1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Pinctrl for Cirrus Logic CS47L85
4 *
5 * Copyright (C) 2016-2017 Cirrus Logic
6 */
7
8#include <linux/err.h>
9#include <linux/mfd/madera/core.h>
10
11#include "pinctrl-madera.h"
12
13/*
14 * The alt func groups are the most commonly used functions we place these at
15 * the lower function indexes for convenience, and the less commonly used gpio
16 * functions at higher indexes.
17 *
18 * To stay consistent with the datasheet the function names are the same as
19 * the group names for that function's pins
20 *
21 * Note - all 1 less than in datasheet because these are zero-indexed
22 */
23static const unsigned int cs47l85_mif1_pins[] = { 8, 9 };
24static const unsigned int cs47l85_mif2_pins[] = { 10, 11 };
25static const unsigned int cs47l85_mif3_pins[] = { 12, 13 };
26static const unsigned int cs47l85_aif1_pins[] = { 14, 15, 16, 17 };
27static const unsigned int cs47l85_aif2_pins[] = { 18, 19, 20, 21 };
28static const unsigned int cs47l85_aif3_pins[] = { 22, 23, 24, 25 };
29static const unsigned int cs47l85_aif4_pins[] = { 26, 27, 28, 29 };
30static const unsigned int cs47l85_dmic4_pins[] = { 30, 31 };
31static const unsigned int cs47l85_dmic5_pins[] = { 32, 33 };
32static const unsigned int cs47l85_dmic6_pins[] = { 34, 35 };
33static const unsigned int cs47l85_spk1_pins[] = { 36, 38 };
34static const unsigned int cs47l85_spk2_pins[] = { 37, 39 };
35
36static const struct madera_pin_groups cs47l85_pin_groups[] = {
37	{ "aif1", cs47l85_aif1_pins, ARRAY_SIZE(cs47l85_aif1_pins) },
38	{ "aif2", cs47l85_aif2_pins, ARRAY_SIZE(cs47l85_aif2_pins) },
39	{ "aif3", cs47l85_aif3_pins, ARRAY_SIZE(cs47l85_aif3_pins) },
40	{ "aif4", cs47l85_aif4_pins, ARRAY_SIZE(cs47l85_aif4_pins) },
41	{ "mif1", cs47l85_mif1_pins, ARRAY_SIZE(cs47l85_mif1_pins) },
42	{ "mif2", cs47l85_mif2_pins, ARRAY_SIZE(cs47l85_mif2_pins) },
43	{ "mif3", cs47l85_mif3_pins, ARRAY_SIZE(cs47l85_mif3_pins) },
44	{ "dmic4", cs47l85_dmic4_pins, ARRAY_SIZE(cs47l85_dmic4_pins) },
45	{ "dmic5", cs47l85_dmic5_pins, ARRAY_SIZE(cs47l85_dmic5_pins) },
46	{ "dmic6", cs47l85_dmic6_pins, ARRAY_SIZE(cs47l85_dmic6_pins) },
47	{ "pdmspk1", cs47l85_spk1_pins, ARRAY_SIZE(cs47l85_spk1_pins) },
48	{ "pdmspk2", cs47l85_spk2_pins, ARRAY_SIZE(cs47l85_spk2_pins) },
49};
50
51const struct madera_pin_chip cs47l85_pin_chip = {
52	.n_pins = CS47L85_NUM_GPIOS,
53	.pin_groups = cs47l85_pin_groups,
54	.n_pin_groups = ARRAY_SIZE(cs47l85_pin_groups),
55};
56