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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/media/dvb-frontends/lnbh25.h | |
| parent | Initial commit. (diff) | |
| download | linux-upstream.tar.xz linux-upstream.zip | |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/dvb-frontends/lnbh25.h')
| -rw-r--r-- | drivers/media/dvb-frontends/lnbh25.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/lnbh25.h b/drivers/media/dvb-frontends/lnbh25.h new file mode 100644 index 000000000..4f68f0c44 --- /dev/null +++ b/drivers/media/dvb-frontends/lnbh25.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * lnbh25.c + * + * Driver for LNB supply and control IC LNBH25 + * + * Copyright (C) 2014 NetUP Inc. + * Copyright (C) 2014 Sergey Kozlov <serjk@netup.ru> + * Copyright (C) 2014 Abylay Ospan <aospan@netup.ru> + */ + +#ifndef LNBH25_H +#define LNBH25_H + +#include <linux/i2c.h> +#include <linux/dvb/frontend.h> + +/* 22 kHz tone enabled. Tone output controlled by DSQIN pin */ +#define LNBH25_TEN 0x01 +/* Low power mode activated (used only with 22 kHz tone output disabled) */ +#define LNBH25_LPM 0x02 +/* DSQIN input pin is set to receive external 22 kHz TTL signal source */ +#define LNBH25_EXTM 0x04 + +struct lnbh25_config { + u8 i2c_address; + u8 data2_config; +}; + +#if IS_REACHABLE(CONFIG_DVB_LNBH25) +struct dvb_frontend *lnbh25_attach( + struct dvb_frontend *fe, + struct lnbh25_config *cfg, + struct i2c_adapter *i2c); +#else +static inline struct dvb_frontend *lnbh25_attach( + struct dvb_frontend *fe, + struct lnbh25_config *cfg, + struct i2c_adapter *i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif + +#endif |