GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

This commit is contained in:
lai
2026-09-06 03:52:57 +08:00
commit b1928b41c0
21813 changed files with 4413081 additions and 0 deletions
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/*
* Copyright (c) 2022, MediaTek Inc. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <assert.h>
#include <mtgpio.h>
#include <platform_def.h>
uintptr_t mt_gpio_find_reg_addr(uint32_t pin)
{
uintptr_t reg_addr = 0U;
struct mt_pin_info gpio_info;
assert(pin < MAX_GPIO_PIN);
gpio_info = mt_pin_infos[pin];
switch (gpio_info.base & 0x0f) {
case 0:
reg_addr = IOCFG_RM_BASE;
break;
case 1:
reg_addr = IOCFG_LT_BASE;
break;
case 2:
reg_addr = IOCFG_LM_BASE;
break;
case 3:
reg_addr = IOCFG_RT_BASE;
break;
default:
break;
}
return reg_addr;
}
@@ -0,0 +1,221 @@
/*
* Copyright (c) 2022, MediaTek Inc. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef MT_GPIO_H
#define MT_GPIO_H
#include <mtgpio_common.h>
/* Enumeration for GPIO pin */
typedef enum GPIO_PIN {
GPIO_UNSUPPORTED = -1,
GPIO0, GPIO1, GPIO2, GPIO3, GPIO4, GPIO5, GPIO6,
GPIO7, GPIO8, GPIO9, GPIO10, GPIO11, GPIO12, GPIO13, GPIO14,
GPIO15, GPIO16, GPIO17, GPIO18, GPIO19, GPIO20, GPIO21, GPIO22,
GPIO23, GPIO24, GPIO25, GPIO26, GPIO27, GPIO28, GPIO29, GPIO30,
GPIO31, GPIO32, GPIO33, GPIO34, GPIO35, GPIO36, GPIO37, GPIO38,
GPIO39, GPIO40, GPIO41, GPIO42, GPIO43, GPIO44, GPIO45, GPIO46,
GPIO47, GPIO48, GPIO49, GPIO50, GPIO51, GPIO52, GPIO53, GPIO54,
GPIO55, GPIO56, GPIO57, GPIO58, GPIO59, GPIO60, GPIO61, GPIO62,
GPIO63, GPIO64, GPIO65, GPIO66, GPIO67, GPIO68, GPIO69, GPIO70,
GPIO71, GPIO72, GPIO73, GPIO74, GPIO75, GPIO76, GPIO77, GPIO78,
GPIO79, GPIO80, GPIO81, GPIO82, GPIO83, GPIO84, GPIO85, GPIO86,
GPIO87, GPIO88, GPIO89, GPIO90, GPIO91, GPIO92, GPIO93, GPIO94,
GPIO95, GPIO96, GPIO97, GPIO98, GPIO99, GPIO100, GPIO101, GPIO102,
GPIO103, GPIO104, GPIO105, GPIO106, GPIO107, GPIO108, GPIO109, GPIO110,
GPIO111, GPIO112, GPIO113, GPIO114, GPIO115, GPIO116, GPIO117, GPIO118,
GPIO119, GPIO120, GPIO121, GPIO122, GPIO123, GPIO124, GPIO125, GPIO126,
GPIO127, GPIO128, GPIO129, GPIO130, GPIO131, GPIO132, GPIO133, GPIO134,
GPIO135, GPIO136, GPIO137, GPIO138, GPIO139, GPIO140, GPIO141, GPIO142,
GPIO143, GPIO144, GPIO145, GPIO146, GPIO147, GPIO148, GPIO149, GPIO150,
GPIO151, GPIO152, GPIO153, GPIO154, GPIO155, GPIO156, GPIO157, GPIO158,
