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linux/drivers/pinctrl/mediatek/pinctrl-mt8173.c
Yingjoe Chen 3221f40b76 pinctrl: mediatek: emulate GPIO interrupt on both-edges 
MTK EINT does not support generating interrupt on both edges.
Emulate this by changing edge polarity while enable irq,
set types and interrupt handling. This follows an example of
drivers/gpio/gpio-mxc.c.

Signed-off-by: Yingjoe Chen <yingjoe.chen@mediatek.com>
Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
Acked-by: Hongzhou Yang <hongzhou.yang@mediatek.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-03-18 02:02:16 +01:00

456 lines
14 KiB
C
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/*
* Copyright (c) 2014-2015 MediaTek Inc.
* Author: Hongzhou.Yang <hongzhou.yang@mediatek.com>
*
* 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.
*/
#include <linux/module.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-mt8173.h"
#define DRV_BASE 0xb00
/**
* struct mtk_pin_ies_smt_set - For special pins' ies and smt setting.
* @start: The start pin number of those special pins.
* @end: The end pin number of those special pins.
* @offset: The offset of special setting register.
* @bit: The bit of special setting register.
*/
struct mtk_pin_ies_smt_set {
unsigned int start;
unsigned int end;
unsigned int offset;
unsigned char bit;
};
#define MTK_PIN_IES_SMT_SET(_start, _end, _offset, _bit) \
{ \
.start = _start, \
.end = _end, \
.bit = _bit, \
.offset = _offset, \
}
/**
* struct mtk_pin_spec_pupd_set - For special pins' pull up/down setting.
* @pin: The pin number.
* @offset: The offset of special pull up/down setting register.
* @pupd_bit: The pull up/down bit in this register.
* @r0_bit: The r0 bit of pull resistor.
* @r1_bit: The r1 bit of pull resistor.
*/
struct mtk_pin_spec_pupd_set {
unsigned int pin;
unsigned int offset;
unsigned char pupd_bit;
unsigned char r1_bit;
unsigned char r0_bit;
};
#define MTK_PIN_PUPD_SPEC(_pin, _offset, _pupd, _r1, _r0) \
{ \
.pin = _pin, \
.offset = _offset, \
.pupd_bit = _pupd, \
.r1_bit = _r1, \
.r0_bit = _r0, \
}
static const struct mtk_pin_spec_pupd_set mt8173_spec_pupd[] = {
MTK_PIN_PUPD_SPEC(119, 0xe00, 2, 1, 0), /* KROW0 */
MTK_PIN_PUPD_SPEC(120, 0xe00, 6, 5, 4), /* KROW1 */
MTK_PIN_PUPD_SPEC(121, 0xe00, 10, 9, 8), /* KROW2 */
MTK_PIN_PUPD_SPEC(122, 0xe10, 2, 1, 0), /* KCOL0 */
