mcu/driver/devdrv/gpio/src/dcl_gpio.c

#if !defined(DRV_GPIO_NOT_EXIST) && !defined(DRV_GPIO_OFF)

#include "kal_general_types.h"
#include "kal_public_api.h"
#include "dcl.h"
#include "drv_gpio.h"

#include "drvpdn.h"

#define DCL_GPIO_MAGIC_NUM			0x80000000
#define DCL_GPO_MAGIC_NUM			0x40000000
#define DCL_GPIO_CLK_MAGIC_NUM	0x20000000

#define DCL_GPIO_IS_HANDLE_MAGIC(handle_)       ((handle_)& DCL_GPIO_MAGIC_NUM)
#define DCL_GPIO_GET_DEV(handle_) 	   	      ((handle_)& (~DCL_GPIO_MAGIC_NUM))

#define DCL_GPO_IS_HANDLE_MAGIC(handle_)        ((handle_) & DCL_GPO_MAGIC_NUM)
#define DCL_GPO_GET_DEV(handle_)                ((handle_) & (~DCL_GPO_MAGIC_NUM))

#define DCL_GPIO_CLK_IS_HANDLE_MAGIC(handle_)   ((handle_) & DCL_GPIO_CLK_MAGIC_NUM)
#define DCL_GPIO_CLK_GET_DEV(handle_)           ((handle_) & (~DCL_GPIO_MAGIC_NUM))

/*-----------------------------------------------------------------------*
* FUNCTION
*  DclGPIO_Initialize
*
* DESCRIPTION
*  This function is to initialize GPIO module. Note that all the GPIO pin
* will be set to a predefined state.
*
* PARAMETERS
*	DCL_STATUS_OK
*
* RETURNS
*  none
*
*-----------------------------------------------------------------------*/
DCL_STATUS DclGPIO_Initialize(void)
{
   extern void GPIO_init(void);
   
   GPIO_init();
   return STATUS_OK;
}

/*-----------------------------------------------------------------------*
* FUNCTION
*  DclGPIO_Open
* DESCRIPTION
*  This function is to open the GPIO module and get a handle. Note that multiple opens are allowed.
*
* PARAMETERS
*	eDev: - only valid for DCL_GPIO,DCL_GPO,DCL_GPIO_CLK.
*	flags: - no sepcial flags is needed. Please use FLAGS_NONE
*
* RETURN VALUES
*	DCL_HANDLE_INVALID: - Open failed.
* other value: - a valid handle
*
*-----------------------------------------------------------------------*/

DCL_HANDLE DclGPIO_Open(DCL_DEV eDev, DCL_FLAGS flags)
{
//   PDN_CLR(PDN_GPIO);
   if(flags>GPIO_PIN_MAX)
   {
      ASSERT(0);
      return DCL_HANDLE_INVALID;
   }
   if(eDev==DCL_GPIO)
   {
      return (DCL_GPIO_MAGIC_NUM | flags);
   }
   else if(eDev==DCL_GPO)
   {
      return (DCL_GPO_MAGIC_NUM | flags);
   }
   else if(eDev==DCL_GPIO_CLK)
   {
	   return (DCL_GPIO_CLK_MAGIC_NUM | flags);
   }
   else
   {
      EXT_ASSERT(0,eDev,flags,0);
      return DCL_HANDLE_INVALID;
   }	
}

/*-----------------------------------------------------------------------*
* FUNCTION
*  DclGPIO_ReadData
*
* DESCRIPTION
*  This function is not supported for the GPIO module now.
*
* PARAMETERS
*	N/A
*
* RETURN VALUES
*	STATUS_UNSUPPORTED: 
*
*-----------------------------------------------------------------------*/
DCL_STATUS DclGPIO_ReadData(DCL_HANDLE handle, DCL_BUFF *buff, DCL_BUFF_LEN *buf_len, DCL_OPTIONS options)
{
   return STATUS_UNSUPPORTED;
}

/*-----------------------------------------------------------------------*
* FUNCTION
*  DclGPIO_WriteData
*
* DESCRIPTION
*  This function is not supported for the GPIO module now.
*
* PARAMETERS
*	N/A
*
* RETURNS
*	STATUS_UNSUPPORTED
*
*-----------------------------------------------------------------------*/
DCL_STATUS DclGPIO_WriteData(DCL_HANDLE handle, DCL_BUFF *buff, DCL_BUFF_LEN *buf_len, DCL_OPTIONS options)
{
   return STATUS_UNSUPPORTED;
}

