xref: /OK3568_Linux_fs/kernel/drivers/pinctrl/cirrus/pinctrl-cs47l85.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-only
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Pinctrl for Cirrus Logic CS47L85
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright (C) 2016-2017 Cirrus Logic
6*4882a593Smuzhiyun  */
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun #include <linux/err.h>
9*4882a593Smuzhiyun #include <linux/mfd/madera/core.h>
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #include "pinctrl-madera.h"
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun /*
14*4882a593Smuzhiyun  * The alt func groups are the most commonly used functions we place these at
15*4882a593Smuzhiyun  * the lower function indexes for convenience, and the less commonly used gpio
16*4882a593Smuzhiyun  * functions at higher indexes.
17*4882a593Smuzhiyun  *
18*4882a593Smuzhiyun  * To stay consistent with the datasheet the function names are the same as
19*4882a593Smuzhiyun  * the group names for that function's pins
20*4882a593Smuzhiyun  *
21*4882a593Smuzhiyun  * Note - all 1 less than in datasheet because these are zero-indexed
22*4882a593Smuzhiyun  */
23*4882a593Smuzhiyun static const unsigned int cs47l85_mif1_pins[] = { 8, 9 };
24*4882a593Smuzhiyun static const unsigned int cs47l85_mif2_pins[] = { 10, 11 };
25*4882a593Smuzhiyun static const unsigned int cs47l85_mif3_pins[] = { 12, 13 };
26*4882a593Smuzhiyun static const unsigned int cs47l85_aif1_pins[] = { 14, 15, 16, 17 };
27*4882a593Smuzhiyun static const unsigned int cs47l85_aif2_pins[] = { 18, 19, 20, 21 };
28*4882a593Smuzhiyun static const unsigned int cs47l85_aif3_pins[] = { 22, 23, 24, 25 };
29*4882a593Smuzhiyun static const unsigned int cs47l85_aif4_pins[] = { 26, 27, 28, 29 };
30*4882a593Smuzhiyun static const unsigned int cs47l85_dmic4_pins[] = { 30, 31 };
31*4882a593Smuzhiyun static const unsigned int cs47l85_dmic5_pins[] = { 32, 33 };
32*4882a593Smuzhiyun static const unsigned int cs47l85_dmic6_pins[] = { 34, 35 };
33*4882a593Smuzhiyun static const unsigned int cs47l85_spk1_pins[] = { 36, 38 };
34*4882a593Smuzhiyun static const unsigned int cs47l85_spk2_pins[] = { 37, 39 };
35*4882a593Smuzhiyun 
36*4882a593Smuzhiyun static const struct madera_pin_groups cs47l85_pin_groups[] = {
37*4882a593Smuzhiyun 	{ "aif1", cs47l85_aif1_pins, ARRAY_SIZE(cs47l85_aif1_pins) },
38*4882a593Smuzhiyun 	{ "aif2", cs47l85_aif2_pins, ARRAY_SIZE(cs47l85_aif2_pins) },
39*4882a593Smuzhiyun 	{ "aif3", cs47l85_aif3_pins, ARRAY_SIZE(cs47l85_aif3_pins) },
40*4882a593Smuzhiyun 	{ "aif4", cs47l85_aif4_pins, ARRAY_SIZE(cs47l85_aif4_pins) },
41*4882a593Smuzhiyun 	{ "mif1", cs47l85_mif1_pins, ARRAY_SIZE(cs47l85_mif1_pins) },
42*4882a593Smuzhiyun 	{ "mif2", cs47l85_mif2_pins, ARRAY_SIZE(cs47l85_mif2_pins) },
43*4882a593Smuzhiyun 	{ "mif3", cs47l85_mif3_pins, ARRAY_SIZE(cs47l85_mif3_pins) },
44*4882a593Smuzhiyun 	{ "dmic4", cs47l85_dmic4_pins, ARRAY_SIZE(cs47l85_dmic4_pins) },
45*4882a593Smuzhiyun 	{ "dmic5", cs47l85_dmic5_pins, ARRAY_SIZE(cs47l85_dmic5_pins) },
46*4882a593Smuzhiyun 	{ "dmic6", cs47l85_dmic6_pins, ARRAY_SIZE(cs47l85_dmic6_pins) },
47*4882a593Smuzhiyun 	{ "pdmspk1", cs47l85_spk1_pins, ARRAY_SIZE(cs47l85_spk1_pins) },
48*4882a593Smuzhiyun 	{ "pdmspk2", cs47l85_spk2_pins, ARRAY_SIZE(cs47l85_spk2_pins) },
49*4882a593Smuzhiyun };
50*4882a593Smuzhiyun 
51*4882a593Smuzhiyun const struct madera_pin_chip cs47l85_pin_chip = {
52*4882a593Smuzhiyun 	.n_pins = CS47L85_NUM_GPIOS,
53*4882a593Smuzhiyun 	.pin_groups = cs47l85_pin_groups,
54*4882a593Smuzhiyun 	.n_pin_groups = ARRAY_SIZE(cs47l85_pin_groups),
55*4882a593Smuzhiyun };
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