1 /* 2 * Copyright (c) 2009 Wind River Systems, Inc. 3 * Tom Rix <Tom.Rix at windriver.com> 4 * 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU General Public License as 7 * published by the Free Software Foundation; either version 2 of 8 * the License, or (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, write to the Free Software 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 18 * MA 02111-1307 USA 19 * 20 * twl4030_led_init is from cpu/omap3/common.c, power_init_r 21 * 22 * (C) Copyright 2004-2008 23 * Texas Instruments, <www.ti.com> 24 * 25 * Author : 26 * Sunil Kumar <sunilsaini05 at gmail.com> 27 * Shashi Ranjan <shashiranjanmca05 at gmail.com> 28 * 29 * Derived from Beagle Board and 3430 SDP code by 30 * Richard Woodruff <r-woodruff2 at ti.com> 31 * Syed Mohammed Khasim <khasim at ti.com> 32 * 33 */ 34 35 #include <twl4030.h> 36 37 void twl4030_led_init(unsigned char ledon_mask) 38 { 39 /* LEDs need to have corresponding PWMs enabled */ 40 if (ledon_mask & TWL4030_LED_LEDEN_LEDAON) 41 ledon_mask |= TWL4030_LED_LEDEN_LEDAPWM; 42 if (ledon_mask & TWL4030_LED_LEDEN_LEDBON) 43 ledon_mask |= TWL4030_LED_LEDEN_LEDBPWM; 44 45 twl4030_i2c_write_u8(TWL4030_CHIP_LED, ledon_mask, 46 TWL4030_LED_LEDEN); 47 48 } 49