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[Feature] I2C驱动框架的rt_i2c_control函数,V5.2.2版本看是没有获取设备锁,那是不是意味着要修改速率的时候,必须保证I2C是停止状态。 #11524

Description

@Quintin-Z

Describe problem solved by the proposed feature

rt_err_t rt_i2c_control(struct rt_i2c_bus_device *bus,
int cmd,
void *args)
{
rt_err_t ret;

if(bus->ops->i2c_bus_control)
{
    ret = bus->ops->i2c_bus_control(bus, cmd, args);
    return ret;
}
else
{
    LOG_E("I2C bus operation not supported");
    return -RT_EINVAL;
}

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