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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/media/dvb-frontends/stv0288.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.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/stv0288.h')
-rw-r--r-- | drivers/media/dvb-frontends/stv0288.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/stv0288.h b/drivers/media/dvb-frontends/stv0288.h new file mode 100644 index 000000000..8690aa61b --- /dev/null +++ b/drivers/media/dvb-frontends/stv0288.h @@ -0,0 +1,54 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + Driver for ST STV0288 demodulator + + Copyright (C) 2006 Georg Acher, BayCom GmbH, acher (at) baycom (dot) de + for Reel Multimedia + Copyright (C) 2008 TurboSight.com, <bob@turbosight.com> + Copyright (C) 2008 Igor M. Liplianin <liplianin@me.by> + Removed stb6000 specific tuner code and revised some + procedures. + + +*/ + +#ifndef STV0288_H +#define STV0288_H + +#include <linux/dvb/frontend.h> +#include <media/dvb_frontend.h> + +struct stv0288_config { + /* the demodulator's i2c address */ + u8 demod_address; + + u8* inittab; + + /* minimum delay before retuning */ + int min_delay_ms; + + int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured); +}; + +#if IS_REACHABLE(CONFIG_DVB_STV0288) +extern struct dvb_frontend *stv0288_attach(const struct stv0288_config *config, + struct i2c_adapter *i2c); +#else +static inline struct dvb_frontend *stv0288_attach(const struct stv0288_config *config, + struct i2c_adapter *i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif /* CONFIG_DVB_STV0288 */ + +static inline int stv0288_writereg(struct dvb_frontend *fe, u8 reg, u8 val) +{ + int r = 0; + u8 buf[] = { reg, val }; + if (fe->ops.write) + r = fe->ops.write(fe, buf, 2); + return r; +} + +#endif /* STV0288_H */ |