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drivers
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pinctrl
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sh-pfc
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core.h

core.h 2.2 KB
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  1. /*
    2. 

  2.  * SuperH Pin Function Controller support.
    3. 

  3.  *
    4. 

  4.  * Copyright (C) 2012  Renesas Solutions Corp.
    5. 

  5.  *
    6. 

  6.  * This file is subject to the terms and conditions of the GNU General Public
    7. 

  7.  * License.  See the file "COPYING" in the main directory of this archive
    8. 

  8.  * for more details.
    9. 

  9.  */
    10. 

  10. #ifndef __SH_PFC_CORE_H__
    11. 

  11. #define __SH_PFC_CORE_H__
    12. 

  12. 

  13. #include <linux/compiler.h>
    14. 

  14. #include <linux/types.h>
    15. 

  15. 

  16. #include "sh_pfc.h"
    17. 

  17. 

  18. struct sh_pfc_window {
    19. 

  19. 	phys_addr_t phys;
    20. 

  20. 	void __iomem *virt;
    21. 

  21. 	unsigned long size;
    22. 

  22. };
    23. 

  23. 

  24. struct sh_pfc_chip;
    25. 

  25. struct sh_pfc_pinctrl;
    26. 

  26. 

  27. struct sh_pfc {
    28. 

  28. 	struct device *dev;
    29. 

  29. 	struct sh_pfc_soc_info *info;
    30. 

  30. 	spinlock_t lock;
    31. 

  31. 

  32. 	unsigned int num_windows;
    33. 

  33. 	struct sh_pfc_window *window;
    34. 

  34. 

  35. 	struct sh_pfc_chip *gpio;
    36. 

  36. 	struct sh_pfc_pinctrl *pinctrl;
    37. 

  37. };
    38. 

  38. 

  39. int sh_pfc_register_gpiochip(struct sh_pfc *pfc);
    40. 

  40. int sh_pfc_unregister_gpiochip(struct sh_pfc *pfc);
    41. 

  41. 

  42. int sh_pfc_register_pinctrl(struct sh_pfc *pfc);
    43. 

  43. int sh_pfc_unregister_pinctrl(struct sh_pfc *pfc);
    44. 

  44. 

  45. int sh_pfc_read_bit(struct pinmux_data_reg *dr, unsigned long in_pos);
    46. 

  46. void sh_pfc_write_bit(struct pinmux_data_reg *dr, unsigned long in_pos,
    47. 

  47. 		      unsigned long value);
    48. 

  48. int sh_pfc_get_data_reg(struct sh_pfc *pfc, unsigned gpio,
    49. 

  49. 			struct pinmux_data_reg **drp, int *bitp);
    50. 

  50. int sh_pfc_gpio_to_enum(struct sh_pfc *pfc, unsigned gpio, int pos,
    51. 

  51. 			pinmux_enum_t *enum_idp);
    52. 

  52. int sh_pfc_config_gpio(struct sh_pfc *pfc, unsigned gpio, int pinmux_type,
    53. 

  53. 		       int cfg_mode);
    54. 

  54. 

  55. extern struct sh_pfc_soc_info r8a7740_pinmux_info;
    56. 

  56. extern struct sh_pfc_soc_info r8a7779_pinmux_info;
    57. 

  57. extern struct sh_pfc_soc_info sh7203_pinmux_info;
    58. 

  58. extern struct sh_pfc_soc_info sh7264_pinmux_info;
    59. 

  59. extern struct sh_pfc_soc_info sh7269_pinmux_info;
    60. 

  60. extern struct sh_pfc_soc_info sh7372_pinmux_info;
    61. 

  61. extern struct sh_pfc_soc_info sh73a0_pinmux_info;
    62. 

  62. extern struct sh_pfc_soc_info sh7720_pinmux_info;
    63. 

  63. extern struct sh_pfc_soc_info sh7722_pinmux_info;
    64. 

  64. extern struct sh_pfc_soc_info sh7723_pinmux_info;
    65. 

  65. extern struct sh_pfc_soc_info sh7724_pinmux_info;
    66. 

  66. extern struct sh_pfc_soc_info sh7734_pinmux_info;
    67. 

  67. extern struct sh_pfc_soc_info sh7757_pinmux_info;
    68. 

  68. extern struct sh_pfc_soc_info sh7785_pinmux_info;
    69. 

  69. extern struct sh_pfc_soc_info sh7786_pinmux_info;
    70. 

  70. extern struct sh_pfc_soc_info shx3_pinmux_info;
    71. 

  71. 

  72. #endif /* __SH_PFC_CORE_H__ */
    73.