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