Files
cubelinux-kernel/drivers/pinctrl/cirrus/pinctrl-cs47l35.c
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

42 lines
1.4 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* Pinctrl for Cirrus Logic CS47L35
*
* 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 cs47l35_aif3_pins[] = { 0, 1, 2, 3 };
static const unsigned int cs47l35_spk_pins[] = { 4, 5 };
static const unsigned int cs47l35_aif1_pins[] = { 7, 8, 9, 10 };
static const unsigned int cs47l35_aif2_pins[] = { 11, 12, 13, 14 };
static const unsigned int cs47l35_mif1_pins[] = { 6, 15 };
static const struct madera_pin_groups cs47l35_pin_groups[] = {
{ "aif1", cs47l35_aif1_pins, ARRAY_SIZE(cs47l35_aif1_pins) },
{ "aif2", cs47l35_aif2_pins, ARRAY_SIZE(cs47l35_aif2_pins) },
{ "aif3", cs47l35_aif3_pins, ARRAY_SIZE(cs47l35_aif3_pins) },
{ "mif1", cs47l35_mif1_pins, ARRAY_SIZE(cs47l35_mif1_pins) },
{ "pdmspk1", cs47l35_spk_pins, ARRAY_SIZE(cs47l35_spk_pins) },
};
const struct madera_pin_chip cs47l35_pin_chip = {
.n_pins = CS47L35_NUM_GPIOS,
.pin_groups = cs47l35_pin_groups,
.n_pin_groups = ARRAY_SIZE(cs47l35_pin_groups),
};