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https://github.com/AsahiLinux/m1n1
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23 lines
625 B
C
23 lines
625 B
C
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/* SPDX-License-Identifier: MIT */
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#ifndef I2C_H
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#define I2C_H
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#include "types.h"
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typedef struct i2c_dev i2c_dev_t;
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i2c_dev_t *i2c_init(const char *adt_node);
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void i2c_shutdown(i2c_dev_t *dev);
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size_t i2c_smbus_read(i2c_dev_t *dev, u8 addr, u8 reg, u8 *bfr, size_t len);
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int i2c_smbus_write(i2c_dev_t *dev, u8 addr, u8 reg, const u8 *bfr, size_t len);
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int i2c_smbus_read32(i2c_dev_t *dev, u8 addr, u8 reg, u32 *val);
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int i2c_smbus_write32(i2c_dev_t *dev, u8 addr, u8 reg, u32 val);
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int i2c_smbus_read16(i2c_dev_t *dev, u8 addr, u8 reg, u16 *val);
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int i2c_smbus_read8(i2c_dev_t *dev, u8 addr, u8 reg, u8 *val);
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#endif
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