diff options
Diffstat (limited to 'drivers/media/dvb-frontends/mn88472.h')
| -rw-r--r-- | drivers/media/dvb-frontends/mn88472.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/mn88472.h b/drivers/media/dvb-frontends/mn88472.h new file mode 100644 index 000000000000..29aa48507173 --- /dev/null +++ b/drivers/media/dvb-frontends/mn88472.h @@ -0,0 +1,46 @@ +/* + * Panasonic MN88472 DVB-T/T2/C demodulator driver + * + * Copyright (C) 2013 Antti Palosaari <crope@iki.fi> + * + * 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 MN88472_H +#define MN88472_H + +#include <linux/dvb/frontend.h> + +struct mn88472_c_config { + /* + * max bytes I2C client could write + * Value must be set. + */ + int i2c_wr_max; +}; + +#if IS_ENABLED(CONFIG_DVB_MN88472) +extern struct dvb_frontend *mn88472_c_attach( + const struct mn88472_c_config *cfg, + struct i2c_adapter *i2c +); +#else +static inline struct dvb_frontend *mn88472_c_attach( + const struct mn88472_c_config *cfg, + struct i2c_adapter *i2c +) +{ + dev_warn(&i2c->dev, "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif + +#endif |