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linux-stable/drivers/pinctrl/mediatek/pinctrl-mt8127.c
Thomas Gleixner 1802d0beec treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174 
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation this program is
  distributed in the hope that it will be useful but without any
  warranty without even the implied warranty of merchantability or
  fitness for a particular purpose see the gnu general public license
  for more details

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 655 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070034.575739538@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:41 -07:00

325 lines
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// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2015 MediaTek Inc.
* Author: Hongzhou.Yang <hongzhou.yang@mediatek.com>
* Yingjoe Chen <yingjoe.chen@mediatek.com>
*/
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/regmap.h>
#include <dt-bindings/pinctrl/mt65xx.h>
#include "pinctrl-mtk-common.h"
#include "pinctrl-mtk-mt8127.h"
static const struct mtk_drv_group_desc mt8127_drv_grp[] = {
/* 0E4E8SR 4/8/12/16 */
MTK_DRV_GRP(4, 16, 1, 2, 4),
/* 0E2E4SR 2/4/6/8 */
MTK_DRV_GRP(2, 8, 1, 2, 2),
/* E8E4E2 2/4/6/8/10/12/14/16 */
MTK_DRV_GRP(2, 16, 0, 2, 2)
};
static const struct mtk_pin_drv_grp mt8127_pin_drv[] = {
MTK_PIN_DRV_GRP(0, 0xb00, 0, 1),
MTK_PIN_DRV_GRP(1, 0xb00, 0, 1),
MTK_PIN_DRV_GRP(2, 0xb00, 0, 1),
MTK_PIN_DRV_GRP(3, 0xb00, 0, 1),
MTK_PIN_DRV_GRP(4, 0xb00, 0, 1),
MTK_PIN_DRV_GRP(5, 0xb00, 0, 1),
MTK_PIN_DRV_GRP(6, 0xb00, 0, 1),
MTK_PIN_DRV_GRP(7, 0xb00, 12, 1),
MTK_PIN_DRV_GRP(8, 0xb00, 12, 1),
MTK_PIN_DRV_GRP(9, 0xb00, 12, 1),
MTK_PIN_DRV_GRP(10, 0xb00, 8, 1),
MTK_PIN_DRV_GRP(11, 0xb00, 8, 1),
MTK_PIN_DRV_GRP(12, 0xb00, 8, 1),
MTK_PIN_DRV_GRP(13, 0xb00, 8, 1),
MTK_PIN_DRV_GRP(14, 0xb10, 4, 0),
MTK_PIN_DRV_GRP(15, 0xb10, 4, 0),
MTK_PIN_DRV_GRP(16, 0xb10, 4, 0),
MTK_PIN_DRV_GRP(17, 0xb10, 4, 0),
MTK_PIN_DRV_GRP(18, 0xb10, 8, 0),
MTK_PIN_DRV_GRP(19, 0xb10, 8, 0),
