diff options
| -rw-r--r-- | arch/arm/mach-mx2/mx27ads.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/arm/mach-mx2/mx27ads.c b/arch/arm/mach-mx2/mx27ads.c index 90268a51f1f..02daddac699 100644 --- a/arch/arm/mach-mx2/mx27ads.c +++ b/arch/arm/mach-mx2/mx27ads.c @@ -24,6 +24,7 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> #include <linux/i2c.h> +#include <linux/irq.h> #include <mach/common.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -37,6 +38,7 @@ #include <mach/mxc_nand.h> #include <mach/i2c.h> #include <mach/imxfb.h> +#include <mach/mmc.h> #include "devices.h" @@ -123,6 +125,20 @@ static unsigned int mx27ads_pins[] = { PA31_PF_OE_ACD, /* OWIRE */ PE16_AF_OWIRE, + /* SDHC1*/ + PE18_PF_SD1_D0, + PE19_PF_SD1_D1, + PE20_PF_SD1_D2, + PE21_PF_SD1_D3, + PE22_PF_SD1_CMD, + PE23_PF_SD1_CLK, + /* SDHC2*/ + PB4_PF_SD2_D0, + PB5_PF_SD2_D1, + PB6_PF_SD2_D2, + PB7_PF_SD2_D3, + PB8_PF_SD2_CMD, + PB9_PF_SD2_CLK, }; static struct mxc_nand_platform_data mx27ads_nand_board_info = { @@ -199,6 +215,40 @@ static struct imx_fb_platform_data mx27ads_fb_data = { .lcd_power = lcd_power, }; +static int mx27ads_sdhc1_init(struct device *dev, irq_handler_t detect_irq, + void *data) +{ + return request_irq(IRQ_GPIOE(21), detect_irq, IRQF_TRIGGER_RISING, + "sdhc1-card-detect", data); +} + +static int mx27ads_sdhc2_init(struct device *dev, irq_handler_t detect_irq, + void *data) +{ + return request_irq(IRQ_GPIOB(7), detect_irq, IRQF_TRIGGER_RISING, + "sdhc2-card-detect", data); +} + +static void mx27ads_sdhc1_exit(struct device *dev, void *data) +{ + free_irq(IRQ_GPIOE(21), data); +} + +static void mx27ads_sdhc2_exit(struct device *dev, void *data) +{ + free_irq(IRQ_GPIOB(7), data); +} + +static struct imxmmc_platform_data sdhc1_pdata = { + .init = mx27ads_sdhc1_init, + .exit = mx27ads_sdhc1_exit, +}; + +static struct imxmmc_platform_data sdhc2_pdata = { + .init = mx27ads_sdhc2_init, + .exit = mx27ads_sdhc2_exit, +}; + static struct platform_device *platform_devices[] __initdata = { &mx27ads_nor_mtd_device, &mxc_fec_device, @@ -239,6 +289,8 @@ static void __init mx27ads_board_init(void) ARRAY_SIZE(mx27ads_i2c_devices)); mxc_register_device(&mxc_i2c_device1, &mx27ads_i2c_data); mxc_register_device(&mxc_fb_device, &mx27ads_fb_data); + mxc_register_device(&mxc_sdhc_device0, &sdhc1_pdata); + mxc_register_device(&mxc_sdhc_device1, &sdhc2_pdata); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); } |