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authorJohn Crispin <john@openwrt.org>2013-04-03 09:58:44 +0000
committerJohn Crispin <john@openwrt.org>2013-04-03 09:58:44 +0000
commitd4db00205d726f9faca3147cb345518ec5406aab (patch)
tree2e4466b8176c978c765dfeac1ea5f6ab5a0a203a /target/linux/ramips/files-3.7/arch/mips/ralink/common/dev-gpio-leds.c
parent86a691144b4988d2ebfb78834b608dec51b53a33 (diff)
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move files to files-3.7
Signed-off-by: John Crispin <blogic@openwrt.org> SVN-Revision: 36161
Diffstat (limited to 'target/linux/ramips/files-3.7/arch/mips/ralink/common/dev-gpio-leds.c')
-rw-r--r--target/linux/ramips/files-3.7/arch/mips/ralink/common/dev-gpio-leds.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/target/linux/ramips/files-3.7/arch/mips/ralink/common/dev-gpio-leds.c b/target/linux/ramips/files-3.7/arch/mips/ralink/common/dev-gpio-leds.c
new file mode 100644
index 0000000000..a45a7cb779
--- /dev/null
+++ b/target/linux/ramips/files-3.7/arch/mips/ralink/common/dev-gpio-leds.c
@@ -0,0 +1,54 @@
+/*
+ * Ralink SoC GPIO LED device support
+ *
+ * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+
+#include <asm/mach-ralink/dev-gpio-leds.h>
+
+void __init ramips_register_gpio_leds(int id, unsigned num_leds,
+ struct gpio_led *leds)
+{
+ struct platform_device *pdev;
+ struct gpio_led_platform_data pdata;
+ struct gpio_led *p;
+ int err;
+
+ p = kmalloc(num_leds * sizeof(*p), GFP_KERNEL);
+ if (!p)
+ return;
+
+ memcpy(p, leds, num_leds * sizeof(*p));
+
+ pdev = platform_device_alloc("leds-gpio", id);
+ if (!pdev)
+ goto err_free_leds;
+
+ memset(&pdata, 0, sizeof(pdata));
+ pdata.num_leds = num_leds;
+ pdata.leds = p;
+
+ err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
+ if (err)
+ goto err_put_pdev;
+
+ err = platform_device_add(pdev);
+ if (err)
+ goto err_put_pdev;
+
+ return;
+
+err_put_pdev:
+ platform_device_put(pdev);
+
+err_free_leds:
+ kfree(p);
+}