/* lsm6dsl_i2c.c - I2C routines for LSM6DSL driver */ /* * Copyright (c) 2018 STMicroelectronics * * SPDX-License-Identifier: Apache-2.0 */ #include #include #include "lsm6dsl.h" static u16_t lsm6dsl_i2c_slave_addr = CONFIG_LSM6DSL_I2C_ADDR; static int lsm6dsl_i2c_read_data(struct lsm6dsl_data *data, u8_t reg_addr, u8_t *value, u8_t len) { return i2c_burst_read(data->comm_master, lsm6dsl_i2c_slave_addr, reg_addr, value, len); } static int lsm6dsl_i2c_write_data(struct lsm6dsl_data *data, u8_t reg_addr, u8_t *value, u8_t len) { return i2c_burst_write(data->comm_master, lsm6dsl_i2c_slave_addr, reg_addr, value, len); } static int lsm6dsl_i2c_read_reg(struct lsm6dsl_data *data, u8_t reg_addr, u8_t *value) { return i2c_reg_read_byte(data->comm_master, lsm6dsl_i2c_slave_addr, reg_addr, value); } static int lsm6dsl_i2c_update_reg(struct lsm6dsl_data *data, u8_t reg_addr, u8_t mask, u8_t value) { return i2c_reg_update_byte(data->comm_master, lsm6dsl_i2c_slave_addr, reg_addr, mask, value); } static const struct lsm6dsl_transfer_function lsm6dsl_i2c_transfer_fn = { .read_data = lsm6dsl_i2c_read_data, .write_data = lsm6dsl_i2c_write_data, .read_reg = lsm6dsl_i2c_read_reg, .update_reg = lsm6dsl_i2c_update_reg, }; int lsm6dsl_i2c_init(struct device *dev) { struct lsm6dsl_data *data = dev->driver_data; data->hw_tf = &lsm6dsl_i2c_transfer_fn; return 0; }