MTK_PIN_DRV_GRP(20, 0xb10, 8, 0),
MTK_PIN_DRV_GRP(21, 0xb10, 8, 0),
MTK_PIN_DRV_GRP(22, 0xb20, 0, 0),
MTK_PIN_DRV_GRP(23, 0xb20, 0, 0),
MTK_PIN_DRV_GRP(24, 0xb20, 0, 0),
MTK_PIN_DRV_GRP(25, 0xb20, 0, 0),
MTK_PIN_DRV_GRP(26, 0xb20, 0, 0),
MTK_PIN_DRV_GRP(27, 0xb20, 4, 0),
MTK_PIN_DRV_GRP(28, 0xb20, 4, 0),
MTK_PIN_DRV_GRP(29, 0xb20, 4, 0),
MTK_PIN_DRV_GRP(30, 0xb20, 4, 0),
MTK_PIN_DRV_GRP(31, 0xb20, 4, 0),
MTK_PIN_DRV_GRP(32, 0xb20, 4, 0),
MTK_PIN_DRV_GRP(33, 0xb30, 4, 1),
MTK_PIN_DRV_GRP(34, 0xb30, 8, 1),
MTK_PIN_DRV_GRP(35, 0xb30, 8, 1),
MTK_PIN_DRV_GRP(36, 0xb30, 8, 1),
MTK_PIN_DRV_GRP(37, 0xb30, 8, 1),
MTK_PIN_DRV_GRP(38, 0xb30, 8, 1),
MTK_PIN_DRV_GRP(39, 0xb30, 12, 1),
MTK_PIN_DRV_GRP(40, 0xb30, 12, 1),
MTK_PIN_DRV_GRP(41, 0xb30, 12, 1),
MTK_PIN_DRV_GRP(42, 0xb30, 12, 1),
MTK_PIN_DRV_GRP(43, 0xb40, 12, 0),
MTK_PIN_DRV_GRP(44, 0xb40, 12, 0),
MTK_PIN_DRV_GRP(45, 0xb40, 12, 0),
MTK_PIN_DRV_GRP(46, 0xb50, 0, 2),
MTK_PIN_DRV_GRP(47, 0xb50, 0, 2),
MTK_PIN_DRV_GRP(48, 0xb50, 0, 2),
MTK_PIN_DRV_GRP(49, 0xb50, 0, 2),
MTK_PIN_DRV_GRP(50, 0xb70, 0, 1),
MTK_PIN_DRV_GRP(51, 0xb70, 0, 1),
MTK_PIN_DRV_GRP(52, 0xb70, 0, 1),
MTK_PIN_DRV_GRP(53, 0xb50, 12, 1),
MTK_PIN_DRV_GRP(54, 0xb50, 12, 1),
MTK_PIN_DRV_GRP(55, 0xb50, 12, 1),
MTK_PIN_DRV_GRP(56, 0xb50, 12, 1),
MTK_PIN_DRV_GRP(59, 0xb40, 4, 1),
MTK_PIN_DRV_GRP(60, 0xb40, 0, 1),
MTK_PIN_DRV_GRP(61, 0xb40, 0, 1),
MTK_PIN_DRV_GRP(62, 0xb40, 0, 1),
MTK_PIN_DRV_GRP(63, 0xb40, 4, 1),
MTK_PIN_DRV_GRP(64, 0xb40, 4, 1),
MTK_PIN_DRV_GRP(65, 0xb40, 4, 1),
MTK_PIN_DRV_GRP(66, 0xb40, 8, 1),
MTK_PIN_DRV_GRP(67, 0xb40, 8, 1),
MTK_PIN_DRV_GRP(68, 0xb40, 8, 1),
MTK_PIN_DRV_GRP(69, 0xb40, 8, 1),
MTK_PIN_DRV_GRP(70, 0xb40, 8, 1),
MTK_PIN_DRV_GRP(71, 0xb40, 8, 1),
MTK_PIN_DRV_GRP(72, 0xb50, 4, 1),
MTK_PIN_DRV_GRP(73, 0xb50, 4, 1),
MTK_PIN_DRV_GRP(74, 0xb50, 4, 1),
MTK_PIN_DRV_GRP(79, 0xb50, 8, 1),
MTK_PIN_DRV_GRP(80, 0xb50, 8, 1),
MTK_PIN_DRV_GRP(81, 0xb50, 8, 1),
MTK_PIN_DRV_GRP(82, 0xb50, 8, 1),
MTK_PIN_DRV_GRP(83, 0xb50, 8, 1),
MTK_PIN_DRV_GRP(84, 0xb50, 8, 1),
MTK_PIN_DRV_GRP(85, 0xce0, 0, 2),
