xref: /linux/drivers/pinctrl/cirrus/pinctrl-cs47l85.c (revision 0898782247ae533d1f4e47a06bc5d4870931b284) !
1*4cb8df37SCharles Keepax // SPDX-License-Identifier: GPL-2.0-only
2218d72a7SRichard Fitzgerald /*
3218d72a7SRichard Fitzgerald  * Pinctrl for Cirrus Logic CS47L85
4218d72a7SRichard Fitzgerald  *
5218d72a7SRichard Fitzgerald  * Copyright (C) 2016-2017 Cirrus Logic
6218d72a7SRichard Fitzgerald  */
7218d72a7SRichard Fitzgerald 
8218d72a7SRichard Fitzgerald #include <linux/err.h>
9218d72a7SRichard Fitzgerald #include <linux/mfd/madera/core.h>
10218d72a7SRichard Fitzgerald 
11218d72a7SRichard Fitzgerald #include "pinctrl-madera.h"
12218d72a7SRichard Fitzgerald 
13218d72a7SRichard Fitzgerald /*
14218d72a7SRichard Fitzgerald  * The alt func groups are the most commonly used functions we place these at
15218d72a7SRichard Fitzgerald  * the lower function indexes for convenience, and the less commonly used gpio
16218d72a7SRichard Fitzgerald  * functions at higher indexes.
17218d72a7SRichard Fitzgerald  *
18218d72a7SRichard Fitzgerald  * To stay consistent with the datasheet the function names are the same as
19218d72a7SRichard Fitzgerald  * the group names for that function's pins
20218d72a7SRichard Fitzgerald  *
21218d72a7SRichard Fitzgerald  * Note - all 1 less than in datasheet because these are zero-indexed
22218d72a7SRichard Fitzgerald  */
23218d72a7SRichard Fitzgerald static const unsigned int cs47l85_mif1_pins[] = { 8, 9 };
24218d72a7SRichard Fitzgerald static const unsigned int cs47l85_mif2_pins[] = { 10, 11 };
25218d72a7SRichard Fitzgerald static const unsigned int cs47l85_mif3_pins[] = { 12, 13 };
26218d72a7SRichard Fitzgerald static const unsigned int cs47l85_aif1_pins[] = { 14, 15, 16, 17 };
27218d72a7SRichard Fitzgerald static const unsigned int cs47l85_aif2_pins[] = { 18, 19, 20, 21 };
28218d72a7SRichard Fitzgerald static const unsigned int cs47l85_aif3_pins[] = { 22, 23, 24, 25 };
29218d72a7SRichard Fitzgerald static const unsigned int cs47l85_aif4_pins[] = { 26, 27, 28, 29 };
30218d72a7SRichard Fitzgerald static const unsigned int cs47l85_dmic4_pins[] = { 30, 31 };
31218d72a7SRichard Fitzgerald static const unsigned int cs47l85_dmic5_pins[] = { 32, 33 };
32218d72a7SRichard Fitzgerald static const unsigned int cs47l85_dmic6_pins[] = { 34, 35 };
33218d72a7SRichard Fitzgerald static const unsigned int cs47l85_spk1_pins[] = { 36, 38 };
34218d72a7SRichard Fitzgerald static const unsigned int cs47l85_spk2_pins[] = { 37, 39 };
35218d72a7SRichard Fitzgerald 
36218d72a7SRichard Fitzgerald static const struct madera_pin_groups cs47l85_pin_groups[] = {
37218d72a7SRichard Fitzgerald 	{ "aif1", cs47l85_aif1_pins, ARRAY_SIZE(cs47l85_aif1_pins) },
38218d72a7SRichard Fitzgerald 	{ "aif2", cs47l85_aif2_pins, ARRAY_SIZE(cs47l85_aif2_pins) },
39218d72a7SRichard Fitzgerald 	{ "aif3", cs47l85_aif3_pins, ARRAY_SIZE(cs47l85_aif3_pins) },
40218d72a7SRichard Fitzgerald 	{ "aif4", cs47l85_aif4_pins, ARRAY_SIZE(cs47l85_aif4_pins) },
41218d72a7SRichard Fitzgerald 	{ "mif1", cs47l85_mif1_pins, ARRAY_SIZE(cs47l85_mif1_pins) },
42218d72a7SRichard Fitzgerald 	{ "mif2", cs47l85_mif2_pins, ARRAY_SIZE(cs47l85_mif2_pins) },
43218d72a7SRichard Fitzgerald 	{ "mif3", cs47l85_mif3_pins, ARRAY_SIZE(cs47l85_mif3_pins) },
44218d72a7SRichard Fitzgerald 	{ "dmic4", cs47l85_dmic4_pins, ARRAY_SIZE(cs47l85_dmic4_pins) },
45218d72a7SRichard Fitzgerald 	{ "dmic5", cs47l85_dmic5_pins, ARRAY_SIZE(cs47l85_dmic5_pins) },
46218d72a7SRichard Fitzgerald 	{ "dmic6", cs47l85_dmic6_pins, ARRAY_SIZE(cs47l85_dmic6_pins) },
47218d72a7SRichard Fitzgerald 	{ "pdmspk1", cs47l85_spk1_pins, ARRAY_SIZE(cs47l85_spk1_pins) },
48218d72a7SRichard Fitzgerald 	{ "pdmspk2", cs47l85_spk2_pins, ARRAY_SIZE(cs47l85_spk2_pins) },
49218d72a7SRichard Fitzgerald };
50218d72a7SRichard Fitzgerald 
51218d72a7SRichard Fitzgerald const struct madera_pin_chip cs47l85_pin_chip = {
52218d72a7SRichard Fitzgerald 	.n_pins = CS47L85_NUM_GPIOS,
53218d72a7SRichard Fitzgerald 	.pin_groups = cs47l85_pin_groups,
54218d72a7SRichard Fitzgerald 	.n_pin_groups = ARRAY_SIZE(cs47l85_pin_groups),
55218d72a7SRichard Fitzgerald };
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