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Diffstat (limited to 'arch/arm/mach-at91/at91cap9_devices.c')
-rw-r--r--arch/arm/mach-at91/at91cap9_devices.c54
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)
726static u32 pwm_mask;
727
728static 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
741static 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
751void __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
770void __init at91_add_device_pwm(u32 mask) {}
771#endif
772
773
774
775/* --------------------------------------------------------------------
722 * AC97 776 * AC97
723 * -------------------------------------------------------------------- */ 777 * -------------------------------------------------------------------- */
724 778