#include <stdint.h>

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Macros
#define	GPIO_10 10

#define	GPIO_11 11

#define	GPIO_15 15

#define	GPIO_16 16

#define	GPIO_17 17

#define	GPIO_18 18

#define	GPIO_187 187

#define	GPIO_189 189

#define	GPIO_190 190

#define	GPIO_191 191

#define	GPIO_FTN_1 0x01

#define	GPIO_OUTPUT 0x08

#define	GPIO_INPUT 0x28

#define	GPIO_DATA_IN 0x80

#define	GPIO_DATA_LOW 0x00

#define	GPIO_DATA_HIGH 0x40

Functions
void	configure_gpio (u8 gpio, u8 iomux_ftn, u8 setting)

u8	read_gpio (u8 gpio)

int	get_spd_offset (void)

Macro Definition Documentation

◆ GPIO_10

#define GPIO_10 10

Definition at line 12 of file gpio_ftns.h.

◆ GPIO_11

#define GPIO_11 11

Definition at line 13 of file gpio_ftns.h.

◆ GPIO_15

#define GPIO_15 15

Definition at line 14 of file gpio_ftns.h.

◆ GPIO_16

#define GPIO_16 16

Definition at line 15 of file gpio_ftns.h.

◆ GPIO_17

#define GPIO_17 17

Definition at line 16 of file gpio_ftns.h.

◆ GPIO_18

#define GPIO_18 18

Definition at line 17 of file gpio_ftns.h.

◆ GPIO_187

#define GPIO_187 187

Definition at line 18 of file gpio_ftns.h.

◆ GPIO_189

#define GPIO_189 189

Definition at line 19 of file gpio_ftns.h.

◆ GPIO_190

#define GPIO_190 190

Definition at line 20 of file gpio_ftns.h.

◆ GPIO_191

#define GPIO_191 191

Definition at line 21 of file gpio_ftns.h.

◆ GPIO_DATA_HIGH

#define GPIO_DATA_HIGH 0x40

Definition at line 27 of file gpio_ftns.h.

◆ GPIO_DATA_IN

#define GPIO_DATA_IN 0x80

Definition at line 25 of file gpio_ftns.h.

◆ GPIO_DATA_LOW

#define GPIO_DATA_LOW 0x00

Definition at line 26 of file gpio_ftns.h.

◆ GPIO_FTN_1

#define GPIO_FTN_1 0x01

Definition at line 22 of file gpio_ftns.h.

◆ GPIO_INPUT

#define GPIO_INPUT 0x28

Definition at line 24 of file gpio_ftns.h.

◆ GPIO_OUTPUT

#define GPIO_OUTPUT 0x08

Definition at line 23 of file gpio_ftns.h.

Function Documentation

◆ configure_gpio()

void configure_gpio	(	u8	gpio,
		u8	iomux_ftn,
		u8	setting
	)

Definition at line 8 of file gpio_ftns.c.

References gpio_100_read8(), gpio_100_write8(), and iomux_write8().

Referenced by early_lpc_init(), and mainboard_final().

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◆ get_spd_offset()

int get_spd_offset ( void )

Definition at line 25 of file gpio_ftns.c.

◆ read_gpio()

u8 read_gpio ( u8 gpio )

Definition at line 20 of file gpio_ftns.c.

References gpio_100_read8(), and GPIO_DATA_IN.

Referenced by get_spd_offset().