drivers/pinctrl/mediatek/pinctrl-mt7629.c

Source file repositories/reference/linux-study-clean/drivers/pinctrl/mediatek/pinctrl-mt7629.c

File Facts

System
Linux kernel
Corpus path
drivers/pinctrl/mediatek/pinctrl-mt7629.c
Extension
.c
Size
16875 bytes
Lines
452
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
/*
 * The MT7629 driver based on Linux generic pinctrl binding.
 *
 * Copyright (C) 2018 MediaTek Inc.
 * Author: Ryder Lee <ryder.lee@mediatek.com>
 */

#include "pinctrl-moore.h"

#define MT7629_PIN(_number, _name, _eint_n)				\
	MTK_PIN(_number, _name, 0, _eint_n, DRV_GRP1)

static const struct mtk_pin_field_calc mt7629_pin_mode_range[] = {
	PIN_FIELD(0, 78, 0x300, 0x10, 0, 4),
};

static const struct mtk_pin_field_calc mt7629_pin_dir_range[] = {
	PIN_FIELD(0, 78, 0x0, 0x10, 0, 1),
};

static const struct mtk_pin_field_calc mt7629_pin_di_range[] = {
	PIN_FIELD(0, 78, 0x200, 0x10, 0, 1),
};

static const struct mtk_pin_field_calc mt7629_pin_do_range[] = {
	PIN_FIELD(0, 78, 0x100, 0x10, 0, 1),
};

static const struct mtk_pin_field_calc mt7629_pin_ies_range[] = {
	PIN_FIELD(0, 10, 0x1000, 0x10, 0, 1),
	PIN_FIELD(11, 18, 0x2000, 0x10, 0, 1),
	PIN_FIELD(19, 32, 0x3000, 0x10, 0, 1),
	PIN_FIELD(33, 48, 0x4000, 0x10, 0, 1),
	PIN_FIELD(49, 50, 0x5000, 0x10, 0, 1),
	PIN_FIELD(51, 69, 0x6000, 0x10, 0, 1),
	PIN_FIELD(70, 78, 0x7000, 0x10, 0, 1),
};

static const struct mtk_pin_field_calc mt7629_pin_smt_range[] = {
	PIN_FIELD(0, 10, 0x1100, 0x10, 0, 1),
	PIN_FIELD(11, 18, 0x2100, 0x10, 0, 1),
	PIN_FIELD(19, 32, 0x3100, 0x10, 0, 1),
	PIN_FIELD(33, 48, 0x4100, 0x10, 0, 1),
	PIN_FIELD(49, 50, 0x5100, 0x10, 0, 1),
	PIN_FIELD(51, 69, 0x6100, 0x10, 0, 1),
	PIN_FIELD(70, 78, 0x7100, 0x10, 0, 1),
};

static const struct mtk_pin_field_calc mt7629_pin_pullen_range[] = {
	PIN_FIELD(0, 10, 0x1400, 0x10, 0, 1),
	PIN_FIELD(11, 18, 0x2400, 0x10, 0, 1),
	PIN_FIELD(19, 32, 0x3400, 0x10, 0, 1),
	PIN_FIELD(33, 48, 0x4400, 0x10, 0, 1),
	PIN_FIELD(49, 50, 0x5400, 0x10, 0, 1),
	PIN_FIELD(51, 69, 0x6400, 0x10, 0, 1),
	PIN_FIELD(70, 78, 0x7400, 0x10, 0, 1),
};

static const struct mtk_pin_field_calc mt7629_pin_pullsel_range[] = {
	PIN_FIELD(0, 10, 0x1500, 0x10, 0, 1),
	PIN_FIELD(11, 18, 0x2500, 0x10, 0, 1),
	PIN_FIELD(19, 32, 0x3500, 0x10, 0, 1),
	PIN_FIELD(33, 48, 0x4500, 0x10, 0, 1),
	PIN_FIELD(49, 50, 0x5500, 0x10, 0, 1),
	PIN_FIELD(51, 69, 0x6500, 0x10, 0, 1),
	PIN_FIELD(70, 78, 0x7500, 0x10, 0, 1),
};

static const struct mtk_pin_field_calc mt7629_pin_drv_range[] = {
	PIN_FIELD(0, 10, 0x1600, 0x10, 0, 4),
	PIN_FIELD(11, 18, 0x2600, 0x10, 0, 4),
	PIN_FIELD(19, 32, 0x3600, 0x10, 0, 4),
	PIN_FIELD(33, 48, 0x4600, 0x10, 0, 4),
	PIN_FIELD(49, 50, 0x5600, 0x10, 0, 4),
	PIN_FIELD(51, 69, 0x6600, 0x10, 0, 4),
	PIN_FIELD(70, 78, 0x7600, 0x10, 0, 4),
};

static const struct mtk_pin_field_calc mt7629_pin_tdsel_range[] = {
	PIN_FIELD(0, 10, 0x1200, 0x10, 0, 4),
	PIN_FIELD(11, 18, 0x2200, 0x10, 0, 4),
	PIN_FIELD(19, 32, 0x3200, 0x10, 0, 4),
	PIN_FIELD(33, 48, 0x4200, 0x10, 0, 4),
	PIN_FIELD(49, 50, 0x5200, 0x10, 0, 4),
	PIN_FIELD(51, 69, 0x6200, 0x10, 0, 4),
	PIN_FIELD(70, 78, 0x7200, 0x10, 0, 4),
};

static const struct mtk_pin_field_calc mt7629_pin_rdsel_range[] = {

Annotation

Implementation Notes