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ARM: imx: eliminate macro IRQ_GPIOx()

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This patch changes all the static gpio irq number assigning with
IRQ_GPIOA() ... IRQ_GPIOF() to run-time assigning with gpio_to_irq
call, and in turn eliminates these macros.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Dong Aisheng <dong.aisheng@linaro.org>
This commit is contained in:
Shawn Guo 2011-12-05 10:12:28 +08:00
parent ed175343b4
commit 438196c371
12 changed files with 55 additions and 43 deletions
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3
arch/arm/mach-imx/eukrea_mbimx27-baseboard.c
View file

@ -266,7 +266,7 @@ static struct spi_board_info __maybe_unused
.bus_num = 0, .bus_num = 0,
.chip_select = 0, .chip_select = 0,
.max_speed_hz = 1500000, .max_speed_hz = 1500000,
.irq = IRQ_GPIOD(25), /* irq number is run-time assigned */
.platform_data = &ads7846_config, .platform_data = &ads7846_config,
.mode = SPI_MODE_2, .mode = SPI_MODE_2,
}, },
@ -329,6 +329,7 @@ void __init eukrea_mbimx27_baseboard_init(void)
/* SPI_CS0 init */ /* SPI_CS0 init */
mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_OUT); mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_OUT);
imx27_add_spi_imx0(&eukrea_mbimx27_spi0_data); imx27_add_spi_imx0(&eukrea_mbimx27_spi0_data);
eukrea_mbimx27_spi_board_info[0].irq = gpio_to_irq(IMX_GPIO_NR(4, 25));
spi_register_board_info(eukrea_mbimx27_spi_board_info, spi_register_board_info(eukrea_mbimx27_spi_board_info,
ARRAY_SIZE(eukrea_mbimx27_spi_board_info)); ARRAY_SIZE(eukrea_mbimx27_spi_board_info));

6
arch/arm/mach-imx/mach-apf9328.c
View file

@ -18,6 +18,7 @@
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/mtd/physmap.h> #include <linux/mtd/physmap.h>
#include <linux/dm9000.h> #include <linux/dm9000.h>
#include <linux/gpio.h>
#include <linux/i2c.h> #include <linux/i2c.h>
#include <asm/mach-types.h> #include <asm/mach-types.h>
@ -87,8 +88,7 @@ static struct resource dm9000_resources[] = {
.end = MX1_CS4_PHYS + 0x00C00003, .end = MX1_CS4_PHYS + 0x00C00003,
.flags = IORESOURCE_MEM, .flags = IORESOURCE_MEM,
}, { }, {
.start = IRQ_GPIOB(14), /* irq number is run-time assigned */
.end = IRQ_GPIOB(14),
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
}, },
}; };
@ -129,6 +129,8 @@ static void __init apf9328_init(void)
imx1_add_imx_i2c(&apf9328_i2c_data); imx1_add_imx_i2c(&apf9328_i2c_data);
dm9000_resources[2].start = gpio_to_irq(IMX_GPIO_NR(2, 14));
dm9000_resources[2].end = gpio_to_irq(IMX_GPIO_NR(2, 14));
platform_add_devices(devices, ARRAY_SIZE(devices)); platform_add_devices(devices, ARRAY_SIZE(devices));
} }

12
arch/arm/mach-imx/mach-cpuimx27.c
View file

@ -169,28 +169,28 @@ static struct i2c_board_info eukrea_cpuimx27_i2c_devices[] = {
static struct plat_serial8250_port serial_platform_data[] = { static struct plat_serial8250_port serial_platform_data[] = {
{ {
.mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x200000), .mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x200000),
.irq = IRQ_GPIOB(23), /* irq number is run-time assigned */
.uartclk = 14745600, .uartclk = 14745600,
.regshift = 1, .regshift = 1,
.iotype = UPIO_MEM, .iotype = UPIO_MEM,
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
}, { }, {
.mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x400000), .mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x400000),
.irq = IRQ_GPIOB(22), /* irq number is run-time assigned */
.uartclk = 14745600, .uartclk = 14745600,
.regshift = 1, .regshift = 1,
.iotype = UPIO_MEM, .iotype = UPIO_MEM,
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
}, { }, {
.mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x800000), .mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x800000),
.irq = IRQ_GPIOB(27), /* irq number is run-time assigned */
.uartclk = 14745600, .uartclk = 14745600,
.regshift = 1, .regshift = 1,
.iotype = UPIO_MEM, .iotype = UPIO_MEM,
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
}, { }, {
.mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x1000000), .mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x1000000),
.irq = IRQ_GPIOB(30), /* irq number is run-time assigned */
.uartclk = 14745600, .uartclk = 14745600,
.regshift = 1, .regshift = 1,
.iotype = UPIO_MEM, .iotype = UPIO_MEM,
@ -279,6 +279,10 @@ static void __init eukrea_cpuimx27_init(void)
#endif #endif
#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE) #if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
serial_platform_data[0].irq = IMX_GPIO_NR(2, 23);
serial_platform_data[1].irq = IMX_GPIO_NR(2, 22);
serial_platform_data[2].irq = IMX_GPIO_NR(2, 27);
serial_platform_data[3].irq = IMX_GPIO_NR(2, 30);
platform_device_register(&serial_device); platform_device_register(&serial_device);
#endif #endif

