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4cb8df37a7
GPL-2.0-only is the preferred way of expressing v2 of the GPL, so switch to that. Remove some redundant copyright notices and correct some instances where the wrong comment type has been used in header files. Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
53 lines
2.2 KiB
C
53 lines
2.2 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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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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#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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