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linux-next/drivers/media/dvb-frontends/si2168_priv.h
Mauro Carvalho Chehab 1c9b943cdc media: si2168: use bits instead of bool for flags
Using bool on struct is not recommended, as it wastes lots of
space. So, instead, let's use bits.

While here, convert the comments to kernel-doc format.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-10-10 07:05:51 -03:00

54 lines
1.5 KiB
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Silicon Labs Si2168 DVB-T/T2/C demodulator driver
*
* Copyright (C) 2014 Antti Palosaari <crope@iki.fi>
*/
#ifndef SI2168_PRIV_H
#define SI2168_PRIV_H
#include "si2168.h"
#include <media/dvb_frontend.h>
#include <linux/firmware.h>
#include <linux/i2c-mux.h>
#include <linux/kernel.h>
#define SI2168_A20_FIRMWARE "dvb-demod-si2168-a20-01.fw"
#define SI2168_A30_FIRMWARE "dvb-demod-si2168-a30-01.fw"
#define SI2168_B40_FIRMWARE "dvb-demod-si2168-b40-01.fw"
#define SI2168_D60_FIRMWARE "dvb-demod-si2168-d60-01.fw"
#define SI2168_B40_FIRMWARE_FALLBACK "dvb-demod-si2168-02.fw"
/* state struct */
struct si2168_dev {
struct mutex i2c_mutex;
struct i2c_mux_core *muxc;
struct dvb_frontend fe;
enum fe_delivery_system delivery_system;
enum fe_status fe_status;
#define SI2168_CHIP_ID_A20 ('A' << 24 | 68 << 16 | '2' << 8 | '0' << 0)
#define SI2168_CHIP_ID_A30 ('A' << 24 | 68 << 16 | '3' << 8 | '0' << 0)
#define SI2168_CHIP_ID_B40 ('B' << 24 | 68 << 16 | '4' << 8 | '0' << 0)
#define SI2168_CHIP_ID_D60 ('D' << 24 | 68 << 16 | '6' << 8 | '0' << 0)
unsigned int chip_id;
unsigned int version;
const char *firmware_name;
u8 ts_mode;
unsigned int active:1;
unsigned int warm:1;
unsigned int ts_clock_inv:1;
unsigned int ts_clock_gapped:1;
unsigned int spectral_inversion:1;
};
/* firmware command struct */
#define SI2168_ARGLEN 30
struct si2168_cmd {
u8 args[SI2168_ARGLEN];
unsigned wlen;
unsigned rlen;
};
#endif