drivers/pinctrl/mediatek/pinctrl-mt8173.c

Source file repositories/reference/linux-study-clean/drivers/pinctrl/mediatek/pinctrl-mt8173.c

File Facts

System
Linux kernel
Corpus path
drivers/pinctrl/mediatek/pinctrl-mt8173.c
Extension
.c
Size
13626 bytes
Lines
359
Domain
Driver Families
Bucket
drivers/pinctrl
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (c) 2014-2015 MediaTek Inc.
 * Author: Hongzhou.Yang <hongzhou.yang@mediatek.com>
 */

#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/of.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/regmap.h>
#include <linux/pinctrl/pinconf-generic.h>
#include <dt-bindings/pinctrl/mt65xx.h>

#include "pinctrl-mtk-common.h"
#include "pinctrl-mtk-mt8173.h"

#define DRV_BASE				0xb00

static const struct mtk_pin_spec_pupd_set_samereg mt8173_spec_pupd[] = {
	MTK_PIN_PUPD_SPEC_SR(119, 0xe00, 2, 1, 0),  /* KROW0 */
	MTK_PIN_PUPD_SPEC_SR(120, 0xe00, 6, 5, 4),  /* KROW1 */
	MTK_PIN_PUPD_SPEC_SR(121, 0xe00, 10, 9, 8), /* KROW2 */
	MTK_PIN_PUPD_SPEC_SR(122, 0xe10, 2, 1, 0),  /* KCOL0 */
	MTK_PIN_PUPD_SPEC_SR(123, 0xe10, 6, 5, 4),  /* KCOL1 */
	MTK_PIN_PUPD_SPEC_SR(124, 0xe10, 10, 9, 8), /* KCOL2 */

	MTK_PIN_PUPD_SPEC_SR(67, 0xd10, 2, 1, 0),   /* ms0 DS */
	MTK_PIN_PUPD_SPEC_SR(68, 0xd00, 2, 1, 0),   /* ms0 RST */
	MTK_PIN_PUPD_SPEC_SR(66, 0xc10, 2, 1, 0),   /* ms0 cmd */
	MTK_PIN_PUPD_SPEC_SR(65, 0xc00, 2, 1, 0),   /* ms0 clk */
	MTK_PIN_PUPD_SPEC_SR(57, 0xc20, 2, 1, 0),   /* ms0 data0 */
	MTK_PIN_PUPD_SPEC_SR(58, 0xc20, 2, 1, 0),   /* ms0 data1 */
	MTK_PIN_PUPD_SPEC_SR(59, 0xc20, 2, 1, 0),   /* ms0 data2 */
	MTK_PIN_PUPD_SPEC_SR(60, 0xc20, 2, 1, 0),   /* ms0 data3 */
	MTK_PIN_PUPD_SPEC_SR(61, 0xc20, 2, 1, 0),   /* ms0 data4 */
	MTK_PIN_PUPD_SPEC_SR(62, 0xc20, 2, 1, 0),   /* ms0 data5 */
	MTK_PIN_PUPD_SPEC_SR(63, 0xc20, 2, 1, 0),   /* ms0 data6 */
	MTK_PIN_PUPD_SPEC_SR(64, 0xc20, 2, 1, 0),   /* ms0 data7 */

	MTK_PIN_PUPD_SPEC_SR(78, 0xc50, 2, 1, 0),    /* ms1 cmd */
	MTK_PIN_PUPD_SPEC_SR(73, 0xd20, 2, 1, 0),    /* ms1 dat0 */
	MTK_PIN_PUPD_SPEC_SR(74, 0xd20, 6, 5, 4),    /* ms1 dat1 */
	MTK_PIN_PUPD_SPEC_SR(75, 0xd20, 10, 9, 8),   /* ms1 dat2 */
	MTK_PIN_PUPD_SPEC_SR(76, 0xd20, 14, 13, 12), /* ms1 dat3 */
	MTK_PIN_PUPD_SPEC_SR(77, 0xc40, 2, 1, 0),    /* ms1 clk */

