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authorSascha Hauer <s.hauer@pengutronix.de>2011-02-11 08:32:18 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2011-02-11 08:33:14 +0100
commitf19693a17c6705e197eb24d4618060eaac1b535c (patch)
treefc39dc23297c0e6be730cb0dfd74a34d9c0b8bfd /arch/mips/ath79/dev-leds-gpio.c
parent23b120cdfae4f5c29da69de750d545bad719ead4 (diff)
parent100b33c8bd8a3235fd0b7948338d6cbb3db3c63d (diff)
downloadblackbird-op-linux-f19693a17c6705e197eb24d4618060eaac1b535c.tar.gz
blackbird-op-linux-f19693a17c6705e197eb24d4618060eaac1b535c.zip
Merge commit 'v2.6.38-rc4' into imx-for-2.6.39
Conflicts: arch/arm/mach-mxs/clock-mx28.c Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/mips/ath79/dev-leds-gpio.c')
-rw-r--r--arch/mips/ath79/dev-leds-gpio.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/arch/mips/ath79/dev-leds-gpio.c b/arch/mips/ath79/dev-leds-gpio.c
new file mode 100644
index 000000000000..cdade68dcd17
--- /dev/null
+++ b/arch/mips/ath79/dev-leds-gpio.c
@@ -0,0 +1,56 @@
+/*
+ * Atheros AR71XX/AR724X/AR913X common GPIO LEDs support
+ *
+ * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@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/slab.h>
+#include <linux/platform_device.h>
+
+#include "dev-leds-gpio.h"
+
+void __init ath79_register_leds_gpio(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);
+}
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