[components][i2c] 优化 controt 接口格式，增加可用命令 (#7806)

原来 rt_i2c_control 只能执行 RT_I2C_DEV_CTRL_CLK 单一命令，通过此修改可以支持更多可用命令

bsp/ESP32_C3/drivers/drv_hw_i2c.c

@@ -96,7 +96,7 @@ static rt_size_t _slave_xfer(struct rt_i2c_bus_device *bus, struct rt_i2c_msg ms
     return -RT_ENOSYS;
 }
 
-static rt_err_t _i2c_bus_control(struct rt_i2c_bus_device *bus, rt_uint32_t cmd, rt_uint32_t arg)
+static rt_err_t _i2c_bus_control(struct rt_i2c_bus_device *bus, int cmd, void *args)
 {
     return -RT_EINVAL;
 }
@@ -130,4 +130,4 @@ int rt_hw_i2c_init(void)
     return RT_EOK;
 }
 INIT_BOARD_EXPORT(rt_hw_i2c_init);
-#endif /* RT_USING_I2C */
+#endif /* RT_USING_I2C */

bsp/airm2m/air105/libraries/rt_drivers/drv_i2c.c

@@ -21,8 +21,8 @@ static rt_ssize_t air105_i2c_slv_xfer(struct rt_i2c_bus_device *bus,
                                  struct rt_i2c_msg msgs[],
                                  rt_uint32_t num);
 static rt_err_t air105_i2c_bus_control(struct rt_i2c_bus_device *bus,
-                                   rt_uint32_t,
-                                   rt_uint32_t);
+                                   int cmd,
+                                   void *args);
 
 static const struct rt_i2c_bus_device_ops air105_i2c_ops =
 {
@@ -88,8 +88,8 @@ static rt_ssize_t air105_i2c_slv_xfer(struct rt_i2c_bus_device *bus,
     return -RT_ENOSYS;
 }
 static rt_err_t air105_i2c_bus_control(struct rt_i2c_bus_device *bus,
-                                   rt_uint32_t cmd,
-                                   rt_uint32_t arg)
+                                   int cmd,
+                                   void *args)
 {
 
     RT_ASSERT(bus != RT_NULL);
@@ -97,7 +97,7 @@ static rt_err_t air105_i2c_bus_control(struct rt_i2c_bus_device *bus,
     switch (cmd)
     {
     case RT_I2C_DEV_CTRL_CLK:
-        I2C_MasterSetup(i2c_id, arg);
+        I2C_MasterSetup(i2c_id, *(rt_uint32_t *)args);
         break;
     default:
         return -RT_EIO;

bsp/apollo2/board/i2c.c

@@ -90,11 +90,11 @@ rt_size_t rt_i2c_master_xfer(struct rt_i2c_bus_device *bus,
 }
 
 rt_err_t rt_i2c_bus_control(struct rt_i2c_bus_device *bus,
-                          rt_uint32_t               cmd,
-                          rt_uint32_t               arg)
+                          int                cmd,
+                          void               *args)
 {
     struct am_i2c_bus * am_i2c_bus = (struct am_i2c_bus *)bus;
-    //rt_uint32_t ctrl_arg = (rt_uint32_t)(arg);
+    //rt_uint32_t ctrl_arg = *(rt_uint32_t *)args;
 
     RT_ASSERT(bus != RT_NULL);
     am_i2c_bus = (struct am_i2c_bus *)bus->parent.user_data;

bsp/imxrt/libraries/drivers/drv_i2c.c

@@ -141,8 +141,8 @@ static rt_ssize_t imxrt_i2c_slv_xfer(struct rt_i2c_bus_device *bus,
                                     struct rt_i2c_msg msgs[],
                                     rt_uint32_t num);
 static rt_err_t imxrt_i2c_bus_control(struct rt_i2c_bus_device *bus,
-                                      rt_uint32_t,
-                                      rt_uint32_t);
+                                      int cmd,
+                                      void *args);
 