GPIO159, GPIO160, GPIO161, GPIO162, GPIO163, GPIO164, GPIO165, GPIO166,
GPIO167, GPIO168, GPIO169, GPIO170, GPIO171, GPIO172, GPIO173, GPIO174,
GPIO175, GPIO176,
MT_GPIO_BASE_MAX
} GPIO_PIN;
static const struct mt_pin_info mt_pin_infos[] = {
PIN(0, 0, 6, 0x30, 0xb0),
PIN(1, 0, 7, 0x30, 0xb0),
PIN(2, 0, 8, 0x30, 0xb0),
PIN(3, 0, 9, 0x30, 0xb0),
PIN(4, 0, 10, 0x30, 0xb0),
PIN(5, 0, 11, 0x30, 0xb0),
PIN(6, 0, 12, 0x30, 0xb0),
PIN(7, 0, 13, 0x30, 0xb0),
PIN(8, 0, 14, 0x30, 0xb0),
PIN(9, 0, 15, 0x30, 0xb0),
PIN(10, 0, 16, 0x30, 0xb0),
PIN(11, 0, 17, 0x30, 0xb0),
PIN(12, 0, 12, 0x31, 0xa0),
PIN(13, 0, 13, 0x31, 0xa0),
PIN(14, 0, 14, 0x31, 0xa0),
PIN(15, 0, 15, 0x31, 0xa0),
PIN(16, 0, 1, 0x22, 0x50),
PIN(17, 0, 2, 0x22, 0x50),
PIN(18, 0, 3, 0x23, 0x60),
PIN(19, 0, 4, 0x23, 0x60),
PIN(20, 0, 5, 0x23, 0x60),
PIN(21, 0, 6, 0x23, 0x60),
PIN(22, 0, 0, 0x23, 0x60),
PIN(23, 0, 1, 0x23, 0x60),
PIN(24, 0, 2, 0x23, 0x60),
PIN(25, 0, 3, 0x30, 0xb0),
PIN(26, 0, 2, 0x30, 0xb0),
PIN(27, 0, 5, 0x30, 0xb0),
PIN(28, 0, 4, 0x30, 0xb0),
PIN(29, 0, 0, 0x30, 0xb0),
PIN(30, 0, 1, 0x30, 0xb0),
PIN(31, 0, 11, 0x30, 0xc0),
PIN(32, 0, 10, 0x30, 0xc0),
PIN(33, 0, 13, 0x30, 0xc0),
PIN(34, 0, 12, 0x30, 0xc0),
PIN(35, 0, 15, 0x30, 0xc0),
PIN(36, 0, 14, 0x30, 0xc0),
PIN(37, 0, 21, 0x30, 0xb0),
PIN(38, 0, 18, 0x30, 0xb0),
PIN(39, 0, 19, 0x30, 0xb0),
PIN(40, 0, 20, 0x30, 0xb0),
PIN(41, 0, 22, 0x30, 0xb0),
PIN(42, 1, 12, 0x31, 0xc0),
PIN(43, 1, 13, 0x31, 0xc0),
PIN(44, 1, 14, 0x31, 0xc0),
PIN(45, 1, 15, 0x31, 0xc0),
PIN(46, 0, 0, 0x22, 0x50),
PIN(47, 0, 25, 0x30, 0xb0),
PIN(48, 0, 24, 0x30, 0xb0),
PIN(49, 0, 23, 0x30, 0xb0),
PIN(50, 0, 5, 0x22, 0x50),
PIN(51, 0, 4, 0x22, 0x50),
PIN(52, 0, 3, 0x22, 0x50),
PIN(53, 0, 6, 0x22, 0x50),
PIN(54, 0, 7, 0x22, 0x50),
PIN(55, 0, 26, 0x30, 0xb0),
PIN(56, 0, 29, 0x30, 0xb0),
PIN(57, 0, 6, 0x31, 0xb0),
PIN(58, 0, 9, 0x31, 0xb0),
PIN(59, 0, 27, 0x30, 0xb0),
PIN(60, 0, 30, 0x30, 0xb0),
PIN(61, 0, 28, 0x30, 0xb0),
PIN(62, 0, 31, 0x30, 0xb0),
PIN(63, 0, 7, 0x31, 0xb0),
PIN(64, 0, 10, 0x31, 0xb0),
PIN(65, 0, 7, 0x23, 0x60),
PIN(66, 0, 9, 0x23, 0x60),
PIN(67, 0, 8, 0x23, 0x60),
PIN(68, 0, 10, 0x23, 0x60),
PIN(69, 0, 1, 0x30, 0xc0),
PIN(70, 0, 0, 0x30, 0xc0),
PIN(71, 0, 5, 0x30, 0xc0),
PIN(72, 0, 4, 0x30, 0xc0),
PIN(73, 0, 2, 0x30, 0xc0),
PIN(74, 0, 3, 0x30, 0xc0),
PIN(75, 0, 7, 0x30, 0xc0),
