sound/soc/codecs/isabelle.c

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

File Facts

System
Linux kernel
Corpus path
sound/soc/codecs/isabelle.c
Extension
.c
Size
37852 bytes
Lines
1155
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-only
/*
 * isabelle.c - Low power high fidelity audio codec driver
 *
 * Copyright (c) 2012 Texas Instruments, Inc
 *
 * Initially based on sound/soc/codecs/twl6040.c
 */
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/regmap.h>
#include <linux/i2c.h>
#include <linux/slab.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/tlv.h>
#include <sound/jack.h>
#include <sound/initval.h>
#include <asm/div64.h>
#include "isabelle.h"


/* Register default values for ISABELLE driver. */
static const struct reg_default isabelle_reg_defs[] = {
	{ 0, 0x00 },
	{ 1, 0x00 },
	{ 2, 0x00 },
	{ 3, 0x00 },
	{ 4, 0x00 },
	{ 5, 0x00 },
	{ 6, 0x00 },
	{ 7, 0x00 },
	{ 8, 0x00 },
	{ 9, 0x00 },
	{ 10, 0x00 },
	{ 11, 0x00 },
	{ 12, 0x00 },
	{ 13, 0x00 },
	{ 14, 0x00 },
	{ 15, 0x00 },
	{ 16, 0x00 },
	{ 17, 0x00 },
	{ 18, 0x00 },
	{ 19, 0x00 },
	{ 20, 0x00 },
	{ 21, 0x02 },
	{ 22, 0x02 },
	{ 23, 0x02 },
	{ 24, 0x02 },
	{ 25, 0x0F },
	{ 26, 0x8F },
	{ 27, 0x0F },
	{ 28, 0x8F },
	{ 29, 0x00 },
	{ 30, 0x00 },
	{ 31, 0x00 },
	{ 32, 0x00 },
	{ 33, 0x00 },
	{ 34, 0x00 },
	{ 35, 0x00 },
	{ 36, 0x00 },
	{ 37, 0x00 },
	{ 38, 0x00 },
	{ 39, 0x00 },
	{ 40, 0x00 },
	{ 41, 0x00 },
	{ 42, 0x00 },
	{ 43, 0x00 },
	{ 44, 0x00 },
	{ 45, 0x00 },
	{ 46, 0x00 },
	{ 47, 0x00 },
	{ 48, 0x00 },
	{ 49, 0x00 },
	{ 50, 0x00 },
	{ 51, 0x00 },
	{ 52, 0x00 },
	{ 53, 0x00 },
	{ 54, 0x00 },
	{ 55, 0x00 },
	{ 56, 0x00 },
	{ 57, 0x00 },
	{ 58, 0x00 },

Annotation

Implementation Notes