drivers/pinctrl/intel/pinctrl-meteorpoint.c

Source file repositories/reference/linux-study-clean/drivers/pinctrl/intel/pinctrl-meteorpoint.c

File Facts

System
Linux kernel
Corpus path
drivers/pinctrl/intel/pinctrl-meteorpoint.c
Extension
.c
Size
14380 bytes
Lines
458
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
/*
 * Intel Meteor Point PCH pinctrl/GPIO driver
 *
 * Copyright (C) 2022-2023 Intel Corporation
 * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
 */

#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/pm.h>

#include <linux/pinctrl/pinctrl.h>

#include "pinctrl-intel.h"

#define MTP_PAD_OWN	0x0b0
#define MTP_PADCFGLOCK	0x110
#define MTP_HOSTSW_OWN	0x150
#define MTP_GPI_IS	0x200
#define MTP_GPI_IE	0x220

#define MTP_COMMUNITY(b, s, e, g)			\
	INTEL_COMMUNITY_GPPS(b, s, e, g, MTP)

/* Meteor Point-S */
static const struct pinctrl_pin_desc mtps_pins[] = {
	/* GPP_D */
	PINCTRL_PIN(0, "GPP_D_0"),
	PINCTRL_PIN(1, "GPP_D_1"),
	PINCTRL_PIN(2, "GPP_D_2"),
	PINCTRL_PIN(3, "GPP_D_3"),
	PINCTRL_PIN(4, "GPP_D_4"),
	PINCTRL_PIN(5, "CNV_RF_RESET_B"),
	PINCTRL_PIN(6, "CRF_CLKREQ"),
	PINCTRL_PIN(7, "GPP_D_7"),
	PINCTRL_PIN(8, "GPP_D_8"),
	PINCTRL_PIN(9, "SML0CLK"),
	PINCTRL_PIN(10, "SML0DATA"),
	PINCTRL_PIN(11, "GPP_D_11"),
	PINCTRL_PIN(12, "GPP_D_12"),
	PINCTRL_PIN(13, "GPP_D_13"),
	PINCTRL_PIN(14, "GPP_D_14"),
	PINCTRL_PIN(15, "GPP_D_15"),
	PINCTRL_PIN(16, "GPP_D_16"),
	PINCTRL_PIN(17, "GPP_D_17"),
	PINCTRL_PIN(18, "GPP_D_18"),
	PINCTRL_PIN(19, "GPP_D_19"),
	PINCTRL_PIN(20, "GPP_D_20"),
	PINCTRL_PIN(21, "GPP_D_21"),
	PINCTRL_PIN(22, "GPP_D_22"),
	PINCTRL_PIN(23, "GPP_D_23"),
	PINCTRL_PIN(24, "GSPI3_CLK_LOOPBK"),
	/* GPP_R */
	PINCTRL_PIN(25, "HDA_BCLK"),
	PINCTRL_PIN(26, "HDA_SYNC"),
	PINCTRL_PIN(27, "HDA_SDO"),
	PINCTRL_PIN(28, "HDA_SDI_0"),
	PINCTRL_PIN(29, "HDA_RSTB"),
	PINCTRL_PIN(30, "GPP_R_5"),
	PINCTRL_PIN(31, "GPP_R_6"),
	PINCTRL_PIN(32, "GPP_R_7"),
	PINCTRL_PIN(33, "GPP_R_8"),
	PINCTRL_PIN(34, "GPP_R_9"),
	PINCTRL_PIN(35, "GPP_R_10"),
	PINCTRL_PIN(36, "GPP_R_11"),
	PINCTRL_PIN(37, "GPP_R_12"),
	PINCTRL_PIN(38, "GSPI2_CLK_LOOPBK"),
	/* GPP_J */
	PINCTRL_PIN(39, "GPP_J_0"),
	PINCTRL_PIN(40, "CNV_BRI_DT"),
	PINCTRL_PIN(41, "CNV_BRI_RSP"),
	PINCTRL_PIN(42, "CNV_RGI_DT"),
	PINCTRL_PIN(43, "CNV_RGI_RSP"),
	PINCTRL_PIN(44, "GPP_J_5"),
	PINCTRL_PIN(45, "GPP_J_6"),
	PINCTRL_PIN(46, "BOOTHALT_B"),
	PINCTRL_PIN(47, "RTCCLKOUT"),
	PINCTRL_PIN(48, "BPKI3C_SDA"),
	PINCTRL_PIN(49, "BPKI3C_SCL"),
	PINCTRL_PIN(50, "DAM"),
	PINCTRL_PIN(51, "HDACPU_SDI"),
	PINCTRL_PIN(52, "HDACPU_SDO"),
	PINCTRL_PIN(53, "HDACPU_BCLK"),
	PINCTRL_PIN(54, "AUX_PWRGD"),
	PINCTRL_PIN(55, "GLB_RST_WARN_B"),
	PINCTRL_PIN(56, "RESET_SYNCB"),
	/* vGPIO */
	PINCTRL_PIN(57, "CNV_BTEN"),

Annotation

Implementation Notes