linux/drivers/pinctrl/cirrus/pinctrl-cs47l85.c
Charles Keepax 4cb8df37a7 pinctrl: madera: Fixup SPDX headers
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>
2019-06-26 09:51:37 +02:00

56 lines
2.3 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* Pinctrl for Cirrus Logic CS47L85
*
* 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 cs47l85_mif1_pins[] = { 8, 9 };
static const unsigned int cs47l85_mif2_pins[] = { 10, 11 };
static const unsigned int cs47l85_mif3_pins[] = { 12, 13 };
static const unsigned int cs47l85_aif1_pins[] = { 14, 15, 16, 17 };
static const unsigned int cs47l85_aif2_pins[] = { 18, 19, 20, 21 };
static const unsigned int cs47l85_aif3_pins[] = { 22, 23, 24, 25 };
static const unsigned int cs47l85_aif4_pins[] = { 26, 27, 28, 29 };
static const unsigned int cs47l85_dmic4_pins[] = { 30, 31 };
static const unsigned int cs47l85_dmic5_pins[] = { 32, 33 };
static const unsigned int cs47l85_dmic6_pins[] = { 34, 35 };
static const unsigned int cs47l85_spk1_pins[] = { 36, 38 };
static const unsigned int cs47l85_spk2_pins[] = { 37, 39 };
static const struct madera_pin_groups cs47l85_pin_groups[] = {
{ "aif1", cs47l85_aif1_pins, ARRAY_SIZE(cs47l85_aif1_pins) },
{ "aif2", cs47l85_aif2_pins, ARRAY_SIZE(cs47l85_aif2_pins) },
{ "aif3", cs47l85_aif3_pins, ARRAY_SIZE(cs47l85_aif3_pins) },
{ "aif4", cs47l85_aif4_pins, ARRAY_SIZE(cs47l85_aif4_pins) },
{ "mif1", cs47l85_mif1_pins, ARRAY_SIZE(cs47l85_mif1_pins) },
{ "mif2", cs47l85_mif2_pins, ARRAY_SIZE(cs47l85_mif2_pins) },
{ "mif3", cs47l85_mif3_pins, ARRAY_SIZE(cs47l85_mif3_pins) },
{ "dmic4", cs47l85_dmic4_pins, ARRAY_SIZE(cs47l85_dmic4_pins) },
{ "dmic5", cs47l85_dmic5_pins, ARRAY_SIZE(cs47l85_dmic5_pins) },
{ "dmic6", cs47l85_dmic6_pins, ARRAY_SIZE(cs47l85_dmic6_pins) },
{ "pdmspk1", cs47l85_spk1_pins, ARRAY_SIZE(cs47l85_spk1_pins) },
{ "pdmspk2", cs47l85_spk2_pins, ARRAY_SIZE(cs47l85_spk2_pins) },
};
const struct madera_pin_chip cs47l85_pin_chip = {
.n_pins = CS47L85_NUM_GPIOS,
.pin_groups = cs47l85_pin_groups,
.n_pin_groups = ARRAY_SIZE(cs47l85_pin_groups),
};