12345678910111213141516171819202122232425262728293031323334353637383940414243444546 |
- /* SPDX-License-Identifier: GPL-2.0-or-later */
- /*
- Conexant 22702 DVB OFDM demodulator driver
- based on:
- Alps TDMB7 DVB OFDM demodulator driver
- Copyright (C) 2001-2002 Convergence Integrated Media GmbH
- Holger Waechtler <holger@convergence.de>
- Copyright (C) 2004 Steven Toth <stoth@linuxtv.org>
- */
- #ifndef CX22702_H
- #define CX22702_H
- #include <linux/dvb/frontend.h>
- struct cx22702_config {
- /* the demodulator's i2c address */
- u8 demod_address;
- /* serial/parallel output */
- #define CX22702_PARALLEL_OUTPUT 0
- #define CX22702_SERIAL_OUTPUT 1
- u8 output_mode;
- };
- #if IS_REACHABLE(CONFIG_DVB_CX22702)
- extern struct dvb_frontend *cx22702_attach(
- const struct cx22702_config *config,
- struct i2c_adapter *i2c);
- #else
- static inline struct dvb_frontend *cx22702_attach(
- const struct cx22702_config *config,
- struct i2c_adapter *i2c)
- {
- printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
- return NULL;
- }
- #endif
- #endif
|