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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
| commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
| tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/media/dvb-frontends/horus3a.h | |
| parent | Initial commit. (diff) | |
| download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip | |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/dvb-frontends/horus3a.h')
| -rw-r--r-- | drivers/media/dvb-frontends/horus3a.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/horus3a.h b/drivers/media/dvb-frontends/horus3a.h new file mode 100644 index 000000000..91dbe2016 --- /dev/null +++ b/drivers/media/dvb-frontends/horus3a.h @@ -0,0 +1,57 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * horus3a.h + * + * Sony Horus3A DVB-S/S2 tuner driver + * + * Copyright 2012 Sony Corporation + * Copyright (C) 2014 NetUP Inc. + * Copyright (C) 2014 Sergey Kozlov <serjk@netup.ru> + * Copyright (C) 2014 Abylay Ospan <aospan@netup.ru> + */ + +#ifndef __DVB_HORUS3A_H__ +#define __DVB_HORUS3A_H__ + +#include <linux/dvb/frontend.h> +#include <linux/i2c.h> + +/** + * struct horus3a_config - the configuration of Horus3A tuner driver + * @i2c_address: I2C address of the tuner + * @xtal_freq_mhz: Oscillator frequency, MHz + * @set_tuner_priv: Callback function private context + * @set_tuner_callback: Callback function that notifies the parent driver + * which tuner is active now + */ +struct horus3a_config { + u8 i2c_address; + u8 xtal_freq_mhz; + void *set_tuner_priv; + int (*set_tuner_callback)(void *, int); +}; + +#if IS_REACHABLE(CONFIG_DVB_HORUS3A) +/** + * horus3a_attach - Attach a horus3a tuner + * + * @fe: frontend to be attached + * @config: pointer to &struct helene_config with tuner configuration. + * @i2c: i2c adapter to use. + * + * return: FE pointer on success, NULL on failure. + */ +extern struct dvb_frontend *horus3a_attach(struct dvb_frontend *fe, + const struct horus3a_config *config, + struct i2c_adapter *i2c); +#else +static inline struct dvb_frontend *horus3a_attach(struct dvb_frontend *fe, + const struct horus3a_config *config, + struct i2c_adapter *i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif + +#endif |