include/media/i2c/tvaudio.h

Source file repositories/reference/linux-study-clean/include/media/i2c/tvaudio.h

File Facts

System
Linux kernel
Corpus path
include/media/i2c/tvaudio.h
Extension
.h
Size
1309 bytes
Lines
53
Domain
Repository Root And Misc
Bucket
include
Inferred role
Repository Root And Misc: implementation source
Status
source implementation candidate

Why This File Exists

Top-level or miscellaneous repository surface. Use this as map coverage unless a later manual pass promotes the file into a deeper subsystem dossier.

Dependency Surface

Detected Declarations

Annotated Snippet

tvaudio.h - definition for tvaudio inputs

    Copyright (C) 2006 Hans Verkuil (hverkuil@kernel.org)

*/

#ifndef _TVAUDIO_H
#define _TVAUDIO_H

/*
 * i2c bus addresses for the chips supported by tvaudio.c
 */

#define I2C_ADDR_TDA8425	0x82
#define I2C_ADDR_TDA9840	0x84
#define I2C_ADDR_TDA9874	0xb0 /* also used by 9875 */
#define I2C_ADDR_TDA9875	0xb0
#define I2C_ADDR_TDA8425	0x82
#define I2C_ADDR_TDA9840	0x84 /* also used by TA8874Z */
#define I2C_ADDR_TDA985x_L	0xb4 /* also used by 9873 */
#define I2C_ADDR_TDA985x_H	0xb6
#define I2C_ADDR_TDA9874	0xb0 /* also used by 9875 */
#define I2C_ADDR_TEA6300	0x80 /* also used by 6320 */
#define I2C_ADDR_TEA6420	0x98
#define I2C_ADDR_PIC16C54	0x96 /* PV951 */

/* The tvaudio module accepts the following inputs: */
#define TVAUDIO_INPUT_TUNER  0
#define TVAUDIO_INPUT_RADIO  1
#define TVAUDIO_INPUT_EXTERN 2
#define TVAUDIO_INPUT_INTERN 3

static inline const unsigned short *tvaudio_addrs(void)
{
	static const unsigned short addrs[] = {
		I2C_ADDR_TDA8425   >> 1,
		I2C_ADDR_TEA6300   >> 1,
		I2C_ADDR_TEA6420   >> 1,
		I2C_ADDR_TDA9840   >> 1,
		I2C_ADDR_TDA985x_L >> 1,
		I2C_ADDR_TDA985x_H >> 1,
		I2C_ADDR_TDA9874   >> 1,
		I2C_ADDR_PIC16C54  >> 1,
		I2C_CLIENT_END
	};

	return addrs;
}

#endif

Annotation

Implementation Notes