Initial commit: OpenHarmony-v4.0-ReleaseOpenHarmony-v4.0-Release

1 files changed, 49 insertions, 0 deletions

diff --git a/arch/mips/cobalt/led.c b/arch/mips/cobalt/led.c
new file mode 100644
index 000000000..196660cac
--- /dev/null
+++ b/arch/mips/cobalt/led.c
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ *  Registration of Cobalt LED platform device.
+ *
+ *  Copyright (C) 2007  Yoichi Yuasa <yuasa@linux-mips.org>
+ */
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/platform_device.h>
+
+#include <cobalt.h>
+
+static struct resource cobalt_led_resource __initdata = {
+        .start  = 0x1c000000,
+        .end    = 0x1c000000,
+        .flags  = IORESOURCE_MEM,
+};
+
+static __init int cobalt_led_add(void)
+{
+        struct platform_device *pdev;
+        int retval;
+
+        if (cobalt_board_id == COBALT_BRD_ID_QUBE1 ||
+            cobalt_board_id == COBALT_BRD_ID_QUBE2)
+                pdev = platform_device_alloc("cobalt-qube-leds", -1);
+        else
+                pdev = platform_device_alloc("cobalt-raq-leds", -1);
+
+        if (!pdev)
+                return -ENOMEM;
+
+        retval = platform_device_add_resources(pdev, &cobalt_led_resource, 1);
+        if (retval)
+                goto err_free_device;
+
+        retval = platform_device_add(pdev);
+        if (retval)
+                goto err_free_device;
+
+        return 0;
+
+err_free_device:
+        platform_device_put(pdev);
+
+        return retval;
+}
+device_initcall(cobalt_led_add);