diff options
Diffstat (limited to 'arch/arm/mach-pxa')
| -rw-r--r-- | arch/arm/mach-pxa/corgi_pm.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/generic.c | 52 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/pm.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/sharpsl_pm.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/spitz_pm.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/tosa.c | 3 |
6 files changed, 58 insertions, 10 deletions
diff --git a/arch/arm/mach-pxa/corgi_pm.c b/arch/arm/mach-pxa/corgi_pm.c index 165017d..392c387 100644 --- a/arch/arm/mach-pxa/corgi_pm.c +++ b/arch/arm/mach-pxa/corgi_pm.c @@ -16,7 +16,8 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/platform_device.h> -#include <asm/apm-emulation.h> +#include <linux/apm-emulation.h> + #include <asm/irq.h> #include <asm/mach-types.h> #include <asm/hardware.h> diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c index 9de1278..b8cb79f 100644 --- a/arch/arm/mach-pxa/generic.c +++ b/arch/arm/mach-pxa/generic.c @@ -36,6 +36,7 @@ #include <asm/mach/map.h> #include <asm/arch/pxa-regs.h> +#include <asm/arch/gpio.h> #include <asm/arch/udc.h> #include <asm/arch/pxafb.h> #include <asm/arch/mmc.h> @@ -106,13 +107,16 @@ unsigned long long sched_clock(void) * Handy function to set GPIO alternate functions */ -void pxa_gpio_mode(int gpio_mode) +int pxa_gpio_mode(int gpio_mode) { unsigned long flags; int gpio = gpio_mode & GPIO_MD_MASK_NR; int fn = (gpio_mode & GPIO_MD_MASK_FN) >> 8; int gafr; + if (gpio > PXA_LAST_GPIO) + return -EINVAL; + local_irq_save(flags); if (gpio_mode & GPIO_DFLT_LOW) GPCR(gpio) = GPIO_bit(gpio); @@ -125,11 +129,33 @@ void pxa_gpio_mode(int gpio_mode) gafr = GAFR(gpio) & ~(0x3 << (((gpio) & 0xf)*2)); GAFR(gpio) = gafr | (fn << (((gpio) & 0xf)*2)); local_irq_restore(flags); + + return 0; } EXPORT_SYMBOL(pxa_gpio_mode); /* + * Return GPIO level + */ +int pxa_gpio_get_value(unsigned gpio) +{ + return __gpio_get_value(gpio); +} + +EXPORT_SYMBOL(pxa_gpio_get_value); + +/* + * Set output GPIO level + */ +void pxa_gpio_set_value(unsigned gpio, int value) +{ + __gpio_set_value(gpio, value); +} + +EXPORT_SYMBOL(pxa_gpio_set_value); + +/* * Routine to safely enable or disable a clock in the CKEN */ void pxa_set_cken(int clock, int enable) @@ -338,6 +364,27 @@ static struct platform_device i2c_device = { .num_resources = ARRAY_SIZE(i2c_resources), }; +#ifdef CONFIG_PXA27x +static struct resource i2c_power_resources[] = { + { + .start = 0x40f00180, + .end = 0x40f001a3, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_PWRI2C, + .end = IRQ_PWRI2C, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device i2c_power_device = { + .name = "pxa2xx-i2c", + .id = 1, + .resource = i2c_power_resources, + .num_resources = ARRAY_SIZE(i2c_resources), +}; +#endif + void __init pxa_set_i2c_info(struct i2c_pxa_platform_data *info) { i2c_device.dev.platform_data = info; @@ -392,6 +439,9 @@ static struct platform_device *devices[] __initdata = { &stuart_device, &pxaficp_device, &i2c_device, +#ifdef CONFIG_PXA27x + &i2c_power_device, +#endif &i2s_device, &pxartc_device, }; diff --git a/arch/arm/mach-pxa/pm.c b/arch/arm/mach-pxa/pm.c index b4d8276..6bf15ae 100644 --- a/arch/arm/mach-pxa/pm.c +++ b/arch/arm/mach-pxa/pm.c @@ -223,14 +223,11 @@ int pxa_pm_finish(suspend_state_t state) EXPORT_SYMBOL_GPL(pxa_pm_finish); -/* - * Set to PM_DISK_FIRMWARE so we can quickly veto suspend-to-disk. - */ static struct pm_ops pxa_pm_ops = { - .pm_disk_mode = PM_DISK_FIRMWARE, .prepare = pxa_pm_prepare, .enter = pxa_pm_enter, .finish = pxa_pm_finish, + .valid = pm_valid_only_mem, }; static int __init pxa_pm_init(void) diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c index b1d8cfc..f9d1b61 100644 --- a/arch/arm/mach-pxa/sharpsl_pm.c +++ b/arch/arm/mach-pxa/sharpsl_pm.c @@ -20,10 +20,10 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/platform_device.h> +#include <linux/apm-emulation.h> #include <asm/hardware.h> #include <asm/mach-types.h> -#include <asm/apm-emulation.h> #include <asm/arch/pm.h> #include <asm/arch/pxa-regs.h> #include <asm/arch/sharpsl.h> diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c index b97d543..745a4dc 100644 --- a/arch/arm/mach-pxa/spitz_pm.c +++ b/arch/arm/mach-pxa/spitz_pm.c @@ -16,7 +16,8 @@ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/platform_device.h> -#include <asm/apm-emulation.h> +#include <linux/apm-emulation.h> + #include <asm/irq.h> #include <asm/mach-types.h> #include <asm/hardware.h> diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 7915a5a..7273877 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -28,6 +28,7 @@ #include <asm/hardware.h> #include <asm/irq.h> #include <asm/system.h> +#include <asm/arch/pxa-regs.h> #include <asm/arch/irda.h> #include <asm/arch/mmc.h> #include <asm/arch/udc.h> @@ -35,8 +36,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> - -#include <asm/arch/pxa-regs.h> #include <asm/arch/tosa.h> #include <asm/hardware/scoop.h> |