MTK_PIN_PUPD_SPEC(123, 0xe10, 6, 5, 4), /* KCOL1 */
MTK_PIN_PUPD_SPEC(124, 0xe10, 10, 9, 8), /* KCOL2 */
MTK_PIN_PUPD_SPEC(67, 0xd10, 2, 1, 0), /* ms0 DS */
MTK_PIN_PUPD_SPEC(68, 0xd00, 2, 1, 0), /* ms0 RST */
MTK_PIN_PUPD_SPEC(66, 0xc10, 2, 1, 0), /* ms0 cmd */
MTK_PIN_PUPD_SPEC(65, 0xc00, 2, 1, 0), /* ms0 clk */
MTK_PIN_PUPD_SPEC(57, 0xc20, 2, 1, 0), /* ms0 data0 */
MTK_PIN_PUPD_SPEC(58, 0xc20, 2, 1, 0), /* ms0 data1 */
MTK_PIN_PUPD_SPEC(59, 0xc20, 2, 1, 0), /* ms0 data2 */
MTK_PIN_PUPD_SPEC(60, 0xc20, 2, 1, 0), /* ms0 data3 */
MTK_PIN_PUPD_SPEC(61, 0xc20, 2, 1, 0), /* ms0 data4 */
MTK_PIN_PUPD_SPEC(62, 0xc20, 2, 1, 0), /* ms0 data5 */
MTK_PIN_PUPD_SPEC(63, 0xc20, 2, 1, 0), /* ms0 data6 */
MTK_PIN_PUPD_SPEC(64, 0xc20, 2, 1, 0), /* ms0 data7 */
MTK_PIN_PUPD_SPEC(78, 0xc50, 2, 1, 0), /* ms1 cmd */
MTK_PIN_PUPD_SPEC(73, 0xd20, 2, 1, 0), /* ms1 dat0 */
MTK_PIN_PUPD_SPEC(74, 0xd20, 6, 5, 4), /* ms1 dat1 */
MTK_PIN_PUPD_SPEC(75, 0xd20, 10, 9, 8), /* ms1 dat2 */
MTK_PIN_PUPD_SPEC(76, 0xd20, 14, 13, 12), /* ms1 dat3 */
MTK_PIN_PUPD_SPEC(77, 0xc40, 2, 1, 0), /* ms1 clk */
MTK_PIN_PUPD_SPEC(100, 0xd40, 2, 1, 0), /* ms2 dat0 */
MTK_PIN_PUPD_SPEC(101, 0xd40, 6, 5, 4), /* ms2 dat1 */
MTK_PIN_PUPD_SPEC(102, 0xd40, 10, 9, 8), /* ms2 dat2 */
MTK_PIN_PUPD_SPEC(103, 0xd40, 14, 13, 12), /* ms2 dat3 */
MTK_PIN_PUPD_SPEC(104, 0xc80, 2, 1, 0), /* ms2 clk */
MTK_PIN_PUPD_SPEC(105, 0xc90, 2, 1, 0), /* ms2 cmd */
MTK_PIN_PUPD_SPEC(22, 0xd60, 2, 1, 0), /* ms3 dat0 */
MTK_PIN_PUPD_SPEC(23, 0xd60, 6, 5, 4), /* ms3 dat1 */
MTK_PIN_PUPD_SPEC(24, 0xd60, 10, 9, 8), /* ms3 dat2 */
MTK_PIN_PUPD_SPEC(25, 0xd60, 14, 13, 12), /* ms3 dat3 */
MTK_PIN_PUPD_SPEC(26, 0xcc0, 2, 1, 0), /* ms3 clk */
MTK_PIN_PUPD_SPEC(27, 0xcd0, 2, 1, 0) /* ms3 cmd */
};
static int spec_pull_set(struct regmap *regmap, unsigned int pin,
unsigned char align, bool isup, unsigned int r1r0)
{
unsigned int i;
unsigned int reg_pupd, reg_set, reg_rst;
unsigned int bit_pupd, bit_r0, bit_r1;
const struct mtk_pin_spec_pupd_set *spec_pupd_pin;
bool find = false;
for (i = 0; i < ARRAY_SIZE(mt8173_spec_pupd); i++) {
if (pin == mt8173_spec_pupd[i].pin) {
find = true;
break;
}
}
if (!find)
return -EINVAL;
spec_pupd_pin = mt8173_spec_pupd + i;
reg_set = spec_pupd_pin->offset + align;
reg_rst = spec_pupd_pin->offset + (align << 1);
if (isup)
reg_pupd = reg_rst;
else
reg_pupd = reg_set;
bit_pupd = BIT(spec_pupd_pin->pupd_bit);
