diff options
Diffstat (limited to 'kernel/drivers/media/tuners/mt2131.h')
-rw-r--r-- | kernel/drivers/media/tuners/mt2131.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/kernel/drivers/media/tuners/mt2131.h b/kernel/drivers/media/tuners/mt2131.h new file mode 100644 index 000000000..8267a6ae5 --- /dev/null +++ b/kernel/drivers/media/tuners/mt2131.h @@ -0,0 +1,49 @@ +/* + * Driver for Microtune MT2131 "QAM/8VSB single chip tuner" + * + * Copyright (c) 2006 Steven Toth <stoth@linuxtv.org> + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __MT2131_H__ +#define __MT2131_H__ + +struct dvb_frontend; +struct i2c_adapter; + +struct mt2131_config { + u8 i2c_address; + u8 clock_out; /* 0 = off, 1 = CLK/4, 2 = CLK/2, 3 = CLK/1 */ +}; + +#if IS_REACHABLE(CONFIG_MEDIA_TUNER_MT2131) +extern struct dvb_frontend* mt2131_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c, + struct mt2131_config *cfg, + u16 if1); +#else +static inline struct dvb_frontend* mt2131_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c, + struct mt2131_config *cfg, + u16 if1) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif /* CONFIG_MEDIA_TUNER_MT2131 */ + +#endif /* __MT2131_H__ */ |