twl4030_led.c 892 B

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  1. /*
  2. * Copyright (c) 2009 Wind River Systems, Inc.
  3. * Tom Rix <Tom.Rix at windriver.com>
  4. *
  5. * SPDX-License-Identifier: GPL-2.0+
  6. *
  7. * twl4030_led_init is from cpu/omap3/common.c, power_init_r
  8. *
  9. * (C) Copyright 2004-2008
  10. * Texas Instruments, <www.ti.com>
  11. *
  12. * Author :
  13. * Sunil Kumar <sunilsaini05 at gmail.com>
  14. * Shashi Ranjan <shashiranjanmca05 at gmail.com>
  15. *
  16. * Derived from Beagle Board and 3430 SDP code by
  17. * Richard Woodruff <r-woodruff2 at ti.com>
  18. * Syed Mohammed Khasim <khasim at ti.com>
  19. */
  20. #include <twl4030.h>
  21. void twl4030_led_init(unsigned char ledon_mask)
  22. {
  23. /* LEDs need to have corresponding PWMs enabled */
  24. if (ledon_mask & TWL4030_LED_LEDEN_LEDAON)
  25. ledon_mask |= TWL4030_LED_LEDEN_LEDAPWM;
  26. if (ledon_mask & TWL4030_LED_LEDEN_LEDBON)
  27. ledon_mask |= TWL4030_LED_LEDEN_LEDBPWM;
  28. twl4030_i2c_write_u8(TWL4030_CHIP_LED, TWL4030_LED_LEDEN,
  29. ledon_mask);
  30. }