From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/media/dvb-frontends/cx24123.h | 48 +++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 drivers/media/dvb-frontends/cx24123.h (limited to 'drivers/media/dvb-frontends/cx24123.h') diff --git a/drivers/media/dvb-frontends/cx24123.h b/drivers/media/dvb-frontends/cx24123.h new file mode 100644 index 000000000..dfda44efa --- /dev/null +++ b/drivers/media/dvb-frontends/cx24123.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + Conexant cx24123/cx24109 - DVB QPSK Satellite demod/tuner driver + + Copyright (C) 2005 Steven Toth + +*/ + +#ifndef CX24123_H +#define CX24123_H + +#include + +struct cx24123_config { + /* the demodulator's i2c address */ + u8 demod_address; + + /* Need to set device param for start_dma */ + int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured); + + /* 0 = LNB voltage normal, 1 = LNB voltage inverted */ + int lnb_polarity; + + /* this device has another tuner */ + u8 dont_use_pll; + void (*agc_callback) (struct dvb_frontend *); +}; + +#if IS_REACHABLE(CONFIG_DVB_CX24123) +extern struct dvb_frontend *cx24123_attach(const struct cx24123_config *config, + struct i2c_adapter *i2c); +extern struct i2c_adapter *cx24123_get_tuner_i2c_adapter(struct dvb_frontend *); +#else +static inline struct dvb_frontend *cx24123_attach( + const struct cx24123_config *config, struct i2c_adapter *i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +static inline struct i2c_adapter * + cx24123_get_tuner_i2c_adapter(struct dvb_frontend *fe) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif + +#endif /* CX24123_H */ -- cgit v1.2.3