regmap_write(regmap, reg_pupd, bit_pupd);
bit_r0 = BIT(spec_pupd_pin->r0_bit);
bit_r1 = BIT(spec_pupd_pin->r1_bit);
switch (r1r0) {
case MTK_PUPD_SET_R1R0_00:
regmap_write(regmap, reg_rst, bit_r0);
regmap_write(regmap, reg_rst, bit_r1);
break;
case MTK_PUPD_SET_R1R0_01:
regmap_write(regmap, reg_set, bit_r0);
regmap_write(regmap, reg_rst, bit_r1);
break;
case MTK_PUPD_SET_R1R0_10:
regmap_write(regmap, reg_rst, bit_r0);
regmap_write(regmap, reg_set, bit_r1);
break;
case MTK_PUPD_SET_R1R0_11:
regmap_write(regmap, reg_set, bit_r0);
regmap_write(regmap, reg_set, bit_r1);
break;
default:
return -EINVAL;
}
return 0;
}
static const struct mtk_pin_ies_smt_set mt8173_ies_smt_set[] = {
MTK_PIN_IES_SMT_SET(0, 4, 0x930, 1),
MTK_PIN_IES_SMT_SET(5, 9, 0x930, 2),
MTK_PIN_IES_SMT_SET(10, 13, 0x930, 10),
MTK_PIN_IES_SMT_SET(14, 15, 0x940, 10),
MTK_PIN_IES_SMT_SET(16, 16, 0x930, 0),
MTK_PIN_IES_SMT_SET(17, 17, 0x950, 2),
MTK_PIN_IES_SMT_SET(18, 21, 0x940, 3),
MTK_PIN_IES_SMT_SET(29, 32, 0x930, 3),
MTK_PIN_IES_SMT_SET(33, 33, 0x930, 4),
MTK_PIN_IES_SMT_SET(34, 36, 0x930, 5),
MTK_PIN_IES_SMT_SET(37, 38, 0x930, 6),
MTK_PIN_IES_SMT_SET(39, 39, 0x930, 7),
MTK_PIN_IES_SMT_SET(40, 41, 0x930, 9),
MTK_PIN_IES_SMT_SET(42, 42, 0x940, 0),
MTK_PIN_IES_SMT_SET(43, 44, 0x930, 11),
MTK_PIN_IES_SMT_SET(45, 46, 0x930, 12),
MTK_PIN_IES_SMT_SET(57, 64, 0xc20, 13),
MTK_PIN_IES_SMT_SET(65, 65, 0xc10, 13),
MTK_PIN_IES_SMT_SET(66, 66, 0xc00, 13),
MTK_PIN_IES_SMT_SET(67, 67, 0xd10, 13),
MTK_PIN_IES_SMT_SET(68, 68, 0xd00, 13),
MTK_PIN_IES_SMT_SET(69, 72, 0x940, 14),
MTK_PIN_IES_SMT_SET(73, 76, 0xc60, 13),
MTK_PIN_IES_SMT_SET(77, 77, 0xc40, 13),
MTK_PIN_IES_SMT_SET(78, 78, 0xc50, 13),
MTK_PIN_IES_SMT_SET(79, 82, 0x940, 15),
MTK_PIN_IES_SMT_SET(83, 83, 0x950, 0),
MTK_PIN_IES_SMT_SET(84, 85, 0x950, 1),
MTK_PIN_IES_SMT_SET(86, 91, 0x950, 2),
MTK_PIN_IES_SMT_SET(92, 92, 0x930, 13),
MTK_PIN_IES_SMT_SET(93, 95, 0x930, 14),
MTK_PIN_IES_SMT_SET(96, 99, 0x930, 15),
MTK_PIN_IES_SMT_SET(100, 103, 0xca0, 13),
MTK_PIN_IES_SMT_SET(104, 104, 0xc80, 13),
MTK_PIN_IES_SMT_SET(105, 105, 0xc90, 13),
MTK_PIN_IES_SMT_SET(106, 107, 0x940, 4),
MTK_PIN_IES_SMT_SET(108, 112, 0x940, 1),
MTK_PIN_IES_SMT_SET(113, 116, 0x940, 2),
MTK_PIN_IES_SMT_SET(117, 118, 0x940, 5),
MTK_PIN_IES_SMT_SET(119, 124, 0x940, 6),
MTK_PIN_IES_SMT_SET(125, 126, 0x940, 7),
MTK_PIN_IES_SMT_SET(127, 127, 0x940, 0),
