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// SPDX-License-Identifier: GPL-2.0
/*
* Pinctrl for Cirrus Logic CS47L35
*
* Copyright (C) 2016-2017 Cirrus Logic
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by the
* Free Software Foundation; version 2.
*/
#include <linux/err.h>
#include <linux/mfd/madera/core.h>
#include "pinctrl-madera.h"
/*
* The alt func groups are the most commonly used functions we place these at
* the lower function indexes for convenience, and the less commonly used gpio
* functions at higher indexes.
*
* To stay consistent with the datasheet the function names are the same as
* the group names for that function's pins
*
* Note - all 1 less than in datasheet because these are zero-indexed
*/
static const unsigned int cs47l35_aif3_pins[] = { 0, 1, 2, 3 };
static const unsigned int cs47l35_spk_pins[] = { 4, 5 };
static const unsigned int cs47l35_aif1_pins[] = { 7, 8, 9, 10 };
static const unsigned int cs47l35_aif2_pins[] = { 11, 12, 13, 14 };
static const unsigned int cs47l35_mif1_pins[] = { 6, 15 };
static const struct madera_pin_groups cs47l35_pin_groups[] = {
{ "aif1", cs47l35_aif1_pins, ARRAY_SIZE(cs47l35_aif1_pins) },
{ "aif2", cs47l35_aif2_pins, ARRAY_SIZE(cs47l35_aif2_pins) },
{ "aif3", cs47l35_aif3_pins, ARRAY_SIZE(cs47l35_aif3_pins) },
{ "mif1", cs47l35_mif1_pins, ARRAY_SIZE(cs47l35_mif1_pins) },
{ "pdmspk1", cs47l35_spk_pins, ARRAY_SIZE(cs47l35_spk_pins) },
};
const struct madera_pin_chip cs47l35_pin_chip = {
.n_pins = CS47L35_NUM_GPIOS,
.pin_groups = cs47l35_pin_groups,
.n_pin_groups = ARRAY_SIZE(cs47l35_pin_groups),
};
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