/*-----------------------------------------------------------------------*
* FUNCTION
*  DclGPIO_Configure
*
* DESCRIPTION
*  This function is not supported for the GPIO module now.
*
* PARAMETERS
*	N/A
*
* RETURNS
*	STATUS_UNSUPPORTED
*
*-----------------------------------------------------------------------*/
DCL_STATUS DclGPIO_Configure(DCL_HANDLE handle, DCL_CONFIGURE_T *configure)
{
   return STATUS_UNSUPPORTED;
}

/*-----------------------------------------------------------------------*
* FUNCTION
*  DclGPIO_RegisterCallback
*
* DESCRIPTION
*  This function is not supported for the GPIO module now.
*
* PARAMETERS
*	N/A
*
* RETURNS
*	STATUS_UNSUPPORTED
*
*-----------------------------------------------------------------------*/
DCL_STATUS DclGPIO_RegisterCallback(DCL_HANDLE handle, DCL_EVENT event, PFN_DCL_CALLBACK callback)
{
   return STATUS_UNSUPPORTED;
}

/*-----------------------------------------------------------------------*
* FUNCTION
*  DclGPIO_Control
*
* DESCRIPTION
*  This function is to send command to control the GPIO module.
*
* PARAMETERS
*	handle - a valid handle return by DclGPIO_Open()
*  cmd   - a control command for GPIO module
*          1. GPIO_CMD_READ: to read the input value from the GPIO port contain in handle.
*          2. GPIO_CMD_WRITE_LOW: to write low to the output of GPIO port contain in handle.
*          3. GPIO_CMD_WRITE_HIGH: to write high to the output of  GPIO port contain in handle.
*          4. GPIO_CMD_SET_MODE_0: to set the mode of the GPIO port contain in handle as mode 0.
*          5. GPIO_CMD_SET_MODE_1: to set the mode of the GPIO port contain in handle as mode 1.
*          6. GPIO_CMD_SET_MODE_2: to set the mode of the GPIO port contain in handle as mode 2.
*          7. GPIO_CMD_SET_MODE_3: to set the mode of the GPIO port contain in handle as mode 3.
*          8. GPIO_CMD_SET_DIR_OUT: to set the direction of the GPIO port as output.
*          9. GPIO_CMD_SET_DIR_IN: to set the direction of the GPIO port as input.
*         10. GPIO_CMD_RETURN_MODE: to get the mode of the GPIO port
*         11. GPIO_CMD_RETURN_DIR: to get the direction of the GPIO port
*         12. GPIO_CMD_RETURN_OUT: to return the output value of the GPIO port
*         13. GPIO_CMD_ENABLE_PULL: to enable the pull resister for a GPIO port
*         14. GPIO_CMD_DISABLE_PULL: to disenable the pull resister for a GPIO port
*         15. GPIO_CMD_SET_PULL_HIGH: to select the pull up for a GPIO port
*         16. GPIO_CMD_SET_PULL_LOW: to select the pull down for a GPIO port
*         17. GPIO_CMD_SET_DINV: to set the inversion of a GPIO port
*         18. GPIO_CMD_SET_DEBUG: to enable or disable debug mode
*         19. GPIO_CMD_SET_CLK_OUT: to set the clock frequency for a clock output
*
*         20. GPO_CMD_RETURN_MODE: to get the mode of the GPO port
*         21. GPO_CMD_RETURN_OUT: to return the output value of the GPO port
*         22. GPO_CMD_WRITE_HIGH: to write high to the output of  GPO port contain in handle.
*         23. GPO_CMD_WRITE_LOW: to write low to the output of GPO port contain in handle.
*         24. GPO_CMD_MODE_SET_0: to set the mode of the GPIO port contain in handle as mode 0.
*         25. GPO_CMD_MODE_SET_1: to set the mode of the GPI1 port contain in handle as mode 1.
*         26. GPO_CMD_MODE_SET_2: to set the mode of the GPI2 port contain in handle as mode 2.
*         27. GPO_CMD_MODE_SET_3: to set the mode of the GPI3 port contain in handle as mode 3.

