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Diffstat (limited to 'src/mainboard/google/tidus/led.c')
-rw-r--r--src/mainboard/google/tidus/led.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/src/mainboard/google/tidus/led.c b/src/mainboard/google/tidus/led.c
new file mode 100644
index 0000000000..c0bf33278c
--- /dev/null
+++ b/src/mainboard/google/tidus/led.c
@@ -0,0 +1,48 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2015 Google Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <types.h>
+#include <arch/io.h>
+#include <superio/ite/it8772f/it8772f.h>
+#include "onboard.h"
+
+void set_power_led(u8 led_pin_map, int state)
+{
+ switch (state) {
+ case LED_ON:
+ case LED_OFF:
+ it8772f_gpio_led(IT8772F_GPIO_DEV,
+ 1 /* set */,
+ 0x01 /* select */,
+ state /* polarity: non-inverting */,
+ 0x00 /* 0=pulldown */,
+ 0x01 /* output */,
+ 0x01 /* 1=Simple IO function */,
+ led_pin_map,
+ IT8772F_GPIO_BLINK_FREQUENCY_1_HZ);
+ break;
+ case LED_BLINK:
+ it8772f_gpio_led(IT8772F_GPIO_DEV,
+ 1 /* set */,
+ 0x01 /* select */,
+ 0x01 /* polarity */,
+ 0x01 /* 1=pullup */,
+ 0x01 /* output */,
+ 0x00, /* 0=Alternate function */
+ led_pin_map,
+ IT8772F_GPIO_BLINK_FREQUENCY_1_HZ);
+ break;
+ }
+}