cros_ec: Clean up multiple EC protocol support

[karo-tx-uboot.git] / drivers / misc / twl4030_led.c

diff --git a/drivers/misc/twl4030_led.c b/drivers/misc/twl4030_led.c
index bfdafef38bae0829aa8549b1c1d418ca510eefeb..432e74125c6828614701a1173975d2cd1fbcd823 100644 (file)
--- a/drivers/misc/twl4030_led.c
+++ b/drivers/misc/twl4030_led.c
@@ -2,20 +2,7 @@
  * 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
  *
@@ -29,24 +16,19 @@
  * 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);
 
 }