gpio.c File Reference

#include <device/mmio.h>
#include <gpio.h>
#include <assert.h>

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Functions
static void *	gpio_find_reg_addr (gpio_t gpio)
static void	gpio_set_spec_pull_pupd (gpio_t gpio, enum pull_enable enable, enum pull_select select)
static void	gpio_set_pull_pu_pd (gpio_t gpio, enum pull_enable enable, enum pull_select select)
void	gpio_set_pull (gpio_t gpio, enum pull_enable enable, enum pull_select select)

Function Documentation

gpio_find_reg_addr()

static void* gpio_find_reg_addr ( gpio_t  gpio )

static

Definition at line 7 of file gpio.c.

References IOCFG_BL_BASE, IOCFG_BM_BASE, IOCFG_BR_BASE, IOCFG_LB_BASE, IOCFG_LM_BASE, IOCFG_LT_BASE, IOCFG_RM_BASE, IOCFG_RT_BASE, IOCFG_TL_BASE, and NULL.

Referenced by gpio_set_pull_pu_pd(), and gpio_set_spec_pull_pupd().

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gpio_set_pull()

void gpio_set_pull	(	gpio_t	gpio,
		enum pull_enable	enable,
		enum pull_select	select
	)

Definition at line 95 of file gpio.c.

References gpio_set_pull_pu_pd(), and gpio_set_spec_pull_pupd().

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gpio_set_pull_pu_pd()

static void gpio_set_pull_pu_pd ( gpio_t  gpio, enum pull_enable  enable, enum pull_select  select  )

static

Definition at line 71 of file gpio.c.

References clrbits32, gpio_find_reg_addr(), GPIO_PULL_DOWN, GPIO_PULL_ENABLE, and setbits32.

Referenced by gpio_set_pull().

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gpio_set_spec_pull_pupd()

static void gpio_set_spec_pull_pupd ( gpio_t  gpio, enum pull_enable  enable, enum pull_select  select  )

static

Definition at line 46 of file gpio.c.

References clrbits32, gpio_find_reg_addr(), GPIO_PULL_DOWN, GPIO_PULL_ENABLE, and setbits32.

Referenced by gpio_set_pull().

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