MTK_PIN_DRV_GRP(86, 0xcd0, 0, 2),
MTK_PIN_DRV_GRP(87, 0xcf0, 0, 2),
MTK_PIN_DRV_GRP(88, 0xcf0, 0, 2),
MTK_PIN_DRV_GRP(89, 0xcf0, 0, 2),
MTK_PIN_DRV_GRP(90, 0xcf0, 0, 2),
MTK_PIN_DRV_GRP(117, 0xb60, 12, 1),
MTK_PIN_DRV_GRP(118, 0xb60, 12, 1),
MTK_PIN_DRV_GRP(119, 0xb60, 12, 1),
MTK_PIN_DRV_GRP(120, 0xb60, 12, 1),
MTK_PIN_DRV_GRP(121, 0xc80, 0, 2),
MTK_PIN_DRV_GRP(122, 0xc70, 0, 2),
MTK_PIN_DRV_GRP(123, 0xc90, 0, 2),
MTK_PIN_DRV_GRP(124, 0xc90, 0, 2),
MTK_PIN_DRV_GRP(125, 0xc90, 0, 2),
MTK_PIN_DRV_GRP(126, 0xc90, 0, 2),
MTK_PIN_DRV_GRP(127, 0xc20, 0, 2),
MTK_PIN_DRV_GRP(128, 0xc20, 0, 2),
MTK_PIN_DRV_GRP(129, 0xc20, 0, 2),
MTK_PIN_DRV_GRP(130, 0xc20, 0, 2),
MTK_PIN_DRV_GRP(131, 0xc20, 0, 2),
MTK_PIN_DRV_GRP(132, 0xc10, 0, 2),
MTK_PIN_DRV_GRP(133, 0xc00, 0, 2),
MTK_PIN_DRV_GRP(134, 0xc20, 0, 2),
MTK_PIN_DRV_GRP(135, 0xc20, 0, 2),
MTK_PIN_DRV_GRP(136, 0xc20, 0, 2),
MTK_PIN_DRV_GRP(137, 0xc20, 0, 2),
MTK_PIN_DRV_GRP(142, 0xb50, 0, 2),
};
static const struct mtk_pin_spec_pupd_set_samereg mt8127_spec_pupd[] = {
MTK_PIN_PUPD_SPEC_SR(33, 0xd90, 2, 0, 1), /* KPROW0 */
MTK_PIN_PUPD_SPEC_SR(34, 0xd90, 6, 4, 5), /* KPROW1 */
MTK_PIN_PUPD_SPEC_SR(35, 0xd90, 10, 8, 9), /* KPROW2 */
MTK_PIN_PUPD_SPEC_SR(36, 0xda0, 2, 0, 1), /* KPCOL0 */
MTK_PIN_PUPD_SPEC_SR(37, 0xda0, 6, 4, 5), /* KPCOL1 */
MTK_PIN_PUPD_SPEC_SR(38, 0xda0, 10, 8, 9), /* KPCOL2 */
MTK_PIN_PUPD_SPEC_SR(46, 0xdb0, 2, 0, 1), /* EINT14 */
MTK_PIN_PUPD_SPEC_SR(47, 0xdb0, 6, 4, 5), /* EINT15 */
MTK_PIN_PUPD_SPEC_SR(48, 0xdb0, 10, 8, 9), /* EINT16 */
MTK_PIN_PUPD_SPEC_SR(49, 0xdb0, 14, 12, 13), /* EINT17 */
MTK_PIN_PUPD_SPEC_SR(85, 0xce0, 8, 10, 9), /* MSDC2_CMD */
MTK_PIN_PUPD_SPEC_SR(86, 0xcd0, 8, 10, 9), /* MSDC2_CLK */
MTK_PIN_PUPD_SPEC_SR(87, 0xd00, 0, 2, 1), /* MSDC2_DAT0 */
MTK_PIN_PUPD_SPEC_SR(88, 0xd00, 4, 6, 5), /* MSDC2_DAT1 */
MTK_PIN_PUPD_SPEC_SR(89, 0xd00, 8, 10, 9), /* MSDC2_DAT2 */
MTK_PIN_PUPD_SPEC_SR(90, 0xd00, 12, 14, 13), /* MSDC2_DAT3 */
MTK_PIN_PUPD_SPEC_SR(121, 0xc80, 8, 10, 9), /* MSDC1_CMD */
MTK_PIN_PUPD_SPEC_SR(122, 0xc70, 8, 10, 9), /* MSDC1_CLK */
