diff options
| author | Haojian Zhuang <haojian.zhuang@marvell.com> | 2011-10-17 14:37:52 +0200 |
|---|---|---|
| committer | Haojian Zhuang <hzhuang1@hexinfolabs.org> | 2011-11-15 12:08:27 +0100 |
| commit | 157d2644cb0c1e71a18baaffca56d2b1d0ebf10f (patch) | |
| tree | e33d224362ce8ac0706725f02ecd8b89c3645934 /arch/arm/mach-mmp/pxa168.c | |
| parent | ARM: pxa: use generic gpio operation instead of gpio register (diff) | |
| download | linux-157d2644cb0c1e71a18baaffca56d2b1d0ebf10f.tar.xz linux-157d2644cb0c1e71a18baaffca56d2b1d0ebf10f.zip | |
ARM: pxa: change gpio to platform device
Remove most gpio macros and change gpio driver to platform driver.
Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Diffstat (limited to 'arch/arm/mach-mmp/pxa168.c')
| -rw-r--r-- | arch/arm/mach-mmp/pxa168.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c index 76ca15c00e45..fefdfe59c07c 100644 --- a/arch/arm/mach-mmp/pxa168.c +++ b/arch/arm/mach-mmp/pxa168.c @@ -13,6 +13,7 @@ #include <linux/list.h> #include <linux/io.h> #include <linux/clk.h> +#include <linux/platform_device.h> #include <asm/mach/time.h> #include <mach/addr-map.h> @@ -20,7 +21,6 @@ #include <mach/regs-apbc.h> #include <mach/regs-apmu.h> #include <mach/irqs.h> -#include <mach/gpio-pxa.h> #include <mach/dma.h> #include <mach/devices.h> #include <mach/mfp.h> @@ -43,20 +43,12 @@ static struct mfp_addr_map pxa168_mfp_addr_map[] __initdata = MFP_ADDR_END, }; -#define APMASK(i) (GPIO_REGS_VIRT + BANK_OFF(i) + 0x09c) - static void __init pxa168_init_gpio(void) { int i; /* enable GPIO clock */ __raw_writel(APBC_APBCLK | APBC_FNCLK, APBC_PXA168_GPIO); - - /* unmask GPIO edge detection for all 4 banks - APMASKx */ - for (i = 0; i < 4; i++) - __raw_writel(0xffffffff, APMASK(i)); - - pxa_init_gpio(IRQ_PXA168_GPIOX, 0, 127, NULL); } void __init pxa168_init_irq(void) @@ -174,6 +166,25 @@ PXA168_DEVICE(fb, "pxa168-fb", -1, LCD, 0xd420b000, 0x1c8); PXA168_DEVICE(keypad, "pxa27x-keypad", -1, KEYPAD, 0xd4012000, 0x4c); PXA168_DEVICE(eth, "pxa168-eth", -1, MFU, 0xc0800000, 0x0fff); +struct resource pxa168_resource_gpio[] = { + { + .start = 0xd4019000, + .end = 0xd4019fff, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_PXA168_GPIOX, + .end = IRQ_PXA168_GPIOX, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa168_device_gpio = { + .name = "pxa-gpio", + .id = -1, + .num_resources = ARRAY_SIZE(pxa168_resource_gpio), + .resource = pxa168_resource_gpio, +}; + struct resource pxa168_usb_host_resources[] = { /* USB Host conroller register base */ [0] = { |