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Chris Pascoe780dfef2006-02-28 08:34:59 -03001/*
2 * Driver for Zarlink DVB-T ZL10353 demodulator
3 *
Chris Pascoe794604c2007-11-19 03:55:45 -03004 * Copyright (C) 2006, 2007 Christopher Pascoe <c.pascoe@itee.uq.edu.au>
Chris Pascoe780dfef2006-02-28 08:34:59 -03005 *
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.
10 *
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
14 *
15 * GNU General Public License for more details.
16 *
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.=
20 */
21
22#ifndef ZL10353_H
23#define ZL10353_H
24
25#include <linux/dvb/frontend.h>
26
27struct zl10353_config
28{
29 /* demodulator's I2C address */
30 u8 demod_address;
Andrew de Quincey8dec0732006-04-18 17:47:12 -030031
Chris Pascoea1dcd9d2007-11-20 08:17:54 -030032 /* frequencies in units of 0.1kHz */
33 int adc_clock; /* default: 450560 (45.056 MHz) */
34 int if2; /* default: 361667 (36.1667 MHz) */
Antti Palosaarif7f57772007-02-10 10:19:11 -030035
Andrew de Quincey8dec0732006-04-18 17:47:12 -030036 /* set if no pll is connected to the secondary i2c bus */
37 int no_tuner;
Chris Pascoe8fb95782006-08-10 03:17:16 -030038
39 /* set if parallel ts output is required */
40 int parallel_ts;
Antti Palosaari5f77af92009-03-10 13:06:40 -030041
42 /* set if i2c_gate_ctrl disable is required */
43 u8 disable_i2c_gate_ctrl:1;
Antti Palosaari378a2792009-03-25 16:48:15 -030044
45 /* clock control registers (0x51-0x54) */
46 u8 clock_ctl_1; /* default: 0x46 */
47 u8 pll_0; /* default: 0x15 */
Chris Pascoe780dfef2006-02-28 08:34:59 -030048};
49
Arnd Bergmann9b174522015-02-18 14:12:42 -030050#if IS_REACHABLE(CONFIG_DVB_ZL10353)
Chris Pascoe780dfef2006-02-28 08:34:59 -030051extern struct dvb_frontend* zl10353_attach(const struct zl10353_config *config,
52 struct i2c_adapter *i2c);
Andrew de Quincey102a3422006-08-08 09:10:08 -030053#else
54static inline struct dvb_frontend* zl10353_attach(const struct zl10353_config *config,
55 struct i2c_adapter *i2c)
56{
Harvey Harrison271ddbf2008-04-08 23:20:00 -030057 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
Andrew de Quincey102a3422006-08-08 09:10:08 -030058 return NULL;
59}
Chris Pascoea1dcd9d2007-11-20 08:17:54 -030060#endif /* CONFIG_DVB_ZL10353 */
Chris Pascoe780dfef2006-02-28 08:34:59 -030061
Chris Pascoe780dfef2006-02-28 08:34:59 -030062#endif /* ZL10353_H */