9
arch/arm/mach-imx/mach-imx27_visstrim_m10.c
View file

@ -40,6 +40,7 @@
#include <asm/mach/time.h> #include <asm/mach/time.h>
#include <asm/system.h> #include <asm/system.h>
#include <mach/common.h> #include <mach/common.h>
#include <mach/hardware.h>
#include <mach/iomux-mx27.h> #include <mach/iomux-mx27.h>
#include "devices-imx27.h" #include "devices-imx27.h"
@ -47,7 +48,7 @@
#define TVP5150_RSTN (GPIO_PORTC + 18) #define TVP5150_RSTN (GPIO_PORTC + 18)
#define TVP5150_PWDN (GPIO_PORTC + 19) #define TVP5150_PWDN (GPIO_PORTC + 19)
#define OTG_PHY_CS_GPIO (GPIO_PORTF + 17) #define OTG_PHY_CS_GPIO (GPIO_PORTF + 17)
#define SDHC1_IRQ IRQ_GPIOB(25) #define SDHC1_IRQ_GPIO IMX_GPIO_NR(2, 25)
#define MOTHERBOARD_BIT2 (GPIO_PORTD + 31) #define MOTHERBOARD_BIT2 (GPIO_PORTD + 31)
#define MOTHERBOARD_BIT1 (GPIO_PORTD + 30) #define MOTHERBOARD_BIT1 (GPIO_PORTD + 30)
@ -294,14 +295,14 @@ static int visstrim_m10_sdhc1_init(struct device *dev,
{ {
int ret; int ret;
ret = request_irq(SDHC1_IRQ, detect_irq, IRQF_TRIGGER_FALLING, ret = request_irq(gpio_to_irq(SDHC1_IRQ_GPIO), detect_irq,
"mmc-detect", data); IRQF_TRIGGER_FALLING, "mmc-detect", data);
return ret; return ret;
} }
static void visstrim_m10_sdhc1_exit(struct device *dev, void *data) static void visstrim_m10_sdhc1_exit(struct device *dev, void *data)
{ {
free_irq(SDHC1_IRQ, data); free_irq(gpio_to_irq(SDHC1_IRQ_GPIO), data);
} }
static const struct imxmmc_platform_data visstrim_m10_sdhc_pdata __initconst = { static const struct imxmmc_platform_data visstrim_m10_sdhc_pdata __initconst = {

