tgpio_imx6q.h
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/**
@file tgpio_imx6.c
@date 2013/7/22
@author 오재경 freefrug@falinux.com FALinux.Co.,Ltd.
@brief gpio 를 드라이버없이 mmap를 이용하여 제어한다.
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
/// @{
/// @brief tgpio_imx6q.h 에서 제공하는 함수 리스트
extern void imx6_gpio_open( int mcu_nr );
/// @}
#ifdef __cplusplus
}
#endif