// 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), };