16
arch/arm/mach-imx/mach-mx21ads.c
View file

@ -38,7 +38,7 @@
(MX21ADS_MMIO_BASE_ADDR + (offset)) (MX21ADS_MMIO_BASE_ADDR + (offset))
#define MX21ADS_CS8900A_MMIO_SIZE 0x200000 #define MX21ADS_CS8900A_MMIO_SIZE 0x200000
#define MX21ADS_CS8900A_IRQ IRQ_GPIOE(11) #define MX21ADS_CS8900A_IRQ_GPIO IMX_GPIO_NR(5, 11)
#define MX21ADS_ST16C255_IOBASE_REG MX21ADS_REG_ADDR(0x200000) #define MX21ADS_ST16C255_IOBASE_REG MX21ADS_REG_ADDR(0x200000)
#define MX21ADS_VERSION_REG MX21ADS_REG_ADDR(0x400000) #define MX21ADS_VERSION_REG MX21ADS_REG_ADDR(0x400000)
#define MX21ADS_IO_REG MX21ADS_REG_ADDR(0x800000) #define MX21ADS_IO_REG MX21ADS_REG_ADDR(0x800000)
@ -159,9 +159,10 @@ static struct platform_device mx21ads_nor_mtd_device = {
.resource = &mx21ads_flash_resource, .resource = &mx21ads_flash_resource,
}; };
static const struct resource mx21ads_cs8900_resources[] __initconst = { static struct resource mx21ads_cs8900_resources[] __initdata = {
DEFINE_RES_MEM(MX21_CS1_BASE_ADDR, MX21ADS_CS8900A_MMIO_SIZE), DEFINE_RES_MEM(MX21_CS1_BASE_ADDR, MX21ADS_CS8900A_MMIO_SIZE),
DEFINE_RES_IRQ(MX21ADS_CS8900A_IRQ), /* irq number is run-time assigned */
DEFINE_RES_IRQ(-1),
}; };
static const struct platform_device_info mx21ads_cs8900_devinfo __initconst = { static const struct platform_device_info mx21ads_cs8900_devinfo __initconst = {
@ -241,13 +242,13 @@ static int mx21ads_sdhc_get_ro(struct device *dev)
static int mx21ads_sdhc_init(struct device *dev, irq_handler_t detect_irq, static int mx21ads_sdhc_init(struct device *dev, irq_handler_t detect_irq,
void *data) void *data)
{ {
return request_irq(IRQ_GPIOD(25), detect_irq, return request_irq(gpio_to_irq(IMX_GPIO_NR(4, 25)), detect_irq,
IRQF_TRIGGER_FALLING, "mmc-detect", data); IRQF_TRIGGER_FALLING, "mmc-detect", data);
} }
static void mx21ads_sdhc_exit(struct device *dev, void *data) static void mx21ads_sdhc_exit(struct device *dev, void *data)
{ {
free_irq(IRQ_GPIOD(25), data); free_irq(gpio_to_irq(IMX_GPIO_NR(4, 25)), data);
} }
static const struct imxmmc_platform_data mx21ads_sdhc_pdata __initconst = { static const struct imxmmc_platform_data mx21ads_sdhc_pdata __initconst = {
@ -304,6 +305,11 @@ static void __init mx21ads_board_init(void)
imx21_add_mxc_nand(&mx21ads_nand_board_info); imx21_add_mxc_nand(&mx21ads_nand_board_info);
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
mx21ads_cs8900_resources[1].start =
gpio_to_irq(MX21ADS_CS8900A_IRQ_GPIO);
mx21ads_cs8900_resources[1].end =
gpio_to_irq(MX21ADS_CS8900A_IRQ_GPIO);
platform_device_register_full(&mx21ads_cs8900_devinfo); platform_device_register_full(&mx21ads_cs8900_devinfo);
} }

12
arch/arm/mach-imx/mach-mx27ads.c
View file

@ -246,25 +246,25 @@ static const struct imx_fb_platform_data mx27ads_fb_data __initconst = {
static int mx27ads_sdhc1_init(struct device *dev, irq_handler_t detect_irq, static int mx27ads_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
void *data) void *data)
{ {
return request_irq(IRQ_GPIOE(21), detect_irq, IRQF_TRIGGER_RISING, return request_irq(gpio_to_irq(IMX_GPIO_NR(5, 21)), detect_irq,
"sdhc1-card-detect", data); IRQF_TRIGGER_RISING, "sdhc1-card-detect", data);
} }
static int mx27ads_sdhc2_init(struct device *dev, irq_handler_t detect_irq, static int mx27ads_sdhc2_init(struct device *dev, irq_handler_t detect_irq,
void *data) void *data)
{ {
return request_irq(IRQ_GPIOB(7), detect_irq, IRQF_TRIGGER_RISING, return request_irq(gpio_to_irq(IMX_GPIO_NR(2, 7)), detect_irq,
"sdhc2-card-detect", data); IRQF_TRIGGER_RISING, "sdhc2-card-detect", data);
} }
static void mx27ads_sdhc1_exit(struct device *dev, void *data) static void mx27ads_sdhc1_exit(struct device *dev, void *data)
{ {
free_irq(IRQ_GPIOE(21), data); free_irq(gpio_to_irq(IMX_GPIO_NR(5, 21)), data);
} }
static void mx27ads_sdhc2_exit(struct device *dev, void *data) static void mx27ads_sdhc2_exit(struct device *dev, void *data)
{ {
free_irq(IRQ_GPIOB(7), data); free_irq(gpio_to_irq(IMX_GPIO_NR(2, 7)), data);
} }
static const struct imxmmc_platform_data sdhc1_pdata __initconst = { static const struct imxmmc_platform_data sdhc1_pdata __initconst = {

