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Diffstat (limited to 'drivers/media/dvb/frontends/s5h1411.h')
-rw-r--r--drivers/media/dvb/frontends/s5h1411.h90
1 files changed, 90 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/s5h1411.h b/drivers/media/dvb/frontends/s5h1411.h
new file mode 100644
index 000000000000..1855f64ed4d8
--- /dev/null
+++ b/drivers/media/dvb/frontends/s5h1411.h
@@ -0,0 +1,90 @@
1/*
2 Samsung S5H1411 VSB/QAM demodulator driver
3
4 Copyright (C) 2008 Steven Toth <stoth@hauppauge.com>
5
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.
10
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.
15
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19
20*/
21
22#ifndef __S5H1411_H__
23#define __S5H1411_H__
24
25#include <linux/dvb/frontend.h>
26
27#define S5H1411_I2C_TOP_ADDR (0x32 >> 1)
28#define S5H1411_I2C_QAM_ADDR (0x34 >> 1)
29
30struct s5h1411_config {
31
32 /* serial/parallel output */
33#define S5H1411_PARALLEL_OUTPUT 0
34#define S5H1411_SERIAL_OUTPUT 1
35 u8 output_mode;
36
37 /* GPIO Setting */
38#define S5H1411_GPIO_OFF 0
39#define S5H1411_GPIO_ON 1
40 u8 gpio;
41
42 /* MPEG signal timing */
43#define S5H1411_MPEGTIMING_CONTINOUS_INVERTING_CLOCK 0
44#define S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK 1
45#define S5H1411_MPEGTIMING_NONCONTINOUS_INVERTING_CLOCK 2
46#define S5H1411_MPEGTIMING_NONCONTINOUS_NONINVERTING_CLOCK 3
47 u16 mpeg_timing;
48
49 /* IF Freq for QAM and VSB in KHz */
50#define S5H1411_IF_2500 2500
51#define S5H1411_IF_3500 3500
52#define S5H1411_IF_4000 4000
53#define S5H1411_IF_5380 5380
54#define S5H1411_IF_44000 44000
55#define S5H1411_VSB_IF_DEFAULT S5H1411_IF_44000
56#define S5H1411_QAM_IF_DEFAULT S5H1411_IF_44000
57 u16 qam_if;
58 u16 vsb_if;
59
60 /* Spectral Inversion */
61#define S5H1411_INVERSION_OFF 0
62#define S5H1411_INVERSION_ON 1
63 u8 inversion;
64
65 /* Return lock status based on tuner lock, or demod lock */
66#define S5H1411_TUNERLOCKING 0
67#define S5H1411_DEMODLOCKING 1
68 u8 status_mode;
69};
70
71#if defined(CONFIG_DVB_S5H1411) || \
72 (defined(CONFIG_DVB_S5H1411_MODULE) && defined(MODULE))
73extern struct dvb_frontend *s5h1411_attach(const struct s5h1411_config *config,
74 struct i2c_adapter *i2c);
75#else
76static inline struct dvb_frontend *s5h1411_attach(
77 const struct s5h1411_config *config,
78 struct i2c_adapter *i2c)
79{
80 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
81 return NULL;
82}
83#endif /* CONFIG_DVB_S5H1411 */
84
85#endif /* __S5H1411_H__ */
86
87/*
88 * Local variables:
89 * c-basic-offset: 8
90 */