pinmux.h

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#ifndef _ASM_CRIS_ARCH_PINMUX_H
#define _ASM_CRIS_ARCH_PINMUX_H

#define PORT_A 0
#define PORT_B 1
#define PORT_C 2

enum pin_mode {
    pinmux_none = 0,
    pinmux_fixed,
    pinmux_gpio,
    pinmux_iop
};

enum fixed_function {
    pinmux_eth,
    pinmux_geth,
    pinmux_tg_ccd,
    pinmux_tg_cmos,
    pinmux_vout,
    pinmux_ser1,
    pinmux_ser2,
    pinmux_ser3,
    pinmux_ser4,
    pinmux_sser,
    pinmux_pio,
    pinmux_pwm0,
    pinmux_pwm1,
    pinmux_pwm2,
    pinmux_i2c0,
    pinmux_i2c1,
    pinmux_i2c1_3wire,
    pinmux_i2c1_sda1,
    pinmux_i2c1_sda2,
    pinmux_i2c1_sda3,
};

int crisv32_pinmux_init(void);
int crisv32_pinmux_alloc(int port, int first_pin, int last_pin, enum pin_mode);
int crisv32_pinmux_alloc_fixed(enum fixed_function function);
int crisv32_pinmux_dealloc(int port, int first_pin, int last_pin);
int crisv32_pinmux_dealloc_fixed(enum fixed_function function);
void crisv32_pinmux_dump(void);

#endif