6
arch/arm/mach-imx/mach-mxt_td60.c
View file

@ -213,13 +213,13 @@ static const struct imx_fb_platform_data mxt_td60_fb_data __initconst = {
static int mxt_td60_sdhc1_init(struct device *dev, irq_handler_t detect_irq, static int mxt_td60_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
void *data) void *data)
{ {
return request_irq(IRQ_GPIOF(8), detect_irq, IRQF_TRIGGER_FALLING, return request_irq(gpio_to_irq(IMX_GPIO_NR(6, 8)), detect_irq,
"sdhc1-card-detect", data); IRQF_TRIGGER_FALLING, "sdhc1-card-detect", data);
} }
static void mxt_td60_sdhc1_exit(struct device *dev, void *data) static void mxt_td60_sdhc1_exit(struct device *dev, void *data)
{ {
free_irq(IRQ_GPIOF(8), data); free_irq(gpio_to_irq(IMX_GPIO_NR(6, 8)), data);
} }
static const struct imxmmc_platform_data sdhc1_pdata __initconst = { static const struct imxmmc_platform_data sdhc1_pdata __initconst = {

4
arch/arm/mach-imx/mach-pca100.c
View file

@ -245,7 +245,7 @@ static int pca100_sdhc2_init(struct device *dev, irq_handler_t detect_irq,
{ {
int ret; int ret;
ret = request_irq(IRQ_GPIOC(29), detect_irq, ret = request_irq(gpio_to_irq(IMX_GPIO_NR(3, 29)), detect_irq,
IRQF_DISABLED | IRQF_TRIGGER_FALLING, IRQF_DISABLED | IRQF_TRIGGER_FALLING,
"imx-mmc-detect", data); "imx-mmc-detect", data);
if (ret) if (ret)
@ -257,7 +257,7 @@ static int pca100_sdhc2_init(struct device *dev, irq_handler_t detect_irq,
static void pca100_sdhc2_exit(struct device *dev, void *data) static void pca100_sdhc2_exit(struct device *dev, void *data)
{ {
free_irq(IRQ_GPIOC(29), data); free_irq(gpio_to_irq(IMX_GPIO_NR(3, 29)), data);
} }
static const struct imxmmc_platform_data sdhc_pdata __initconst = { static const struct imxmmc_platform_data sdhc_pdata __initconst = {

4
arch/arm/mach-imx/mach-pcm038.c
View file

@ -27,6 +27,7 @@
#include <linux/mfd/mc13783.h> #include <linux/mfd/mc13783.h>
#include <linux/spi/spi.h> #include <linux/spi/spi.h>
#include <linux/irq.h> #include <linux/irq.h>
#include <linux/gpio.h>
#include <asm/mach-types.h> #include <asm/mach-types.h>
#include <asm/mach/arch.h> #include <asm/mach/arch.h>
@ -274,7 +275,7 @@ static struct mc13xxx_platform_data pcm038_pmic = {
static struct spi_board_info pcm038_spi_board_info[] __initdata = { static struct spi_board_info pcm038_spi_board_info[] __initdata = {
{ {
.modalias = "mc13783", .modalias = "mc13783",
.irq = IRQ_GPIOB(23), /* irq number is run-time assigned */
.max_speed_hz = 300000, .max_speed_hz = 300000,
.bus_num = 0, .bus_num = 0,
.chip_select = 0, .chip_select = 0,
@ -325,6 +326,7 @@ static void __init pcm038_init(void)
mxc_gpio_mode(GPIO_PORTB | 23 | GPIO_GPIO | GPIO_IN); mxc_gpio_mode(GPIO_PORTB | 23 | GPIO_GPIO | GPIO_IN);
imx27_add_spi_imx0(&pcm038_spi0_data); imx27_add_spi_imx0(&pcm038_spi0_data);
pcm038_spi_board_info[0].irq = gpio_to_irq(IMX_GPIO_NR(2, 23));
spi_register_board_info(pcm038_spi_board_info, spi_register_board_info(pcm038_spi_board_info,
ARRAY_SIZE(pcm038_spi_board_info)); ARRAY_SIZE(pcm038_spi_board_info));

6
arch/arm/mach-imx/mach-scb9328.c
View file

@ -14,6 +14,7 @@
#include <linux/mtd/physmap.h> #include <linux/mtd/physmap.h>
#include <linux/interrupt.h> #include <linux/interrupt.h>
#include <linux/dm9000.h> #include <linux/dm9000.h>
#include <linux/gpio.h>
#include <asm/mach-types.h> #include <asm/mach-types.h>
#include <asm/mach/arch.h> #include <asm/mach/arch.h>
@ -78,8 +79,7 @@ static struct resource dm9000x_resources[] = {
.end = MX1_CS5_PHYS + 5, .end = MX1_CS5_PHYS + 5,
.flags = IORESOURCE_MEM, /* data access */ .flags = IORESOURCE_MEM, /* data access */
}, { }, {
.start = IRQ_GPIOC(3), /* irq number is run-time assigned */
.end = IRQ_GPIOC(3),
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
}, },
}; };
@ -123,6 +123,8 @@ static void __init scb9328_init(void)
imx1_add_imx_uart0(&uart_pdata); imx1_add_imx_uart0(&uart_pdata);
printk(KERN_INFO"Scb9328: Adding devices\n"); printk(KERN_INFO"Scb9328: Adding devices\n");
dm9000x_resources[2].start = gpio_to_irq(IMX_GPIO_NR(3, 3));
dm9000x_resources[2].end = gpio_to_irq(IMX_GPIO_NR(3, 3));
platform_add_devices(devices, ARRAY_SIZE(devices)); platform_add_devices(devices, ARRAY_SIZE(devices));
} }

