linux/drivers/media/tuners/si2157_priv.h
Mauro Carvalho Chehab b9aafbd46e media: si2157: add ATV support for si2158
This device also supports ATV, as it has the same API for
setting analog TV tuning parameters.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-12-14 16:19:05 +01:00

95 lines
2.3 KiB
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Silicon Labs Si2146/2147/2148/2157/2158 silicon tuner driver
*
* Copyright (C) 2014 Antti Palosaari <crope@iki.fi>
*/
#ifndef SI2157_PRIV_H
#define SI2157_PRIV_H
#include <linux/firmware.h>
#include <media/v4l2-mc.h>
#include "si2157.h"
enum si2157_pads {
SI2157_PAD_RF_INPUT,
SI2157_PAD_VID_OUT,
SI2157_PAD_AUD_OUT,
SI2157_NUM_PADS
};
/* state struct */
struct si2157_dev {
struct mutex i2c_mutex;
struct dvb_frontend *fe;
unsigned int active:1;
unsigned int inversion:1;
unsigned int dont_load_firmware:1;
u8 part_id;
u8 if_port;
u32 if_frequency;
u32 bandwidth;
u32 frequency;
struct delayed_work stat_work;
#if defined(CONFIG_MEDIA_CONTROLLER)
struct media_device *mdev;
struct media_entity ent;
struct media_pad pad[SI2157_NUM_PADS];
#endif
};
enum si2157_part_id {
SI2141 = 41,
SI2146 = 46,
SI2147 = 47,
SI2148 = 48,
SI2157 = 57,
SI2158 = 58,
SI2177 = 77,
};
struct si2157_tuner_info {
enum si2157_part_id part_id;
unsigned char rom_id;
bool required;
const char *fw_name, *fw_alt_name;
};
/* firmware command struct */
#define SI2157_ARGLEN 30
struct si2157_cmd {
u8 args[SI2157_ARGLEN];
unsigned wlen;
unsigned rlen;
};
#define SUPPORTS_1700KHz(dev) (((dev)->part_id == SI2141) || \
((dev)->part_id == SI2147) || \
((dev)->part_id == SI2157) || \
((dev)->part_id == SI2177))
#define SUPPORTS_ATV_IF(dev) (((dev)->part_id == SI2157) || \
((dev)->part_id == SI2158))
/* Old firmware namespace */
#define SI2158_A20_FIRMWARE "dvb-tuner-si2158-a20-01.fw"
#define SI2141_A10_FIRMWARE "dvb-tuner-si2141-a10-01.fw"
#define SI2157_A30_FIRMWARE "dvb-tuner-si2157-a30-01.fw"
/* New firmware namespace */
#define SI2141_60_FIRMWARE "dvb_driver_si2141_rom60.fw"
#define SI2141_61_FIRMWARE "dvb_driver_si2141_rom61.fw"
#define SI2146_11_FIRMWARE "dvb_driver_si2146_rom11.fw"
#define SI2147_50_FIRMWARE "dvb_driver_si2147_rom50.fw"
#define SI2148_32_FIRMWARE "dvb_driver_si2148_rom32.fw"
#define SI2148_33_FIRMWARE "dvb_driver_si2148_rom33.fw"
#define SI2157_50_FIRMWARE "dvb_driver_si2157_rom50.fw"
#define SI2158_50_FIRMWARE "dvb_driver_si2178_rom50.fw"
#define SI2158_51_FIRMWARE "dvb_driver_si2158_rom51.fw"
#define SI2177_50_FIRMWARE "dvb_driver_si2177_rom50.fw"
#endif