diff options
Diffstat (limited to 'drivers/media/dvb-frontends/cx22700.h')
| -rw-r--r-- | drivers/media/dvb-frontends/cx22700.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/cx22700.h b/drivers/media/dvb-frontends/cx22700.h new file mode 100644 index 000000000..178dd6b3a --- /dev/null +++ b/drivers/media/dvb-frontends/cx22700.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + Conexant CX22700 DVB OFDM demodulator driver + + Copyright (C) 2001-2002 Convergence Integrated Media GmbH + Holger Waechtler <holger@convergence.de> + + +*/ + +#ifndef CX22700_H +#define CX22700_H + +#include <linux/dvb/frontend.h> + +struct cx22700_config +{ + /* the demodulator's i2c address */ + u8 demod_address; +}; + +#if IS_REACHABLE(CONFIG_DVB_CX22700) +extern struct dvb_frontend* cx22700_attach(const struct cx22700_config* config, + struct i2c_adapter* i2c); +#else +static inline struct dvb_frontend* cx22700_attach(const struct cx22700_config* config, + struct i2c_adapter* i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif // CONFIG_DVB_CX22700 + +#endif // CX22700_H |