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Diffstat (limited to 'qemu/roms/u-boot/drivers/misc/twl4030_led.c')
-rw-r--r--qemu/roms/u-boot/drivers/misc/twl4030_led.c34
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);
+
+}