drivers/pinctrl/mediatek/pinctrl-mt8127.c

Source file repositories/reference/linux-study-clean/drivers/pinctrl/mediatek/pinctrl-mt8127.c

File Facts

System
Linux kernel
Corpus path
drivers/pinctrl/mediatek/pinctrl-mt8127.c
Extension
.c
Size
11574 bytes
Lines
310
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) 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/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),

Annotation

Implementation Notes