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git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/blob - drivers/media/dvb-frontends/hd29l2.h
2 * HDIC HD29L2 DMB-TH demodulator driver
4 * Copyright (C) 2011 Metropolia University of Applied Sciences, Electria R&D
6 * Author: Antti Palosaari <crope@iki.fi>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 #include <linux/kconfig.h>
27 #include <linux/dvb/frontend.h>
29 struct hd29l2_config
{
31 * demodulator I2C address
37 * only needed when tuner is behind demod I2C-gate
44 #define HD29L2_TS_SERIAL 0x00
45 #define HD29L2_TS_PARALLEL 0x80
46 #define HD29L2_TS_CLK_NORMAL 0x40
47 #define HD29L2_TS_CLK_INVERTED 0x00
48 #define HD29L2_TS_CLK_GATED 0x20
49 #define HD29L2_TS_CLK_FREE 0x00
54 #if IS_ENABLED(CONFIG_DVB_HD29L2)
55 extern struct dvb_frontend
*hd29l2_attach(const struct hd29l2_config
*config
,
56 struct i2c_adapter
*i2c
);
58 static inline struct dvb_frontend
*hd29l2_attach(
59 const struct hd29l2_config
*config
, struct i2c_adapter
*i2c
)
61 pr_warn("%s: driver disabled by Kconfig\n", __func__
);