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i2c: Refactor

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This commit is contained in:
CTCaer
2020-08-27 10:04:26 +03:00
parent 9686eaf3f1
commit b20a0e74c2
2 changed files with 116 additions and 60 deletions
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23
bdk/soc/i2c.h
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@@ -27,22 +27,11 @@
#define I2C_5 4
#define I2C_6 5
#define I2C_CNFG 0x00
#define I2C_CMD_ADDR0 0x01
#define I2C_CMD_DATA1 0x03
#define I2C_CMD_DATA2 0x04
#define I2C_STATUS 0x07
#define INTERRUPT_STATUS_REGISTER 0x1A
#define I2C_CLK_DIVISOR_REGISTER 0x1B
#define I2C_BUS_CLEAR_CONFIG 0x21
#define I2C_BUS_CLEAR_STATUS 0x22
#define I2C_CONFIG_LOAD 0x23
void i2c_init(u32 idx);
int i2c_send_buf_small(u32 idx, u32 x, u32 y, u8 *buf, u32 size);
int i2c_recv_buf(u8 *buf, u32 size, u32 idx, u32 x);
int i2c_recv_buf_small(u8 *buf, u32 size, u32 idx, u32 x, u32 y);
int i2c_send_byte(u32 idx, u32 x, u32 y, u8 b);
u8 i2c_recv_byte(u32 idx, u32 x, u32 y);
void i2c_init(u32 i2c_idx);
int i2c_recv_buf(u8 *buf, u32 size, u32 i2c_idx, u32 dev_addr);
int i2c_send_buf_small(u32 i2c_idx, u32 dev_addr, u32 reg, u8 *buf, u32 size);
int i2c_recv_buf_small(u8 *buf, u32 size, u32 i2c_idx, u32 dev_addr, u32 reg);
int i2c_send_byte(u32 i2c_idx, u32 dev_addr, u32 reg, u8 val);
u8 i2c_recv_byte(u32 i2c_idx, u32 dev_addr, u32 reg);
#endif