PIN(76, 0, 6, 0x30, 0xc0),
PIN(77, 0, 9, 0x30, 0xc0),
PIN(78, 0, 8, 0x30, 0xc0),
PIN(79, 0, 12, 0x23, 0x60),
PIN(80, 0, 11, 0x23, 0x60),
PIN(81, 0, 14, 0x23, 0x60),
PIN(82, 0, 13, 0x23, 0x60),
PIN(83, 0, 16, 0x31, 0xb0),
PIN(84, 0, 15, 0x31, 0xb0),
PIN(85, 0, 17, 0x31, 0xb0),
PIN(86, 0, 19, 0x31, 0xb0),
PIN(87, 0, 18, 0x31, 0xb0),
PIN(88, 0, 20, 0x31, 0xb0),
PIN(89, 0, 22, 0x31, 0xb0),
PIN(90, 0, 21, 0x31, 0xb0),
PIN(91, 0, 23, 0x31, 0xb0),
PIN(92, 0, 3, 0x31, 0xb0),
PIN(93, 0, 2, 0x31, 0xb0),
PIN(94, 0, 5, 0x31, 0xb0),
PIN(95, 0, 4, 0x31, 0xb0),
PIN(96, 0, 31, 0x31, 0xa0),
PIN(97, 0, 0, 0x31, 0xb0),
PIN(98, 0, 8, 0x31, 0xb0),
PIN(99, 0, 30, 0x31, 0xa0),
PIN(100, 0, 1, 0x31, 0xb0),
PIN(101, 0, 0, 0x31, 0xa0),
PIN(102, 0, 5, 0x31, 0xa0),
PIN(103, 0, 3, 0x31, 0xa0),
PIN(104, 0, 4, 0x31, 0xa0),
PIN(105, 0, 1, 0x31, 0xa0),
PIN(106, 0, 2, 0x31, 0xa0),
PIN(107, 0, 21, 0x31, 0xa0),
PIN(108, 0, 16, 0x31, 0xa0),
PIN(109, 0, 22, 0x31, 0xa0),
PIN(110, 0, 17, 0x31, 0xa0),
PIN(111, 0, 18, 0x31, 0xa0),
PIN(112, 0, 19, 0x31, 0xa0),
PIN(113, 0, 20, 0x31, 0xa0),
PIN(114, 0, 28, 0x31, 0xa0),
PIN(115, 0, 23, 0x31, 0xa0),
PIN(116, 0, 29, 0x31, 0xa0),
PIN(117, 0, 24, 0x31, 0xa0),
PIN(118, 0, 25, 0x31, 0xa0),
PIN(119, 0, 26, 0x31, 0xa0),
PIN(120, 0, 27, 0x31, 0xa0),
PIN(121, 0, 8, 0x22, 0x50),
PIN(122, 0, 11, 0x22, 0x50),
PIN(123, 0, 10, 0x22, 0x50),
PIN(124, 0, 9, 0x22, 0x50),
PIN(125, 0, 6, 0x31, 0xa0),
PIN(126, 0, 7, 0x31, 0xa0),
PIN(127, 0, 8, 0x31, 0xa0),
PIN(128, 0, 9, 0x31, 0xa0),
PIN(129, 0, 10, 0x31, 0xa0),
PIN(130, 0, 11, 0x31, 0xa0),
PIN(131, 1, 1, 0x30, 0xd0),
PIN(132, 1, 2, 0x30, 0xd0),
PIN(133, 1, 9, 0x30, 0xd0),
PIN(134, 1, 10, 0x30, 0xd0),
PIN(135, 1, 11, 0x30, 0xd0),
PIN(136, 1, 12, 0x30, 0xd0),
PIN(137, 1, 13, 0x30, 0xd0),
PIN(138, 1, 14, 0x30, 0xd0),
PIN(139, 1, 15, 0x30, 0xd0),
PIN(140, 1, 16, 0x30, 0xd0),
PIN(141, 1, 3, 0x30, 0xd0),
PIN(142, 1, 4, 0x30, 0xd0),
PIN(143, 1, 5, 0x30, 0xd0),
PIN(144, 1, 6, 0x30, 0xd0),
PIN(145, 1, 7, 0x30, 0xd0),
PIN(146, 1, 8, 0x30, 0xd0),
PIN(147, 1, 18, 0x30, 0xd0),
PIN(148, 1, 19, 0x30, 0xd0),
PIN(149, 1, 17, 0x30, 0xd0),
PIN(150, 1, 0, 0x30, 0xd0),
PIN(151, 1, 9, 0x31, 0xc0),
PIN(152, 1, 8, 0x31, 0xc0),
PIN(153, 1, 7, 0x31, 0xc0),
PIN(154, 1, 6, 0x31, 0xc0),
PIN(155, 1, 11, 0x31, 0xc0),
PIN(156, 1, 1, 0x31, 0xc0),
PIN(157, 1, 0, 0x31, 0xc0),
PIN(158, 1, 5, 0x31, 0xc0),
