[mirror_ubuntu-focal-kernel.git] / include / media / v4l2-mc.h

/*
 * v4l2-mc.h - Media Controller V4L2 types and prototypes
 *
 * Copyright (C) 2016 Mauro Carvalho Chehab <mchehab@osg.samsung.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

/**
 * enum tuner_pad_index - tuner pad index for MEDIA_ENT_F_TUNER
 *
 * @TUNER_PAD_RF_INPUT:	Radiofrequency (RF) sink pad, usually linked to a
 *			RF connector entity.
 * @TUNER_PAD_OUTPUT:	Tuner output pad. This is actually more complex than
 *			a single pad output, as, in addition to luminance and
 *			chrominance IF a tuner may have internally an
 *			audio decoder (like xc3028) or it may produce an audio
 *			IF that will be used by an audio decoder like msp34xx.
 *			It may also have an IF-PLL demodulator on it, like
 *			tuners with tda9887. Yet, currently, we don't need to
 *			represent all the dirty details, as this is transparent
 *			for the V4L2 API usage. So, let's represent all kinds
 *			of different outputs as a single source pad.
 * @TUNER_NUM_PADS:	Number of pads of the tuner.
 */
enum tuner_pad_index {
	TUNER_PAD_RF_INPUT,
	TUNER_PAD_OUTPUT,
	TUNER_NUM_PADS
};
Commit	Line	Data
6aad127d MCC	1	/*
	2	* v4l2-mc.h - Media Controller V4L2 types and prototypes
	3	*
	4	* Copyright (C) 2016 Mauro Carvalho Chehab <mchehab@osg.samsung.com>
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*/
	16
	17	/**
	18	* enum tuner_pad_index - tuner pad index for MEDIA_ENT_F_TUNER
	19	*
	20	* @TUNER_PAD_RF_INPUT: Radiofrequency (RF) sink pad, usually linked to a
	21	* RF connector entity.
	22	* @TUNER_PAD_OUTPUT: Tuner output pad. This is actually more complex than
	23	* a single pad output, as, in addition to luminance and
	24	* chrominance IF a tuner may have internally an
	25	* audio decoder (like xc3028) or it may produce an audio
	26	* IF that will be used by an audio decoder like msp34xx.
	27	* It may also have an IF-PLL demodulator on it, like
	28	* tuners with tda9887. Yet, currently, we don't need to
	29	* represent all the dirty details, as this is transparent
	30	* for the V4L2 API usage. So, let's represent all kinds
	31	* of different outputs as a single source pad.
	32	* @TUNER_NUM_PADS: Number of pads of the tuner.
	33	*/
	34	enum tuner_pad_index {
	35	TUNER_PAD_RF_INPUT,
	36	TUNER_PAD_OUTPUT,
	37	TUNER_NUM_PADS
	38	};