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-rw-r--r--hw/misc/npcm7xx_pwm.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/misc/npcm7xx_pwm.c b/hw/misc/npcm7xx_pwm.c
index ce192bb274..2be5bd25c6 100644
--- a/hw/misc/npcm7xx_pwm.c
+++ b/hw/misc/npcm7xx_pwm.c
@@ -139,6 +139,7 @@ static void npcm7xx_pwm_update_duty(NPCM7xxPWM *p)
trace_npcm7xx_pwm_update_duty(DEVICE(p->module)->canonical_path,
p->index, p->duty, duty);
p->duty = duty;
+ qemu_set_irq(p->module->duty_gpio_out[p->index], p->duty);
}
}
@@ -483,6 +484,7 @@ static void npcm7xx_pwm_init(Object *obj)
SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
int i;
+ QEMU_BUILD_BUG_ON(ARRAY_SIZE(s->pwm) != NPCM7XX_PWM_PER_MODULE);
for (i = 0; i < NPCM7XX_PWM_PER_MODULE; i++) {
NPCM7xxPWM *p = &s->pwm[i];
p->module = s;
@@ -501,6 +503,8 @@ static void npcm7xx_pwm_init(Object *obj)
object_property_add_uint32_ptr(obj, "duty[*]",
&s->pwm[i].duty, OBJ_PROP_FLAG_READ);
}
+ qdev_init_gpio_out_named(DEVICE(s), s->duty_gpio_out,
+ "duty-gpio-out", NPCM7XX_PWM_PER_MODULE);
}
static const VMStateDescription vmstate_npcm7xx_pwm = {