diff options
Diffstat (limited to 'arch/arm/mach-msm/devices.c')
| -rw-r--r-- | arch/arm/mach-msm/devices.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/arch/arm/mach-msm/devices.c b/arch/arm/mach-msm/devices.c index 31b6b30e98bf..982f1da60160 100644 --- a/arch/arm/mach-msm/devices.c +++ b/arch/arm/mach-msm/devices.c @@ -24,6 +24,8 @@ #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> +#include <mach/mmc.h> + static struct resource resources_uart1[] = { { .start = INT_UART1, @@ -163,8 +165,19 @@ static struct resource resources_sdc1[] = { }, { .start = INT_SDC1_0, + .end = INT_SDC1_0, + .flags = IORESOURCE_IRQ, + .name = "cmd_irq", + }, + { + .start = INT_SDC1_1, .end = INT_SDC1_1, .flags = IORESOURCE_IRQ, + .name = "pio_irq", + }, + { + .flags = IORESOURCE_IRQ | IORESOURCE_DISABLED, + .name = "status_irq" }, { .start = 8, @@ -181,8 +194,19 @@ static struct resource resources_sdc2[] = { }, { .start = INT_SDC2_0, + .end = INT_SDC2_0, + .flags = IORESOURCE_IRQ, + .name = "cmd_irq", + }, + { + .start = INT_SDC2_1, .end = INT_SDC2_1, .flags = IORESOURCE_IRQ, + .name = "pio_irq", + }, + { + .flags = IORESOURCE_IRQ | IORESOURCE_DISABLED, + .name = "status_irq" }, { .start = 8, @@ -199,8 +223,19 @@ static struct resource resources_sdc3[] = { }, { .start = INT_SDC3_0, + .end = INT_SDC3_0, + .flags = IORESOURCE_IRQ, + .name = "cmd_irq", + }, + { + .start = INT_SDC3_1, .end = INT_SDC3_1, .flags = IORESOURCE_IRQ, + .name = "pio_irq", + }, + { + .flags = IORESOURCE_IRQ | IORESOURCE_DISABLED, + .name = "status_irq" }, { .start = 8, @@ -217,8 +252,19 @@ static struct resource resources_sdc4[] = { }, { .start = INT_SDC4_0, + .end = INT_SDC4_0, + .flags = IORESOURCE_IRQ, + .name = "cmd_irq", + }, + { + .start = INT_SDC4_1, .end = INT_SDC4_1, .flags = IORESOURCE_IRQ, + .name = "pio_irq", + }, + { + .flags = IORESOURCE_IRQ | IORESOURCE_DISABLED, + .name = "status_irq" }, { .start = 8, @@ -266,3 +312,35 @@ struct platform_device msm_device_sdc4 = { .coherent_dma_mask = 0xffffffff, }, }; + +static struct platform_device *msm_sdcc_devices[] __initdata = { + &msm_device_sdc1, + &msm_device_sdc2, + &msm_device_sdc3, + &msm_device_sdc4, +}; + +int __init msm_add_sdcc(unsigned int controller, struct mmc_platform_data *plat, + unsigned int stat_irq, unsigned long stat_irq_flags) +{ + struct platform_device *pdev; + struct resource *res; + + if (controller < 1 || controller > 4) + return -EINVAL; + + pdev = msm_sdcc_devices[controller-1]; + pdev->dev.platform_data = plat; + + res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "status_irq"); + if (!res) + return -EINVAL; + else if (stat_irq) { + res->start = res->end = stat_irq; + res->flags &= ~IORESOURCE_DISABLED; + res->flags |= stat_irq_flags; + } + + return platform_device_register(pdev); +} + |