Merge branch 'for-linus-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/mason...
[linux-2.6-block.git] / drivers / media / tuners / tda8290.h
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1/*
2 This program is free software; you can redistribute it and/or modify
3 it under the terms of the GNU General Public License as published by
4 the Free Software Foundation; either version 2 of the License, or
5 (at your option) any later version.
6
7 This program is distributed in the hope that it will be useful,
8 but WITHOUT ANY WARRANTY; without even the implied warranty of
9 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 GNU General Public License for more details.
11
12 You should have received a copy of the GNU General Public License
13 along with this program; if not, write to the Free Software
14 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
15*/
16
17#ifndef __TDA8290_H__
18#define __TDA8290_H__
19
20#include <linux/i2c.h>
ab166050 21#include "dvb_frontend.h"
5b0e5350 22#include "tda18271.h"
ab166050 23
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24enum tda8290_lna {
25 TDA8290_LNA_OFF = 0,
26 TDA8290_LNA_GP0_HIGH_ON = 1,
27 TDA8290_LNA_GP0_HIGH_OFF = 2,
28 TDA8290_LNA_ON_BRIDGE = 3,
29};
30
2dcf84b3 31struct tda829x_config {
1bacb2df 32 enum tda8290_lna lna_cfg;
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33
34 unsigned int probe_tuner:1;
35#define TDA829X_PROBE_TUNER 0
36#define TDA829X_DONT_PROBE 1
2f719f7a 37 unsigned int no_i2c_gate:1;
5b0e5350 38 struct tda18271_std_map *tda18271_std_map;
ab166050 39};
910bb3e3 40
9b174527 41#if IS_REACHABLE(CONFIG_MEDIA_TUNER_TDA8290)
ab166050 42extern int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr);
ca805d57 43
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44extern struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
45 struct i2c_adapter *i2c_adap,
46 u8 i2c_addr,
47 struct tda829x_config *cfg);
ca805d57 48#else
ab166050 49static inline int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr)
ca805d57 50{
7e28adb2 51 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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52 return -EINVAL;
53}
54
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55static inline struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
56 struct i2c_adapter *i2c_adap,
57 u8 i2c_addr,
58 struct tda829x_config *cfg)
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59{
60 printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
7e28adb2 61 __func__);
ab166050 62 return NULL;
5bea1cd3 63}
ca805d57 64#endif
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65
66#endif /* __TDA8290_H__ */