Macros
#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)0x1ffff << MUX_PAD_CTRL_SHIFT)

#define	MUX_SEL_INPUT_SHIFT 58

#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)

#define	NEW_PAD_CTRL(cfg, pad) (((cfg) & ~MUX_PAD_CTRL_MASK) \| MUX_PAD_CTRL(pad))

#define	NO_PAD_CTRL (1 << 16)

#define	PAD_CTL_DVS (1 << 13)

#define	PAD_CTL_HYS (1 << 8)

#define	PAD_CTL_PKE (1 << 7)

#define	PAD_CTL_PUE (1 << 6 \| PAD_CTL_PKE)

#define	PAD_CTL_PUS_100K_DOWN (0 << 4 \| PAD_CTL_PUE)

#define	PAD_CTL_PUS_47K_UP (1 << 4 \| PAD_CTL_PUE)

#define	PAD_CTL_PUS_100K_UP (2 << 4 \| PAD_CTL_PUE)

#define	PAD_CTL_PUS_22K_UP (3 << 4 \| PAD_CTL_PUE)

#define	PAD_CTL_ODE (1 << 3)

#define	PAD_CTL_DSE_LOW (0 << 1)

#define	PAD_CTL_DSE_MED (1 << 1)

#define	PAD_CTL_DSE_HIGH (2 << 1)

#define	PAD_CTL_DSE_MAX (3 << 1)

#define	PAD_CTL_SRE_FAST (1 << 0)

#define	PAD_CTL_SRE_SLOW (0 << 0)

#define	IOMUX_CONFIG_SION (0x1 << 4)

#define	MX51_NUM_GPIO_PORT 4

#define	GPIO_PIN_MASK 0x1f

#define	GPIO_PORT_SHIFT 5

#define	GPIO_PORT_MASK (0x7 << GPIO_PORT_SHIFT)

#define	GPIO_PORTA (0 << GPIO_PORT_SHIFT)

#define	GPIO_PORTB (1 << GPIO_PORT_SHIFT)

#define	GPIO_PORTC (2 << GPIO_PORT_SHIFT)

#define	GPIO_PORTD (3 << GPIO_PORT_SHIFT)

#define	GPIO_PORTE (4 << GPIO_PORT_SHIFT)

#define	GPIO_PORTF (5 << GPIO_PORT_SHIFT)

Typedefs
typedef u64	iomux_v3_cfg_t

Functions
int	mxc_iomux_v3_setup_pad (iomux_v3_cfg_t pad)

int	mxc_iomux_v3_setup_multiple_pads (iomux_v3_cfg_t *pad_list, unsigned count)

void	mxc_iomux_v3_init (void __iomem *iomux_v3_base)

Macro Definition Documentation

#define GPIO_PIN_MASK 0x1f

Definition at line 113 of file iomux-v3.h.

#define GPIO_PORT_MASK (0x7 << GPIO_PORT_SHIFT)

Definition at line 116 of file iomux-v3.h.

#define GPIO_PORT_SHIFT 5

Definition at line 115 of file iomux-v3.h.

#define GPIO_PORTA (0 << GPIO_PORT_SHIFT)

Definition at line 118 of file iomux-v3.h.

#define GPIO_PORTB (1 << GPIO_PORT_SHIFT)

Definition at line 119 of file iomux-v3.h.

#define GPIO_PORTC (2 << GPIO_PORT_SHIFT)

Definition at line 120 of file iomux-v3.h.

#define GPIO_PORTD (3 << GPIO_PORT_SHIFT)

Definition at line 121 of file iomux-v3.h.

#define GPIO_PORTE (4 << GPIO_PORT_SHIFT)

Definition at line 122 of file iomux-v3.h.

#define GPIO_PORTF (5 << GPIO_PORT_SHIFT)

Definition at line 123 of file iomux-v3.h.

#define IOMUX_CONFIG_SION (0x1 << 4)

Definition at line 109 of file iomux-v3.h.

#define IOMUX_PAD	(	_pad_ctrl_ofs,
		_mux_ctrl_ofs,
		_mux_mode,
		_sel_input_ofs,
		_sel_input,
		_pad_ctrl
	)

Value:

(((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))

Definition at line 74 of file iomux-v3.h.

#define MUX_CTRL_OFS_MASK ((iomux_v3_cfg_t)0xfff << MUX_CTRL_OFS_SHIFT)

Definition at line 59 of file iomux-v3.h.

#define MUX_CTRL_OFS_SHIFT 0

Definition at line 58 of file iomux-v3.h.

#define MUX_MODE_MASK ((iomux_v3_cfg_t)0x1f << MUX_MODE_SHIFT)

Definition at line 66 of file iomux-v3.h.

