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Commit 5dd33d89 authored by Kukjin Kim's avatar Kukjin Kim
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ARM: S5P64X0: Move GPIO support files for merge S5P64X0 

This patch moves S5P6440 GPIO support files from mach-s5p6440
into the new mach-s5p64x0 for merge S5P6440 and S5P6450 SocS.
NOTE: Not supported S5P6450 GPIO yet. Will be supported soon.
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 2853a0ef
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Showing with 208 additions and 58 deletions
arch/arm/mach-s5p6440/gpio.c → arch/arm/mach-s5p64x0/gpio.c
View file @ 5dd33d89
/* arch/arm/mach-s5p6440/gpio.c
/* linux/arch/arm/mach-s5p64x0/gpio.c
*
* Copyright (c) 2009 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
* Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* S5P6440 - GPIOlib support
* S5P64X0 - GPIOlib support
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
*/
#include <linux/kernel.h>
#include <linux/irq.h>
......@@ -22,26 +22,29 @@
#include <plat/gpio-cfg.h>
#include <plat/gpio-cfg-helpers.h>
/* GPIO bank summary:
*
* Bank GPIOs Style SlpCon ExtInt Group
* A 6 4Bit Yes 1
* B 7 4Bit Yes 1
* C 8 4Bit Yes 2
* F 2 2Bit Yes 4 [1]
* G 7 4Bit Yes 5
* H 10 4Bit[2] Yes 6
* I 16 2Bit Yes None
* J 12 2Bit Yes None
* N 16 2Bit No IRQ_EINT
* P 8 2Bit Yes 8
* R 15 4Bit[2] Yes 8
*
* [1] BANKF pins 14,15 do not form part of the external interrupt sources
* [2] BANK has two control registers, GPxCON0 and GPxCON1
*/
/* To be implemented S5P6450 GPIO */
/*
* S5P6440 GPIO bank summary:
*
* Bank GPIOs Style SlpCon ExtInt Group
* A 6 4Bit Yes 1
* B 7 4Bit Yes 1
* C 8 4Bit Yes 2
* F 2 2Bit Yes 4 [1]
* G 7 4Bit Yes 5
* H 10 4Bit[2] Yes 6
* I 16 2Bit Yes None
* J 12 2Bit Yes None
* N 16 2Bit No IRQ_EINT
* P 8 2Bit Yes 8
* R 15 4Bit[2] Yes 8
*
* [1] BANKF pins 14,15 do not form part of the external interrupt sources
* [2] BANK has two control registers, GPxCON0 and GPxCON1
*/
static int s5p6440_gpiolib_rbank_4bit2_input(struct gpio_chip *chip,
static int s5p64x0_gpiolib_rbank_4bit2_input(struct gpio_chip *chip,
unsigned int offset)
{
struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip);
......@@ -77,7 +80,7 @@ static int s5p6440_gpiolib_rbank_4bit2_input(struct gpio_chip *chip,
return 0;
}
static int s5p6440_gpiolib_rbank_4bit2_output(struct gpio_chip *chip,
static int s5p64x0_gpiolib_rbank_4bit2_output(struct gpio_chip *chip,
unsigned int offset, int value)
{
struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip);
......@@ -124,7 +127,7 @@ static int s5p6440_gpiolib_rbank_4bit2_output(struct gpio_chip *chip,
return 0;
}
int s5p6440_gpio_setcfg_4bit_rbank(struct s3c_gpio_chip *chip,
int s5p64x0_gpio_setcfg_4bit_rbank(struct s3c_gpio_chip *chip,
unsigned int off, unsigned int cfg)
{
void __iomem *reg = chip->base;
......@@ -167,14 +170,14 @@ int s5p6440_gpio_setcfg_4bit_rbank(struct s3c_gpio_chip *chip,
return 0;
}
static struct s3c_gpio_cfg s5p6440_gpio_cfgs[] = {
static struct s3c_gpio_cfg s5p64x0_gpio_cfgs[] = {
