static void
imx_gpioc_demux_handler(unsigned int irq_unused, struct irq_desc *desc)
{
unsigned int mask, irq;
mask = ISR(2);
irq = IRQ_GPIOC(0);
imx_gpio_handler(mask, irq, desc);
}
static int pcm970_sdhc2_init(struct device *dev, irq_handler_t detect_irq, void *data)
{
int ret;
ret = request_irq(IRQ_GPIOC(29), detect_irq, IRQF_TRIGGER_FALLING,
"imx-mmc-detect", data);
if (ret)
return ret;
ret = gpio_request(GPIO_PORTC + 28, "imx-mmc-ro");
if (ret) {
free_irq(IRQ_GPIOC(29), data);
return ret;
}
gpio_direction_input(GPIO_PORTC + 28);
return 0;
}
static int pca100_sdhc2_init(struct device *dev, irq_handler_t detect_irq,
void *data)
{
int ret;
ret = request_irq(IRQ_GPIOC(29), detect_irq,
IRQF_DISABLED | IRQF_TRIGGER_FALLING,
"imx-mmc-detect", data);
if (ret)
printk(KERN_ERR
"pca100: Failed to reuest irq for sd/mmc detection\n");
return ret;
}
static void pca100_sdhc2_exit(struct device *dev, void *data)
{
free_irq(IRQ_GPIOC(29), data);
}
* the DM9000 drivers wants two defined address spaces
* to gain access to address latch registers and the data path.
*/
static struct resource dm9000x_resources[] = {
{
.name = "address area",
.start = MX1_CS5_PHYS,
.end = MX1_CS5_PHYS + 1,
.flags = IORESOURCE_MEM, /* address access */
}, {
.name = "data area",
.start = MX1_CS5_PHYS + 4,
.end = MX1_CS5_PHYS + 5,
.flags = IORESOURCE_MEM, /* data access */
}, {
.start = IRQ_GPIOC(3),
.end = IRQ_GPIOC(3),
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
},
};
static struct platform_device dm9000x_device = {
.name = "dm9000",
.id = 0,
.num_resources = ARRAY_SIZE(dm9000x_resources),
.resource = dm9000x_resources,
.dev = {
.platform_data = &dm9000_platdata,
}
};
static void pcm970_sdhc2_exit(struct device *dev, void *data)
{
free_irq(IRQ_GPIOC(29), data);
gpio_free(GPIO_PORTC + 28);
}
#include <asm/mach/map.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <linux/interrupt.h>
#include "generic.h"
static struct resource cs89x0_resources[] = {
[0] = {
.start = IMX_CS4_PHYS + 0x300,
.end = IMX_CS4_PHYS + 0x300 + 16,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_GPIOC(17),
.end = IRQ_GPIOC(17),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device cs89x0_device = {
.name = "cirrus-cs89x0",
.num_resources = ARRAY_SIZE(cs89x0_resources),
.resource = cs89x0_resources,
};
static struct platform_device *devices[] __initdata = {
&cs89x0_device,
};
/* SPI */
static int spi2_internal_chipselect[] = {SPI2_SS0};
static const struct spi_imx_master spi2_pdata __initconst = {
.chipselect = spi2_internal_chipselect,
.num_chipselect = ARRAY_SIZE(spi2_internal_chipselect),
};
static struct spi_board_info mx27_3ds_spi_devs[] __initdata = {
{
.modalias = "mc13783",
.max_speed_hz = 1000000,
.bus_num = 1,
.chip_select = 0, /* SS0 */
.platform_data = &mc13783_pdata,
.irq = IRQ_GPIOC(14),
.mode = SPI_CS_HIGH,
},
};
static const struct imxi2c_platform_data mx27_3ds_i2c0_data __initconst = {
.bitrate = 100000,
};
static void __init mx27pdk_init(void)
{
imx27_soc_init();
mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins),
"mx27pdk");
mx27_3ds_sdhc1_enable_level_translator();
