* 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
+ * SPDX-License-Identifier: GPL-2.0+
*
* twl4030_led_init is from cpu/omap3/common.c, power_init_r
*
* 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)
+void twl4030_led_init(unsigned char ledon_mask)
{
- unsigned char byte;
-
- /* enable LED */
- byte = LEDBPWM | LEDAPWM | LEDBON | LEDAON;
+ /* LEDs need to have corresponding PWMs enabled */
+ if (ledon_mask & TWL4030_LED_LEDEN_LEDAON)
+ ledon_mask |= TWL4030_LED_LEDEN_LEDAPWM;
+ if (ledon_mask & TWL4030_LED_LEDEN_LEDBON)
+ ledon_mask |= TWL4030_LED_LEDEN_LEDBPWM;
- twl4030_i2c_write_u8(TWL4030_CHIP_LED, byte,
- TWL4030_LED_LEDEN);
+ twl4030_i2c_write_u8(TWL4030_CHIP_LED, TWL4030_LED_LEDEN,
+ ledon_mask);
}