@@ -73,22 +73,22 @@ The following uses **i2c_hi35xx.c** as an example to present the information req
```
struct HdfDriverEntry g_i2cDriverEntry = {
.moduleVersion = 1,
.Init = Hi35xxI2cInit,
.Release = Hi35xxI2cRelease,
.moduleName = "hi35xx_i2c_driver", // (Mandatory) The value must be the same as that in the config.hcs file.
};
HDF_INIT(g_i2cDriverEntry); // Call HDF_INIT to register the driver entry with the HDF.
.moduleVersion = 1,
.Init = Hi35xxI2cInit,
.Release = Hi35xxI2cRelease,
.moduleName = "hi35xx_i2c_driver", // (Mandatory) The value must be the same as that in the config.hcs file.
};
HDF_INIT(g_i2cDriverEntry); // Call HDF_INIT to register the driver entry with the HDF.
// Driver entry of the i2c_core.c manager service at the core layer
struct HdfDriverEntry g_i2cManagerEntry = {
.moduleVersion = 1,
.Bind = I2cManagerBind,
.Init = I2cManagerInit,
.Release = I2cManagerRelease,
.moduleName = "HDF_PLATFORM_I2C_MANAGER", // This parameter corresponds to device0 in the device_info file.
// Driver entry of the i2c_core.c manager service at the core layer
struct HdfDriverEntry g_i2cManagerEntry = {
.moduleVersion = 1,
.Bind = I2cManagerBind,
.Init = I2cManagerInit,
.Release = I2cManagerRelease,
.moduleName = "HDF_PLATFORM_I2C_MANAGER", // This parameter corresponds to device0 in the device_info file.
};
HDF_INIT(g_i2cManagerEntry);
HDF_INIT(g_i2cManagerEntry);
```
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@@ -127,12 +127,12 @@ The following uses **i2c_hi35xx.c** as an example to present the information req
deviceMatchAttr = "hdf_platform_i2c_manager";
}
device1 :: deviceNode {
policy = 0; // The value 0 indicates that no service needs to be published.
policy = 0; // The value 0 indicates that no service needs to be published.
priority = 55; // Driver startup priority.
permission = 0644; // Permission for the driver to create a device node.
moduleName = "hi35xx_i2c_driver"; // (Mandatory) Driver name, which must be the same as moduleName in the driver entry.
serviceName = "HI35XX_I2C_DRIVER"; // (Mandatory) Unique name of the service published by the driver.
deviceMatchAttr = "hisilicon_hi35xx_i2c"; // (Mandatory) Used to configure the private data of the controller. The value must be the same as the controller information in i2c_config.hcs.
deviceMatchAttr = "hisilicon_hi35xx_i2c"; // (Mandatory) Used to configure the private data of the controller. The value must be the same as the controller information in i2c_config.hcs.
//The specific controller information is stored in i2c_config.hcs.
}
}
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@@ -263,10 +263,10 @@ The following uses **i2c_hi35xx.c** as an example to present the information req
hi35xx->cntlr.busId = hi35xx->bus; // (Mandatory) Initialize busId in I2cCntlr.
hi35xx->cntlr.ops = &g_method; // (Mandatory) Hook the I2cMethod instance.
hi35xx->cntlr.lockOps = &g_lockOps; // (Mandatory) Hook the I2cLockMethod instance.
hi35xx->cntlr.ops = &g_method; // (Mandatory) Hook the I2cMethod instance.
hi35xx->cntlr.lockOps = &g_lockOps; // (Mandatory) Hook the I2cLockMethod instance.
(void)OsalSpinInit(&hi35xx->spin); // (Mandatory) Initialize the lock.
ret = I2cCntlrAdd(&hi35xx->cntlr); // (Mandatory) Call this function to set the structure of the core layer. The driver accesses the platform core layer only after a success signal is returned.
ret = I2cCntlrAdd(&hi35xx->cntlr); // (Mandatory) Call this function to set the structure of the core layer. The driver accesses the platform core layer only after a success signal is returned.
...
#ifdef USER_VFS_SUPPORT
(void)I2cAddVfsById(hi35xx->cntlr.busId);// (Optional) Mount the user-level VFS if required.