PIN(159, 1, 4, 0x31, 0xc0),
PIN(160, 1, 3, 0x31, 0xc0),
PIN(161, 1, 2, 0x31, 0xc0),
PIN(162, 1, 10, 0x31, 0xc0),
PIN(163, 1, 1, 0x23, 0x70),
PIN(164, 1, 0, 0x23, 0x70),
PIN(165, 1, 2, 0x23, 0x70),
PIN(166, 1, 3, 0x23, 0x70),
PIN(167, 1, 4, 0x23, 0x70),
PIN(168, 1, 5, 0x23, 0x70),
PIN(169, 1, 1, 0x22, 0x60),
PIN(170, 1, 0, 0x22, 0x60),
PIN(171, 1, 2, 0x22, 0x60),
PIN(172, 1, 3, 0x22, 0x60),
PIN(173, 1, 4, 0x22, 0x60),
PIN(174, 1, 5, 0x22, 0x60),
PIN(175, 0, 11, 0x31, 0xb0),
PIN(176, 0, 12, 0x31, 0xb0),
};
#endif /* MT_GPIO_H */
@@ -0,0 +1,302 @@
/*
* Copyright (c) 2020-2022, MediaTek Inc. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <assert.h>
#include <common/debug.h>
#include <drivers/delay_timer.h>
#include <drivers/gpio.h>
#include <lib/mmio.h>
#include <lib/mtk_init/mtk_init.h>
#include <mtgpio.h>
#include <platform_def.h>
/******************************************************************************
*Macro Definition
******************************************************************************/
#define GPIO_MODE_BITS 4
#define MAX_GPIO_MODE_PER_REG 8
#define MAX_GPIO_REG_BITS 32
#define DIR_BASE (GPIO_BASE + 0x000)
#define DOUT_BASE (GPIO_BASE + 0x100)
#define DIN_BASE (GPIO_BASE + 0x200)
#define MODE_BASE (GPIO_BASE + 0x300)
#define SET 0x4
#define CLR 0x8
static void mt_set_gpio_dir_chip(uint32_t pin, int dir)
{
uint32_t pos, bit;
assert(pin < MAX_GPIO_PIN);
assert(dir < MT_GPIO_DIR_MAX);
pos = pin / MAX_GPIO_REG_BITS;
bit = pin % MAX_GPIO_REG_BITS;
if (dir == MT_GPIO_DIR_IN) {
mmio_write_32(DIR_BASE + 0x10U * pos + CLR, 1U << bit);
} else {
mmio_write_32(DIR_BASE + 0x10U * pos + SET, 1U << bit);
}
}
static int mt_get_gpio_dir_chip(uint32_t pin)
{
uint32_t pos, bit;
uint32_t reg;
assert(pin < MAX_GPIO_PIN);
pos = pin / MAX_GPIO_REG_BITS;
bit = pin % MAX_GPIO_REG_BITS;
reg = mmio_read_32(DIR_BASE + 0x10U * pos);
return (((reg & (1U << bit)) != 0U) ? MT_GPIO_DIR_OUT : MT_GPIO_DIR_IN);
}
static void mt_set_gpio_out_chip(uint32_t pin, int output)
{
uint32_t pos, bit;
assert(pin < MAX_GPIO_PIN);
assert(output < MT_GPIO_OUT_MAX);
pos = pin / MAX_GPIO_REG_BITS;
bit = pin % MAX_GPIO_REG_BITS;
if (output == MT_GPIO_OUT_ZERO) {
mmio_write_32(DOUT_BASE + 0x10U * pos + CLR, 1U << bit);
} else {
mmio_write_32(DOUT_BASE + 0x10U * pos + SET, 1U << bit);
}
}
static int mt_get_gpio_in_chip(uint32_t pin)
{