 static const struct rt_i2c_bus_device_ops imxrt_i2c_ops =
 {
@@ -372,8 +372,8 @@ static rt_ssize_t imxrt_i2c_slv_xfer(struct rt_i2c_bus_device *bus,
     return 0;
 }
 static rt_err_t imxrt_i2c_bus_control(struct rt_i2c_bus_device *bus,
-                                      rt_uint32_t cmd,
-                                      rt_uint32_t arg)
+                                      int cmd,
+                                      void *args)
 {
     return -RT_ERROR;
 }

bsp/loongson/ls1cdev/drivers/hw_i2c.c

@@ -57,8 +57,8 @@ rt_size_t rt_i2c_master_xfer(struct rt_i2c_bus_device *bus,
 }
 
 rt_err_t rt_i2c_bus_control(struct rt_i2c_bus_device *bus,
-                          rt_uint32_t               cmd,
-                          rt_uint32_t               arg)
+                          int                       cmd,
+                          void                      *args)
 {
     struct ls1c_i2c_bus * i2c_bus = (struct ls1c_i2c_bus *)bus;
 

bsp/lpc54114-lite/drivers/drv_i2c.c

@@ -87,7 +87,7 @@ static rt_ssize_t slave_xfer(struct rt_i2c_bus_device *bus, struct rt_i2c_msg ms
     return -RT_ENOSYS;
 }
 
-static rt_err_t i2c_bus_control(struct rt_i2c_bus_device *bus, rt_uint32_t cmd, rt_uint32_t arg)
+static rt_err_t i2c_bus_control(struct rt_i2c_bus_device *bus, int cmd, void *args)
 {
     return -RT_EINVAL;
 }

bsp/microchip/common/board/sam_i2c.c

@@ -37,7 +37,7 @@ static rt_ssize_t sam_i2c_slave_xfer(struct rt_i2c_bus_device *bus,
                                     struct rt_i2c_msg msgs[],
                                     rt_uint32_t num);
 static rt_err_t sam_i2c_bus_control(struct rt_i2c_bus_device *bus,
-                                    rt_uint32_t, rt_uint32_t);
+                                    int cmd, void *args);
 
 static const struct rt_i2c_bus_device_ops sam_i2c_ops =
 {
@@ -90,8 +90,8 @@ static rt_ssize_t sam_i2c_slave_xfer(struct rt_i2c_bus_device *bus,
 }
 
 static rt_err_t sam_i2c_bus_control(struct rt_i2c_bus_device *bus,
-                                    rt_uint32_t cmd,
-                                    rt_uint32_t arg)
+                                    int cmd,
+                                    void *args)
 {
     return -RT_ERROR;
     struct sam_i2c_bus *sam_i2c = (struct sam_i2c_bus *)bus;
@@ -101,7 +101,7 @@ static rt_err_t sam_i2c_bus_control(struct rt_i2c_bus_device *bus,
     switch (cmd)
     {
     case RT_I2C_DEV_CTRL_CLK:
-        i2c_m_sync_set_baudrate(sam_i2c->i2c_desc, 0, arg);
+        i2c_m_sync_set_baudrate(sam_i2c->i2c_desc, 0, *(rt_uint32_t *)args);
         break;
     default:
         return -RT_EIO;

bsp/nuvoton/libraries/m031/rtt_port/drv_i2c.c

@@ -73,8 +73,8 @@ static rt_ssize_t nu_i2c_mst_xfer(struct rt_i2c_bus_device *bus,
                                  struct rt_i2c_msg msgs[],
                                  rt_uint32_t num);
 static rt_err_t nu_i2c_bus_control(struct rt_i2c_bus_device *bus,
-                                   rt_uint32_t u32Cmd,
-                                   rt_uint32_t u32Value);
+                                   int cmd,
+                                   void *args);
 
 static const struct rt_i2c_bus_device_ops nu_i2c_ops =
 {
@@ -83,17 +83,17 @@ static const struct rt_i2c_bus_device_ops nu_i2c_ops =
     .i2c_bus_control    = nu_i2c_bus_control
 };
 