#define MUX_MODE_SHIFT 36

Definition at line 65 of file iomux-v3.h.

#define MUX_PAD_CTRL ( x ) ((iomux_v3_cfg_t)(x) << MUX_PAD_CTRL_SHIFT)

Definition at line 72 of file iomux-v3.h.

#define MUX_PAD_CTRL_MASK ((iomux_v3_cfg_t)0x1ffff << MUX_PAD_CTRL_SHIFT)

Definition at line 68 of file iomux-v3.h.

#define MUX_PAD_CTRL_OFS_MASK ((iomux_v3_cfg_t)0xfff << MUX_PAD_CTRL_OFS_SHIFT)

Definition at line 61 of file iomux-v3.h.

#define MUX_PAD_CTRL_OFS_SHIFT 12

Definition at line 60 of file iomux-v3.h.

#define MUX_PAD_CTRL_SHIFT 41

Definition at line 67 of file iomux-v3.h.

#define MUX_SEL_INPUT_MASK ((iomux_v3_cfg_t)0xf << MUX_SEL_INPUT_SHIFT)

Definition at line 70 of file iomux-v3.h.

#define MUX_SEL_INPUT_OFS_MASK ((iomux_v3_cfg_t)0xfff << MUX_SEL_INPUT_OFS_SHIFT)

Definition at line 63 of file iomux-v3.h.

#define MUX_SEL_INPUT_OFS_SHIFT 24

Definition at line 62 of file iomux-v3.h.

#define MUX_SEL_INPUT_SHIFT 58

Definition at line 69 of file iomux-v3.h.

#define MX51_NUM_GPIO_PORT 4

Definition at line 111 of file iomux-v3.h.

#define NEW_PAD_CTRL	(	cfg,
		pad
	)	(((cfg) & ~MUX_PAD_CTRL_MASK) \| MUX_PAD_CTRL(pad))

Definition at line 83 of file iomux-v3.h.

#define NO_PAD_CTRL (1 << 16)

Definition at line 88 of file iomux-v3.h.

#define PAD_CTL_DSE_HIGH (2 << 1)

Definition at line 103 of file iomux-v3.h.

#define PAD_CTL_DSE_LOW (0 << 1)

Definition at line 101 of file iomux-v3.h.

#define PAD_CTL_DSE_MAX (3 << 1)

Definition at line 104 of file iomux-v3.h.

#define PAD_CTL_DSE_MED (1 << 1)

Definition at line 102 of file iomux-v3.h.

#define PAD_CTL_DVS (1 << 13)

Definition at line 89 of file iomux-v3.h.

#define PAD_CTL_HYS (1 << 8)

Definition at line 90 of file iomux-v3.h.

#define PAD_CTL_ODE (1 << 3)

Definition at line 99 of file iomux-v3.h.

#define PAD_CTL_PKE (1 << 7)

Definition at line 92 of file iomux-v3.h.

#define PAD_CTL_PUE (1 << 6 | PAD_CTL_PKE)

Definition at line 93 of file iomux-v3.h.

#define PAD_CTL_PUS_100K_DOWN (0 << 4 | PAD_CTL_PUE)

Definition at line 94 of file iomux-v3.h.

#define PAD_CTL_PUS_100K_UP (2 << 4 | PAD_CTL_PUE)

Definition at line 96 of file iomux-v3.h.

#define PAD_CTL_PUS_22K_UP (3 << 4 | PAD_CTL_PUE)

Definition at line 97 of file iomux-v3.h.

#define PAD_CTL_PUS_47K_UP (1 << 4 | PAD_CTL_PUE)

Definition at line 95 of file iomux-v3.h.

#define PAD_CTL_SRE_FAST (1 << 0)

Definition at line 106 of file iomux-v3.h.

#define PAD_CTL_SRE_SLOW (0 << 0)

Definition at line 107 of file iomux-v3.h.

Typedef Documentation

typedef u64 iomux_v3_cfg_t

Definition at line 56 of file iomux-v3.h.

Function Documentation

void mxc_iomux_v3_init ( void __iomem * iomux_v3_base )

Definition at line 75 of file iomux-v3.c.

int mxc_iomux_v3_setup_multiple_pads	(	iomux_v3_cfg_t *	pad_list,
		unsigned	count
	)

Definition at line 59 of file iomux-v3.c.

int mxc_iomux_v3_setup_pad ( iomux_v3_cfg_t pad )

Definition at line 37 of file iomux-v3.c.

Macros

Typedefs

Functions

Macro Definition Documentation

Typedef Documentation

Function Documentation