Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / drivers / misc / twl4030_led.c

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 (file)
index 0000000..432e741
--- /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);
+
+}