diff options
Diffstat (limited to 'drivers/media/dvb-frontends/zl10036.h')
| -rw-r--r-- | drivers/media/dvb-frontends/zl10036.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/zl10036.h b/drivers/media/dvb-frontends/zl10036.h new file mode 100644 index 000000000..a1129ab74 --- /dev/null +++ b/drivers/media/dvb-frontends/zl10036.h @@ -0,0 +1,48 @@ +/** + * Driver for Zarlink ZL10036 DVB-S silicon tuner + * + * Copyright (C) 2006 Tino Reichardt + * Copyright (C) 2007-2009 Matthias Schwarzott <zzam@gentoo.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License Version 2, as + * published by the Free Software Foundation. + * + * 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 DVB_ZL10036_H +#define DVB_ZL10036_H + +#include <linux/i2c.h> +#include <media/dvb_frontend.h> + +struct zl10036_config { + u8 tuner_address; + int rf_loop_enable; +}; + +#if IS_REACHABLE(CONFIG_DVB_ZL10036) +/** + * Attach a zl10036 tuner to the supplied frontend structure. + * + * @fe: Frontend to attach to. + * @config: zl10036_config structure. + * @i2c: pointer to struct i2c_adapter. + * return: FE pointer on success, NULL on failure. + */ +extern struct dvb_frontend *zl10036_attach(struct dvb_frontend *fe, + const struct zl10036_config *config, struct i2c_adapter *i2c); +#else +static inline struct dvb_frontend *zl10036_attach(struct dvb_frontend *fe, + const struct zl10036_config *config, struct i2c_adapter *i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif + +#endif /* DVB_ZL10036_H */ |