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gaoyang3513
2024-07-02 17:15:31 +08:00
parent 672e90c932
commit 1dd7a8d2fb
1 changed files with 11 additions and 15 deletions
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spi/ReadMe.md
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@ -159,24 +159,9 @@ SPI设备必须管理以下两种类型内存：
... ...
- `master->transfer_one_message(struct spi_master *master, struct spi_message *mesg)`, 发送一个mesg； - `master->transfer_one_message(struct spi_master *master, struct spi_message *mesg)`, 发送一个mesg；
### SPI Protocol Driver ### SPI Protocol Driver
```c ```c
static struct spi_driver CHIP_driver = {
.driver = {
.name = "CHIP",
.owner = THIS_MODULE,
.pm = &CHIP_pm_ops,
},
.probe = CHIP_probe,
.remove = CHIP_remove,
};
static int CHIP_probe(struct spi_device *spi) static int CHIP_probe(struct spi_device *spi)
{ {
struct CHIP *chip; struct CHIP *chip;
@ -196,6 +181,17 @@ SPI设备必须管理以下两种类型内存：
... etc ... etc
return 0; return 0;
} }
static struct spi_driver CHIP_driver = {
.driver = {
.name = "CHIP",
.owner = THIS_MODULE,
.pm = &CHIP_pm_ops,
},
.probe = CHIP_probe,
.remove = CHIP_remove,
};
``` ```
spi_setup(), spi_setup(),
## 属性 ## 属性