| /* SPDX-License-Identifier: MIT */ |
| |
| #ifndef I2C_H |
| #define I2C_H |
| |
| #include "types.h" |
| |
| typedef struct i2c_dev i2c_dev_t; |
| |
| i2c_dev_t *i2c_init(const char *adt_node); |
| void i2c_shutdown(i2c_dev_t *dev); |
| |
| int i2c_smbus_read(i2c_dev_t *dev, u8 addr, u8 reg, u8 *bfr, size_t len); |
| int i2c_smbus_write(i2c_dev_t *dev, u8 addr, u8 reg, const u8 *bfr, size_t len); |
| |
| int i2c_smbus_read32(i2c_dev_t *dev, u8 addr, u8 reg, u32 *val); |
| int i2c_smbus_write32(i2c_dev_t *dev, u8 addr, u8 reg, u32 val); |
| |
| int i2c_smbus_read16(i2c_dev_t *dev, u8 addr, u8 reg, u16 *val); |
| int i2c_smbus_read8(i2c_dev_t *dev, u8 addr, u8 reg, u8 *val); |
| |
| #endif |
