linux/drivers/pinctrl/cirrus/pinctrl-cs47l90.c

54 lines
2.2 KiB
C

// 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),
};