*         28. GPIO_CMD_SET_DIR_OUT_NO_IRQ_MASK_T: to set the direction of the GPIO port as output without IRQ protect.
*         29. GPIO_CMD_SET_DIR_IN_NO_IRQ_MASK_T:  to set the direction of the GPIO port as input without IRQ protect
*         30. GPIO_CMD_WRITE_HIGH_NO_IRQ_MASK_T:  to write high to the output of  GPIO port contain in handle without IRQ protect.
*         31. GPIO_CMD_WRITE_LOW_NO_IRQ_MASK_T:	  to write low to the output of GPIO port contain in handle without IRQ protect.
*         32. GPIO_CMD_READ_NO_IRQ_MASK_T:		  to read the input value from the GPIO port contain in handle without IRQ protect..

*         33. GPIO_CMD_WRITE_FOR_SPI_T: 
*  data - for 1. GPIO_CMD_READ: 
*          1. GPIO_CMD_READ: pointer to a GPIO_CTRLS structure
*          2. GPIO_CMD_WRITE_LOW:		NULL.
*          3. GPIO_CMD_WRITE_HIGH:		NULL.
*          4. GPIO_CMD_SET_MODE_0:		NULL.
*          5. GPIO_CMD_SET_MODE_1:		NULL.
*          6. GPIO_CMD_SET_MODE_2:		NULL.
*          7. GPIO_CMD_SET_MODE_3:		NULL.
*          8. GPIO_CMD_SET_DIR_OUT:		NULL.
*          9. GPIO_CMD_SET_DIR_IN:		NULL.
*         10. GPIO_CMD_RETURN_MODE: pointer to a GPIO_CTRL_RETURN_MODE_T structure
*         11. GPIO_CMD_RETURN_DIR:  pointer to a GPIO_CTRL_SET_DIR_T structure
*         12. GPIO_CMD_RETURN_OUT:  pointer to a GPIO_CTRL_RETURN_OUT_T structure
*         13. GPIO_CMD_ENABLE_PULL:		NULL.
*         14. GPIO_CMD_DISABLE_PULL:	NULL.
*         15. GPIO_CMD_SET_PULL_HIGH:	NULL.	
*         16. GPIO_CMD_SET_PULL_LOW:	NULL.
*         17. GPIO_CMD_SET_DINV:  pointer to a GPIO_CTRL_SET_DINV_T structure
*         18. GPIO_CMD_SET_DEBUG: pointer to a GPIO_CTRL_SET_DEBUG_T structure
*         19. GPIO_CMD_SET_CLK_OUT: pointer to a GPIO_CTRL_SET_CLK_OUT_T structure
*
*         20. GPO_CMD_RETURN_MODE: pointer to a GPO_CTRL_RETURN_MODE_T structure
*         21. GPO_CMD_RETURN_OUT:  pointer to a GPO_CTRL_RETURN_OUT_T structure
*         22. GPO_CMD_WRITE_HIGH: NULL.
*         23. GPO_CMD_WRITE_LOW:  NULL.
*         24. GPO_CMD_MODE_SET_0: NULL..
*         25. GPO_CMD_MODE_SET_1: NULL..
*         26. GPO_CMD_MODE_SET_2: NULL.
*         27. GPO_CMD_MODE_SET_3: NULL.

*         28. GPIO_CMD_SET_DIR_OUT_NO_IRQ_MASK_T: NULL.
*         29. GPIO_CMD_SET_DIR_IN_NO_IRQ_MASK_T:  NULL.
*         30. GPIO_CMD_WRITE_HIGH_NO_IRQ_MASK_T:  NULL.
*         31. GPIO_CMD_WRITE_LOW_NO_IRQ_MASK_T:	  NULL.
*         32. GPIO_CMD_READ_NO_IRQ_MASK_T:		  pointer to a GPIO_CTRLS structure

