linux-stable/drivers/pinctrl/ralink/pinmux.h
Sergio Paracuellos 276e552e08 pinctrl: ralink: move ralink architecture pinmux header into the driver
Ralink architecture is making use of the header located in
'arch/mips/include/asm/mach-ralink/pinmux.h' to stablish the
mechanisms to make derived SoCs to set its pin functions and
groups. In order to move all architecture pinmux into a more
accurate place which is 'drivers/pinctrl/ralink' we have to
first of all move this file also there with a small modification
which creates 'rt2880_pinmux_init' function to allow SoCs pinctrl
drivers to pass its configuration to the common code located in
'pinctrl-rt2880.c' file.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Link: https://lore.kernel.org/r/20210604115159.8834-2-sergio.paracuellos@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-06-07 09:17:47 +02:00

53 lines
1 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2012 John Crispin <john@phrozen.org>
*/
#ifndef _RT288X_PINMUX_H__
#define _RT288X_PINMUX_H__
#define FUNC(name, value, pin_first, pin_count) \
{ name, value, pin_first, pin_count }
#define GRP(_name, _func, _mask, _shift) \
{ .name = _name, .mask = _mask, .shift = _shift, \
.func = _func, .gpio = _mask, \
.func_count = ARRAY_SIZE(_func) }
#define GRP_G(_name, _func, _mask, _gpio, _shift) \
{ .name = _name, .mask = _mask, .shift = _shift, \
.func = _func, .gpio = _gpio, \
.func_count = ARRAY_SIZE(_func) }
struct rt2880_pmx_group;
struct rt2880_pmx_func {
const char *name;
const char value;
int pin_first;
int pin_count;
int *pins;
int *groups;
int group_count;
int enabled;
};
struct rt2880_pmx_group {
const char *name;
int enabled;
const u32 shift;
const char mask;
const char gpio;
struct rt2880_pmx_func *func;
int func_count;
};
int rt2880_pinmux_init(struct platform_device *pdev,
struct rt2880_pmx_group *data);
#endif