diff options
Diffstat (limited to 'drivers/media/tuners/si2157_priv.h')
| -rw-r--r-- | drivers/media/tuners/si2157_priv.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/drivers/media/tuners/si2157_priv.h b/drivers/media/tuners/si2157_priv.h new file mode 100644 index 000000000..ef4796098 --- /dev/null +++ b/drivers/media/tuners/si2157_priv.h @@ -0,0 +1,60 @@ +/* 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 chiptype; + 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 + +}; + +#define SI2157_CHIPTYPE_SI2157 0 +#define SI2157_CHIPTYPE_SI2146 1 +#define SI2157_CHIPTYPE_SI2141 2 +#define SI2157_CHIPTYPE_SI2177 3 + +/* 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" +#define SI2157_A30_FIRMWARE "dvb-tuner-si2157-a30-01.fw" +#endif |