*         33. GPIO_CMD_WRITE_FOR_SPI_T: pointer to
* RETURNS
*	STATUS_OK - command is executed successfully.
*	STATUS_FAIL - command is failed.
*  STATUS_INVALID_CMD - The command is invalid.
*  STATUS_INVALID_HANDLE - The handle is invalid.
*  STATUS_INVALID_CTRL_DATA - The ctrl data is not valid.
*-----------------------------------------------------------------------*/
DCL_STATUS DclGPIO_Control(DCL_HANDLE handle, DCL_CTRL_CMD cmd, DCL_CTRL_DATA_T *data)
{
   kal_int16  port; 
   port= 0x0000FFFF & handle;

   if(DCL_HANDLE_INVALID==handle)
   {
   	return STATUS_FAIL;
   }

   if(DCL_GPIO_IS_HANDLE_MAGIC(handle))
   {
	   switch(cmd)
	   {
         case GPIO_CMD_READ:
         {
            GPIO_CTRL_READ_T   *prRead;
            prRead = &(data->rRead);
            prRead->u1IOData = GPIO_ReadIO(port);
            break;
         }
         case GPIO_CMD_WRITE_LOW:
         {
            GPIO_WriteIO(GPIO_IO_LOW, port);
            break;
         }
         case GPIO_CMD_WRITE_HIGH:
         {
            GPIO_WriteIO(GPIO_IO_HIGH, port);
            break;
         } 
         case GPIO_CMD_SET_MODE_0:
         {
            GPIO_ModeSetup(port, GPIO_MODE_0);
            break;
         }
         case GPIO_CMD_SET_MODE_1:
         {
            GPIO_ModeSetup(port, GPIO_MODE_1);
            break;
         }
         case GPIO_CMD_SET_MODE_2:
         {
            GPIO_ModeSetup(port, GPIO_MODE_2);
            break;		   	  	
         }
         case GPIO_CMD_SET_MODE_3:
         {
            GPIO_ModeSetup(port, GPIO_MODE_3);
            break;			   	  	
         }
         case GPIO_CMD_SET_MODE_4: //mode4-7 only for chip support more than 3bit mode control.
         {
            GPIO_ModeSetup(port, GPIO_MODE_4);
            break;
         }
         case GPIO_CMD_SET_MODE_5:
         {
            GPIO_ModeSetup(port, GPIO_MODE_5);
            break;
         }
         case GPIO_CMD_SET_MODE_6:
         {
            GPIO_ModeSetup(port, GPIO_MODE_6);
            break;	
         }
         case GPIO_CMD_SET_MODE_7:
         {
            GPIO_ModeSetup(port, GPIO_MODE_7);
            break;	
         } 	  
         case GPIO_CMD_SET_DIR_OUT:
         {
            GPIO_InitIO(GPIO_DIR_OUT,port);
            break;
         }
         case GPIO_CMD_SET_DIR_IN:
         {
            GPIO_InitIO(GPIO_DIR_IN,port);
            break;		   			
         }
         case GPIO_CMD_RETURN_MODE:
         {
            GPIO_CTRL_RETURN_MODE_T   *prReturnMode;
            prReturnMode = &(data->rReturnMode);
            prReturnMode->u1RetMode = GPIO_ReturnMode(port);
            break;
         }
         case GPIO_CMD_RETURN_DIR:
         {
            GPIO_CTRL_RETURN_DIR_T   *prReturnDir;
            prReturnDir = &(data->rReturnDir);
            prReturnDir->u1RetDirData =GPIO_ReturnDir(port);
            break;
         }
         case GPIO_CMD_RETURN_OUT:
         {
            GPIO_CTRL_RETURN_OUT_T   *prReturnOut;
            prReturnOut = &(data->rReturnOut);
            prReturnOut->u1RetOutData = GPIO_ReturnDout(port);
            break;
         }
         case GPIO_CMD_ENABLE_PULL:
         {
            GPIO_PullenSetup(port, (kal_bool)GPIO_PULL_ENABLE);
            break;
         }
         case GPIO_CMD_DISABLE_PULL:
         {
            GPIO_PullenSetup(port, (kal_bool)GPIO_PULL_DISABLE);
            break;
         }
         case GPIO_CMD_SET_PULL_HIGH:
         {
            GPIO_PullSelSetup(port,(kal_bool) GPIO_PULL_HIGH);
            break;
         }
         case GPIO_CMD_SET_PULL_LOW:
         {
            GPIO_PullSelSetup(port, (kal_bool)GPIO_PULL_LOW);
            break;
         }   
         case GPIO_CMD_SET_DINV:
         {
            GPIO_CTRL_SET_DINV_T   *prSetDinv;
            prSetDinv = &(data->rSetDinv);
            GPIO_DinvSetup(port,(kal_bool)( prSetDinv->fgSetDinv));
            break;
         }
         case GPIO_CMD_SET_DEBUG:
         {
//            GPIO_CTRL_SET_DEBUG_T   *prSetDebug;
//            prSetDebug = &(data->rSetDebug);
//            GPIO_SetDebugMode((kal_bool)(prSetDebug->fgSetDebug));
            break;
         }
         #ifdef __CUST_NEW__
         case GPIO_CMD_SET_DIR_OUT_NO_IRQ_MASK: 
         {
            GPIO_InitIO_FAST(GPIO_DIR_OUT,port);
            break;
         }
         case GPIO_CMD_SET_DIR_IN_NO_IRQ_MASK:
         {
            GPIO_InitIO_FAST(GPIO_DIR_IN,port);
