pn547.h 1.3 KB

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  1. /*
  2. * Copyright (C) 2010 Trusted Logic S.A.
  3. *
  4. * This program is free software; you can redistribute it and/or modify
  5. * it under the terms of the GNU General Public License as published by
  6. * the Free Software Foundation; either version 2 of the License, or
  7. * (at your option) any later version.
  8. *
  9. * This program is distributed in the hope that it will be useful,
  10. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12. * GNU General Public License for more details.
  13. *
  14. * You should have received a copy of the GNU General Public License
  15. * along with this program; if not, write to the Free Software
  16. * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  17. */
  18. #define PN547_MAGIC 0xE9
  19. /*
  20. * PN544 power control via ioctl
  21. * PN544_SET_PWR(0): power off
  22. * PN544_SET_PWR(1): power on
  23. * PN544_SET_PWR(>1): power on with firmware download enabled
  24. */
  25. #define PN547_SET_PWR _IOW(PN547_MAGIC, 0x01, unsigned int)
  26. struct pn547_i2c_platform_data {
  27. void (*conf_gpio) (void);
  28. int irq_gpio;
  29. int ven_gpio;
  30. int firm_gpio;
  31. #ifdef CONFIG_NFC_PN547_CLOCK_REQUEST
  32. int clk_req_gpio;
  33. int clk_req_irq;
  34. #endif
  35. #ifdef CONFIG_NFC_PN547_8226_USE_BBCLK2
  36. int clk_req_gpio;
  37. #endif
  38. #ifdef CONFIG_OF
  39. u32 irq_gpio_flags;
  40. u32 ven_gpio_flags;
  41. u32 firm_gpio_flags;
  42. #endif
  43. };