmap, ST_LSM6DSX_REG_RESET_ADDR,
+ ST_LSM6DSX_REG_RESET_MASK,
+ FIELD_PREP(ST_LSM6DSX_REG_RESET_MASK, 1));
if (err < 0)
return err;
- msleep(200);
+ msleep(50);
+
+ /* reload trimming parameter */
+ err = regmap_update_bits(hw->regmap, ST_LSM6DSX_REG_RESET_ADDR,
+ ST_LSM6DSX_REG_BOOT_MASK,
+ FIELD_PREP(ST_LSM6DSX_REG_BOOT_MASK, 1));
+ if (err < 0)
+ return err;
+
+ msleep(50);
/* enable Block Data Update */
err = regmap_update_bits(hw->regmap, ST_LSM6DSX_REG_BDU_ADDR,