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-rw-r--r--common/blink.c30
1 files changed, 0 insertions, 30 deletions
diff --git a/common/blink.c b/common/blink.c
deleted file mode 100644
index ed16146f5a..0000000000
--- a/common/blink.c
+++ /dev/null
@@ -1,30 +0,0 @@
-/* Copyright 2020 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-/* This is a confidence check program for boards that have LEDs. */
-
-#include "common.h"
-#include "gpio.h"
-#include "hooks.h"
-
-#ifndef CONFIG_BLINK_LEDS
- #error The macro CONFIG_BLINK_LEDS must be specified to use BLINK.
-#endif
-
-static const enum gpio_signal leds[] = { CONFIG_BLINK_LEDS };
-
-BUILD_ASSERT(ARRAY_SIZE(leds) <= sizeof(int)*8, "Too many LEDs to drive.");
-BUILD_ASSERT(ARRAY_SIZE(leds) > 0, "Must have at least one LED to blink.");
-
-static void blink(void)
-{
- static int led_values;
-
- int i;
- for (i = 0; i < ARRAY_SIZE(leds); i++)
- gpio_set_level(leds[i], BIT(i) & led_values);
- led_values++;
-}
-DECLARE_HOOK(HOOK_TICK, blink, HOOK_PRIO_DEFAULT);