67 lines
1.9 KiB
C
67 lines
1.9 KiB
C
/*
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __TEA5767_H__
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#define __TEA5767_H__
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#include <linux/i2c.h>
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#include "dvb_frontend.h"
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enum tea5767_xtal {
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TEA5767_LOW_LO_32768 = 0,
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TEA5767_HIGH_LO_32768 = 1,
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TEA5767_LOW_LO_13MHz = 2,
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TEA5767_HIGH_LO_13MHz = 3,
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};
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struct tea5767_ctrl {
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unsigned int port1:1;
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unsigned int port2:1;
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unsigned int high_cut:1;
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unsigned int st_noise:1;
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unsigned int soft_mute:1;
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unsigned int japan_band:1;
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unsigned int deemph_75:1;
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unsigned int pllref:1;
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enum tea5767_xtal xtal_freq;
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};
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#if IS_ENABLED(CONFIG_MEDIA_TUNER_TEA5767)
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extern int tea5767_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr);
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extern struct dvb_frontend *tea5767_attach(struct dvb_frontend *fe,
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struct i2c_adapter* i2c_adap,
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u8 i2c_addr);
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#else
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static inline int tea5767_autodetection(struct i2c_adapter* i2c_adap,
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u8 i2c_addr)
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{
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printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
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__func__);
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return -EINVAL;
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}
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static inline struct dvb_frontend *tea5767_attach(struct dvb_frontend *fe,
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struct i2c_adapter* i2c_adap,
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u8 i2c_addr)
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{
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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return NULL;
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}
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#endif
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#endif /* __TEA5767_H__ */
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