58d0831928
The header files describe the hardware registers available in both these chips, note that most of this documentation is automatically generated from the hardware implementation.
46 lines
870 B
C
46 lines
870 B
C
#ifndef _ASM_CRIS_ARCH_PINMUX_H
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#define _ASM_CRIS_ARCH_PINMUX_H
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#define PORT_A 0
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#define PORT_B 1
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#define PORT_C 2
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enum pin_mode {
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pinmux_none = 0,
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pinmux_fixed,
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pinmux_gpio,
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pinmux_iop
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};
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enum fixed_function {
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pinmux_eth,
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pinmux_geth,
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pinmux_tg_ccd,
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pinmux_tg_cmos,
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pinmux_vout,
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pinmux_ser1,
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pinmux_ser2,
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pinmux_ser3,
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pinmux_ser4,
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pinmux_sser,
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pinmux_pio,
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pinmux_pwm0,
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pinmux_pwm1,
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pinmux_pwm2,
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pinmux_i2c0,
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pinmux_i2c1,
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pinmux_i2c1_3wire,
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pinmux_i2c1_sda1,
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pinmux_i2c1_sda2,
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pinmux_i2c1_sda3,
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};
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int crisv32_pinmux_init(void);
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int crisv32_pinmux_alloc(int port, int first_pin, int last_pin, enum pin_mode);
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int crisv32_pinmux_alloc_fixed(enum fixed_function function);
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int crisv32_pinmux_dealloc(int port, int first_pin, int last_pin);
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int crisv32_pinmux_dealloc_fixed(enum fixed_function function);
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void crisv32_pinmux_dump(void);
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#endif
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