-static rt_err_t nu_i2c_bus_control(struct rt_i2c_bus_device *bus, rt_uint32_t u32Cmd, rt_uint32_t u32Value)
+static rt_err_t nu_i2c_bus_control(struct rt_i2c_bus_device *bus, int cmd, void *args)
 {
     nu_i2c_bus_t *nu_i2c;
 
     RT_ASSERT(bus != RT_NULL);
     nu_i2c = (nu_i2c_bus_t *) bus;
 
-    switch (u32Cmd)
+    switch (cmd)
     {
     case RT_I2C_DEV_CTRL_CLK:
-        I2C_SetBusClockFreq(nu_i2c->I2C, u32Value);
+        I2C_SetBusClockFreq(nu_i2c->I2C, *(rt_uint32_t *)args);
         break;
     default:
         return -RT_EIO;

bsp/nuvoton/libraries/m2354/rtt_port/drv_i2c.c

@@ -82,8 +82,8 @@ static rt_ssize_t nu_i2c_mst_xfer(struct rt_i2c_bus_device *bus,
                                  struct rt_i2c_msg msgs[],
                                  rt_uint32_t num);
 static rt_err_t nu_i2c_bus_control(struct rt_i2c_bus_device *bus,
-                                   rt_uint32_t u32Cmd,
-                                   rt_uint32_t u32Value);
+                                   int cmd,
+                                   void *args);
 
 static const struct rt_i2c_bus_device_ops nu_i2c_ops =
 {
@@ -92,17 +92,17 @@ static const struct rt_i2c_bus_device_ops nu_i2c_ops =
     .i2c_bus_control    = nu_i2c_bus_control
 };
 
-static rt_err_t nu_i2c_bus_control(struct rt_i2c_bus_device *bus, rt_uint32_t u32Cmd, rt_uint32_t u32Value)
+static rt_err_t nu_i2c_bus_control(struct rt_i2c_bus_device *bus, int cmd, void *args)
 {
     nu_i2c_bus_t *nu_i2c;
 
     RT_ASSERT(bus != RT_NULL);
     nu_i2c = (nu_i2c_bus_t *) bus;
 
-    switch (u32Cmd)
+    switch (cmd)
     {
     case RT_I2C_DEV_CTRL_CLK:
-        I2C_SetBusClockFreq(nu_i2c->I2C, u32Value);
+        I2C_SetBusClockFreq(nu_i2c->I2C, *(rt_uint32_t *)args);
         break;
     default:
         return -RT_EIO;

bsp/nuvoton/libraries/m460/rtt_port/drv_i2c.c

@@ -94,8 +94,8 @@ static rt_ssize_t nu_i2c_mst_xfer(struct rt_i2c_bus_device *bus,
                                  struct rt_i2c_msg msgs[],
                                  rt_uint32_t num);
 static rt_err_t nu_i2c_bus_control(struct rt_i2c_bus_device *bus,
-                                   rt_uint32_t u32Cmd,
-                                   rt_uint32_t u32Value);
+                                   int cmd,
+                                   void *args);
 
 static const struct rt_i2c_bus_device_ops nu_i2c_ops =
 {
@@ -104,17 +104,17 @@ static const struct rt_i2c_bus_device_ops nu_i2c_ops =
     .i2c_bus_control    = nu_i2c_bus_control
 };
 
-static rt_err_t nu_i2c_bus_control(struct rt_i2c_bus_device *bus, rt_uint32_t u32Cmd, rt_uint32_t u32Value)
+static rt_err_t nu_i2c_bus_control(struct rt_i2c_bus_device *bus, int cmd, void *args)
 {
     nu_i2c_bus_t nu_i2c;
 
     RT_ASSERT(bus);
     nu_i2c = (nu_i2c_bus_t) bus;
 
