a3199ad90a
Move pinmux alloc/dealloc code into functions that don't take the spinlock so we can use from code that has the spinlock already. CRISv32 has no working SMP, so spinlocks becomes a NOP, so deadlock was never seen. Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
37 lines
705 B
C
37 lines
705 B
C
#ifndef _ASM_CRIS_ARCH_PINMUX_H
|
|
#define _ASM_CRIS_ARCH_PINMUX_H
|
|
|
|
#define PORT_B 0
|
|
#define PORT_C 1
|
|
#define PORT_D 2
|
|
#define PORT_E 3
|
|
|
|
enum pin_mode {
|
|
pinmux_none = 0,
|
|
pinmux_fixed,
|
|
pinmux_gpio,
|
|
pinmux_iop
|
|
};
|
|
|
|
enum fixed_function {
|
|
pinmux_ser1,
|
|
pinmux_ser2,
|
|
pinmux_ser3,
|
|
pinmux_sser0,
|
|
pinmux_sser1,
|
|
pinmux_ata0,
|
|
pinmux_ata1,
|
|
pinmux_ata2,
|
|
pinmux_ata3,
|
|
pinmux_ata,
|
|
pinmux_eth1,
|
|
pinmux_timer
|
|
};
|
|
|
|
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);
|
|
|
|
#endif
|