Files
android/drivers/media/tuners/si2157_priv.h
T
threeeye bc1d038eac REVVL 6 Pro kernel bring-up: full working tree snapshot (2026-09-12)
Squashed backup commit (no shallow-clone history issues) of
xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream
commit 9eece662e) plus all fixes applied to get everpal_defconfig building
clean against a modern (GCC 15.2.0) toolchain -- see the previous commit
message on the lineage-23.2 branch (also in this repo history is not
available here since this is a squashed snapshot; full incremental history
lives in the local DL380 checkout and the upstream GitHub remote).

Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
2026-09-12 13:36:46 +00:00

59 lines
1.4 KiB
C

/*
* Silicon Labs Si2146/2147/2148/2157/2158 silicon tuner driver
*
* Copyright (C) 2014 Antti Palosaari <crope@iki.fi>
*
* 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.
*/
#ifndef SI2157_PRIV_H
#define SI2157_PRIV_H
#include <linux/firmware.h>
#include <media/v4l2-mc.h>
#include "si2157.h"
/* state struct */
struct si2157_dev {
struct mutex i2c_mutex;
struct dvb_frontend *fe;
bool active;
bool inversion;
u8 chiptype;
u8 if_port;
u32 if_frequency;
struct delayed_work stat_work;
#if defined(CONFIG_MEDIA_CONTROLLER)
struct media_device *mdev;
struct media_entity ent;
struct media_pad pad[TUNER_NUM_PADS];
#endif
};
#define SI2157_CHIPTYPE_SI2157 0
#define SI2157_CHIPTYPE_SI2146 1
#define SI2157_CHIPTYPE_SI2141 2
/* firmware command struct */
#define SI2157_ARGLEN 30
struct si2157_cmd {
u8 args[SI2157_ARGLEN];
unsigned wlen;
unsigned rlen;
};
#define SI2158_A20_FIRMWARE "dvb-tuner-si2158-a20-01.fw"
#define SI2141_A10_FIRMWARE "dvb-tuner-si2141-a10-01.fw"
#endif