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MITTI2C BusRecovery Learn 登入 Windows 硬體開發人員 瀏覽 下載 Windows 驅動程式套件範例 疑難排解 資源 儀表板 本主題的部分內容可能是機器或 AI 翻譯。 關閉警示 Device.BusController 其他文件 Device.Cluster Device.Connectivity Device.DevFund Device.Display...
MITTI2C BusRecovery The future is yours Microsoft Build · 2025/5/20 – 2025/5/23 立即注册 消除警报 Learn 登录 Windows 硬件开发人员 浏览 下载 Windows 驱动程序工具包示例 疑难解答 资源 仪表板 Device.BusController 其他文档 Device.Cluster Device.Connectivity...
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/* owned by the I2C core */ #define I2C_ALF_IS_SUSPENDED 0 #define I2C_ALF_SUSPEND_REPORTED 1 int nr; char name[48]; struct completion dev_released; struct mutex userspace_clients_lock; struct list_head userspace_clients; struct i2c_bus_recovery_info *bus_recovery_info; const struct ...
BasicIOKernel MITTI2CTest::DeviceNACK MITTI2CTest::LockUnlock MITTI2CTest::CancelRead MITTI2CTest::CancelWrite MITTI2CTest::CancelSequence MITTI2CTest::ClockStretching MITTI2CTest::PerfRead MITTI2CTest::PerfWrite MITTI2CTest::PerfSequence MITTI2CTest::BusRecovery MITTI2CTest::Power MITTI2CTest::...
{struct i2c_adapter adapter;struct clk*clk;void__iomem*base;wait_queue_head_t queue;unsigned long i2csr;unsigned int disable_delay;int stopped;unsigned int ifdr;/* IMX_I2C_IFDR */unsigned int cur_clk;unsigned int bitrate;conststruct imx_i2c_hwdata*hwdata;struct i2c_bus_recovery_info r...
617 void (*set_sda)(struct i2c_adapter *adap, int val); /* 设置当前SDA线的电平状态,如果使用generic scl recovery,且配置了sda_gpiod属性,这个方法或者get_sda必须要指定 */ 618 int (*get_bus_free)(struct i2c_adapter *adap); /* 获得当前i2c bus是否free的方法,可以不指定 */ ...
structi2c_bus_recovery_info*bus_recovery_info; conststructi2c_adapter_quirks*quirks; structirq_domain*host_notify_domain; structregulator*bus_regulator; }; 几个重要的成员: name:适配器的名称。 nr:适配器的编号。 bus_lock和bus_unlock:用于保护对适配器的并发访问的锁机制。
/* in jiffies */ int retries; struct device dev; /* the adapter device */ int nr; char name[48]; struct completion dev_released; struct mutex userspace_clients_lock; struct list_head userspace_clients; struct i2c_bus_recovery_info *bus_recovery_info; const struct i2c_adapter_quirks *qu...