1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Copyright (c) 2009 Wind River Systems, Inc. 4 * Tom Rix <Tom.Rix at windriver.com> 5 * 6 * twl4030_led_init is from cpu/omap3/common.c, power_init_r 7 * 8 * (C) Copyright 2004-2008 9 * Texas Instruments, <www.ti.com> 10 * 11 * Author : 12 * Sunil Kumar <sunilsaini05 at gmail.com> 13 * Shashi Ranjan <shashiranjanmca05 at gmail.com> 14 * 15 * Derived from Beagle Board and 3430 SDP code by 16 * Richard Woodruff <r-woodruff2 at ti.com> 17 * Syed Mohammed Khasim <khasim at ti.com> 18 */ 19 20 #include <twl4030.h> 21 22 void twl4030_led_init(unsigned char ledon_mask) 23 { 24 /* LEDs need to have corresponding PWMs enabled */ 25 if (ledon_mask & TWL4030_LED_LEDEN_LEDAON) 26 ledon_mask |= TWL4030_LED_LEDEN_LEDAPWM; 27 if (ledon_mask & TWL4030_LED_LEDEN_LEDBON) 28 ledon_mask |= TWL4030_LED_LEDEN_LEDBPWM; 29 30 twl4030_i2c_write_u8(TWL4030_CHIP_LED, TWL4030_LED_LEDEN, 31 ledon_mask); 32 33 } 34