            break;
         }
         case GPIO_CMD_WRITE_HIGH_NO_IRQ_MASK:
         {
            GPIO_WriteIO_FAST(GPIO_IO_HIGH,port);
            break;
         }
         case GPIO_CMD_WRITE_LOW_NO_IRQ_MASK:
         {
            GPIO_WriteIO_FAST(GPIO_IO_LOW,port);
            break;
         }
		  case GPIO_CMD_READ_NO_IRQ_MASK:
         {
            GPIO_CTRL_READ_T   *prRead;
            prRead = &(data->rRead);
            prRead->u1IOData = GPIO_ReadIO_FAST(port);
            break;
         }
         #endif
         case GPIO_CMD_WRITE_FOR_SPI:
         {
            GPIO_CTRL_WRITE_FOR_SPI_T *prWrite;
            prWrite = &(data->rWriteSpi);
            GPIO_WriteIO_FAST2(prWrite->data,prWrite->no,prWrite->remainder_shift);
            break;
         }		
         case GPIO_CMD_SET_OWNERSHIP_TO_MD:
         {
         	gpio_set_ownership(port,GPIO_MD_OWNERSHIP);
         	break;
         }
         case GPIO_CMD_SET_OWNERSHIP_TO_AP:
         {
         	gpio_set_ownership(port,GPIO_AP_OWNERSHIP);
         	break;
         }
         case GPIO_CMD_SET_DRIVE:
         {
         	GPIO_CTRL_SET_DRIVE_T *prDrive;
         	prDrive = &(data->rSetDrive);
         	if(gpio_set_drive(port,prDrive->u1DriveMode)!=0)
         	{
         	 	return STATUS_FAIL;	
         	}
         	break;
         }
         case GPIO_CMD_RETURN_DRIVE:
         {
//         	GPIO_CTRL_SET_DRIVE_T *prDrive;
//         	prDrive = &(data->rReturnDrive);
//         	prDrive->u1DriveMode = gpio_get_drive_value(port);
         	break;
         }
         case GPIO_CMD_RETURN_OWNERSHIP:
         {
         	GPIO_CTRL_RETURN_OWNERSHIP_T *prOwnership;
         	prOwnership = &(data->rReturnOwnership);
         	prOwnership->u1OwnerShip = gpio_get_ownership(port);
         	break;
         }
         default:
            EXT_ASSERT(0,handle,cmd,0);
            return STATUS_INVALID_CMD;
      }
   }
   else if(DCL_GPO_IS_HANDLE_MAGIC(handle))
   {
      switch(cmd)
      {
         case GPO_CMD_MODE_SET_0:
         {
//            GPO_ModeSetup(port,GPO_MODE_0);
            break;
         }
         case GPO_CMD_MODE_SET_1:
         {
//            GPO_ModeSetup(port,GPO_MODE_1);
            break;
         }
         case GPO_CMD_MODE_SET_2:
         {
//            GPO_ModeSetup(port,GPO_MODE_2);
            break;
         }
         case GPO_CMD_MODE_SET_3:
         {
//            GPO_ModeSetup(port,GPO_MODE_3);
            break;
         }
         case GPO_CMD_WRITE_LOW :
         {
//            GPO_WriteIO(port,GPO_IO_LOW);
            break;
         }
         case GPO_CMD_WRITE_HIGH:
         {
//            GPO_WriteIO(port,GPO_IO_HIGH);
            break;
         }
         case GPO_CMD_RETURN_OUT:
         {
//            GPO_CTRL_RETURN_OUT_T   *prReturnOut;
//            prReturnOut = &(data->oReturnOut);
//            prReturnOut->u1RetOutData = GPO_ReturnDout(port);
            break;
         }
         case GPO_CMD_RETURN_MODE:
         {
//            GPO_CTRL_RETURN_MODE_T   *prReturnMode;
//            prReturnMode = &(data->oReturnMode);
//            prReturnMode->u1RetMode = GPO_ReturnMode(port);
            break;
         }
         default:
            EXT_ASSERT(0,handle,cmd,0);
            return STATUS_INVALID_CMD;
      }
   }
   else if (DCL_GPIO_CLK_IS_HANDLE_MAGIC(handle))
   {
      switch(cmd)
      {
         case GPIO_CMD_SET_CLK_OUT:
         {
         	/* //not support in MT6290
            kal_uint8 mode=0;
            kal_uint8 clknum=0;
            GPIO_CTRL_SET_CLK_OUT_T   *prSetClkOut;
            prSetClkOut = &(data->rSetClkOut);
            mode = get_mode(prSetClkOut->u2Mode);
            clknum=get_clknum(prSetClkOut->u2ClkNum);
            GPIO_SetClkOut(clknum,(gpio_clk_mode)mode);
            */
            break;
         }
         case GPIO_CMD_SET_CLK_DIV:
         {
         	/* //not support in MT6290
            kal_uint8 clknum=0;
            GPIO_CTRL_SET_CLK_DIV_T *prSetClkDiv;
            prSetClkDiv= &(data->rSetClkDiv);
            clknum=get_clknum(prSetClkDiv->u2ClkNum);
            GPIO_SetClkDiv(clknum,prSetClkDiv->u2Div);
            */
            break;
         }
         default:
            EXT_ASSERT(0,handle,cmd,0);
            return STATUS_INVALID_CMD;
      }
   }
   else
   {
      EXT_ASSERT(0,handle,cmd,0);
      return STATUS_INVALID_DCL_HANDLE;
   }  
   return STATUS_OK;
}

