diff options
Diffstat (limited to 'arch/arm/mach-pxa/reset.c')
| -rw-r--r-- | arch/arm/mach-pxa/reset.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/arch/arm/mach-pxa/reset.c b/arch/arm/mach-pxa/reset.c index 9d39dea57ce..1b2af575c40 100644 --- a/arch/arm/mach-pxa/reset.c +++ b/arch/arm/mach-pxa/reset.c @@ -7,17 +7,20 @@ #include <linux/module.h> #include <linux/delay.h> #include <linux/gpio.h> -#include <asm/io.h> +#include <linux/io.h> #include <asm/proc-fns.h> -#include <asm/arch/pxa-regs.h> -#include <asm/arch/pxa2xx-regs.h> +#include <mach/pxa-regs.h> +#include <mach/reset.h> + +unsigned int reset_status; +EXPORT_SYMBOL(reset_status); static void do_hw_reset(void); static int reset_gpio = -1; -int init_gpio_reset(int gpio) +int init_gpio_reset(int gpio, int output) { int rc; @@ -27,9 +30,12 @@ int init_gpio_reset(int gpio) goto out; } - rc = gpio_direction_input(gpio); + if (output) + rc = gpio_direction_output(gpio, 0); + else + rc = gpio_direction_input(gpio); if (rc) { - printk(KERN_ERR "Can't configure reset_gpio for input\n"); + printk(KERN_ERR "Can't configure reset_gpio\n"); gpio_free(gpio); goto out; } @@ -77,8 +83,7 @@ static void do_hw_reset(void) void arch_reset(char mode) { - if (cpu_is_pxa2xx()) - RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR; + clear_reset_status(RESET_STATUS_ALL); switch (mode) { case 's': |