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Thomas Gleixnerc942fdd2019-05-27 08:55:06 +02001/* SPDX-License-Identifier: GPL-2.0-or-later */
Antti Palosaari711615d2014-04-14 21:55:12 -03002/*
3 * Silicon Labs Si2168 DVB-T/T2/C demodulator driver
4 *
5 * Copyright (C) 2014 Antti Palosaari <crope@iki.fi>
Antti Palosaari711615d2014-04-14 21:55:12 -03006 */
7
Antti Palosaari845f3502014-04-10 22:00:50 -03008#ifndef SI2168_PRIV_H
9#define SI2168_PRIV_H
10
11#include "si2168.h"
Mauro Carvalho Chehabfada1932017-12-28 13:03:51 -050012#include <media/dvb_frontend.h>
Antti Palosaari845f3502014-04-10 22:00:50 -030013#include <linux/firmware.h>
14#include <linux/i2c-mux.h>
Antti Palosaari8393c002016-12-08 22:19:19 -020015#include <linux/kernel.h>
Antti Palosaari845f3502014-04-10 22:00:50 -030016
Luis Alves635a90c2014-07-17 19:43:37 -030017#define SI2168_A20_FIRMWARE "dvb-demod-si2168-a20-01.fw"
Olli Salonenc9cb0822014-07-13 10:52:18 -030018#define SI2168_A30_FIRMWARE "dvb-demod-si2168-a30-01.fw"
19#define SI2168_B40_FIRMWARE "dvb-demod-si2168-b40-01.fw"
Evgeny Plehov50d64462017-02-07 19:33:47 -020020#define SI2168_D60_FIRMWARE "dvb-demod-si2168-d60-01.fw"
Antti Palosaari845f3502014-04-10 22:00:50 -030021
22/* state struct */
Antti Palosaaribd01c762014-11-25 16:46:16 -030023struct si2168_dev {
Antti Palosaarie6d7ffc2016-05-04 22:15:32 +020024 struct mutex i2c_mutex;
Peter Rosin58d7b542016-04-20 08:41:36 +020025 struct i2c_mux_core *muxc;
Antti Palosaari845f3502014-04-10 22:00:50 -030026 struct dvb_frontend fe;
Mauro Carvalho Chehab0df289a2015-06-07 14:53:52 -030027 enum fe_delivery_system delivery_system;
28 enum fe_status fe_status;
Antti Palosaari6ab1e9432016-06-29 20:38:17 -030029 #define SI2168_CHIP_ID_A20 ('A' << 24 | 68 << 16 | '2' << 8 | '0' << 0)
30 #define SI2168_CHIP_ID_A30 ('A' << 24 | 68 << 16 | '3' << 8 | '0' << 0)
31 #define SI2168_CHIP_ID_B40 ('B' << 24 | 68 << 16 | '4' << 8 | '0' << 0)
Evgeny Plehov50d64462017-02-07 19:33:47 -020032 #define SI2168_CHIP_ID_D60 ('D' << 24 | 68 << 16 | '6' << 8 | '0' << 0)
Antti Palosaari6ab1e9432016-06-29 20:38:17 -030033 unsigned int chip_id;
34 unsigned int version;
35 const char *firmware_name;
Olli Salonen389ce392014-08-11 16:58:10 -030036 u8 ts_mode;
Mauro Carvalho Chehab1c9b9432019-10-04 09:15:36 -030037 unsigned int active:1;
38 unsigned int warm:1;
Lukas Middendorf51c26642021-04-18 01:12:04 +010039 unsigned int initialized:1;
Mauro Carvalho Chehab1c9b9432019-10-04 09:15:36 -030040 unsigned int ts_clock_inv:1;
41 unsigned int ts_clock_gapped:1;
42 unsigned int spectral_inversion:1;
Antti Palosaari845f3502014-04-10 22:00:50 -030043};
44
Yannick Guerrinia87a4d32015-02-26 07:13:06 -030045/* firmware command struct */
Olli Salonenb02db9e2014-07-13 10:52:17 -030046#define SI2168_ARGLEN 30
Antti Palosaari845f3502014-04-10 22:00:50 -030047struct si2168_cmd {
Olli Salonenb02db9e2014-07-13 10:52:17 -030048 u8 args[SI2168_ARGLEN];
Antti Palosaari845f3502014-04-10 22:00:50 -030049 unsigned wlen;
50 unsigned rlen;
51};
52
53#endif