FM / i2c

/usr/src/linux-headers-5.15.0-181/include/media/i2c/

/usr/src/linux-headers-5.15.0-181/include/media/i2c

Name	Size	Mode	Actions
ad9389b.h	789	0644	edit dl rm
adp1653.h	3703	0644	edit dl rm
adv7183.h	1216	0644	edit dl rm
adv7343.h	1995	0644	edit dl rm
adv7393.h	883	0644	edit dl rm
adv7511.h	547	0644	edit dl rm
adv7604.h	4062	0644	edit dl rm
adv7842.h	5556	0644	edit dl rm
ak881x.h	519	0644	edit dl rm
bt819.h	515	0644	edit dl rm
cs53l32a.h	540	0644	edit dl rm
cs5345.h	554	0644	edit dl rm
ir-kbd-i2c.h	1508	0644	edit dl rm
lm3560.h	2185	0644	edit dl rm
lm3646.h	2436	0644	edit dl rm
m5mols.h	870	0644	edit dl rm
m52790.h	2070	0644	edit dl rm
mt9m032.h	474	0644	edit dl rm
mt9p031.h	310	0644	edit dl rm
mt9t001.h	180	0644	edit dl rm
mt9t112.h	593	0644	edit dl rm
mt9v011.h	238	0644	edit dl rm
mt9v022.h	216	0644	edit dl rm
mt9v032.h	202	0644	edit dl rm
noon010pc30.h	572	0644	edit dl rm
ov772x.h	1402	0644	edit dl rm
ov2659.h	1111	0644	edit dl rm
ov7670.h	559	0644	edit dl rm
ov9650.h	728	0644	edit dl rm
rj54n1cb0c.h	279	0644	edit dl rm
s5c73m3.h	1608	0644	edit dl rm
s5k4ecgx.h	683	0644	edit dl rm
s5k6aa.h	1256	0644	edit dl rm
saa6588.h	682	0644	edit dl rm
saa7115.h	4133	0644	edit dl rm
saa7127.h	615	0644	edit dl rm
sr030pc30.h	421	0644	edit dl rm
tc358743.h	3322	0644	edit dl rm
tda1997x.h	1078	0644	edit dl rm
ths7303.h	602	0644	edit dl rm
tvaudio.h	1308	0644	edit dl rm
tvp514x.h	2164	0644	edit dl rm
tvp7002.h	1463	0644	edit dl rm
tw9910.h	876	0644	edit dl rm
uda1342.h	307	0644	edit dl rm
upd64031a.h	680	0644	edit dl rm
upd64083.h	1613	0644	edit dl rm
wm8775.h	735	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-181/include/media/i2c/m52790.h (2070B)

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
    m52790.h - definition for m52790 inputs and outputs

#ifndef _M52790_H_
#define _M52790_H_

/* Input routing switch 1 */

#define M52790_SW1_IN_MASK	0x0003
#define M52790_SW1_IN_TUNER	0x0000
#define M52790_SW1_IN_V2	0x0001
#define M52790_SW1_IN_V3	0x0002
#define M52790_SW1_IN_V4	0x0003

/* Selects component input instead of composite */
#define M52790_SW1_YCMIX	0x0004

/* Input routing switch 2 */

#define M52790_SW2_IN_MASK	0x0300
#define M52790_SW2_IN_TUNER	0x0000
#define M52790_SW2_IN_V2	0x0100
#define M52790_SW2_IN_V3	0x0200
#define M52790_SW2_IN_V4	0x0300

/* Selects component input instead of composite */
#define M52790_SW2_YCMIX	0x0400

/* Output routing switch 1 */

/* Enable 6dB amplifier for composite out */
#define M52790_SW1_V_AMP	0x0008

/* Enable 6dB amplifier for component out */
#define M52790_SW1_YC_AMP	0x0010

/* Audio output mode */
#define M52790_SW1_AUDIO_MASK	0x00c0
#define M52790_SW1_AUDIO_MUTE	0x0000
#define M52790_SW1_AUDIO_R	0x0040
#define M52790_SW1_AUDIO_L	0x0080
#define M52790_SW1_AUDIO_STEREO 0x00c0

/* Output routing switch 2 */

/* Enable 6dB amplifier for composite out */
#define M52790_SW2_V_AMP	0x0800

/* Enable 6dB amplifier for component out */
#define M52790_SW2_YC_AMP	0x1000

/* Audio output mode */
#define M52790_SW2_AUDIO_MASK	0xc000
#define M52790_SW2_AUDIO_MUTE	0x0000
#define M52790_SW2_AUDIO_R	0x4000
#define M52790_SW2_AUDIO_L	0x8000
#define M52790_SW2_AUDIO_STEREO 0xc000

/* Common values */
#define M52790_IN_TUNER (M52790_SW1_IN_TUNER | M52790_SW2_IN_TUNER)
#define M52790_IN_V2    (M52790_SW1_IN_V2 | M52790_SW2_IN_V2)
#define M52790_IN_V3    (M52790_SW1_IN_V3 | M52790_SW2_IN_V3)
#define M52790_IN_V4    (M52790_SW1_IN_V4 | M52790_SW2_IN_V4)

#define M52790_OUT_STEREO	(M52790_SW1_AUDIO_STEREO | \
				 M52790_SW2_AUDIO_STEREO)
#define M52790_OUT_AMP_STEREO	(M52790_SW1_AUDIO_STEREO | \
				 M52790_SW1_V_AMP | \
				 M52790_SW2_AUDIO_STEREO | \
				 M52790_SW2_V_AMP)

#endif

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