| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| Driver for STV0297 demodulator |
| |
| Copyright (C) 2003-2004 Dennis Noermann <dennis.noermann@noernet.de> |
| |
| */ |
| |
| #ifndef STV0297_H |
| #define STV0297_H |
| |
| #include <linux/dvb/frontend.h> |
| #include <media/dvb_frontend.h> |
| |
| struct stv0297_config |
| { |
| /* the demodulator's i2c address */ |
| u8 demod_address; |
| |
| /* inittab - array of pairs of values. |
| * First of each pair is the register, second is the value. |
| * List should be terminated with an 0xff, 0xff pair. |
| */ |
| u8* inittab; |
| |
| /* does the "inversion" need inverted? */ |
| u8 invert:1; |
| |
| /* set to 1 if the device requires an i2c STOP during reading */ |
| u8 stop_during_read:1; |
| }; |
| |
| #if IS_REACHABLE(CONFIG_DVB_STV0297) |
| extern struct dvb_frontend* stv0297_attach(const struct stv0297_config* config, |
| struct i2c_adapter* i2c); |
| #else |
| static inline struct dvb_frontend* stv0297_attach(const struct stv0297_config* config, |
| struct i2c_adapter* i2c) |
| { |
| printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| return NULL; |
| } |
| #endif // CONFIG_DVB_STV0297 |
| |
| #endif // STV0297_H |