13
arch/arm/mach-imx/pcm970-baseboard.c
View file

@ -95,14 +95,14 @@ static int pcm970_sdhc2_init(struct device *dev, irq_handler_t detect_irq, void
{ {
int ret; int ret;
ret = request_irq(IRQ_GPIOC(29), detect_irq, IRQF_TRIGGER_FALLING, ret = request_irq(gpio_to_irq(IMX_GPIO_NR(3, 29)), detect_irq,
"imx-mmc-detect", data); IRQF_TRIGGER_FALLING, "imx-mmc-detect", data);
if (ret) if (ret)
return ret; return ret;
ret = gpio_request(GPIO_PORTC + 28, "imx-mmc-ro"); ret = gpio_request(GPIO_PORTC + 28, "imx-mmc-ro");
if (ret) { if (ret) {
free_irq(IRQ_GPIOC(29), data); free_irq(gpio_to_irq(IMX_GPIO_NR(3, 29)), data);
return ret; return ret;
} }
@ -113,7 +113,7 @@ static int pcm970_sdhc2_init(struct device *dev, irq_handler_t detect_irq, void
static void pcm970_sdhc2_exit(struct device *dev, void *data) static void pcm970_sdhc2_exit(struct device *dev, void *data)
{ {
free_irq(IRQ_GPIOC(29), data); free_irq(gpio_to_irq(IMX_GPIO_NR(3, 29)), data);
gpio_free(GPIO_PORTC + 28); gpio_free(GPIO_PORTC + 28);
} }
@ -192,8 +192,7 @@ static struct resource pcm970_sja1000_resources[] = {
.end = MX27_CS4_BASE_ADDR + 0x100 - 1, .end = MX27_CS4_BASE_ADDR + 0x100 - 1,
.flags = IORESOURCE_MEM, .flags = IORESOURCE_MEM,
}, { }, {
.start = IRQ_GPIOE(19), /* irq number is run-time assigned */
.end = IRQ_GPIOE(19),
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
}, },
}; };
@ -227,5 +226,7 @@ void __init pcm970_baseboard_init(void)
imx27_add_imx_fb(&pcm038_fb_data); imx27_add_imx_fb(&pcm038_fb_data);
mxc_gpio_mode(GPIO_PORTC | 28 | GPIO_GPIO | GPIO_IN); mxc_gpio_mode(GPIO_PORTC | 28 | GPIO_GPIO | GPIO_IN);
imx27_add_mxc_mmc(1, &sdhc_pdata); imx27_add_mxc_mmc(1, &sdhc_pdata);
pcm970_sja1000_resources[1].start = gpio_to_irq(IMX_GPIO_NR(5, 19));
pcm970_sja1000_resources[1].end = gpio_to_irq(IMX_GPIO_NR(5, 19));
platform_device_register(&pcm970_sja1000); platform_device_register(&pcm970_sja1000);
} }

7
arch/arm/plat-mxc/include/mach/iomux-v1.h
View file

@ -85,13 +85,6 @@
#define GPIO_BOUT_0 (2 << GPIO_BOUT_SHIFT) #define GPIO_BOUT_0 (2 << GPIO_BOUT_SHIFT)
#define GPIO_BOUT_1 (3 << GPIO_BOUT_SHIFT) #define GPIO_BOUT_1 (3 << GPIO_BOUT_SHIFT)
#define IRQ_GPIOA(x) (MXC_GPIO_IRQ_START + x)
#define IRQ_GPIOB(x) (IRQ_GPIOA(32) + x)
#define IRQ_GPIOC(x) (IRQ_GPIOB(32) + x)
#define IRQ_GPIOD(x) (IRQ_GPIOC(32) + x)
#define IRQ_GPIOE(x) (IRQ_GPIOD(32) + x)
#define IRQ_GPIOF(x) (IRQ_GPIOE(32) + x)
extern int mxc_gpio_mode(int gpio_mode); extern int mxc_gpio_mode(int gpio_mode);
extern int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count, extern int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count,
const char *label); const char *label);