/*-----------------------------------------------------------------------*
* FUNCTION
*  DclGPIO_Close
*
* DESCRIPTION
*  This function is not supported for the GPIO module now.
*
* PARAMETERS
*	N/A
*
* RETURNS
*	STATUS_UNSUPPORTED
*
*-----------------------------------------------------------------------*/
DCL_STATUS DclGPIO_Close(DCL_HANDLE handle)
{
   return STATUS_OK;
}


#else /*!defined(DRV_GPIO_NOT_EXIST) && !defined(DRV_GPIO_OFF)*/

DCL_STATUS DclGPIO_Initialize(void)
{
   return STATUS_FAIL;
}

DCL_HANDLE DclGPIO_Open(DCL_DEV dev, DCL_FLAGS flags)
{
   return DCL_HANDLE_INVALID;
}

DCL_STATUS DclGPIO_ReadData(DCL_HANDLE handle, DCL_BUFF *buff, DCL_BUFF_LEN *buf_len, DCL_OPTIONS options)
{
   return STATUS_UNSUPPORTED;
}

DCL_STATUS DclGPIO_WriteData(DCL_HANDLE handle, DCL_BUFF *buff, DCL_BUFF_LEN *buf_len, DCL_OPTIONS options)
{
   return STATUS_UNSUPPORTED;
}

DCL_STATUS DclGPIO_Configure(DCL_HANDLE handle, DCL_CONFIGURE_T *configure)
{
   return STATUS_UNSUPPORTED;
}

DCL_STATUS DclGPIO_RegisterCallback(DCL_HANDLE handle, DCL_EVENT event, PFN_DCL_CALLBACK callback)
{
   return STATUS_FAIL;
}

DCL_STATUS DclGPIO_Control(DCL_HANDLE handle, DCL_CTRL_CMD cmd, DCL_CTRL_DATA_T *data)
{
   return STATUS_FAIL;
}

DCL_STATUS DclGPIO_Close(DCL_HANDLE handle)
{
   return STATUS_FAIL;
}
#endif /*!defined(DRV_GPIO_NOT_EXIST) && !defined(DRV_GPIO_OFF)*/