	MTK_PIN_PUPD_SPEC_SR(100, 0xd40, 2, 1, 0),    /* ms2 dat0 */
	MTK_PIN_PUPD_SPEC_SR(101, 0xd40, 6, 5, 4),    /* ms2 dat1 */
	MTK_PIN_PUPD_SPEC_SR(102, 0xd40, 10, 9, 8),   /* ms2 dat2 */
	MTK_PIN_PUPD_SPEC_SR(103, 0xd40, 14, 13, 12), /* ms2 dat3 */
	MTK_PIN_PUPD_SPEC_SR(104, 0xc80, 2, 1, 0),    /* ms2 clk */
	MTK_PIN_PUPD_SPEC_SR(105, 0xc90, 2, 1, 0),    /* ms2 cmd */

	MTK_PIN_PUPD_SPEC_SR(22, 0xd60, 2, 1, 0),    /* ms3 dat0 */
	MTK_PIN_PUPD_SPEC_SR(23, 0xd60, 6, 5, 4),    /* ms3 dat1 */
	MTK_PIN_PUPD_SPEC_SR(24, 0xd60, 10, 9, 8),   /* ms3 dat2 */
	MTK_PIN_PUPD_SPEC_SR(25, 0xd60, 14, 13, 12), /* ms3 dat3 */
	MTK_PIN_PUPD_SPEC_SR(26, 0xcc0, 2, 1, 0),    /* ms3 clk */
	MTK_PIN_PUPD_SPEC_SR(27, 0xcd0, 2, 1, 0)     /* ms3 cmd */
};

static const struct mtk_pin_ies_smt_set mt8173_smt_set[] = {
	MTK_PIN_IES_SMT_SPEC(0, 4, 0x930, 1),
	MTK_PIN_IES_SMT_SPEC(5, 9, 0x930, 2),
	MTK_PIN_IES_SMT_SPEC(10, 13, 0x930, 10),
	MTK_PIN_IES_SMT_SPEC(14, 15, 0x940, 10),
	MTK_PIN_IES_SMT_SPEC(16, 16, 0x930, 0),
	MTK_PIN_IES_SMT_SPEC(17, 17, 0x950, 2),
	MTK_PIN_IES_SMT_SPEC(18, 21, 0x940, 3),
	MTK_PIN_IES_SMT_SPEC(22, 25, 0xce0, 13),
	MTK_PIN_IES_SMT_SPEC(26, 26, 0xcc0, 13),
	MTK_PIN_IES_SMT_SPEC(27, 27, 0xcd0, 13),
	MTK_PIN_IES_SMT_SPEC(28, 28, 0xd70, 13),
	MTK_PIN_IES_SMT_SPEC(29, 32, 0x930, 3),
	MTK_PIN_IES_SMT_SPEC(33, 33, 0x930, 4),
	MTK_PIN_IES_SMT_SPEC(34, 36, 0x930, 5),
	MTK_PIN_IES_SMT_SPEC(37, 38, 0x930, 6),
	MTK_PIN_IES_SMT_SPEC(39, 39, 0x930, 7),
	MTK_PIN_IES_SMT_SPEC(40, 41, 0x930, 9),
	MTK_PIN_IES_SMT_SPEC(42, 42, 0x940, 0),
	MTK_PIN_IES_SMT_SPEC(43, 44, 0x930, 11),
	MTK_PIN_IES_SMT_SPEC(45, 46, 0x930, 12),
	MTK_PIN_IES_SMT_SPEC(57, 64, 0xc20, 13),
	MTK_PIN_IES_SMT_SPEC(65, 65, 0xc10, 13),
	MTK_PIN_IES_SMT_SPEC(66, 66, 0xc00, 13),
	MTK_PIN_IES_SMT_SPEC(67, 67, 0xd10, 13),
	MTK_PIN_IES_SMT_SPEC(68, 68, 0xd00, 13),
	MTK_PIN_IES_SMT_SPEC(69, 72, 0x940, 14),
	MTK_PIN_IES_SMT_SPEC(73, 76, 0xc60, 13),

Annotation

Implementation Notes