-    switch (u32Cmd)
+    switch (cmd)
     {
     case RT_I2C_DEV_CTRL_CLK:
-        I2C_SetBusClockFreq(nu_i2c->I2C, u32Value);
+        I2C_SetBusClockFreq(nu_i2c->I2C, *(rt_uint32_t *)args);
         break;
     default:
         return -RT_EIO;

bsp/nuvoton/libraries/m460/rtt_port/drv_ui2c.c

@@ -61,8 +61,8 @@ static rt_ssize_t nu_ui2c_mst_xfer(struct rt_i2c_bus_device *bus,
                                   rt_uint32_t num);
 
 static rt_err_t nu_ui2c_bus_control(struct rt_i2c_bus_device *bus,
-                                    rt_uint32_t u32Cmd,
-                                    rt_uint32_t u32Value);
+                                    int cmd,
+                                    void *args);
 
 static const struct rt_i2c_bus_device_ops nu_ui2c_ops =
 {
@@ -71,17 +71,17 @@ static const struct rt_i2c_bus_device_ops nu_ui2c_ops =
     .i2c_bus_control    = nu_ui2c_bus_control,
 };
 
-static rt_err_t nu_ui2c_bus_control(struct rt_i2c_bus_device *bus, rt_uint32_t u32Cmd, rt_uint32_t u32Value)
+static rt_err_t nu_ui2c_bus_control(struct rt_i2c_bus_device *bus, int cmd, void *args)
 {
     nu_ui2c_bus_t nu_ui2c;
 
     RT_ASSERT(bus);
     nu_ui2c = (nu_ui2c_bus_t) bus;
 
-    switch (u32Cmd)
+    switch (cmd)
     {
     case RT_I2C_DEV_CTRL_CLK:
-        UI2C_SetBusClockFreq(nu_ui2c->UI2C, u32Value);
+        UI2C_SetBusClockFreq(nu_ui2c->UI2C, *(rt_uint32_t *)args);
         break;
     default:
         return -RT_EIO;

bsp/nuvoton/libraries/m480/rtt_port/drv_i2c.c

@@ -82,8 +82,8 @@ static rt_ssize_t nu_i2c_mst_xfer(struct rt_i2c_bus_device *bus,
                                  struct rt_i2c_msg msgs[],
                                  rt_uint32_t num);
 static rt_err_t nu_i2c_bus_control(struct rt_i2c_bus_device *bus,
-                                   rt_uint32_t u32Cmd,
-                                   rt_uint32_t u32Value);
+                                   int cmd,
+                                   void *args);
 
 static const struct rt_i2c_bus_device_ops nu_i2c_ops =
 {
@@ -92,17 +92,17 @@ static const struct rt_i2c_bus_device_ops nu_i2c_ops =
     .i2c_bus_control    = nu_i2c_bus_control
 };
 
-static rt_err_t nu_i2c_bus_control(struct rt_i2c_bus_device *bus, rt_uint32_t u32Cmd, rt_uint32_t u32Value)
+static rt_err_t nu_i2c_bus_control(struct rt_i2c_bus_device *bus, int cmd, void *args)
 {
     nu_i2c_bus_t *nu_i2c;
 
     RT_ASSERT(bus != RT_NULL);
     nu_i2c = (nu_i2c_bus_t *) bus;
 
-    switch (u32Cmd)
+    switch (cmd)
     {
     case RT_I2C_DEV_CTRL_CLK:
-        I2C_SetBusClockFreq(nu_i2c->I2C, u32Value);
+        I2C_SetBusClockFreq(nu_i2c->I2C, *(rt_uint32_t *)args);
         break;
     default:
         return -RT_EIO;

bsp/nuvoton/libraries/ma35/rtt_port/drv_i2c.c

@@ -103,8 +103,8 @@ static rt_ssize_t nu_i2c_mst_xfer(struct rt_i2c_bus_device *bus,
                                  struct rt_i2c_msg msgs[],
                                  rt_uint32_t num);
 static rt_err_t nu_i2c_bus_control(struct rt_i2c_bus_device *bus,
-                                   rt_uint32_t u32Cmd,
-                                   rt_uint32_t u32Value);
+                                   int cmd,
+                                   void *args);
 
 static const struct rt_i2c_bus_device_ops nu_i2c_ops =
 {
@@ -113,17 +113,17 @@ static const struct rt_i2c_bus_device_ops nu_i2c_ops =
     .i2c_bus_control    = nu_i2c_bus_control
 };
 
