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authorArnd Bergmann <arnd@arndb.de>2012-07-02 23:18:19 +0200
committerArnd Bergmann <arnd@arndb.de>2012-07-02 23:18:19 +0200
commitfdc0867884ec0fc78091e28efa1d439affb5eb20 (patch)
tree498e8cf99f3675f554a70f0fbfc66a86d90fbb5c /arch/arm/mach-imx/mach-mx21ads.c
parent6887a4131da3adaab011613776d865f4bcfb5678 (diff)
parent8842a9e2869cae14bbb8184004a42fc3070587fb (diff)
Merge branch 'imx/sparse-irq' of git://git.linaro.org/people/shawnguo/linux-2.6 into next/irq
From Shawn Guo <shawn.guo@linaro.org>, this makes it possible to use sparse irqs with mach-imx. * 'imx/sparse-irq' of git://git.linaro.org/people/shawnguo/linux-2.6: ARM: imx: enable SPARSE_IRQ for imx platform ARM: fiq: change FIQ_START to a variable tty: serial: imx: remove the use of MXC_INTERNAL_IRQS ARM: imx: remove unneeded mach/irq.h inclusion i2c: imx: remove unneeded mach/irqs.h inclusion ARM: imx: add a legacy irqdomain for mx31ads ARM: imx: add a legacy irqdomain for 3ds_debugboard ARM: imx: pass gpio than irq number into mxc_expio_init ARM: imx: leave irq_base of wm8350_platform_data uninitialized dma: ipu: remove the use of ipu_platform_data ARM: imx: move irq_domain_add_legacy call into avic driver ARM: imx: move irq_domain_add_legacy call into tzic driver gpio/mxc: move irq_domain_add_legacy call into gpio driver ARM: imx: eliminate macro IRQ_GPIOx() ARM: imx: eliminate macro IOMUX_TO_IRQ() ARM: imx: eliminate macro IMX_GPIO_TO_IRQ() Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-imx/mach-mx21ads.c')
-rw-r--r--arch/arm/mach-imx/mach-mx21ads.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/arch/arm/mach-imx/mach-mx21ads.c b/arch/arm/mach-imx/mach-mx21ads.c
index 3e7401fca76..ed22e3fe6ec 100644
--- a/arch/arm/mach-imx/mach-mx21ads.c
+++ b/arch/arm/mach-imx/mach-mx21ads.c
@@ -38,7 +38,7 @@
(MX21ADS_MMIO_BASE_ADDR + (offset))
#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_VERSION_REG MX21ADS_REG_ADDR(0x400000)
#define MX21ADS_IO_REG MX21ADS_REG_ADDR(0x800000)
@@ -159,9 +159,10 @@ static struct platform_device mx21ads_nor_mtd_device = {
.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_IRQ(MX21ADS_CS8900A_IRQ),
+ /* irq number is run-time assigned */
+ DEFINE_RES_IRQ(-1),
};
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,
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);
}
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 = {
@@ -304,6 +305,11 @@ static void __init mx21ads_board_init(void)
imx21_add_mxc_nand(&mx21ads_nand_board_info);
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);
}