1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/misc/twl4030_led.c b/drivers/misc/twl4030_led.c
new file mode 100644
index 0000000..bfdafef
--- /dev/null
+++ b/drivers/misc/twl4030_led.c
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2009 Wind River Systems, Inc.
+ * Tom Rix <Tom.Rix at windriver.com>
+ *
+ * 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; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ * twl4030_led_init is from cpu/omap3/common.c, power_init_r
+ *
+ * (C) Copyright 2004-2008
+ * Texas Instruments, <www.ti.com>
+ *
+ * Author :
+ *	Sunil Kumar <sunilsaini05 at gmail.com>
+ *	Shashi Ranjan <shashiranjanmca05 at gmail.com>
+ *
+ * Derived from Beagle Board and 3430 SDP code by
+ *	Richard Woodruff <r-woodruff2 at ti.com>
+ *	Syed Mohammed Khasim <khasim at ti.com>
+ *
+ */
+
+#include <twl4030.h>
+
+#define LEDAON			(0x1 << 0)
+#define LEDBON			(0x1 << 1)
+#define LEDAPWM			(0x1 << 4)
+#define LEDBPWM			(0x1 << 5)
+
+void twl4030_led_init(void)
+{
+	unsigned char byte;
+
+	/* enable LED */
+	byte = LEDBPWM | LEDAPWM | LEDBON | LEDAON;
+
+	twl4030_i2c_write_u8(TWL4030_CHIP_LED, byte,
+			     TWL4030_LED_LEDEN);
+
+}