MTK_PIN_PUPD_SPEC_SR(123, 0xca0, 0, 2, 1), /* MSDC1_DAT0 */
MTK_PIN_PUPD_SPEC_SR(124, 0xca0, 4, 6, 5), /* MSDC1_DAT1 */
MTK_PIN_PUPD_SPEC_SR(125, 0xca0, 8, 10, 9), /* MSDC1_DAT2 */
MTK_PIN_PUPD_SPEC_SR(126, 0xca0, 12, 14, 13), /* MSDC1_DAT3 */
MTK_PIN_PUPD_SPEC_SR(127, 0xc40, 12, 14, 13), /* MSDC0_DAT7 */
MTK_PIN_PUPD_SPEC_SR(128, 0xc40, 8, 10, 9), /* MSDC0_DAT6 */
MTK_PIN_PUPD_SPEC_SR(129, 0xc40, 4, 6, 5), /* MSDC0_DAT5 */
MTK_PIN_PUPD_SPEC_SR(130, 0xc40, 0, 2, 1), /* MSDC0_DAT4 */
MTK_PIN_PUPD_SPEC_SR(131, 0xc50, 0, 2, 1), /* MSDC0_RSTB */
MTK_PIN_PUPD_SPEC_SR(132, 0xc10, 8, 10, 9), /* MSDC0_CMD */
MTK_PIN_PUPD_SPEC_SR(133, 0xc00, 8, 10, 9), /* MSDC0_CLK */
MTK_PIN_PUPD_SPEC_SR(134, 0xc30, 12, 14, 13), /* MSDC0_DAT3 */
MTK_PIN_PUPD_SPEC_SR(135, 0xc30, 8, 10, 9), /* MSDC0_DAT2 */
MTK_PIN_PUPD_SPEC_SR(136, 0xc30, 4, 6, 5), /* MSDC0_DAT1 */
MTK_PIN_PUPD_SPEC_SR(137, 0xc30, 0, 2, 1), /* MSDC0_DAT0 */
MTK_PIN_PUPD_SPEC_SR(142, 0xdc0, 2, 0, 1), /* EINT21 */
};
static int mt8127_spec_pull_set(struct regmap *regmap, unsigned int pin,
unsigned char align, bool isup, unsigned int r1r0)
{
return mtk_pctrl_spec_pull_set_samereg(regmap, mt8127_spec_pupd,
ARRAY_SIZE(mt8127_spec_pupd), pin, align, isup, r1r0);
}
static const struct mtk_pin_ies_smt_set mt8127_ies_set[] = {
MTK_PIN_IES_SMT_SPEC(0, 9, 0x900, 0),
MTK_PIN_IES_SMT_SPEC(10, 13, 0x900, 1),
MTK_PIN_IES_SMT_SPEC(14, 28, 0x900, 2),
MTK_PIN_IES_SMT_SPEC(29, 32, 0x900, 3),
MTK_PIN_IES_SMT_SPEC(33, 33, 0x910, 11),
MTK_PIN_IES_SMT_SPEC(34, 38, 0x900, 10),
MTK_PIN_IES_SMT_SPEC(39, 42, 0x900, 11),
MTK_PIN_IES_SMT_SPEC(43, 45, 0x900, 12),
MTK_PIN_IES_SMT_SPEC(46, 49, 0x900, 13),
MTK_PIN_IES_SMT_SPEC(50, 52, 0x910, 10),
MTK_PIN_IES_SMT_SPEC(53, 56, 0x900, 14),
MTK_PIN_IES_SMT_SPEC(57, 58, 0x910, 0),
MTK_PIN_IES_SMT_SPEC(59, 65, 0x910, 2),
MTK_PIN_IES_SMT_SPEC(66, 71, 0x910, 3),
MTK_PIN_IES_SMT_SPEC(72, 74, 0x910, 4),
MTK_PIN_IES_SMT_SPEC(75, 76, 0x900, 15),
MTK_PIN_IES_SMT_SPEC(77, 78, 0x910, 1),
MTK_PIN_IES_SMT_SPEC(79, 82, 0x910, 5),