uint32_t pos, bit;
uint32_t reg;
assert(pin < MAX_GPIO_PIN);
pos = pin / MAX_GPIO_REG_BITS;
bit = pin % MAX_GPIO_REG_BITS;
reg = mmio_read_32(DIN_BASE + 0x10U * pos);
return (((reg & (1U << bit)) != 0U) ? 1 : 0);
}
static void mt_gpio_set_spec_pull_pupd(uint32_t pin, int enable,
int select)
{
uintptr_t reg1;
uintptr_t reg2;
struct mt_pin_info gpio_info;
gpio_info = mt_pin_infos[pin];
uint32_t bit = gpio_info.bit;
reg1 = mt_gpio_find_reg_addr(pin) + gpio_info.offset;
reg2 = reg1 + (gpio_info.base & 0xf0);
if (enable == MT_GPIO_PULL_ENABLE) {
mmio_write_32(reg2 + SET, (1U << bit));
if (select == MT_GPIO_PULL_DOWN) {
mmio_write_32(reg1 + SET, (1U << bit));
} else {
mmio_write_32(reg1 + CLR, (1U << bit));
}
} else {
mmio_write_32(reg2 + CLR, (1U << bit));
mmio_write_32((reg2 + 0x010U) + CLR, (1U << bit));
}
}
static void mt_gpio_set_pull_pu_pd(uint32_t pin, int enable,
int select)
{
uintptr_t reg1;
uintptr_t reg2;
struct mt_pin_info gpio_info;
gpio_info = mt_pin_infos[pin];
uint32_t bit = gpio_info.bit;
reg1 = mt_gpio_find_reg_addr(pin) + gpio_info.offset;
reg2 = reg1 - (gpio_info.base & 0xf0);
if (enable == MT_GPIO_PULL_ENABLE) {
if (select == MT_GPIO_PULL_DOWN) {
mmio_write_32(reg1 + CLR, (1U << bit));
mmio_write_32(reg2 + SET, (1U << bit));
} else {
mmio_write_32(reg2 + CLR, (1U << bit));
mmio_write_32(reg1 + SET, (1U << bit));
}
} else {
mmio_write_32(reg1 + CLR, (1U << bit));
mmio_write_32(reg2 + CLR, (1U << bit));
}
}
static void mt_gpio_set_pull_chip(uint32_t pin, int enable,
int select)
{
struct mt_pin_info gpio_info;
gpio_info = mt_pin_infos[pin];
if (gpio_info.flag) {
mt_gpio_set_spec_pull_pupd(pin, enable, select);
} else {
mt_gpio_set_pull_pu_pd(pin, enable, select);
}
}
static int mt_gpio_get_spec_pull_pupd(uint32_t pin)
{
uintptr_t reg1;
uintptr_t reg2;
uint32_t r0;
uint32_t r1;
struct mt_pin_info gpio_info;
gpio_info = mt_pin_infos[pin];
uint32_t bit = gpio_info.bit;
reg1 = mt_gpio_find_reg_addr(pin) + gpio_info.offset;
reg2 = reg1 + (gpio_info.base & 0xf0);
r0 = (mmio_read_32(reg2) >> bit) & 1U;
r1 = (mmio_read_32(reg2 + 0x010) >> bit) & 1U;
if (r0 == 0U && r1 == 0U) {
return MT_GPIO_PULL_NONE;
} else {
if (mmio_read_32(reg1) & (1U << bit)) {
return MT_GPIO_PULL_DOWN;
} else {
return MT_GPIO_PULL_UP;
}
}
}
static int mt_gpio_get_pull_pu_pd(uint32_t pin)
{
uintptr_t reg1;
uintptr_t reg2;
uint32_t pu;