{
.cfg_eint = 0,
}, {
.cfg_eint = 7,
}, {
.cfg_eint = 3,
.set_config = s5p6440_gpio_setcfg_4bit_rbank,
.set_config = s5p64x0_gpio_setcfg_4bit_rbank,
}, {
.cfg_eint = 0,
.set_config = s3c_gpio_setcfg_s3c24xx,
......@@ -193,7 +196,7 @@ static struct s3c_gpio_cfg s5p6440_gpio_cfgs[] = {
static struct s3c_gpio_chip s5p6440_gpio_4bit[] = {
{
.base = S5P6440_GPA_BASE,
.config = &s5p6440_gpio_cfgs[1],
.config = &s5p64x0_gpio_cfgs[1],
.chip = {
.base = S5P6440_GPA(0),
.ngpio = S5P6440_GPIO_A_NR,
......@@ -201,7 +204,7 @@ static struct s3c_gpio_chip s5p6440_gpio_4bit[] = {
},
}, {
.base = S5P6440_GPB_BASE,
.config = &s5p6440_gpio_cfgs[1],
.config = &s5p64x0_gpio_cfgs[1],
.chip = {
.base = S5P6440_GPB(0),
.ngpio = S5P6440_GPIO_B_NR,
......@@ -209,7 +212,7 @@ static struct s3c_gpio_chip s5p6440_gpio_4bit[] = {
},
}, {
.base = S5P6440_GPC_BASE,
.config = &s5p6440_gpio_cfgs[1],
.config = &s5p64x0_gpio_cfgs[1],
.chip = {
.base = S5P6440_GPC(0),
.ngpio = S5P6440_GPIO_C_NR,
......@@ -217,7 +220,7 @@ static struct s3c_gpio_chip s5p6440_gpio_4bit[] = {
},
}, {
.base = S5P6440_GPG_BASE,
.config = &s5p6440_gpio_cfgs[1],
.config = &s5p64x0_gpio_cfgs[1],
.chip = {
.base = S5P6440_GPG(0),
.ngpio = S5P6440_GPIO_G_NR,
......@@ -229,7 +232,7 @@ static struct s3c_gpio_chip s5p6440_gpio_4bit[] = {
static struct s3c_gpio_chip s5p6440_gpio_4bit2[] = {
{
.base = S5P6440_GPH_BASE + 0x4,
.config = &s5p6440_gpio_cfgs[1],
.config = &s5p64x0_gpio_cfgs[1],
.chip = {
.base = S5P6440_GPH(0),
.ngpio = S5P6440_GPIO_H_NR,
......@@ -238,10 +241,10 @@ static struct s3c_gpio_chip s5p6440_gpio_4bit2[] = {
},
};
static struct s3c_gpio_chip gpio_rbank_4bit2[] = {
static struct s3c_gpio_chip s5p6440_gpio_rbank_4bit2[] = {
{
.base = S5P6440_GPR_BASE + 0x4,
.config = &s5p6440_gpio_cfgs[2],
.config = &s5p64x0_gpio_cfgs[2],
.chip = {
.base = S5P6440_GPR(0),
.ngpio = S5P6440_GPIO_R_NR,
......@@ -253,7 +256,7 @@ static struct s3c_gpio_chip gpio_rbank_4bit2[] = {
static struct s3c_gpio_chip s5p6440_gpio_2bit[] = {
{
.base = S5P6440_GPF_BASE,
.config = &s5p6440_gpio_cfgs[5],
.config = &s5p64x0_gpio_cfgs[5],
.chip = {
.base = S5P6440_GPF(0),
.ngpio = S5P6440_GPIO_F_NR,
......@@ -261,7 +264,7 @@ static struct s3c_gpio_chip s5p6440_gpio_2bit[] = {
},
}, {
.base = S5P6440_GPI_BASE,
.config = &s5p6440_gpio_cfgs[3],
.config = &s5p64x0_gpio_cfgs[3],
.chip = {
.base = S5P6440_GPI(0),
.ngpio = S5P6440_GPIO_I_NR,
......@@ -269,7 +272,7 @@ static struct s3c_gpio_chip s5p6440_gpio_2bit[] = {
},
}, {
.base = S5P6440_GPJ_BASE,
.config = &s5p6440_gpio_cfgs[3],
.config = &s5p64x0_gpio_cfgs[3],
.chip = {
.base = S5P6440_GPJ(0),
.ngpio = S5P6440_GPIO_J_NR,
......@@ -277,7 +280,7 @@ static struct s3c_gpio_chip s5p6440_gpio_2bit[] = {
},
}, {
.base = S5P6440_GPN_BASE,
.config = &s5p6440_gpio_cfgs[4],
.config = &s5p64x0_gpio_cfgs[4],
.chip = {
.base = S5P6440_GPN(0),
.ngpio = S5P6440_GPIO_N_NR,
......@@ -285,7 +288,7 @@ static struct s3c_gpio_chip s5p6440_gpio_2bit[] = {
},
}, {
.base = S5P6440_GPP_BASE,
.config = &s5p6440_gpio_cfgs[5],
.config = &s5p64x0_gpio_cfgs[5],