MTK_PIN_IES_SMT_SPEC(83, 84, 0x910, 6),
MTK_PIN_IES_SMT_SPEC(117, 120, 0x910, 7),
MTK_PIN_IES_SMT_SPEC(121, 121, 0xc80, 4),
MTK_PIN_IES_SMT_SPEC(122, 122, 0xc70, 4),
MTK_PIN_IES_SMT_SPEC(123, 126, 0xc90, 4),
MTK_PIN_IES_SMT_SPEC(127, 131, 0xc20, 4),
MTK_PIN_IES_SMT_SPEC(132, 132, 0xc10, 4),
MTK_PIN_IES_SMT_SPEC(133, 133, 0xc00, 4),
MTK_PIN_IES_SMT_SPEC(134, 137, 0xc20, 4),
MTK_PIN_IES_SMT_SPEC(138, 141, 0x910, 9),
MTK_PIN_IES_SMT_SPEC(142, 142, 0x900, 13),
};
static const struct mtk_pin_ies_smt_set mt8127_smt_set[] = {
MTK_PIN_IES_SMT_SPEC(0, 9, 0x920, 0),
MTK_PIN_IES_SMT_SPEC(10, 13, 0x920, 1),
MTK_PIN_IES_SMT_SPEC(14, 28, 0x920, 2),
MTK_PIN_IES_SMT_SPEC(29, 32, 0x920, 3),
MTK_PIN_IES_SMT_SPEC(33, 33, 0x930, 11),
MTK_PIN_IES_SMT_SPEC(34, 38, 0x920, 10),
MTK_PIN_IES_SMT_SPEC(39, 42, 0x920, 11),
MTK_PIN_IES_SMT_SPEC(43, 45, 0x920, 12),
MTK_PIN_IES_SMT_SPEC(46, 49, 0x920, 13),
MTK_PIN_IES_SMT_SPEC(50, 52, 0x930, 10),
MTK_PIN_IES_SMT_SPEC(53, 56, 0x920, 14),
MTK_PIN_IES_SMT_SPEC(57, 58, 0x930, 0),
MTK_PIN_IES_SMT_SPEC(59, 65, 0x930, 2),
MTK_PIN_IES_SMT_SPEC(66, 71, 0x930, 3),
MTK_PIN_IES_SMT_SPEC(72, 74, 0x930, 4),
MTK_PIN_IES_SMT_SPEC(75, 76, 0x920, 15),
MTK_PIN_IES_SMT_SPEC(77, 78, 0x930, 1),
MTK_PIN_IES_SMT_SPEC(79, 82, 0x930, 5),
MTK_PIN_IES_SMT_SPEC(83, 84, 0x930, 6),
MTK_PIN_IES_SMT_SPEC(85, 85, 0xce0, 11),
MTK_PIN_IES_SMT_SPEC(86, 86, 0xcd0, 11),
MTK_PIN_IES_SMT_SPEC(87, 87, 0xd00, 3),
MTK_PIN_IES_SMT_SPEC(88, 88, 0xd00, 7),
MTK_PIN_IES_SMT_SPEC(89, 89, 0xd00, 11),
MTK_PIN_IES_SMT_SPEC(90, 90, 0xd00, 15),
MTK_PIN_IES_SMT_SPEC(117, 120, 0x930, 7),
MTK_PIN_IES_SMT_SPEC(121, 121, 0xc80, 11),
MTK_PIN_IES_SMT_SPEC(122, 122, 0xc70, 11),
MTK_PIN_IES_SMT_SPEC(123, 123, 0xca0, 3),
MTK_PIN_IES_SMT_SPEC(124, 124, 0xca0, 7),
MTK_PIN_IES_SMT_SPEC(125, 125, 0xca0, 11),
MTK_PIN_IES_SMT_SPEC(126, 126, 0xca0, 15),
MTK_PIN_IES_SMT_SPEC(127, 127, 0xc40, 15),
MTK_PIN_IES_SMT_SPEC(128, 128, 0xc40, 11),
MTK_PIN_IES_SMT_SPEC(129, 129, 0xc40, 7),
MTK_PIN_IES_SMT_SPEC(130, 130, 0xc40, 3),
MTK_PIN_IES_SMT_SPEC(131, 131, 0xc50, 3),
