aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/dvb/frontends/lg_h06xf.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/dvb/frontends/lg_h06xf.h')
-rw-r--r--drivers/media/dvb/frontends/lg_h06xf.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/lg_h06xf.h b/drivers/media/dvb/frontends/lg_h06xf.h
new file mode 100644
index 000000000000..97c77c9ab8be
--- /dev/null
+++ b/drivers/media/dvb/frontends/lg_h06xf.h
@@ -0,0 +1,60 @@
1/*
2 * lg_h06xf.h - ATSC Tuner support for LG TDVS-H06xF
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17 */
18
19#ifndef _LG_H06XF_H_
20#define _LG_H06XF_H_
21#include "dvb-pll.h"
22
23static int lg_h06xf_pll_set(struct dvb_frontend* fe, struct i2c_adapter* i2c_adap,
24 struct dvb_frontend_parameters* params)
25{
26 u8 buf[4];
27 struct i2c_msg msg = { .addr = 0x61, .flags = 0,
28 .buf = buf, .len = sizeof(buf) };
29 int err;
30
31 dvb_pll_configure(&dvb_pll_tdvs_tua6034, buf, params->frequency, 0);
32 if ((err = i2c_transfer(i2c_adap, &msg, 1)) != 1) {
33 printk(KERN_WARNING "lg_h06xf: %s error "
34 "(addr %02x <- %02x, err = %i)\n",
35 __FUNCTION__, buf[0], buf[1], err);
36 if (err < 0)
37 return err;
38 else
39 return -EREMOTEIO;
40 }
41
42 /* Set the Auxiliary Byte. */
43 buf[0] = buf[2];
44 buf[0] &= ~0x20;
45 buf[0] |= 0x18;
46 buf[1] = 0x50;
47 msg.len = 2;
48 if ((err = i2c_transfer(i2c_adap, &msg, 1)) != 1) {
49 printk(KERN_WARNING "lg_h06xf: %s error "
50 "(addr %02x <- %02x, err = %i)\n",
51 __FUNCTION__, buf[0], buf[1], err);
52 if (err < 0)
53 return err;
54 else
55 return -EREMOTEIO;
56 }
57
58 return 0;
59}
60#endif