diff options
Diffstat (limited to 'drivers/media/tuners/tea5767.h')
| -rw-r--r-- | drivers/media/tuners/tea5767.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/drivers/media/tuners/tea5767.h b/drivers/media/tuners/tea5767.h new file mode 100644 index 000000000000..d30ab1b483de --- /dev/null +++ b/drivers/media/tuners/tea5767.h @@ -0,0 +1,66 @@ +/* + 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 __TEA5767_H__ +#define __TEA5767_H__ + +#include <linux/i2c.h> +#include "dvb_frontend.h" + +enum tea5767_xtal { + TEA5767_LOW_LO_32768 = 0, + TEA5767_HIGH_LO_32768 = 1, + TEA5767_LOW_LO_13MHz = 2, + TEA5767_HIGH_LO_13MHz = 3, +}; + +struct tea5767_ctrl { + unsigned int port1:1; + unsigned int port2:1; + unsigned int high_cut:1; + unsigned int st_noise:1; + unsigned int soft_mute:1; + unsigned int japan_band:1; + unsigned int deemph_75:1; + unsigned int pllref:1; + enum tea5767_xtal xtal_freq; +}; + +#if defined(CONFIG_MEDIA_TUNER_TEA5767) || (defined(CONFIG_MEDIA_TUNER_TEA5767_MODULE) && defined(MODULE)) +extern int tea5767_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr); + +extern struct dvb_frontend *tea5767_attach(struct dvb_frontend *fe, + struct i2c_adapter* i2c_adap, + u8 i2c_addr); +#else +static inline int tea5767_autodetection(struct i2c_adapter* i2c_adap, + u8 i2c_addr) +{ + printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n", + __func__); + return -EINVAL; +} + +static inline struct dvb_frontend *tea5767_attach(struct dvb_frontend *fe, + struct i2c_adapter* i2c_adap, + u8 i2c_addr) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif + +#endif /* __TEA5767_H__ */ |