.chip = {
.base = S5P6440_GPP(0),
.ngpio = S5P6440_GPIO_P_NR,
......@@ -294,7 +297,7 @@ static struct s3c_gpio_chip s5p6440_gpio_2bit[] = {
},
};
void __init s5p6440_gpiolib_set_cfg(struct s3c_gpio_cfg *chipcfg, int nr_chips)
void __init s5p64x0_gpiolib_set_cfg(struct s3c_gpio_cfg *chipcfg, int nr_chips)
{
for (; nr_chips > 0; nr_chips--, chipcfg++) {
if (!chipcfg->set_config)
......@@ -308,13 +311,13 @@ void __init s5p6440_gpiolib_set_cfg(struct s3c_gpio_cfg *chipcfg, int nr_chips)
}
}
static void __init s5p6440_gpio_add_rbank_4bit2(struct s3c_gpio_chip *chip,
static void __init s5p64x0_gpio_add_rbank_4bit2(struct s3c_gpio_chip *chip,
int nr_chips)
{
for (; nr_chips > 0; nr_chips--, chip++) {
chip->chip.direction_input = s5p6440_gpiolib_rbank_4bit2_input;
chip->chip.direction_input = s5p64x0_gpiolib_rbank_4bit2_input;
chip->chip.direction_output =
s5p6440_gpiolib_rbank_4bit2_output;
s5p64x0_gpiolib_rbank_4bit2_output;
s3c_gpiolib_add(chip);
}
}
......@@ -324,8 +327,8 @@ static int __init s5p6440_gpiolib_init(void)
struct s3c_gpio_chip *chips = s5p6440_gpio_2bit;
int nr_chips = ARRAY_SIZE(s5p6440_gpio_2bit);
s5p6440_gpiolib_set_cfg(s5p6440_gpio_cfgs,
ARRAY_SIZE(s5p6440_gpio_cfgs));
s5p64x0_gpiolib_set_cfg(s5p64x0_gpio_cfgs,
ARRAY_SIZE(s5p64x0_gpio_cfgs));
for (; nr_chips > 0; nr_chips--, chips++)
s3c_gpiolib_add(chips);
......@@ -336,8 +339,8 @@ static int __init s5p6440_gpiolib_init(void)
samsung_gpiolib_add_4bit2_chips(s5p6440_gpio_4bit2,
ARRAY_SIZE(s5p6440_gpio_4bit2));
s5p6440_gpio_add_rbank_4bit2(gpio_rbank_4bit2,
ARRAY_SIZE(gpio_rbank_4bit2));
s5p64x0_gpio_add_rbank_4bit2(s5p6440_gpio_rbank_4bit2,
ARRAY_SIZE(s5p6440_gpio_rbank_4bit2));
return 0;
}
......
arch/arm/mach-s5p6440/include/mach/gpio.h → arch/arm/mach-s5p64x0/include/mach/gpio.h
View file @ 5dd33d89
/* linux/arch/arm/mach-s5p6440/include/mach/gpio.h
/* linux/arch/arm/mach-s5p64x0/include/mach/gpio.h
*
* Copyright (c) 2009 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
* Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* S5P6440 - GPIO lib support
* S5P64X0 - GPIO lib support
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
......@@ -19,6 +19,7 @@
#define gpio_to_irq __gpio_to_irq
/* GPIO bank sizes */
#define S5P6440_GPIO_A_NR (6)
#define S5P6440_GPIO_B_NR (7)
#define S5P6440_GPIO_C_NR (8)
......@@ -31,30 +32,66 @@
#define S5P6440_GPIO_P_NR (8)
#define S5P6440_GPIO_R_NR (15)
#define S5P6450_GPIO_A_NR (6)
#define S5P6450_GPIO_B_NR (7)
#define S5P6450_GPIO_C_NR (8)
#define S5P6450_GPIO_D_NR (8)
#define S5P6450_GPIO_F_NR (2)
#define S5P6450_GPIO_G_NR (14)
#define S5P6450_GPIO_H_NR (10)
#define S5P6450_GPIO_I_NR (16)
#define S5P6450_GPIO_J_NR (12)
#define S5P6450_GPIO_K_NR (5)
#define S5P6450_GPIO_N_NR (16)
#define S5P6450_GPIO_P_NR (11)
#define S5P6450_GPIO_Q_NR (14)
#define S5P6450_GPIO_R_NR (15)
#define S5P6450_GPIO_S_NR (8)
/* GPIO bank numbers */
/* CONFIG_S3C_GPIO_SPACE allows the user to select extra
* space for debugging purposes so that any accidental
* change from one gpio bank to another can be caught.
