diff options
Diffstat (limited to 'arch/arm/mach-pxa/pxa25x.c')
-rw-r--r-- | arch/arm/mach-pxa/pxa25x.c | 62 |
1 files changed, 50 insertions, 12 deletions
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index c1f21739bf7..f36ca448338 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -19,12 +19,17 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> +#include <linux/platform_device.h> #include <linux/pm.h> #include <asm/hardware.h> +#include <asm/arch/irqs.h> #include <asm/arch/pxa-regs.h> +#include <asm/arch/pm.h> +#include <asm/arch/dma.h> #include "generic.h" +#include "devices.h" /* * Various clock factors driven by the CCCR register. @@ -105,18 +110,6 @@ EXPORT_SYMBOL(get_lcdclk_frequency_10khz); #ifdef CONFIG_PM -int pxa_cpu_pm_prepare(suspend_state_t state) -{ - switch (state) { - case PM_SUSPEND_MEM: - break; - default: - return -EINVAL; - } - - return 0; -} - void pxa_cpu_pm_enter(suspend_state_t state) { extern void pxa_cpu_suspend(unsigned int); @@ -133,4 +126,49 @@ void pxa_cpu_pm_enter(suspend_state_t state) } } +static struct pm_ops pxa25x_pm_ops = { + .enter = pxa_pm_enter, + .valid = pm_valid_only_mem, +}; +#endif + +void __init pxa25x_init_irq(void) +{ + pxa_init_irq_low(); + pxa_init_irq_gpio(85); +} + +static struct platform_device *pxa25x_devices[] __initdata = { + &pxamci_device, + &pxaudc_device, + &pxafb_device, + &ffuart_device, + &btuart_device, + &stuart_device, + &pxai2c_device, + &pxai2s_device, + &pxaficp_device, + &pxartc_device, +}; + +static int __init pxa25x_init(void) +{ + int ret = 0; + + if (cpu_is_pxa21x() || cpu_is_pxa25x()) { + if ((ret = pxa_init_dma(16))) + return ret; +#ifdef CONFIG_PM + pm_set_ops(&pxa25x_pm_ops); #endif + ret = platform_add_devices(pxa25x_devices, + ARRAY_SIZE(pxa25x_devices)); + } + /* Only add HWUART for PXA255/26x; PXA210/250/27x do not have it. */ + if (cpu_is_pxa25x()) + ret = platform_device_register(&hwuart_device); + + return ret; +} + +subsys_initcall(pxa25x_init); |