1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3     NXP TDA10048HN DVB OFDM demodulator driver
4 
5     Copyright (C) 2009 Steven Toth <stoth@kernellabs.com>
6 
7 
8 */
9 
10 #ifndef TDA10048_H
11 #define TDA10048_H
12 
13 #include <linux/dvb/frontend.h>
14 #include <linux/firmware.h>
15 
16 struct tda10048_config {
17 
18 	/* the demodulator's i2c address */
19 	u8 demod_address;
20 
21 	/* serial/parallel output */
22 #define TDA10048_PARALLEL_OUTPUT 0
23 #define TDA10048_SERIAL_OUTPUT   1
24 	u8 output_mode;
25 
26 #define TDA10048_BULKWRITE_200	200
27 #define TDA10048_BULKWRITE_50	50
28 	u8 fwbulkwritelen;
29 
30 	/* Spectral Inversion */
31 #define TDA10048_INVERSION_OFF 0
32 #define TDA10048_INVERSION_ON  1
33 	u8 inversion;
34 
35 #define TDA10048_IF_3300  3300
36 #define TDA10048_IF_3500  3500
37 #define TDA10048_IF_3800  3800
38 #define TDA10048_IF_4000  4000
39 #define TDA10048_IF_4300  4300
40 #define TDA10048_IF_4500  4500
41 #define TDA10048_IF_4750  4750
42 #define TDA10048_IF_5000  5000
43 #define TDA10048_IF_36130 36130
44 	u16 dtv6_if_freq_khz;
45 	u16 dtv7_if_freq_khz;
46 	u16 dtv8_if_freq_khz;
47 
48 #define TDA10048_CLK_4000  4000
49 #define TDA10048_CLK_16000 16000
50 	u16 clk_freq_khz;
51 
52 	/* Disable I2C gate access */
53 	u8 disable_gate_access;
54 
55 	bool no_firmware;
56 
57 	bool set_pll;
58 	u8 pll_m;
59 	u8 pll_p;
60 	u8 pll_n;
61 };
62 
63 #if IS_REACHABLE(CONFIG_DVB_TDA10048)
64 extern struct dvb_frontend *tda10048_attach(
65 	const struct tda10048_config *config,
66 	struct i2c_adapter *i2c);
67 #else
68 static inline struct dvb_frontend *tda10048_attach(
69 	const struct tda10048_config *config,
70 	struct i2c_adapter *i2c)
71 {
72 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
73 	return NULL;
74 }
75 #endif /* CONFIG_DVB_TDA10048 */
76 
77 #endif /* TDA10048_H */
78