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app/app-prime-modbus/include/common/tgpio_imx6q.h 3.09 KB
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  /**    
      @file     tgpio_imx6.c
      @date     2013/7/22
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      @author   오재경 freefrug@falinux.com  FALinux.Co.,Ltd.
      @brief    gpio 를 드라이버없이 mmap를 이용하여 제어한다.
8c2952457   김태훈   응용 프로그램 추가
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                Ver 0.7.0
               
                
      @modify   
      @todo     
      @bug     
      @remark   
      @warning 
  */
  //----------------------------------------------------------------------------
  
  
  #ifndef _TGPIO_IMUX6Q_HEADER_
  #define _TGPIO_IMUX6Q_HEADER_
  
  #define MX6Q_IOMUXC_BASE_ADDR		0x020e0000
  #define MX6Q_IOMUXC_SIZE			0x4000
  
  
  #include <fa-types.h>
  typedef u64 iomux_v3_cfg_t;
  
  
  
  #define MUX_CTRL_OFS_SHIFT			0
  #define MUX_CTRL_OFS_MASK			((iomux_v3_cfg_t)0xfff << MUX_CTRL_OFS_SHIFT)
  #define MUX_PAD_CTRL_OFS_SHIFT		12
  #define MUX_PAD_CTRL_OFS_MASK		((iomux_v3_cfg_t)0xfff << MUX_PAD_CTRL_OFS_SHIFT)
  #define MUX_SEL_INPUT_OFS_SHIFT		24
  #define MUX_SEL_INPUT_OFS_MASK		((iomux_v3_cfg_t)0xfff << MUX_SEL_INPUT_OFS_SHIFT)
  
  #define MUX_MODE_SHIFT				36
  #define MUX_MODE_MASK				((iomux_v3_cfg_t)0x1f << MUX_MODE_SHIFT)
  #define MUX_PAD_CTRL_SHIFT			41
  #define MUX_PAD_CTRL_MASK			((iomux_v3_cfg_t)0x3ffff << MUX_PAD_CTRL_SHIFT)
  #define MUX_SEL_INPUT_SHIFT			59
  #define MUX_SEL_INPUT_MASK			((iomux_v3_cfg_t)0xf << MUX_SEL_INPUT_SHIFT)
                              		
  #define MUX_PAD_CTRL(x)				((iomux_v3_cfg_t)(x) << MUX_PAD_CTRL_SHIFT)
  
  #define IOMUX_PAD(_pad_ctrl_ofs, _mux_ctrl_ofs, _mux_mode, _sel_input_ofs, _sel_input, _pad_ctrl) \
  		(((iomux_v3_cfg_t)(_mux_ctrl_ofs) << MUX_CTRL_OFS_SHIFT) |	\
  		((iomux_v3_cfg_t)(_mux_mode) << MUX_MODE_SHIFT) |	\
  		((iomux_v3_cfg_t)(_pad_ctrl_ofs) << MUX_PAD_CTRL_OFS_SHIFT) | \
  		((iomux_v3_cfg_t)(_pad_ctrl) << MUX_PAD_CTRL_SHIFT) |	\
  		((iomux_v3_cfg_t)(_sel_input_ofs) << MUX_SEL_INPUT_OFS_SHIFT) | \
  		((iomux_v3_cfg_t)(_sel_input) << MUX_SEL_INPUT_SHIFT))
  
  #define NEW_PAD_CTRL(cfg, pad)		(((cfg) & ~MUX_PAD_CTRL_MASK) | MUX_PAD_CTRL(pad))
  
  
  // pull-up, pull-dn
  #define NO_PAD_CTRL					(1 << 17)
  #define PAD_CTL_HYS					(1 << 16)
  
  #define PAD_CTL_PUS_100K_DOWN		(0 << 14)
  #define PAD_CTL_PUS_47K_UP			(1 << 14)
  #define PAD_CTL_PUS_100K_UP			(2 << 14)
  #define PAD_CTL_PUS_22K_UP			(3 << 14)
  
  #define PAD_CTL_PUE					(1 << 13)
  #define PAD_CTL_PKE					(1 << 12)
  #define PAD_CTL_ODE					(1 << 11)
  
  #define PAD_CTL_SPEED_LOW			(1 << 6)
  #define PAD_CTL_SPEED_MED			(2 << 6)
  #define PAD_CTL_SPEED_HIGH			(3 << 6)
                                  	
  #define PAD_CTL_DSE_DISABLE			(0 << 3)
  #define PAD_CTL_DSE_240ohm			(1 << 3)
  #define PAD_CTL_DSE_120ohm			(2 << 3)
  #define PAD_CTL_DSE_80ohm			(3 << 3)
  #define PAD_CTL_DSE_60ohm			(4 << 3)
  #define PAD_CTL_DSE_48ohm			(5 << 3)
  #define PAD_CTL_DSE_40ohm			(6 << 3)
  #define PAD_CTL_DSE_34ohm			(7 << 3)
                                  	
  #define PAD_CTL_SRE_FAST			(1 << 0)
  #define PAD_CTL_SRE_SLOW			(0 << 0)
  
  
  #endif	// _TGPIO_IMUX6Q_HEADER_
  
  
  #ifdef __cplusplus 
  extern "C" { 
  #endif 	
  
  /// @{
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  /// @brief   tgpio_imx6q.h 에서 제공하는 함수 리스트 
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  extern void  imx6_gpio_open( int  mcu_nr );
  
  /// @}
  
  #ifdef __cplusplus 
  }
  #endif