gpio.h File Reference

#include <stdint.h>
#include <soc/addressmap.h>
#include <soc/gpio_common.h>

Include dependency graph for gpio.h:

Go to the source code of this file.

Data Structures
struct	val_regs
struct	gpio_regs

Macros
#define	PIN(id, name, func1, func2, func3, func4, func5, func6, func7)
#define	GPIO(name)   ((gpio_t){.id = PAD_##name##_ID})

Enumerations
enum	{ MAX_GPIO_REG_BITS = 16 , MAX_GPIO_MODE_PER_REG = 5 , GPIO_MODE_BITS = 3 }
enum	external_power { GPIO_EINT_3P3V = 0 , GPIO_EINT_1P8V = 1 }
enum	{   PIN , PIN , PIN , PIN ,   PIN , PIN , PIN , PIN ,   PIN , PIN , PIN , PIN ,   PIN , PIN , PIN , PIN ,   PIN , PIN , PIN , PIN ,   PIN , PIN , PIN , PIN ,   PIN , PIN , PIN , PIN ,   PIN , PIN , PIN , PIN ,   PIN , PIN , PIN , PIN ,   PIN , PIN , PIN , PIN ,   PIN , PIN , PIN , PIN ,   PIN , PIN , PIN , PIN ,   PIN , PIN , PIN , PIN ,   PIN , PIN , PIN , PIN ,   PIN , PIN , PIN , PIN ,   PIN , PIN , PIN , PIN ,   PIN , PIN , PIN , PIN ,   PIN , PIN , PIN , PIN ,   PIN , PIN , PIN , PIN ,   PIN , PIN , PIN , PIN ,   PIN , PIN , PIN , PIN ,   PIN , PIN , PIN , PIN ,   PIN , PIN , PIN , PIN ,   PIN , PIN , PIN , PIN ,   PIN , PIN , PIN , PIN ,   PIN , PIN , PIN , PIN ,   PIN , PIN , PIN , PIN ,   PIN , PIN , PIN , PIN ,   PIN , PIN , PIN , PIN ,   PIN , PIN , PIN , PIN ,   PIN , PIN , PIN , PIN ,   PIN , PIN , PIN , PIN ,   PIN , PIN , PIN , PIN ,   PIN , PIN , PIN }

Functions
	check_member (gpio_regs, msdc2_ctrl5, 0xcb0)
	check_member (gpio_regs, hsic_ctrl[3], 0xe50)
void	gpio_init (enum external_power)

Variables
static struct gpio_regs *const	mtk_gpio = (void *)(GPIO_BASE)

Macro Definition Documentation

GPIO

#define GPIO

(

name

)

((gpio_t){.id = PAD_##name##_ID})

Definition at line 30 of file gpio.h.

PIN

#define PIN	(		id,
			name,
			func1,
			func2,
			func3,
			func4,
			func5,
			func6,
			func7
	)

Value:

        PAD_##name##_ID = id, \
        PAD_##name##_FUNC_##func1 = 1, \
        PAD_##name##_FUNC_##func2 = 2, \
        PAD_##name##_FUNC_##func3 = 3, \
        PAD_##name##_FUNC_##func4 = 4, \
        PAD_##name##_FUNC_##func5 = 5, \
        PAD_##name##_FUNC_##func6 = 6, \
        PAD_##name##_FUNC_##func7 = 7

Definition at line 20 of file gpio.h.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
MAX_GPIO_REG_BITS
MAX_GPIO_MODE_PER_REG
GPIO_MODE_BITS

Definition at line 9 of file gpio.h.

anonymous enum

anonymous enum

Enumerator
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
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PIN
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PIN
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PIN
PIN
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PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
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PIN
PIN
PIN
PIN
PIN
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PIN
PIN
PIN
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PIN
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PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN

Definition at line 32 of file gpio.h.

external_power

enum external_power

Enumerator
GPIO_EINT_3P3V
GPIO_EINT_1P8V

Definition at line 15 of file gpio.h.

Function Documentation

check_member() [1/2]

check_member	(	gpio_regs	,
		hsic_ctrl	[3],
		0xe50
	)

check_member() [2/2]

check_member	(	gpio_regs	,
		msdc2_ctrl5	,
		0xcb0
	)

gpio_init()

void gpio_init

(

enum

external_power

)

Definition at line 53 of file gpio_init.c.

References gpio_set_duty(), and set_gpi_from_mipi().

Here is the call graph for this function:

Variable Documentation

mtk_gpio

struct gpio_regs* const mtk_gpio = (void *)(GPIO_BASE)

static

Definition at line 347 of file gpio.h.

Referenced by gpio_get(), gpio_set(), gpio_set_dir(), gpio_set_duty(), gpio_set_mode(), gpio_set_pull(), and nor_set_gpio_pinmux().