/include/linux/mfd/pm8xxx/irq.h

https://github.com/airy09/android_kernel_sony_apq8064 · C Header · 60 lines · 38 code · 6 blank · 16 comment · 0 complexity · 0f748410f6ad8fad1825cd80174c22fe MD5 · raw file 

    

  1. /*
    2. 

  2.  * Copyright (c) 2011, The Linux Foundation. All rights reserved.
    3. 

  3.  *
    4. 

  4.  * This program is free software; you can redistribute it and/or modify
    5. 

  5.  * it under the terms of the GNU General Public License version 2 and
    6. 

  6.  * only version 2 as published by the Free Software Foundation.
    7. 

  7.  *
    8. 

  8.  * This program is distributed in the hope that it will be useful,
    9. 

  9.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    10. 

  10.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    11. 

  11.  * GNU General Public License for more details.
    12. 

  12.  */
    13. 

  13. /*
    14. 

  14.  * Qualcomm PMIC irq 8xxx driver header file
    15. 

  15.  *
    16. 

  16.  */
    17. 

  17. 

  18. #ifndef __MFD_PM8XXX_IRQ_H
    19. 

  19. #define __MFD_PM8XXX_IRQ_H
    20. 

  20. 

  21. #include <linux/errno.h>
    22. 

  22. #include <linux/err.h>
    23. 

  23. 

  24. struct pm8xxx_irq_core_data {
    25. 

  25. 	u32		rev;
    26. 

  26. 	int		nirqs;
    27. 

  27. 	unsigned int	base_addr;
    28. 

  28. };
    29. 

  29. 

  30. struct pm8xxx_irq_platform_data {
    31. 

  31. 	int				irq_base;
    32. 

  32. 	struct pm8xxx_irq_core_data	irq_cdata;
    33. 

  33. 	int				devirq;
    34. 

  34. 	int				irq_trigger_flag;
    35. 

  35. 	int				dev_id;
    36. 

  36. };
    37. 

  37. 

  38. struct pm_irq_chip;
    39. 

  39. 

  40. #ifdef CONFIG_MFD_PM8XXX_IRQ
    41. 

  41. int pm8xxx_get_irq_stat(struct pm_irq_chip *chip, int irq);
    42. 

  42. struct pm_irq_chip *pm8xxx_irq_init(struct device *dev,
    43. 

  43. 				const struct pm8xxx_irq_platform_data *pdata);
    44. 

  44. int pm8xxx_irq_exit(struct pm_irq_chip *chip);
    45. 

  45. #else
    46. 

  46. static inline int pm8xxx_get_irq_stat(struct pm_irq_chip *chip, int irq)
    47. 

  47. {
    48. 

  48. 	return -ENXIO;
    49. 

  49. }
    50. 

  50. static inline struct pm_irq_chip *pm8xxx_irq_init(const struct device *dev,
    51. 

  51. 				const struct pm8xxx_irq_platform_data *pdata)
    52. 

  52. {
    53. 

  53. 	return ERR_PTR(-ENXIO);
    54. 

  54. }
    55. 

  55. static inline int pm8xxx_irq_exit(struct pm_irq_chip *chip)
    56. 

  56. {
    57. 

  57. 	return -ENXIO;
    58. 

  58. }
    59. 

  59. #endif /* CONFIG_MFD_PM8XXX_IRQ */
    60. 

  60. #endif /* __MFD_PM8XXX_IRQ_H */
    61.