*/
#define S5P6440_GPIO_NEXT(__gpio) \
#define S5P64X0_GPIO_NEXT(__gpio) \
((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1)
enum s5p_gpio_number {
enum s5p6440_gpio_number {
S5P6440_GPIO_A_START = 0,
S5P6440_GPIO_B_START = S5P6440_GPIO_NEXT(S5P6440_GPIO_A),
S5P6440_GPIO_C_START = S5P6440_GPIO_NEXT(S5P6440_GPIO_B),
S5P6440_GPIO_F_START = S5P6440_GPIO_NEXT(S5P6440_GPIO_C),
S5P6440_GPIO_G_START = S5P6440_GPIO_NEXT(S5P6440_GPIO_F),
S5P6440_GPIO_H_START = S5P6440_GPIO_NEXT(S5P6440_GPIO_G),
S5P6440_GPIO_I_START = S5P6440_GPIO_NEXT(S5P6440_GPIO_H),
S5P6440_GPIO_J_START = S5P6440_GPIO_NEXT(S5P6440_GPIO_I),
S5P6440_GPIO_N_START = S5P6440_GPIO_NEXT(S5P6440_GPIO_J),
S5P6440_GPIO_P_START = S5P6440_GPIO_NEXT(S5P6440_GPIO_N),
S5P6440_GPIO_R_START = S5P6440_GPIO_NEXT(S5P6440_GPIO_P),
S5P6440_GPIO_B_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_A),
S5P6440_GPIO_C_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_B),
S5P6440_GPIO_F_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_C),
S5P6440_GPIO_G_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_F),
S5P6440_GPIO_H_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_G),
S5P6440_GPIO_I_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_H),
S5P6440_GPIO_J_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_I),
S5P6440_GPIO_N_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_J),
S5P6440_GPIO_P_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_N),
S5P6440_GPIO_R_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_P),
};
/* S5P6440 GPIO number definitions. */
enum s5p6450_gpio_number {
S5P6450_GPIO_A_START = 0,
S5P6450_GPIO_B_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_A),
S5P6450_GPIO_C_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_B),
S5P6450_GPIO_D_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_C),
S5P6450_GPIO_F_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_D),
S5P6450_GPIO_G_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_F),
S5P6450_GPIO_H_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_G),
S5P6450_GPIO_I_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_H),
S5P6450_GPIO_J_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_I),
S5P6450_GPIO_K_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_J),
S5P6450_GPIO_N_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_K),
S5P6450_GPIO_P_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_N),
S5P6450_GPIO_Q_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_P),
S5P6450_GPIO_R_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_Q),
S5P6450_GPIO_S_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_R),
};
/* GPIO number definitions */
#define S5P6440_GPA(_nr) (S5P6440_GPIO_A_START + (_nr))
#define S5P6440_GPB(_nr) (S5P6440_GPIO_B_START + (_nr))
#define S5P6440_GPC(_nr) (S5P6440_GPIO_C_START + (_nr))
......@@ -67,13 +104,35 @@ enum s5p_gpio_number {
#define S5P6440_GPP(_nr) (S5P6440_GPIO_P_START + (_nr))
#define S5P6440_GPR(_nr) (S5P6440_GPIO_R_START + (_nr))
/* the end of the S5P6440 specific gpios */
#define S5P6450_GPA(_nr) (S5P6450_GPIO_A_START + (_nr))
#define S5P6450_GPB(_nr) (S5P6450_GPIO_B_START + (_nr))
#define S5P6450_GPC(_nr) (S5P6450_GPIO_C_START + (_nr))
#define S5P6450_GPD(_nr) (S5P6450_GPIO_D_START + (_nr))
#define S5P6450_GPF(_nr) (S5P6450_GPIO_F_START + (_nr))
