diff options
Diffstat (limited to 'drivers/media/dvb-frontends/cxd2841er.h')
| -rw-r--r-- | drivers/media/dvb-frontends/cxd2841er.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/cxd2841er.h b/drivers/media/dvb-frontends/cxd2841er.h new file mode 100644 index 000000000000..3472bdd58949 --- /dev/null +++ b/drivers/media/dvb-frontends/cxd2841er.h @@ -0,0 +1,65 @@ +/* + * cxd2841er.h + * + * Sony CXD2441ER digital demodulator driver public definitions + * + * Copyright 2012 Sony Corporation + * Copyright (C) 2014 NetUP Inc. + * Copyright (C) 2014 Sergey Kozlov <serjk@netup.ru> + * Copyright (C) 2014 Abylay Ospan <aospan@netup.ru> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef CXD2841ER_H +#define CXD2841ER_H + +#include <linux/kconfig.h> +#include <linux/dvb/frontend.h> + +struct cxd2841er_config { + u8 i2c_addr; +}; + +#if IS_REACHABLE(CONFIG_DVB_CXD2841ER) +extern struct dvb_frontend *cxd2841er_attach_s(struct cxd2841er_config *cfg, + struct i2c_adapter *i2c); + +extern struct dvb_frontend *cxd2841er_attach_t(struct cxd2841er_config *cfg, + struct i2c_adapter *i2c); + +extern struct dvb_frontend *cxd2841er_attach_c(struct cxd2841er_config *cfg, + struct i2c_adapter *i2c); +#else +static inline struct dvb_frontend *cxd2841er_attach_s( + struct cxd2841er_config *cfg, + struct i2c_adapter *i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} + +static inline struct dvb_frontend *cxd2841er_attach_t( + struct cxd2841er_config *cfg, struct i2c_adapter *i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} + +static inline struct dvb_frontend *cxd2841er_attach_c( + struct cxd2841er_config *cfg, struct i2c_adapter *i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif + +#endif |