uint32_t pd;
struct mt_pin_info gpio_info;
gpio_info = mt_pin_infos[pin];
uint32_t bit = gpio_info.bit;
reg1 = mt_gpio_find_reg_addr(pin) + gpio_info.offset;
reg2 = reg1 - (gpio_info.base & 0xf0);
pu = (mmio_read_32(reg1) >> bit) & 1U;
pd = (mmio_read_32(reg2) >> bit) & 1U;
if (pu == 1U) {
return MT_GPIO_PULL_UP;
} else if (pd == 1U) {
return MT_GPIO_PULL_DOWN;
} else {
return MT_GPIO_PULL_NONE;
}
}
static int mt_gpio_get_pull_chip(uint32_t pin)
{
struct mt_pin_info gpio_info;
gpio_info = mt_pin_infos[pin];
if (gpio_info.flag) {
return mt_gpio_get_spec_pull_pupd(pin);
} else {
return mt_gpio_get_pull_pu_pd(pin);
}
}
static void mt_set_gpio_pull_select_chip(uint32_t pin, int sel)
{
assert(pin < MAX_GPIO_PIN);
if (sel == MT_GPIO_PULL_NONE) {
mt_gpio_set_pull_chip(pin, MT_GPIO_PULL_DISABLE, MT_GPIO_PULL_DOWN);
} else if (sel == MT_GPIO_PULL_UP) {
mt_gpio_set_pull_chip(pin, MT_GPIO_PULL_ENABLE, MT_GPIO_PULL_UP);
} else if (sel == MT_GPIO_PULL_DOWN) {
mt_gpio_set_pull_chip(pin, MT_GPIO_PULL_ENABLE, MT_GPIO_PULL_DOWN);
}
}
/* get pull-up or pull-down, regardless of resistor value */
static int mt_get_gpio_pull_select_chip(uint32_t pin)
{
assert(pin < MAX_GPIO_PIN);
return mt_gpio_get_pull_chip(pin);
}
static void mt_set_gpio_dir(int gpio, int direction)
{
mt_set_gpio_dir_chip((uint32_t)gpio, direction);
}
static int mt_get_gpio_dir(int gpio)
{
uint32_t pin;
pin = (uint32_t)gpio;
return mt_get_gpio_dir_chip(pin);
}
static void mt_set_gpio_pull(int gpio, int pull)
{
uint32_t pin;
pin = (uint32_t)gpio;
mt_set_gpio_pull_select_chip(pin, pull);
}
static int mt_get_gpio_pull(int gpio)
{
uint32_t pin;
pin = (uint32_t)gpio;
return mt_get_gpio_pull_select_chip(pin);
}
static void mt_set_gpio_out(int gpio, int value)
{
uint32_t pin;
pin = (uint32_t)gpio;
mt_set_gpio_out_chip(pin, value);
}
static int mt_get_gpio_in(int gpio)
{
uint32_t pin;
pin = (uint32_t)gpio;
return mt_get_gpio_in_chip(pin);
}
const gpio_ops_t mtgpio_ops = {
.get_direction = mt_get_gpio_dir,
.set_direction = mt_set_gpio_dir,
.get_value = mt_get_gpio_in,
.set_value = mt_set_gpio_out,
.set_pull = mt_set_gpio_pull,
.get_pull = mt_get_gpio_pull,
};
int mt_gpio_init(void)
{
gpio_init(&mtgpio_ops);
return 0;
}
MTK_PLAT_SETUP_0_INIT(mt_gpio_init);
@@ -0,0 +1,109 @@
/*
* Copyright (c) 2020-2022, MediaTek Inc. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef MT_GPIO_COMMON_H