-static rt_err_t nu_i2c_bus_control(struct rt_i2c_bus_device *bus, rt_uint32_t u32Cmd, rt_uint32_t u32Value)
+static rt_err_t nu_i2c_bus_control(struct rt_i2c_bus_device *bus, int u32Cmd, void *args)
 {
     nu_i2c_bus_t *nu_i2c;
 
     RT_ASSERT(bus != RT_NULL);
     nu_i2c = (nu_i2c_bus_t *) bus;
 
-    switch (u32Cmd)
+    switch (cmd)
     {
     case RT_I2C_DEV_CTRL_CLK:
-        I2C_SetBusClockFreq(nu_i2c->I2C, u32Value);
+        I2C_SetBusClockFreq(nu_i2c->I2C, *(rt_uint32_t *)args);
         break;
     default:
         return -RT_EIO;

bsp/nuvoton/libraries/n9h30/rtt_port/drv_i2c.c

@@ -506,7 +506,7 @@ static rt_ssize_t nu_i2c_mst_xfer(struct rt_i2c_bus_device *bus,
     return i;
 }
 
-static rt_err_t nu_i2c_bus_control(struct rt_i2c_bus_device *bus, rt_uint32_t u32Cmd, rt_uint32_t u32Value)
+static rt_err_t nu_i2c_bus_control(struct rt_i2c_bus_device *bus, int cmd, void *args)
 {
     nu_i2c_bus_t psNuI2cBus;
     nu_i2c_dev_t psNuI2cDev;
@@ -516,10 +516,10 @@ static rt_err_t nu_i2c_bus_control(struct rt_i2c_bus_device *bus, rt_uint32_t u3
     psNuI2cBus = (nu_i2c_bus_t) bus;
     psNuI2cDev = &psNuI2cBus->dev;
 
-    switch (u32Cmd)
+    switch (cmd)
     {
     case RT_I2C_DEV_CTRL_CLK:
-        nu_i2c_set_speed(psNuI2cDev, (int32_t)u32Value);
+        nu_i2c_set_speed(psNuI2cDev, *(int32_t *)args);
         break;
     default:
         return -RT_EIO;

bsp/nuvoton/libraries/nuc980/rtt_port/drv_i2c.c

@@ -101,8 +101,8 @@ static rt_ssize_t nu_i2c_mst_xfer(struct rt_i2c_bus_device *bus,
                                  struct rt_i2c_msg msgs[],
                                  rt_uint32_t num);
 static rt_err_t nu_i2c_bus_control(struct rt_i2c_bus_device *bus,
-                                   rt_uint32_t u32Cmd,
-                                   rt_uint32_t u32Value);
+                                   int cmd,
+                                   void *args);
 
 static const struct rt_i2c_bus_device_ops nu_i2c_ops =
 {
@@ -111,17 +111,17 @@ static const struct rt_i2c_bus_device_ops nu_i2c_ops =
     .i2c_bus_control    = nu_i2c_bus_control
 };
 
-static rt_err_t nu_i2c_bus_control(struct rt_i2c_bus_device *bus, rt_uint32_t u32Cmd, rt_uint32_t u32Value)
+static rt_err_t nu_i2c_bus_control(struct rt_i2c_bus_device *bus, int cmd, void *args)
 {
     nu_i2c_bus_t *nu_i2c;
 
     RT_ASSERT(bus != RT_NULL);
     nu_i2c = (nu_i2c_bus_t *) bus;
 
