mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-27 22:24:11 +08:00
b9aafbd46e
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>
95 lines
2.3 KiB
C
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
|