#define S5P6450_GPG(_nr) (S5P6450_GPIO_G_START + (_nr))
#define S5P6450_GPH(_nr) (S5P6450_GPIO_H_START + (_nr))
#define S5P6450_GPI(_nr) (S5P6450_GPIO_I_START + (_nr))
#define S5P6450_GPJ(_nr) (S5P6450_GPIO_J_START + (_nr))
#define S5P6450_GPK(_nr) (S5P6450_GPIO_K_START + (_nr))
#define S5P6450_GPN(_nr) (S5P6450_GPIO_N_START + (_nr))
#define S5P6450_GPP(_nr) (S5P6450_GPIO_P_START + (_nr))
#define S5P6450_GPQ(_nr) (S5P6450_GPIO_Q_START + (_nr))
#define S5P6450_GPR(_nr) (S5P6450_GPIO_R_START + (_nr))
#define S5P6450_GPS(_nr) (S5P6450_GPIO_S_START + (_nr))
/* the end of the S5P64X0 specific gpios */
#define S5P6440_GPIO_END (S5P6440_GPR(S5P6440_GPIO_R_NR) + 1)
#define S3C_GPIO_END S5P6440_GPIO_END
#define S5P6450_GPIO_END (S5P6450_GPS(S5P6450_GPIO_S_NR) + 1)
#define S5P64X0_GPIO_END (S5P6440_GPIO_END > S5P6450_GPIO_END ? \
S5P6440_GPIO_END : S5P6450_GPIO_END)
#define S3C_GPIO_END S5P64X0_GPIO_END
/* define the number of gpios we need to the one after the last GPIO range */
/* define the number of gpios we need to the one after the GPR() range */
#define ARCH_NR_GPIOS (S5P6440_GPR(S5P6440_GPIO_R_NR) + \
CONFIG_SAMSUNG_GPIO_EXTRA + 1)
#define ARCH_NR_GPIOS (S5P64X0_GPIO_END + CONFIG_SAMSUNG_GPIO_EXTRA)
#include <asm-generic/gpio.h>
......
arch/arm/mach-s5p6440/include/mach/regs-gpio.h → arch/arm/mach-s5p64x0/include/mach/regs-gpio.h
View file @ 5dd33d89
/* linux/arch/arm/mach-s5p6440/include/mach/regs-gpio.h
/* linux/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h
*
* Copyright (c) 2009 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
* Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* S5P6440 - GPIO register definitions
* S5P64X0 - GPIO register definitions
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
*/
#ifndef __ASM_ARCH_REGS_GPIO_H
#define __ASM_ARCH_REGS_GPIO_H __FILE__
#include <mach/map.h>
/* Will be implemented S5P6442 GPIOlib */
/* Base addresses for each of the banks */
#define S5P6440_GPA_BASE (S5P_VA_GPIO + 0x0000)
#define S5P6440_GPB_BASE (S5P_VA_GPIO + 0x0020)
#define S5P6440_GPC_BASE (S5P_VA_GPIO + 0x0040)
......@@ -27,6 +30,7 @@
#define S5P6440_GPN_BASE (S5P_VA_GPIO + 0x0830)
#define S5P6440_GPP_BASE (S5P_VA_GPIO + 0x0160)
#define S5P6440_GPR_BASE (S5P_VA_GPIO + 0x0290)
#define S5P6440_EINT0CON0 (S5P_VA_GPIO + 0x900)
#define S5P6440_EINT0FLTCON0 (S5P_VA_GPIO + 0x910)
#define S5P6440_EINT0FLTCON1 (S5P_VA_GPIO + 0x914)
......@@ -34,19 +38,23 @@
#define S5P6440_EINT0PEND (S5P_VA_GPIO + 0x924)
/* for LCD */
#define S5P6440_SPCON_LCD_SEL_RGB (1 << 0)
#define S5P6440_SPCON_LCD_SEL_MASK (3 << 0)
/* These set of macros are not really useful for the
* GPF/GPI/GPJ/GPN/GPP,
* useful for others set of GPIO's (4 bit)
/*
* These set of macros are not really useful for the
* GPF/GPI/GPJ/GPN/GPP, useful for others set of GPIO's (4 bit)
*/
#define S5P6440_GPIO_CONMASK(__gpio) (0xf << ((__gpio) * 4))
#define S5P6440_GPIO_INPUT(__gpio) (0x0 << ((__gpio) * 4))
#define S5P6440_GPIO_OUTPUT(__gpio) (0x1 << ((__gpio) * 4))
/* Use these macros for GPF/GPI/GPJ/GPN/GPP set of GPIO (2 bit)
* */
/*
* Use these macros for GPF/GPI/GPJ/GPN/GPP set of GPIO (2 bit)
*/
#define S5P6440_GPIO2_CONMASK(__gpio) (0x3 << ((__gpio) * 2))
#define S5P6440_GPIO2_INPUT(__gpio) (0x0 << ((__gpio) * 2))
#define S5P6440_GPIO2_OUTPUT(__gpio) (0x1 << ((__gpio) * 2))
......
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