diff options
Diffstat (limited to 'arch/arm/mach-at91/at91cap9_devices.c')
-rw-r--r-- | arch/arm/mach-at91/at91cap9_devices.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c index abb4aac8fa98..5ebd4273d353 100644 --- a/arch/arm/mach-at91/at91cap9_devices.c +++ b/arch/arm/mach-at91/at91cap9_devices.c | |||
@@ -719,6 +719,60 @@ static void __init at91_add_device_watchdog(void) {} | |||
719 | 719 | ||
720 | 720 | ||
721 | /* -------------------------------------------------------------------- | 721 | /* -------------------------------------------------------------------- |
722 | * PWM | ||
723 | * --------------------------------------------------------------------*/ | ||
724 | |||
725 | #if defined(CONFIG_ATMEL_PWM) | ||
726 | static u32 pwm_mask; | ||
727 | |||
728 | static struct resource pwm_resources[] = { | ||
729 | [0] = { | ||
730 | .start = AT91CAP9_BASE_PWMC, | ||
731 | .end = AT91CAP9_BASE_PWMC + SZ_16K - 1, | ||
732 | .flags = IORESOURCE_MEM, | ||
733 | }, | ||
734 | [1] = { | ||
735 | .start = AT91CAP9_ID_PWMC, | ||
736 | .end = AT91CAP9_ID_PWMC, | ||
737 | .flags = IORESOURCE_IRQ, | ||
738 | }, | ||
739 | }; | ||
740 | |||
741 | static struct platform_device at91cap9_pwm0_device = { | ||
742 | .name = "atmel_pwm", | ||
743 | .id = -1, | ||
744 | .dev = { | ||
745 | .platform_data = &pwm_mask, | ||
746 | }, | ||
747 | .resource = pwm_resources, | ||
748 | .num_resources = ARRAY_SIZE(pwm_resources), | ||
749 | }; | ||
750 | |||
751 | void __init at91_add_device_pwm(u32 mask) | ||
752 | { | ||
753 | if (mask & (1 << AT91_PWM0)) | ||
754 | at91_set_A_periph(AT91_PIN_PB19, 1); /* enable PWM0 */ | ||
755 | |||
756 | if (mask & (1 << AT91_PWM1)) | ||
757 | at91_set_B_periph(AT91_PIN_PB8, 1); /* enable PWM1 */ | ||
758 | |||
759 | if (mask & (1 << AT91_PWM2)) | ||
760 | at91_set_B_periph(AT91_PIN_PC29, 1); /* enable PWM2 */ | ||
761 | |||
762 | if (mask & (1 << AT91_PWM3)) | ||
763 | at91_set_B_periph(AT91_PIN_PA11, 1); /* enable PWM3 */ | ||
764 | |||
765 | pwm_mask = mask; | ||
766 | |||
767 | platform_device_register(&at91cap9_pwm0_device); | ||
768 | } | ||
769 | #else | ||
770 | void __init at91_add_device_pwm(u32 mask) {} | ||
771 | #endif | ||
772 | |||
773 | |||
774 | |||
775 | /* -------------------------------------------------------------------- | ||
722 | * AC97 | 776 | * AC97 |
723 | * -------------------------------------------------------------------- */ | 777 | * -------------------------------------------------------------------- */ |
724 | 778 | ||