Commit | Line | Data |
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8f611b87 | 1 | /* |
81ad3428 | 2 | * lg_h06xf.h - ATSC Tuner support for LG TDVS-H06xF |
8f611b87 MK |
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 | ||
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19 | #ifndef _LG_H06XF_H_ |
20 | #define _LG_H06XF_H_ | |
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21 | #include "dvb-pll.h" |
22 | ||
23 | static 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 | ||
30fa61a5 | 31 | dvb_pll_configure(&dvb_pll_lg_tdvs_h06xf, buf, params->frequency, 0); |
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32 | if (fe->ops.i2c_gate_ctrl) |
33 | fe->ops.i2c_gate_ctrl(fe, 1); | |
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34 | if ((err = i2c_transfer(i2c_adap, &msg, 1)) != 1) { |
35 | printk(KERN_WARNING "lg_h06xf: %s error " | |
36 | "(addr %02x <- %02x, err = %i)\n", | |
37 | __FUNCTION__, buf[0], buf[1], err); | |
38 | if (err < 0) | |
39 | return err; | |
40 | else | |
41 | return -EREMOTEIO; | |
42 | } | |
43 | ||
44 | /* Set the Auxiliary Byte. */ | |
45 | buf[0] = buf[2]; | |
46 | buf[0] &= ~0x20; | |
47 | buf[0] |= 0x18; | |
48 | buf[1] = 0x50; | |
49 | msg.len = 2; | |
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50 | if (fe->ops.i2c_gate_ctrl) |
51 | fe->ops.i2c_gate_ctrl(fe, 1); | |
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52 | if ((err = i2c_transfer(i2c_adap, &msg, 1)) != 1) { |
53 | printk(KERN_WARNING "lg_h06xf: %s error " | |
54 | "(addr %02x <- %02x, err = %i)\n", | |
55 | __FUNCTION__, buf[0], buf[1], err); | |
56 | if (err < 0) | |
57 | return err; | |
58 | else | |
59 | return -EREMOTEIO; | |
60 | } | |
61 | ||
62 | return 0; | |
63 | } | |
64 | #endif |