620 void (*prepare_recovery)(struct i2c_adapter *adap);/* recovery前的准备,比如disable i2c controller、复位(assert)i2c controller、disable clock等 */ 621 void (*unprepare_recovery)(struct i2c_adapter *adap);/* recovery后的工作,比如enable clock、解复位(deassert)i2c controller、 enable i2c cont...
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...
struct imx_i2c_struct{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_...
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...
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。
/* 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 ...
structrt_mutexbus_lock;inttimeout;/* in jiffies */intretries;structdevicedev;/* the adapter device */intnr;//总线的编号charname[48];structcompletiondev_released;structmutexuserspace_clients_lock;structlist_headuserspace_clients;structi2c_bus_recovery_info*bus_recovery_info;conststructi2c_adapter_...
struct i2c_bus_recovery_info *bus_recovery_info; const struct i2c_adapter_quirks *quirks; struct irq_domain *host_notify_domain; struct regulator *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。
This is now included as integral part of the uTasker I2C driver code - for reference, the detection/recovery code for the pins as used by the accelerometer on the KL25 freedom board is show below. In case of interest in trying this, I have attached a binary for the FRDM-KL25Z which ...
/* 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...