MTK_PIN_IES_SMT_SPEC(132, 132, 0xc10, 11),
MTK_PIN_IES_SMT_SPEC(133, 133, 0xc00, 11),
MTK_PIN_IES_SMT_SPEC(134, 134, 0xc30, 15),
MTK_PIN_IES_SMT_SPEC(135, 135, 0xc30, 11),
MTK_PIN_IES_SMT_SPEC(136, 136, 0xc30, 7),
MTK_PIN_IES_SMT_SPEC(137, 137, 0xc30, 3),
MTK_PIN_IES_SMT_SPEC(138, 141, 0x930, 9),
MTK_PIN_IES_SMT_SPEC(142, 142, 0x920, 13),
};
static int mt8127_ies_smt_set(struct regmap *regmap, unsigned int pin,
unsigned char align, int value, enum pin_config_param arg)
{
if (arg == PIN_CONFIG_INPUT_ENABLE)
return mtk_pconf_spec_set_ies_smt_range(regmap, mt8127_ies_set,
ARRAY_SIZE(mt8127_ies_set), pin, align, value);
else if (arg == PIN_CONFIG_INPUT_SCHMITT_ENABLE)
return mtk_pconf_spec_set_ies_smt_range(regmap, mt8127_smt_set,
ARRAY_SIZE(mt8127_smt_set), pin, align, value);
return -EINVAL;
}
static const struct mtk_pinctrl_devdata mt8127_pinctrl_data = {
.pins = mtk_pins_mt8127,
.npins = ARRAY_SIZE(mtk_pins_mt8127),
.grp_desc = mt8127_drv_grp,
.n_grp_cls = ARRAY_SIZE(mt8127_drv_grp),
.pin_drv_grp = mt8127_pin_drv,
.n_pin_drv_grps = ARRAY_SIZE(mt8127_pin_drv),
.spec_pull_set = mt8127_spec_pull_set,
.spec_ies_smt_set = mt8127_ies_smt_set,
.dir_offset = 0x0000,
.pullen_offset = 0x0100,
.pullsel_offset = 0x0200,
.dout_offset = 0x0400,
.din_offset = 0x0500,
.pinmux_offset = 0x0600,
.type1_start = 143,
.type1_end = 143,
.port_shf = 4,
.port_mask = 0xf,
.port_align = 4,
.eint_hw = {
.port_mask = 7,
.ports = 6,
.ap_num = 143,
.db_cnt = 16,
},
};
static int mt8127_pinctrl_probe(struct platform_device *pdev)
{
return mtk_pctrl_init(pdev, &mt8127_pinctrl_data, NULL);
}
static const struct of_device_id mt8127_pctrl_match[] = {
{ .compatible = "mediatek,mt8127-pinctrl", },
{ }
};
static struct platform_driver mtk_pinctrl_driver = {
.probe = mt8127_pinctrl_probe,
.driver = {
.name = "mediatek-mt8127-pinctrl",
.of_match_table = mt8127_pctrl_match,
},
};
static int __init mtk_pinctrl_init(void)
{
return platform_driver_register(&mtk_pinctrl_driver);
}
arch_initcall(mtk_pinctrl_init);
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