MTK_PIN_IES_SMT_SET(128, 128, 0x950, 8),
MTK_PIN_IES_SMT_SET(129, 130, 0x950, 9),
MTK_PIN_IES_SMT_SET(131, 132, 0x950, 8),
MTK_PIN_IES_SMT_SET(133, 134, 0x910, 8)
};
static int spec_ies_smt_set(struct regmap *regmap, unsigned int pin,
unsigned char align, int value)
{
unsigned int i, reg_addr, bit;
bool find = false;
for (i = 0; i < ARRAY_SIZE(mt8173_ies_smt_set); i++) {
if (pin >= mt8173_ies_smt_set[i].start &&
pin <= mt8173_ies_smt_set[i].end) {
find = true;
break;
}
}
if (!find)
return -EINVAL;
if (value)
reg_addr = mt8173_ies_smt_set[i].offset + align;
else
reg_addr = mt8173_ies_smt_set[i].offset + (align << 1);
bit = BIT(mt8173_ies_smt_set[i].bit);
regmap_write(regmap, reg_addr, bit);
return 0;
}
static const struct mtk_drv_group_desc mt8173_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 mt8173_pin_drv[] = {
MTK_PIN_DRV_GRP(0, DRV_BASE+0x20, 12, 0),
MTK_PIN_DRV_GRP(1, DRV_BASE+0x20, 12, 0),
MTK_PIN_DRV_GRP(2, DRV_BASE+0x20, 12, 0),
MTK_PIN_DRV_GRP(3, DRV_BASE+0x20, 12, 0),
MTK_PIN_DRV_GRP(4, DRV_BASE+0x20, 12, 0),
MTK_PIN_DRV_GRP(5, DRV_BASE+0x30, 0, 0),
MTK_PIN_DRV_GRP(6, DRV_BASE+0x30, 0, 0),
MTK_PIN_DRV_GRP(7, DRV_BASE+0x30, 0, 0),
MTK_PIN_DRV_GRP(8, DRV_BASE+0x30, 0, 0),
MTK_PIN_DRV_GRP(9, DRV_BASE+0x30, 0, 0),
MTK_PIN_DRV_GRP(10, DRV_BASE+0x30, 4, 1),
MTK_PIN_DRV_GRP(11, DRV_BASE+0x30, 4, 1),
MTK_PIN_DRV_GRP(12, DRV_BASE+0x30, 4, 1),
MTK_PIN_DRV_GRP(13, DRV_BASE+0x30, 4, 1),
MTK_PIN_DRV_GRP(14, DRV_BASE+0x40, 8, 1),
MTK_PIN_DRV_GRP(15, DRV_BASE+0x40, 8, 1),
MTK_PIN_DRV_GRP(16, DRV_BASE, 8, 1),
MTK_PIN_DRV_GRP(17, 0xce0, 8, 2),
MTK_PIN_DRV_GRP(22, 0xce0, 8, 2),
MTK_PIN_DRV_GRP(23, 0xce0, 8, 2),
MTK_PIN_DRV_GRP(24, 0xce0, 8, 2),
MTK_PIN_DRV_GRP(25, 0xce0, 8, 2),
MTK_PIN_DRV_GRP(26, 0xcc0, 8, 2),
MTK_PIN_DRV_GRP(27, 0xcd0, 8, 2),
MTK_PIN_DRV_GRP(28, 0xd70, 8, 2),
MTK_PIN_DRV_GRP(29, DRV_BASE+0x80, 12, 1),
MTK_PIN_DRV_GRP(30, DRV_BASE+0x80, 12, 1),
MTK_PIN_DRV_GRP(31, DRV_BASE+0x80, 12, 1),
MTK_PIN_DRV_GRP(32, DRV_BASE+0x80, 12, 1),
MTK_PIN_DRV_GRP(33, DRV_BASE+0x10, 12, 1),
MTK_PIN_DRV_GRP(34, DRV_BASE+0x10, 8, 1),
MTK_PIN_DRV_GRP(35, DRV_BASE+0x10, 8, 1),
MTK_PIN_DRV_GRP(36, DRV_BASE+0x10, 8, 1),
MTK_PIN_DRV_GRP(37, DRV_BASE+0x10, 4, 1),
MTK_PIN_DRV_GRP(38, DRV_BASE+0x10, 4, 1),
MTK_PIN_DRV_GRP(39, DRV_BASE+0x20, 0, 0),
MTK_PIN_DRV_GRP(40, DRV_BASE+0x20, 8, 0),
MTK_PIN_DRV_GRP(41, DRV_BASE+0x20, 8, 0),
MTK_PIN_DRV_GRP(42, DRV_BASE+0x50, 8, 1),
