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[drivers/i2c] optimize i2c driver framework

This commit is contained in:
chenyingchun0312 2021-12-02 20:41:03 +08:00 committed by Bernard Xiong
parent 0c4e733737
commit 417efc370f
3 changed files with 0 additions and 6 deletions

View File

@ -77,9 +77,6 @@ static rt_err_t i2c_bus_device_control(rt_device_t dev,
case RT_I2C_DEV_CTRL_10BIT:
bus->flags |= RT_I2C_ADDR_10BIT;
break;
case RT_I2C_DEV_CTRL_ADDR:
bus->addr = *(rt_uint16_t *)args;
break;
case RT_I2C_DEV_CTRL_TIMEOUT:
bus->timeout = *(rt_uint32_t *)args;
break;

View File

@ -55,7 +55,6 @@ struct rt_i2c_bus_device
struct rt_device parent;
const struct rt_i2c_bus_device_ops *ops;
rt_uint16_t flags;
rt_uint16_t addr;
struct rt_mutex lock;
rt_uint32_t timeout;
rt_uint32_t retries;
@ -64,7 +63,6 @@ struct rt_i2c_bus_device
struct rt_i2c_client
{
struct rt_device parent;
struct rt_i2c_bus_device *bus;
rt_uint16_t client_addr;
};

View File

@ -19,7 +19,6 @@ extern "C" {
#endif
#define RT_I2C_DEV_CTRL_10BIT 0x20
#define RT_I2C_DEV_CTRL_ADDR 0x21
#define RT_I2C_DEV_CTRL_TIMEOUT 0x22
#define RT_I2C_DEV_CTRL_RW 0x23
#define RT_I2C_DEV_CTRL_CLK 0x24