diff options
| author |   Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
|---|---|---|
| committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
| commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
| tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/drivers/misc/twl4030_led.c | |
| parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) | |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/drivers/misc/twl4030_led.c')
| -rw-r--r-- | qemu/roms/u-boot/drivers/misc/twl4030_led.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/drivers/misc/twl4030_led.c b/qemu/roms/u-boot/drivers/misc/twl4030_led.c new file mode 100644 index 000000000..432e74125 --- /dev/null +++ b/qemu/roms/u-boot/drivers/misc/twl4030_led.c @@ -0,0 +1,34 @@ +/* + * Copyright (c) 2009 Wind River Systems, Inc. + * Tom Rix <Tom.Rix at windriver.com> + * + * SPDX-License-Identifier: GPL-2.0+ + * + * 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> + +void twl4030_led_init(unsigned char ledon_mask) +{ + /* 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, TWL4030_LED_LEDEN, + ledon_mask); + +} |