MTK_PIN_DRV_GRP(57, 0xc20, 8, 2),
MTK_PIN_DRV_GRP(58, 0xc20, 8, 2),
MTK_PIN_DRV_GRP(59, 0xc20, 8, 2),
MTK_PIN_DRV_GRP(60, 0xc20, 8, 2),
MTK_PIN_DRV_GRP(61, 0xc20, 8, 2),
MTK_PIN_DRV_GRP(62, 0xc20, 8, 2),
MTK_PIN_DRV_GRP(63, 0xc20, 8, 2),
MTK_PIN_DRV_GRP(64, 0xc20, 8, 2),
MTK_PIN_DRV_GRP(65, 0xc00, 8, 2),
MTK_PIN_DRV_GRP(66, 0xc10, 8, 2),
MTK_PIN_DRV_GRP(67, 0xd10, 8, 2),
MTK_PIN_DRV_GRP(68, 0xd00, 8, 2),
MTK_PIN_DRV_GRP(69, DRV_BASE+0x80, 0, 1),
MTK_PIN_DRV_GRP(70, DRV_BASE+0x80, 0, 1),
MTK_PIN_DRV_GRP(71, DRV_BASE+0x80, 0, 1),
MTK_PIN_DRV_GRP(72, DRV_BASE+0x80, 0, 1),
MTK_PIN_DRV_GRP(73, 0xc60, 8, 2),
MTK_PIN_DRV_GRP(74, 0xc60, 8, 2),
MTK_PIN_DRV_GRP(75, 0xc60, 8, 2),
MTK_PIN_DRV_GRP(76, 0xc60, 8, 2),
MTK_PIN_DRV_GRP(77, 0xc40, 8, 2),
MTK_PIN_DRV_GRP(78, 0xc50, 8, 2),
MTK_PIN_DRV_GRP(79, DRV_BASE+0x70, 12, 1),
MTK_PIN_DRV_GRP(80, DRV_BASE+0x70, 12, 1),
MTK_PIN_DRV_GRP(81, DRV_BASE+0x70, 12, 1),
MTK_PIN_DRV_GRP(82, DRV_BASE+0x70, 12, 1),
MTK_PIN_DRV_GRP(83, DRV_BASE, 4, 1),
MTK_PIN_DRV_GRP(84, DRV_BASE, 0, 1),
MTK_PIN_DRV_GRP(85, DRV_BASE, 0, 1),
MTK_PIN_DRV_GRP(85, DRV_BASE+0x60, 8, 1),
MTK_PIN_DRV_GRP(86, DRV_BASE+0x60, 8, 1),
MTK_PIN_DRV_GRP(87, DRV_BASE+0x60, 8, 1),
MTK_PIN_DRV_GRP(88, DRV_BASE+0x60, 8, 1),
MTK_PIN_DRV_GRP(89, DRV_BASE+0x60, 8, 1),
MTK_PIN_DRV_GRP(90, DRV_BASE+0x60, 8, 1),
MTK_PIN_DRV_GRP(91, DRV_BASE+0x60, 8, 1),
MTK_PIN_DRV_GRP(92, DRV_BASE+0x60, 4, 0),
MTK_PIN_DRV_GRP(93, DRV_BASE+0x60, 0, 0),
MTK_PIN_DRV_GRP(94, DRV_BASE+0x60, 0, 0),
MTK_PIN_DRV_GRP(95, DRV_BASE+0x60, 0, 0),
MTK_PIN_DRV_GRP(96, DRV_BASE+0x80, 8, 1),
MTK_PIN_DRV_GRP(97, DRV_BASE+0x80, 8, 1),
MTK_PIN_DRV_GRP(98, DRV_BASE+0x80, 8, 1),
MTK_PIN_DRV_GRP(99, DRV_BASE+0x80, 8, 1),
MTK_PIN_DRV_GRP(100, 0xca0, 8, 2),
MTK_PIN_DRV_GRP(101, 0xca0, 8, 2),
MTK_PIN_DRV_GRP(102, 0xca0, 8, 2),
MTK_PIN_DRV_GRP(103, 0xca0, 8, 2),
MTK_PIN_DRV_GRP(104, 0xc80, 8, 2),
MTK_PIN_DRV_GRP(105, 0xc90, 8, 2),
MTK_PIN_DRV_GRP(108, DRV_BASE+0x50, 0, 1),
MTK_PIN_DRV_GRP(109, DRV_BASE+0x50, 0, 1),
MTK_PIN_DRV_GRP(110, DRV_BASE+0x50, 0, 1),
MTK_PIN_DRV_GRP(111, DRV_BASE+0x50, 0, 1),
MTK_PIN_DRV_GRP(112, DRV_BASE+0x50, 0, 1),
MTK_PIN_DRV_GRP(113, DRV_BASE+0x80, 4, 1),
MTK_PIN_DRV_GRP(114, DRV_BASE+0x80, 4, 1),
MTK_PIN_DRV_GRP(115, DRV_BASE+0x80, 4, 1),
MTK_PIN_DRV_GRP(116, DRV_BASE+0x80, 4, 1),
MTK_PIN_DRV_GRP(117, DRV_BASE+0x90, 0, 1),
MTK_PIN_DRV_GRP(118, DRV_BASE+0x90, 0, 1),
