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git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/blob - drivers/media/dvb-frontends/cxd2820r.h
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/kconfig.h>
26 #include <linux/dvb/frontend.h>
28 #define CXD2820R_GPIO_D (0 << 0) /* disable */
29 #define CXD2820R_GPIO_E (1 << 0) /* enable */
30 #define CXD2820R_GPIO_O (0 << 1) /* output */
31 #define CXD2820R_GPIO_I (1 << 1) /* input */
32 #define CXD2820R_GPIO_L (0 << 2) /* output low */
33 #define CXD2820R_GPIO_H (1 << 2) /* output high */
35 #define CXD2820R_TS_SERIAL 0x08
36 #define CXD2820R_TS_SERIAL_MSB 0x28
37 #define CXD2820R_TS_PARALLEL 0x30
38 #define CXD2820R_TS_PARALLEL_MSB 0x70
40 struct cxd2820r_config
{
41 /* Demodulator I2C address.
42 * Driver determines DVB-C slave I2C address automatically from master
44 * Default: none, must set
50 * Default: none, must set.
61 /* Spectrum inversion.
69 #if IS_ENABLED(CONFIG_DVB_CXD2820R)
70 extern struct dvb_frontend
*cxd2820r_attach(
71 const struct cxd2820r_config
*config
,
72 struct i2c_adapter
*i2c
,
76 static inline struct dvb_frontend
*cxd2820r_attach(
77 const struct cxd2820r_config
*config
,
78 struct i2c_adapter
*i2c
,
82 printk(KERN_WARNING
"%s: driver disabled by Kconfig\n", __func__
);
88 #endif /* CXD2820R_H */