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7e80a8d14d
Include set_analog_params, get_frequency, and get_bandwidth. Tested with NTSC and PAL standards via ch3/4 generator. Other standards are included, but are untested due to lack of generator. Signed-off-by: Brad Love <brad@nextdimension.cc> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
61 lines
1.3 KiB
C
61 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Silicon Labs Si2146/2147/2148/2157/2158 silicon tuner driver
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*
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* Copyright (C) 2014 Antti Palosaari <crope@iki.fi>
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*/
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#ifndef SI2157_PRIV_H
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#define SI2157_PRIV_H
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#include <linux/firmware.h>
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#include <media/v4l2-mc.h>
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#include "si2157.h"
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enum si2157_pads {
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SI2157_PAD_RF_INPUT,
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SI2157_PAD_VID_OUT,
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SI2157_PAD_AUD_OUT,
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SI2157_NUM_PADS
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};
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/* state struct */
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struct si2157_dev {
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struct mutex i2c_mutex;
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struct dvb_frontend *fe;
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unsigned int active:1;
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unsigned int inversion:1;
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unsigned int dont_load_firmware:1;
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u8 chiptype;
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u8 if_port;
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u32 if_frequency;
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u32 bandwidth;
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u32 frequency;
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struct delayed_work stat_work;
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#if defined(CONFIG_MEDIA_CONTROLLER)
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struct media_device *mdev;
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struct media_entity ent;
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struct media_pad pad[SI2157_NUM_PADS];
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#endif
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};
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#define SI2157_CHIPTYPE_SI2157 0
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#define SI2157_CHIPTYPE_SI2146 1
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#define SI2157_CHIPTYPE_SI2141 2
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#define SI2157_CHIPTYPE_SI2177 3
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/* firmware command struct */
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#define SI2157_ARGLEN 30
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struct si2157_cmd {
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u8 args[SI2157_ARGLEN];
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unsigned wlen;
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unsigned rlen;
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};
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#define SI2158_A20_FIRMWARE "dvb-tuner-si2158-a20-01.fw"
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#define SI2141_A10_FIRMWARE "dvb-tuner-si2141-a10-01.fw"
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#define SI2157_A30_FIRMWARE "dvb-tuner-si2157-a30-01.fw"
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#endif
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