MTK_PIN_DRV_GRP(119, DRV_BASE+0x50, 4, 1),
MTK_PIN_DRV_GRP(120, DRV_BASE+0x50, 4, 1),
MTK_PIN_DRV_GRP(121, DRV_BASE+0x50, 4, 1),
MTK_PIN_DRV_GRP(122, DRV_BASE+0x50, 4, 1),
MTK_PIN_DRV_GRP(123, DRV_BASE+0x50, 4, 1),
MTK_PIN_DRV_GRP(124, DRV_BASE+0x50, 4, 1),
MTK_PIN_DRV_GRP(125, DRV_BASE+0x30, 12, 1),
MTK_PIN_DRV_GRP(126, DRV_BASE+0x30, 12, 1),
MTK_PIN_DRV_GRP(127, DRV_BASE+0x50, 8, 1),
MTK_PIN_DRV_GRP(128, DRV_BASE+0x40, 0, 1),
MTK_PIN_DRV_GRP(129, DRV_BASE+0x40, 0, 1),
MTK_PIN_DRV_GRP(130, DRV_BASE+0x40, 0, 1),
MTK_PIN_DRV_GRP(131, DRV_BASE+0x40, 0, 1),
MTK_PIN_DRV_GRP(132, DRV_BASE+0x40, 0, 1)
};
static const struct mtk_pinctrl_devdata mt8173_pinctrl_data = {
.pins = mtk_pins_mt8173,
.npins = ARRAY_SIZE(mtk_pins_mt8173),
.grp_desc = mt8173_drv_grp,
.n_grp_cls = ARRAY_SIZE(mt8173_drv_grp),
.pin_drv_grp = mt8173_pin_drv,
.n_pin_drv_grps = ARRAY_SIZE(mt8173_pin_drv),
.spec_pull_set = spec_pull_set,
.spec_ies_smt_set = spec_ies_smt_set,
.dir_offset = 0x0000,
.pullen_offset = 0x0100,
.pullsel_offset = 0x0200,
.dout_offset = 0x0400,
.din_offset = 0x0500,
.pinmux_offset = 0x0600,
.type1_start = 135,
.type1_end = 135,
.port_shf = 4,
.port_mask = 0xf,
.port_align = 4,
.eint_offsets = {
.name = "mt8173_eint",
.stat = 0x000,
.ack = 0x040,
.mask = 0x080,
.mask_set = 0x0c0,
.mask_clr = 0x100,
.sens = 0x140,
.sens_set = 0x180,
.sens_clr = 0x1c0,
.soft = 0x200,
.soft_set = 0x240,
.soft_clr = 0x280,
.pol = 0x300,
.pol_set = 0x340,
.pol_clr = 0x380,
.dom_en = 0x400,
.dbnc_ctrl = 0x500,
.dbnc_set = 0x600,
.dbnc_clr = 0x700,
.port_mask = 7,
.ports = 6,
},
.ap_num = 224,
.db_cnt = 16,
};
static int mt8173_pinctrl_probe(struct platform_device *pdev)
{
return mtk_pctrl_init(pdev, &mt8173_pinctrl_data);
}
static struct of_device_id mt8173_pctrl_match[] = {
{
.compatible = "mediatek,mt8173-pinctrl",
}, {
}
};
MODULE_DEVICE_TABLE(of, mt8173_pctrl_match);
static struct platform_driver mtk_pinctrl_driver = {
.probe = mt8173_pinctrl_probe,
.driver = {
.name = "mediatek-mt8173-pinctrl",
.of_match_table = mt8173_pctrl_match,
},
};
static int __init mtk_pinctrl_init(void)
{
return platform_driver_register(&mtk_pinctrl_driver);
}
module_init(mtk_pinctrl_init);
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("MediaTek Pinctrl Driver");
MODULE_AUTHOR("Hongzhou Yang <hongzhou.yang@mediatek.com>");
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