2
* Sony CXD2820R demodulator driver
4
* Copyright (C) 2010 Antti Palosaari <crope@iki.fi>
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
14
* GNU General Public License for more details.
16
* You should have received a copy of the GNU General Public License along
17
* with this program; if not, write to the Free Software Foundation, Inc.,
18
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
25
#include <linux/dvb/frontend.h>
27
#define CXD2820R_GPIO_D (0 << 0) /* disable */
28
#define CXD2820R_GPIO_E (1 << 0) /* enable */
29
#define CXD2820R_GPIO_O (0 << 1) /* output */
30
#define CXD2820R_GPIO_I (1 << 1) /* input */
31
#define CXD2820R_GPIO_L (0 << 2) /* output low */
32
#define CXD2820R_GPIO_H (1 << 2) /* output high */
34
#define CXD2820R_TS_SERIAL 0x08
35
#define CXD2820R_TS_SERIAL_MSB 0x28
36
#define CXD2820R_TS_PARALLEL 0x30
37
#define CXD2820R_TS_PARALLEL_MSB 0x70
39
struct cxd2820r_config {
40
/* Demodulator I2C address.
41
* Driver determines DVB-C slave I2C address automatically from master
43
* Default: none, must set
49
* Default: none, must set.
58
int if_agc_polarity:1;
60
/* Spectrum inversion.
66
/* IFs for all used modes.
67
* Default: none, must set
79
/* GPIOs for all used modes.
80
* Default: none, disabled
89
#if defined(CONFIG_DVB_CXD2820R) || \
90
(defined(CONFIG_DVB_CXD2820R_MODULE) && defined(MODULE))
91
extern struct dvb_frontend *cxd2820r_attach(
92
const struct cxd2820r_config *config,
93
struct i2c_adapter *i2c,
94
struct dvb_frontend *fe
96
extern struct i2c_adapter *cxd2820r_get_tuner_i2c_adapter(
97
struct dvb_frontend *fe
100
static inline struct dvb_frontend *cxd2820r_attach(
101
const struct cxd2820r_config *config,
102
struct i2c_adapter *i2c,
103
struct dvb_frontend *fe
106
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
109
static inline struct i2c_adapter *cxd2820r_get_tuner_i2c_adapter(
110
struct dvb_frontend *fe
118
#endif /* CXD2820R_H */