release/src-rt-6.x.4708/linux/linux-2.6.36/arch/cris/include/arch-v32/mach-a3/mach/pinmux.h

   1 #ifndef _ASM_CRIS_ARCH_PINMUX_H
   2 #define _ASM_CRIS_ARCH_PINMUX_H
   3
   4 #define PORT_A 0
   5 #define PORT_B 1
   6 #define PORT_C 2
   7
   8 enum pin_mode {
   9         pinmux_none = 0,
  10         pinmux_fixed,
  11         pinmux_gpio,
  12         pinmux_iop
  13 };
  14
  15 enum fixed_function {
  16         pinmux_eth,
  17         pinmux_geth,
  18         pinmux_tg_ccd,
  19         pinmux_tg_cmos,
  20         pinmux_vout,
  21         pinmux_ser1,
  22         pinmux_ser2,
  23         pinmux_ser3,
  24         pinmux_ser4,
  25         pinmux_sser,
  26         pinmux_pio,
  27         pinmux_pwm0,
  28         pinmux_pwm1,
  29         pinmux_pwm2,
  30         pinmux_i2c0,
  31         pinmux_i2c1,
  32         pinmux_i2c1_3wire,
  33         pinmux_i2c1_sda1,
  34         pinmux_i2c1_sda2,
  35         pinmux_i2c1_sda3,
  36 };
  37
  38 int crisv32_pinmux_init(void);
  39 int crisv32_pinmux_alloc(int port, int first_pin, int last_pin, enum pin_mode);
  40 int crisv32_pinmux_alloc_fixed(enum fixed_function function);
  41 int crisv32_pinmux_dealloc(int port, int first_pin, int last_pin);
  42 int crisv32_pinmux_dealloc_fixed(enum fixed_function function);
  43 void crisv32_pinmux_dump(void);
  44
  45 #endif