mux.c 1.8 KB

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  1. /*
  2. * linux/arch/arm/mach-omap2/mux.c
  3. *
  4. * OMAP1 pin multiplexing configurations
  5. *
  6. * Copyright (C) 2003 - 2005 Nokia Corporation
  7. *
  8. * Written by Tony Lindgren <tony.lindgren@nokia.com>
  9. *
  10. * This program is free software; you can redistribute it and/or modify
  11. * it under the terms of the GNU General Public License as published by
  12. * the Free Software Foundation; either version 2 of the License, or
  13. * (at your option) any later version.
  14. *
  15. * This program is distributed in the hope that it will be useful,
  16. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18. * GNU General Public License for more details.
  19. *
  20. * You should have received a copy of the GNU General Public License
  21. * along with this program; if not, write to the Free Software
  22. * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  23. *
  24. */
  25. #include <linux/config.h>
  26. #include <linux/module.h>
  27. #include <linux/init.h>
  28. #include <asm/system.h>
  29. #include <asm/io.h>
  30. #include <linux/spinlock.h>
  31. #include <asm/arch/mux.h>
  32. #ifdef CONFIG_OMAP_MUX
  33. /* NOTE: See mux.h for the enumeration */
  34. struct pin_config __initdata_or_module omap24xx_pins[] = {
  35. /*
  36. * description mux mux pull pull debug
  37. * offset mode ena type
  38. */
  39. /* 24xx I2C */
  40. MUX_CFG_24XX("M19_24XX_I2C1_SCL", 0x111, 0, 0, 0, 1)
  41. MUX_CFG_24XX("L15_24XX_I2C1_SDA", 0x112, 0, 0, 0, 1)
  42. MUX_CFG_24XX("J15_24XX_I2C2_SCL", 0x113, 0, 0, 0, 1)
  43. MUX_CFG_24XX("H19_24XX_I2C2_SDA", 0x114, 0, 0, 0, 1)
  44. /* Menelaus interrupt */
  45. MUX_CFG_24XX("W19_24XX_SYS_NIRQ", 0x12c, 0, 1, 1, 1)
  46. /* 24xx GPIO */
  47. MUX_CFG_24XX("Y20_24XX_GPIO60", 0x12c, 3, 0, 0, 1)
  48. MUX_CFG_24XX("M15_24XX_GPIO92", 0x10a, 3, 0, 0, 1)
  49. };
  50. int __init omap2_mux_init(void)
  51. {
  52. omap_mux_register(omap24xx_pins, ARRAY_SIZE(omap24xx_pins));
  53. return 0;
  54. }
  55. #endif