-    switch (u32Cmd)
+    switch (cmd)
     {
     case RT_I2C_DEV_CTRL_CLK:
-        I2C_SetBusClockFreq(nu_i2c->I2C, u32Value);
+        I2C_SetBusClockFreq(nu_i2c->I2C, *(rt_uint32_t *)args);
         break;
     default:
         return -RT_EIO;

bsp/raspberry-pi/raspi3-32/driver/drv_i2c.c

@@ -110,8 +110,8 @@ static rt_ssize_t raspi_i2c_slv_xfer(struct rt_i2c_bus_device *bus,
                                     struct rt_i2c_msg msgs[],
                                     rt_uint32_t num);
 static rt_err_t raspi_i2c_bus_control(struct rt_i2c_bus_device *bus,
-                                      rt_uint32_t,
-                                      rt_uint32_t);
+                                      int cmd,
+                                      void *args);
 
 static rt_uint32_t i2c_byte_wait_us = 0;
 static rt_ssize_t raspi_i2c_mst_xfer(struct rt_i2c_bus_device *bus,
@@ -148,8 +148,8 @@ static rt_ssize_t raspi_i2c_slv_xfer(struct rt_i2c_bus_device *bus,
     return 0;
 }
 static rt_err_t raspi_i2c_bus_control(struct rt_i2c_bus_device *bus,
-                                      rt_uint32_t cmd,
-                                      rt_uint32_t arg)
+                                      int cmd,
+                                      void *args)
 {
     return RT_EOK;
 }

bsp/raspberry-pi/raspi3-64/driver/drv_i2c.c

@@ -115,8 +115,8 @@ static rt_ssize_t raspi_i2c_slv_xfer(struct rt_i2c_bus_device *bus,
                                     struct rt_i2c_msg msgs[],
                                     rt_uint32_t num);
 static rt_err_t raspi_i2c_bus_control(struct rt_i2c_bus_device *bus,
-                                      rt_uint32_t,
-                                      rt_uint32_t);
+                                      int cmd,
+                                      void *args);
 
 static rt_uint32_t i2c_byte_wait_us = 0;
 static rt_ssize_t raspi_i2c_mst_xfer(struct rt_i2c_bus_device *bus,
@@ -153,8 +153,8 @@ static rt_ssize_t raspi_i2c_slv_xfer(struct rt_i2c_bus_device *bus,
     return 0;
 }
 static rt_err_t raspi_i2c_bus_control(struct rt_i2c_bus_device *bus,
-                                      rt_uint32_t cmd,
-                                      rt_uint32_t arg)
+                                      int cmd,
+                                      void *args)
 {
     return RT_EOK;
 }

bsp/raspberry-pi/raspi4-32/driver/drv_i2c.c

@@ -162,8 +162,8 @@ static rt_ssize_t raspi_i2c_slv_xfer(struct rt_i2c_bus_device *bus,
 }
 
 static rt_err_t raspi_i2c_bus_control(struct rt_i2c_bus_device *bus,
-                                      rt_uint32_t cmd,
-                                      rt_uint32_t arg)
+                                      int cmd,
+                                      void *args)
 {
     return RT_EOK;
 }

bsp/w60x/drivers/drv_i2c.c

@@ -37,8 +37,8 @@ static rt_ssize_t wm_i2c_slv_xfer(struct rt_i2c_bus_device *bus,
                                  struct rt_i2c_msg msgs[],
                                  rt_uint32_t num);
 static rt_err_t wm_i2c_bus_control(struct rt_i2c_bus_device *bus,
-                                   rt_uint32_t,
-                                   rt_uint32_t);
+                                   int cmd,
+                                   void *args);
 
 static const struct rt_i2c_bus_device_ops wm_i2c_ops =
 {
@@ -132,8 +132,8 @@ static rt_ssize_t wm_i2c_slv_xfer(struct rt_i2c_bus_device *bus,
     return 0;
 }
 static rt_err_t wm_i2c_bus_control(struct rt_i2c_bus_device *bus,
-                                   rt_uint32_t cmd,
-                                   rt_uint32_t arg)
+                                   int cmd,
+                                   void *args)
 {
     return -RT_ERROR;
 }