#define MT_GPIO_COMMON_H
#include <stdbool.h>
#include <stdint.h>
#include <plat/common/common_def.h>
/* Error Code No. */
#define RSUCCESS 0
#define ERACCESS 1
#define ERINVAL 2
#define ERWRAPPER 3
#define MAX_GPIO_PIN MT_GPIO_BASE_MAX
/* GPIO MODE CONTROL VALUE*/
typedef enum {
GPIO_MODE_UNSUPPORTED = -1,
GPIO_MODE_GPIO = 0,
GPIO_MODE_00 = 0,
GPIO_MODE_01,
GPIO_MODE_02,
GPIO_MODE_03,
GPIO_MODE_04,
GPIO_MODE_05,
GPIO_MODE_06,
GPIO_MODE_07,
GPIO_MODE_MAX,
GPIO_MODE_DEFAULT = GPIO_MODE_00,
} GPIO_MODE;
/* GPIO DIRECTION */
typedef enum {
MT_GPIO_DIR_UNSUPPORTED = -1,
MT_GPIO_DIR_OUT = 0,
MT_GPIO_DIR_IN = 1,
MT_GPIO_DIR_MAX,
MT_GPIO_DIR_DEFAULT = MT_GPIO_DIR_IN,
} GPIO_DIR;
/* GPIO PULL ENABLE*/
typedef enum {
MT_GPIO_PULL_EN_UNSUPPORTED = -1,
MT_GPIO_PULL_DISABLE = 0,
MT_GPIO_PULL_ENABLE = 1,
MT_GPIO_PULL_ENABLE_R0 = 2,
MT_GPIO_PULL_ENABLE_R1 = 3,
MT_GPIO_PULL_ENABLE_R0R1 = 4,
MT_GPIO_PULL_EN_MAX,
MT_GPIO_PULL_EN_DEFAULT = MT_GPIO_PULL_ENABLE,
} GPIO_PULL_EN;
/* GPIO PULL-UP/PULL-DOWN*/
typedef enum {
MT_GPIO_PULL_UNSUPPORTED = -1,
MT_GPIO_PULL_NONE = 0,
MT_GPIO_PULL_UP = 1,
MT_GPIO_PULL_DOWN = 2,
MT_GPIO_PULL_MAX,
MT_GPIO_PULL_DEFAULT = MT_GPIO_PULL_DOWN
} GPIO_PULL;
/* GPIO OUTPUT */
typedef enum {
MT_GPIO_OUT_UNSUPPORTED = -1,
MT_GPIO_OUT_ZERO = 0,
MT_GPIO_OUT_ONE = 1,
MT_GPIO_OUT_MAX,
MT_GPIO_OUT_DEFAULT = MT_GPIO_OUT_ZERO,
MT_GPIO_DATA_OUT_DEFAULT = MT_GPIO_OUT_ZERO, /*compatible with DCT*/
} GPIO_OUT;
/* GPIO INPUT */
typedef enum {
MT_GPIO_IN_UNSUPPORTED = -1,
MT_GPIO_IN_ZERO = 0,
MT_GPIO_IN_ONE = 1,
MT_GPIO_IN_MAX,
} GPIO_IN;
#define PIN(_id, _flag, _bit, _base, _offset) { \
.id = _id, \
.flag = _flag, \
.bit = _bit, \
.base = _base, \
.offset = _offset, \
}
struct mt_pin_info {
uint8_t id;
uint8_t flag;
uint8_t bit;
uint16_t base;
uint16_t offset;
};
int mt_gpio_init(void);
uintptr_t mt_gpio_find_reg_addr(uint32_t pin);
#endif /* MT_GPIO_COMMON_H */
@@ -0,0 +1,18 @@
#
# Copyright (c) 2022, MediaTek Inc. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
LOCAL_DIR := $(call GET_LOCAL_DIR)
MODULE := gpio
LOCAL_SRCS-y := drivers/gpio/gpio.c
LOCAL_SRCS-y += ${LOCAL_DIR}/mtgpio_common.c
LOCAL_SRCS-y += ${LOCAL_DIR}/${MTK_SOC}/mtgpio.c
PLAT_INCLUDES += -I${LOCAL_DIR}
PLAT_INCLUDES += -I${LOCAL_DIR}/${MTK_SOC}
$(eval $(call MAKE_MODULE,$(MODULE),$(LOCAL_SRCS-y),$(MTK_BL)))