| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 2 | /* |
| 3 | Conexant 22702 DVB OFDM demodulator driver |
| 4 | |
| 5 | based on: |
| 6 | Alps TDMB7 DVB OFDM demodulator driver |
| 7 | |
| 8 | Copyright (C) 2001-2002 Convergence Integrated Media GmbH |
| 9 | Holger Waechtler <holger@convergence.de> |
| 10 | |
| 11 | Copyright (C) 2004 Steven Toth <stoth@linuxtv.org> |
| 12 | |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 13 | |
| 14 | */ |
| 15 | |
| 16 | #ifndef CX22702_H |
| 17 | #define CX22702_H |
| 18 | |
| 19 | #include <linux/dvb/frontend.h> |
| 20 | |
| 21 | struct cx22702_config { |
| 22 | /* the demodulator's i2c address */ |
| 23 | u8 demod_address; |
| 24 | |
| 25 | /* serial/parallel output */ |
| 26 | #define CX22702_PARALLEL_OUTPUT 0 |
| 27 | #define CX22702_SERIAL_OUTPUT 1 |
| 28 | u8 output_mode; |
| 29 | }; |
| 30 | |
| 31 | #if IS_REACHABLE(CONFIG_DVB_CX22702) |
| 32 | extern struct dvb_frontend *cx22702_attach( |
| 33 | const struct cx22702_config *config, |
| 34 | struct i2c_adapter *i2c); |
| 35 | #else |
| 36 | static inline struct dvb_frontend *cx22702_attach( |
| 37 | const struct cx22702_config *config, |
| 38 | struct i2c_adapter *i2c) |
| 39 | { |
| 40 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| 41 | return NULL; |
| 42 | } |
| 43 | #endif |
| 44 | |
| 45 | #endif |