[spi device] remove _spi_bus_device_control
@@ -39,22 +39,6 @@ static rt_size_t _spi_bus_device_write(rt_device_t dev,
return rt_spi_transfer(bus->owner, buffer, RT_NULL, size);
}
-static rt_err_t _spi_bus_device_control(rt_device_t dev,
- int cmd,
- void *args)
-{
- /* TODO: add control command handle */
- switch (cmd)
- {
- case 0: /* set device */
- break;
- case 1:
- break;
- }
-
- return RT_EOK;
-}
-
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops spi_bus_ops =
{
@@ -63,7 +47,7 @@ const static struct rt_device_ops spi_bus_ops =
RT_NULL,
_spi_bus_device_read,
_spi_bus_device_write,
- _spi_bus_device_control
+ RT_NULL
};
#endif
@@ -85,7 +69,7 @@ rt_err_t rt_spi_bus_device_init(struct rt_spi_bus *bus, const char *name)
device->close = RT_NULL;
device->read = _spi_bus_device_read;
device->write = _spi_bus_device_write;
- device->control = _spi_bus_device_control;
+ device->control = RT_NULL;
#endif
/* register to device manager */
