sound/soc/codecs/rt715-sdw.c

Source file repositories/reference/linux-study-clean/sound/soc/codecs/rt715-sdw.c

File Facts

System
Linux kernel
Corpus path
sound/soc/codecs/rt715-sdw.c
Extension
.c
Size
12540 bytes
Lines
540
Domain
Driver Families
Bucket
sound/soc
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
/*
 * rt715-sdw.c -- rt715 ALSA SoC audio driver
 *
 * Copyright(c) 2019 Realtek Semiconductor Corp.
 *
 * ALC715 ASoC Codec Driver based Intel Dummy SdW codec driver
 *
 */
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/mod_devicetable.h>
#include <linux/soundwire/sdw.h>
#include <linux/soundwire/sdw_type.h>
#include <linux/soundwire/sdw_registers.h>
#include <linux/module.h>
#include <linux/pm_runtime.h>
#include <linux/of.h>
#include <linux/regmap.h>
#include <sound/soc.h>
#include "rt715.h"
#include "rt715-sdw.h"

static bool rt715_readable_register(struct device *dev, unsigned int reg)
{
	switch (reg) {
	case 0x00e0 ... 0x00e5:
	case 0x00ee ... 0x00ef:
	case 0x00f0 ... 0x00f5:
	case 0x00fe ... 0x00ff:
	case 0x02e0:
	case 0x02f0:
	case 0x04e0:
	case 0x04f0:
	case 0x06e0:
	case 0x06f0:
	case 0x2000 ... 0x2016:
	case 0x201a ... 0x2027:
	case 0x2029 ... 0x202a:
	case 0x202d ... 0x2034:
	case 0x2200 ... 0x2204:
	case 0x2206 ... 0x2212:
	case 0x2220 ... 0x2223:
	case 0x2230 ... 0x2239:
	case 0x22f0 ... 0x22f3:
	case 0x3122:
	case 0x3123:
	case 0x3124:
	case 0x3125:
	case 0x3607:
	case 0x3608:
	case 0x3609:
	case 0x3610:
	case 0x3611:
	case 0x3627:
	case 0x3712:
	case 0x3713:
	case 0x3718:
	case 0x3719:
	case 0x371a:
	case 0x371b:
	case 0x371d:
	case 0x3729:
	case 0x385e:
	case 0x3859:
	case 0x4c12:
	case 0x4c13:
	case 0x4c1d:
	case 0x4c29:
	case 0x4d12:
	case 0x4d13:
	case 0x4d1d:
	case 0x4d29:
	case 0x4e12:
	case 0x4e13:
	case 0x4e1d:
	case 0x4e29:
	case 0x4f12:
	case 0x4f13:
	case 0x4f1d:
	case 0x4f29:
	case 0x7207:
	case 0x7208:
	case 0x7209:
	case 0x7227:
	case 0x7307:
	case 0x7308:
	case 0x7309:
	case 0x7312:
	case 0x7313:

Annotation

Implementation Notes