components/drivers/i2c/i2c_core.c

@@ -89,14 +89,14 @@ rt_ssize_t rt_i2c_transfer(struct rt_i2c_bus_device *bus,
 }
 
 rt_err_t rt_i2c_control(struct rt_i2c_bus_device *bus,
-                        rt_uint32_t               cmd,
-                        rt_uint32_t               arg)
+                        int                       cmd,
+                        void                      *args)
 {
     rt_err_t ret;
 
     if(bus->ops->i2c_bus_control)
     {
-        ret = bus->ops->i2c_bus_control(bus, cmd, arg);
+        ret = bus->ops->i2c_bus_control(bus, cmd, args);
         return ret;
     }
     else

components/drivers/i2c/i2c_dev.c

@@ -67,7 +67,6 @@ static rt_err_t i2c_bus_device_control(rt_device_t dev,
     rt_err_t ret;
     struct rt_i2c_priv_data *priv_data;
     struct rt_i2c_bus_device *bus = (struct rt_i2c_bus_device *)dev->user_data;
-    rt_uint32_t bus_clock;
 
     RT_ASSERT(bus != RT_NULL);
 
@@ -88,16 +87,8 @@ static rt_err_t i2c_bus_device_control(rt_device_t dev,
             return -RT_EIO;
         }
         break;
-    case RT_I2C_DEV_CTRL_CLK:
-        bus_clock = *(rt_uint32_t *)args;
-        ret = rt_i2c_control(bus, cmd, bus_clock);
-        if (ret < 0)
-        {
-            return -RT_EIO;
-        }
-        break;
     default:
-        break;
+        return rt_i2c_control(bus, cmd, args);
     }
 
     return RT_EOK;

components/drivers/include/drivers/i2c.h

@@ -45,8 +45,8 @@ struct rt_i2c_bus_device_ops
                             struct rt_i2c_msg msgs[],
                             rt_uint32_t num);
     rt_err_t (*i2c_bus_control)(struct rt_i2c_bus_device *bus,
-                                rt_uint32_t,
-                                rt_uint32_t);
+                                int cmd,
+                                void *args);
 };
 
 /*for i2c bus driver*/
@@ -74,8 +74,8 @@ rt_ssize_t rt_i2c_transfer(struct rt_i2c_bus_device *bus,
                           struct rt_i2c_msg         msgs[],
                           rt_uint32_t               num);
 rt_err_t rt_i2c_control(struct rt_i2c_bus_device *bus,
-                        rt_uint32_t               cmd,
-                        rt_uint32_t               arg);
+                        int cmd,
+                        void *args);
 rt_ssize_t rt_i2c_master_send(struct rt_i2c_bus_device *bus,
                              rt_uint16_t               addr,
                              rt_uint16_t               flags,

components/drivers/include/drivers/i2c_dev.h

@@ -23,6 +23,10 @@ extern "C" {
 #define RT_I2C_DEV_CTRL_TIMEOUT      (RT_DEVICE_CTRL_BASE(I2CBUS) + 0x03)
 #define RT_I2C_DEV_CTRL_RW           (RT_DEVICE_CTRL_BASE(I2CBUS) + 0x04)
 #define RT_I2C_DEV_CTRL_CLK          (RT_DEVICE_CTRL_BASE(I2CBUS) + 0x05)
+#define RT_I2C_DEV_CTRL_UNLOCK       (RT_DEVICE_CTRL_BASE(I2CBUS) + 0x06)
+#define RT_I2C_DEV_CTRL_GET_STATE    (RT_DEVICE_CTRL_BASE(I2CBUS) + 0x07)
+#define RT_I2C_DEV_CTRL_GET_MODE     (RT_DEVICE_CTRL_BASE(I2CBUS) + 0x08)
+#define RT_I2C_DEV_CTRL_GET_ERROR    (RT_DEVICE_CTRL_BASE(I2CBUS) + 0x09)
 
 struct rt_i2c_priv_data
 {