1*4cb8df37SCharles Keepax // SPDX-License-Identifier: GPL-2.0-only 2218d72a7SRichard Fitzgerald /* 3218d72a7SRichard Fitzgerald * Pinctrl for Cirrus Logic CS47L35 4218d72a7SRichard Fitzgerald * 5218d72a7SRichard Fitzgerald * Copyright (C) 2016-2017 Cirrus Logic 6218d72a7SRichard Fitzgerald */ 7218d72a7SRichard Fitzgerald 8218d72a7SRichard Fitzgerald #include <linux/err.h> 9218d72a7SRichard Fitzgerald #include <linux/mfd/madera/core.h> 10218d72a7SRichard Fitzgerald 11218d72a7SRichard Fitzgerald #include "pinctrl-madera.h" 12218d72a7SRichard Fitzgerald 13218d72a7SRichard Fitzgerald /* 14218d72a7SRichard Fitzgerald * The alt func groups are the most commonly used functions we place these at 15218d72a7SRichard Fitzgerald * the lower function indexes for convenience, and the less commonly used gpio 16218d72a7SRichard Fitzgerald * functions at higher indexes. 17218d72a7SRichard Fitzgerald * 18218d72a7SRichard Fitzgerald * To stay consistent with the datasheet the function names are the same as 19218d72a7SRichard Fitzgerald * the group names for that function's pins 20218d72a7SRichard Fitzgerald * 21218d72a7SRichard Fitzgerald * Note - all 1 less than in datasheet because these are zero-indexed 22218d72a7SRichard Fitzgerald */ 23218d72a7SRichard Fitzgerald static const unsigned int cs47l35_aif3_pins[] = { 0, 1, 2, 3 }; 24218d72a7SRichard Fitzgerald static const unsigned int cs47l35_spk_pins[] = { 4, 5 }; 25218d72a7SRichard Fitzgerald static const unsigned int cs47l35_aif1_pins[] = { 7, 8, 9, 10 }; 26218d72a7SRichard Fitzgerald static const unsigned int cs47l35_aif2_pins[] = { 11, 12, 13, 14 }; 27218d72a7SRichard Fitzgerald static const unsigned int cs47l35_mif1_pins[] = { 6, 15 }; 28218d72a7SRichard Fitzgerald 29218d72a7SRichard Fitzgerald static const struct madera_pin_groups cs47l35_pin_groups[] = { 30218d72a7SRichard Fitzgerald { "aif1", cs47l35_aif1_pins, ARRAY_SIZE(cs47l35_aif1_pins) }, 31218d72a7SRichard Fitzgerald { "aif2", cs47l35_aif2_pins, ARRAY_SIZE(cs47l35_aif2_pins) }, 32218d72a7SRichard Fitzgerald { "aif3", cs47l35_aif3_pins, ARRAY_SIZE(cs47l35_aif3_pins) }, 33218d72a7SRichard Fitzgerald { "mif1", cs47l35_mif1_pins, ARRAY_SIZE(cs47l35_mif1_pins) }, 34218d72a7SRichard Fitzgerald { "pdmspk1", cs47l35_spk_pins, ARRAY_SIZE(cs47l35_spk_pins) }, 35218d72a7SRichard Fitzgerald }; 36218d72a7SRichard Fitzgerald 37218d72a7SRichard Fitzgerald const struct madera_pin_chip cs47l35_pin_chip = { 38218d72a7SRichard Fitzgerald .n_pins = CS47L35_NUM_GPIOS, 39218d72a7SRichard Fitzgerald .pin_groups = cs47l35_pin_groups, 40218d72a7SRichard Fitzgerald .n_pin_groups = ARRAY_SIZE(cs47l35_pin_groups), 41218d72a7SRichard Fitzgerald }; 42