arch/arm/mach-mt8127/include/mach/mt_gpt.h

   1 #ifndef _MT_GPT_H_
   2 #define _MT_GPT_H_
   3
   4 #include <mach/mt_typedefs.h>
   5
   6 #define GPT1            0x0
   7 #define GPT2            0x1
   8 #define GPT3            0x2
   9 #define GPT4            0x3
  10 #define GPT5            0x4
  11 #define GPT6            0x5
  12 #define GPT7            0x6
  13 #define NR_GPTS         0x7
  14
  15
  16 #define GPT_ONE_SHOT    0x0
  17 #define GPT_REPEAT      0x1
  18 #define GPT_KEEP_GO     0x2
  19 #define GPT_FREE_RUN    0x3
  20
  21
  22 #define GPT_CLK_DIV_1   0x0000
  23 #define GPT_CLK_DIV_2   0x0001
  24 #define GPT_CLK_DIV_3   0x0002
  25 #define GPT_CLK_DIV_4   0x0003
  26 #define GPT_CLK_DIV_5   0x0004
  27 #define GPT_CLK_DIV_6   0x0005
  28 #define GPT_CLK_DIV_7   0x0006
  29 #define GPT_CLK_DIV_8   0x0007
  30 #define GPT_CLK_DIV_9   0x0008
  31 #define GPT_CLK_DIV_10  0x0009
  32 #define GPT_CLK_DIV_11  0x000a
  33 #define GPT_CLK_DIV_12  0x000b
  34 #define GPT_CLK_DIV_13  0x000c
  35 #define GPT_CLK_DIV_16  0x000d
  36 #define GPT_CLK_DIV_32  0x000e
  37 #define GPT_CLK_DIV_64  0x000f
  38
  39
  40 #define GPT_CLK_SRC_SYS 0x0
  41 #define GPT_CLK_SRC_RTC 0x1
  42
  43
  44 #define GPT_NOAUTOEN    0x0001
  45 #define GPT_NOIRQEN     0x0002
  46
  47
  48 extern int request_gpt(unsigned int id, unsigned int mode, unsigned int clksrc,
  49                 unsigned int clkdiv, unsigned int cmp,
  50                 void (*func)(unsigned long), unsigned int flags);
  51 extern int free_gpt(unsigned int id);
  52
  53 extern int start_gpt(unsigned int id);
  54 extern int stop_gpt(unsigned int id);
  55 extern int restart_gpt(unsigned int id);
  56
  57 extern int gpt_is_counting(unsigned int id);
  58
  59 extern int gpt_set_cmp(unsigned int id, unsigned int val);
  60 extern int gpt_get_cmp(unsigned int id, unsigned int *ptr);
  61 extern int gpt_get_cnt(unsigned int id, unsigned int *ptr);
  62
  63 extern int gpt_check_irq(unsigned int id);
  64 extern int gpt_check_and_ack_irq(unsigned int id);
  65
  66 #endif