xref: /OK3568_Linux_fs/kernel/drivers/media/dvb-frontends/s5h1432.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  *  Samsung s5h1432 VSB/QAM demodulator driver
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  *  Copyright (C) 2009 Bill Liu <Bill.Liu@Conexant.com>
6*4882a593Smuzhiyun  */
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun #ifndef __S5H1432_H__
9*4882a593Smuzhiyun #define __S5H1432_H__
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #include <linux/dvb/frontend.h>
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun #define S5H1432_I2C_TOP_ADDR (0x02 >> 1)
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun #define TAIWAN_HI_IF_FREQ_44_MHZ 44000000
16*4882a593Smuzhiyun #define EUROPE_HI_IF_FREQ_36_MHZ 36000000
17*4882a593Smuzhiyun #define IF_FREQ_6_MHZ             6000000
18*4882a593Smuzhiyun #define IF_FREQ_3point3_MHZ       3300000
19*4882a593Smuzhiyun #define IF_FREQ_3point5_MHZ       3500000
20*4882a593Smuzhiyun #define IF_FREQ_4_MHZ             4000000
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun struct s5h1432_config {
23*4882a593Smuzhiyun 
24*4882a593Smuzhiyun 	/* serial/parallel output */
25*4882a593Smuzhiyun #define S5H1432_PARALLEL_OUTPUT 0
26*4882a593Smuzhiyun #define S5H1432_SERIAL_OUTPUT   1
27*4882a593Smuzhiyun 	u8 output_mode;
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun 	/* GPIO Setting */
30*4882a593Smuzhiyun #define S5H1432_GPIO_OFF 0
31*4882a593Smuzhiyun #define S5H1432_GPIO_ON  1
32*4882a593Smuzhiyun 	u8 gpio;
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun 	/* MPEG signal timing */
35*4882a593Smuzhiyun #define S5H1432_MPEGTIMING_CONTINUOUS_INVERTING_CLOCK       0
36*4882a593Smuzhiyun #define S5H1432_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK    1
37*4882a593Smuzhiyun #define S5H1432_MPEGTIMING_NONCONTINUOUS_INVERTING_CLOCK    2
38*4882a593Smuzhiyun #define S5H1432_MPEGTIMING_NONCONTINUOUS_NONINVERTING_CLOCK 3
39*4882a593Smuzhiyun 	u16 mpeg_timing;
40*4882a593Smuzhiyun 
41*4882a593Smuzhiyun 	/* IF Freq for QAM and VSB in KHz */
42*4882a593Smuzhiyun #define S5H1432_IF_3250  3250
43*4882a593Smuzhiyun #define S5H1432_IF_3500  3500
44*4882a593Smuzhiyun #define S5H1432_IF_4000  4000
45*4882a593Smuzhiyun #define S5H1432_IF_5380  5380
46*4882a593Smuzhiyun #define S5H1432_IF_44000 44000
47*4882a593Smuzhiyun #define S5H1432_VSB_IF_DEFAULT s5h1432_IF_44000
48*4882a593Smuzhiyun #define S5H1432_QAM_IF_DEFAULT s5h1432_IF_44000
49*4882a593Smuzhiyun 	u16 qam_if;
50*4882a593Smuzhiyun 	u16 vsb_if;
51*4882a593Smuzhiyun 
52*4882a593Smuzhiyun 	/* Spectral Inversion */
53*4882a593Smuzhiyun #define S5H1432_INVERSION_OFF 0
54*4882a593Smuzhiyun #define S5H1432_INVERSION_ON  1
55*4882a593Smuzhiyun 	u8 inversion;
56*4882a593Smuzhiyun 
57*4882a593Smuzhiyun 	/* Return lock status based on tuner lock, or demod lock */
58*4882a593Smuzhiyun #define S5H1432_TUNERLOCKING 0
59*4882a593Smuzhiyun #define S5H1432_DEMODLOCKING 1
60*4882a593Smuzhiyun 	u8 status_mode;
61*4882a593Smuzhiyun };
62*4882a593Smuzhiyun 
63*4882a593Smuzhiyun #if IS_REACHABLE(CONFIG_DVB_S5H1432)
64*4882a593Smuzhiyun extern struct dvb_frontend *s5h1432_attach(const struct s5h1432_config *config,
65*4882a593Smuzhiyun 					   struct i2c_adapter *i2c);
66*4882a593Smuzhiyun #else
s5h1432_attach(const struct s5h1432_config * config,struct i2c_adapter * i2c)67*4882a593Smuzhiyun static inline struct dvb_frontend *s5h1432_attach(const struct s5h1432_config
68*4882a593Smuzhiyun 						  *config,
69*4882a593Smuzhiyun 						  struct i2c_adapter *i2c)
70*4882a593Smuzhiyun {
71*4882a593Smuzhiyun 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
72*4882a593Smuzhiyun 	return NULL;
73*4882a593Smuzhiyun }
74*4882a593Smuzhiyun #endif /* CONFIG_DVB_s5h1432 */
75*4882a593Smuzhiyun 
76*4882a593Smuzhiyun #endif /* __s5h1432_H__ */
77