xref: /OK3568_Linux_fs/kernel/drivers/media/dvb-frontends/s5h1411.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun     Samsung S5H1411 VSB/QAM demodulator driver
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun     Copyright (C) 2008 Steven Toth <stoth@linuxtv.org>
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun */
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #ifndef __S5H1411_H__
11*4882a593Smuzhiyun #define __S5H1411_H__
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun #include <linux/dvb/frontend.h>
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun #define S5H1411_I2C_TOP_ADDR (0x32 >> 1)
16*4882a593Smuzhiyun #define S5H1411_I2C_QAM_ADDR (0x34 >> 1)
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun struct s5h1411_config {
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun 	/* serial/parallel output */
21*4882a593Smuzhiyun #define S5H1411_PARALLEL_OUTPUT 0
22*4882a593Smuzhiyun #define S5H1411_SERIAL_OUTPUT   1
23*4882a593Smuzhiyun 	u8 output_mode;
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun 	/* GPIO Setting */
26*4882a593Smuzhiyun #define S5H1411_GPIO_OFF 0
27*4882a593Smuzhiyun #define S5H1411_GPIO_ON  1
28*4882a593Smuzhiyun 	u8 gpio;
29*4882a593Smuzhiyun 
30*4882a593Smuzhiyun 	/* MPEG signal timing */
31*4882a593Smuzhiyun #define S5H1411_MPEGTIMING_CONTINUOUS_INVERTING_CLOCK       0
32*4882a593Smuzhiyun #define S5H1411_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK    1
33*4882a593Smuzhiyun #define S5H1411_MPEGTIMING_NONCONTINUOUS_INVERTING_CLOCK    2
34*4882a593Smuzhiyun #define S5H1411_MPEGTIMING_NONCONTINUOUS_NONINVERTING_CLOCK 3
35*4882a593Smuzhiyun 	u16 mpeg_timing;
36*4882a593Smuzhiyun 
37*4882a593Smuzhiyun 	/* IF Freq for QAM and VSB in KHz */
38*4882a593Smuzhiyun #define S5H1411_IF_3250  3250
39*4882a593Smuzhiyun #define S5H1411_IF_3500  3500
40*4882a593Smuzhiyun #define S5H1411_IF_4000  4000
41*4882a593Smuzhiyun #define S5H1411_IF_5380  5380
42*4882a593Smuzhiyun #define S5H1411_IF_44000 44000
43*4882a593Smuzhiyun #define S5H1411_VSB_IF_DEFAULT S5H1411_IF_44000
44*4882a593Smuzhiyun #define S5H1411_QAM_IF_DEFAULT S5H1411_IF_44000
45*4882a593Smuzhiyun 	u16 qam_if;
46*4882a593Smuzhiyun 	u16 vsb_if;
47*4882a593Smuzhiyun 
48*4882a593Smuzhiyun 	/* Spectral Inversion */
49*4882a593Smuzhiyun #define S5H1411_INVERSION_OFF 0
50*4882a593Smuzhiyun #define S5H1411_INVERSION_ON  1
51*4882a593Smuzhiyun 	u8 inversion;
52*4882a593Smuzhiyun 
53*4882a593Smuzhiyun 	/* Return lock status based on tuner lock, or demod lock */
54*4882a593Smuzhiyun #define S5H1411_TUNERLOCKING 0
55*4882a593Smuzhiyun #define S5H1411_DEMODLOCKING 1
56*4882a593Smuzhiyun 	u8 status_mode;
57*4882a593Smuzhiyun };
58*4882a593Smuzhiyun 
59*4882a593Smuzhiyun #if IS_REACHABLE(CONFIG_DVB_S5H1411)
60*4882a593Smuzhiyun extern struct dvb_frontend *s5h1411_attach(const struct s5h1411_config *config,
61*4882a593Smuzhiyun 					   struct i2c_adapter *i2c);
62*4882a593Smuzhiyun #else
s5h1411_attach(const struct s5h1411_config * config,struct i2c_adapter * i2c)63*4882a593Smuzhiyun static inline struct dvb_frontend *s5h1411_attach(
64*4882a593Smuzhiyun 	const struct s5h1411_config *config,
65*4882a593Smuzhiyun 	struct i2c_adapter *i2c)
66*4882a593Smuzhiyun {
67*4882a593Smuzhiyun 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
68*4882a593Smuzhiyun 	return NULL;
69*4882a593Smuzhiyun }
70*4882a593Smuzhiyun #endif /* CONFIG_DVB_S5H1411 */
71*4882a593Smuzhiyun 
72*4882a593Smuzhiyun #endif /* __S5H1411_H__ */
73