Merge branch 'fix/pcm-hwptr' into for-linus
[linux/fpc-iii.git] / drivers / media / dvb / frontends / zl10353.h
blob6e3ca9eed0484d3eb9fdcfef9cee080a215a821c
1 /*
2 * Driver for Zarlink DVB-T ZL10353 demodulator
4 * Copyright (C) 2006, 2007 Christopher Pascoe <c.pascoe@itee.uq.edu.au>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.=
22 #ifndef ZL10353_H
23 #define ZL10353_H
25 #include <linux/dvb/frontend.h>
27 struct zl10353_config
29 /* demodulator's I2C address */
30 u8 demod_address;
32 /* frequencies in units of 0.1kHz */
33 int adc_clock; /* default: 450560 (45.056 MHz) */
34 int if2; /* default: 361667 (36.1667 MHz) */
36 /* set if no pll is connected to the secondary i2c bus */
37 int no_tuner;
39 /* set if parallel ts output is required */
40 int parallel_ts;
42 /* set if i2c_gate_ctrl disable is required */
43 u8 disable_i2c_gate_ctrl:1;
45 /* clock control registers (0x51-0x54) */
46 u8 clock_ctl_1; /* default: 0x46 */
47 u8 pll_0; /* default: 0x15 */
50 #if defined(CONFIG_DVB_ZL10353) || (defined(CONFIG_DVB_ZL10353_MODULE) && defined(MODULE))
51 extern struct dvb_frontend* zl10353_attach(const struct zl10353_config *config,
52 struct i2c_adapter *i2c);
53 #else
54 static inline struct dvb_frontend* zl10353_attach(const struct zl10353_config *config,
55 struct i2c_adapter *i2c)
57 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
58 return NULL;
60 #endif /* CONFIG_DVB_ZL10353 */
62 #endif /* ZL10353_H */