58 lines
2.4 KiB
C
58 lines
2.4 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Pinctrl for Cirrus Logic CS47L90
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*
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* Copyright (C) 2016-2017 Cirrus Logic
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by the
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* Free Software Foundation; version 2.
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*/
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#include <linux/err.h>
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#include <linux/mfd/madera/core.h>
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#include "pinctrl-madera.h"
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/*
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* The alt func groups are the most commonly used functions we place these at
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* the lower function indexes for convenience, and the less commonly used gpio
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* functions at higher indexes.
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*
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* To stay consistent with the datasheet the function names are the same as
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* the group names for that function's pins
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*
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* Note - all 1 less than in datasheet because these are zero-indexed
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*/
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static const unsigned int cs47l90_mif1_pins[] = { 8, 9 };
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static const unsigned int cs47l90_mif2_pins[] = { 10, 11 };
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static const unsigned int cs47l90_mif3_pins[] = { 12, 13 };
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static const unsigned int cs47l90_aif1_pins[] = { 14, 15, 16, 17 };
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static const unsigned int cs47l90_aif2_pins[] = { 18, 19, 20, 21 };
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static const unsigned int cs47l90_aif3_pins[] = { 22, 23, 24, 25 };
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static const unsigned int cs47l90_aif4_pins[] = { 26, 27, 28, 29 };
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static const unsigned int cs47l90_dmic4_pins[] = { 30, 31 };
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static const unsigned int cs47l90_dmic5_pins[] = { 32, 33 };
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static const unsigned int cs47l90_dmic3_pins[] = { 34, 35 };
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static const unsigned int cs47l90_spk1_pins[] = { 36, 37 };
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static const struct madera_pin_groups cs47l90_pin_groups[] = {
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{ "aif1", cs47l90_aif1_pins, ARRAY_SIZE(cs47l90_aif1_pins) },
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{ "aif2", cs47l90_aif2_pins, ARRAY_SIZE(cs47l90_aif2_pins) },
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{ "aif3", cs47l90_aif3_pins, ARRAY_SIZE(cs47l90_aif3_pins) },
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{ "aif4", cs47l90_aif4_pins, ARRAY_SIZE(cs47l90_aif4_pins) },
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{ "mif1", cs47l90_mif1_pins, ARRAY_SIZE(cs47l90_mif1_pins) },
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{ "mif2", cs47l90_mif2_pins, ARRAY_SIZE(cs47l90_mif2_pins) },
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{ "mif3", cs47l90_mif3_pins, ARRAY_SIZE(cs47l90_mif3_pins) },
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{ "dmic3", cs47l90_dmic3_pins, ARRAY_SIZE(cs47l90_dmic3_pins) },
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{ "dmic4", cs47l90_dmic4_pins, ARRAY_SIZE(cs47l90_dmic4_pins) },
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{ "dmic5", cs47l90_dmic5_pins, ARRAY_SIZE(cs47l90_dmic5_pins) },
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{ "pdmspk1", cs47l90_spk1_pins, ARRAY_SIZE(cs47l90_spk1_pins) },
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};
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const struct madera_pin_chip cs47l90_pin_chip = {
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.n_pins = CS47L90_NUM_GPIOS,
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.pin_groups = cs47l90_pin_groups,
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.n_pin_groups = ARRAY_SIZE(cs47l90_pin_groups),
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};
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