1 /*
2  * Linux-DVB Driver for DiBcom's DiB0090 base-band RF Tuner.
3  *
4  * Copyright (C) 2005-7 DiBcom (http://www.dibcom.fr/)
5  *
6  * This program is free software; you can redistribute it and/or
7  *	modify it under the terms of the GNU General Public License as
8  *	published by the Free Software Foundation, version 2.
9  */
10 #ifndef DIB0090_H
11 #define DIB0090_H
12 
13 struct dvb_frontend;
14 struct i2c_adapter;
15 
16 #define DEFAULT_DIB0090_I2C_ADDRESS 0x60
17 
18 struct dib0090_io_config {
19 	u32 clock_khz;
20 
21 	u8 pll_bypass:1;
22 	u8 pll_range:1;
23 	u8 pll_prediv:6;
24 	u8 pll_loopdiv:6;
25 
26 	u8 adc_clock_ratio;	/* valid is 8, 7 ,6 */
27 	u16 pll_int_loop_filt;
28 };
29 
30 struct dib0090_wbd_slope {
31 	u16 max_freq;		/* for every frequency less than or equal to that field: this information is correct */
32 	u16 slope_cold;
33 	u16 offset_cold;
34 	u16 slope_hot;
35 	u16 offset_hot;
36 	u8 wbd_gain;
37 };
38 
39 struct dib0090_low_if_offset_table {
40 	int std;
41 	u32 RF_freq;
42 	s32 offset_khz;
43 };
44 
45 struct dib0090_config {
46 	struct dib0090_io_config io;
47 	int (*reset) (struct dvb_frontend *, int);
48 	int (*sleep) (struct dvb_frontend *, int);
49 
50 	/*  offset in kHz */
51 	int freq_offset_khz_uhf;
52 	int freq_offset_khz_vhf;
53 
54 	int (*get_adc_power) (struct dvb_frontend *);
55 
56 	u8 clkouttobamse:1;	/* activate or deactivate clock output */
57 	u8 analog_output;
58 
59 	u8 i2c_address;
60 	/* add drives and other things if necessary */
61 	u16 wbd_vhf_offset;
62 	u16 wbd_cband_offset;
63 	u8 use_pwm_agc;
64 	u8 clkoutdrive;
65 
66 	u8 ls_cfg_pad_drv;
67 	u8 data_tx_drv;
68 
69 	u8 in_soc;
70 	const struct dib0090_low_if_offset_table *low_if;
71 	u8 fref_clock_ratio;
72 	u16 force_cband_input;
73 	struct dib0090_wbd_slope *wbd;
74 	u8 is_dib7090e;
75 	u8 force_crystal_mode;
76 };
77 
78 #if IS_REACHABLE(CONFIG_DVB_TUNER_DIB0090)
79 extern struct dvb_frontend *dib0090_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, const struct dib0090_config *config);
80 extern struct dvb_frontend *dib0090_fw_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, const struct dib0090_config *config);
81 extern void dib0090_dcc_freq(struct dvb_frontend *fe, u8 fast);
82 extern void dib0090_pwm_gain_reset(struct dvb_frontend *fe);
83 extern u16 dib0090_get_wbd_target(struct dvb_frontend *tuner);
84 extern u16 dib0090_get_wbd_offset(struct dvb_frontend *fe);
85 extern int dib0090_gain_control(struct dvb_frontend *fe);
86 extern enum frontend_tune_state dib0090_get_tune_state(struct dvb_frontend *fe);
87 extern int dib0090_set_tune_state(struct dvb_frontend *fe, enum frontend_tune_state tune_state);
88 extern void dib0090_get_current_gain(struct dvb_frontend *fe, u16 * rf, u16 * bb, u16 * rf_gain_limit, u16 * rflt);
89 extern void dib0090_set_dc_servo(struct dvb_frontend *fe, u8 DC_servo_cutoff);
90 extern int dib0090_set_switch(struct dvb_frontend *fe, u8 sw1, u8 sw2, u8 sw3);
91 extern int dib0090_set_vga(struct dvb_frontend *fe, u8 onoff);
92 extern int dib0090_update_rframp_7090(struct dvb_frontend *fe,
93 		u8 cfg_sensitivity);
94 extern int dib0090_update_tuning_table_7090(struct dvb_frontend *fe,
95 		u8 cfg_sensitivity);
96 #else
97 static inline struct dvb_frontend *dib0090_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, const struct dib0090_config *config)
98 {
99 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
100 	return NULL;
101 }
102 
103 static inline struct dvb_frontend *dib0090_fw_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0090_config *config)
104 {
105 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
106 	return NULL;
107 }
108 
109 static inline void dib0090_dcc_freq(struct dvb_frontend *fe, u8 fast)
110 {
111 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
112 }
113 
114 static inline void dib0090_pwm_gain_reset(struct dvb_frontend *fe)
115 {
116 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
117 }
118 
119 static inline u16 dib0090_get_wbd_target(struct dvb_frontend *tuner)
120 {
121 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
122 	return 0;
123 }
124 
125 static inline u16 dib0090_get_wbd_offset(struct dvb_frontend *fe)
126 {
127 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
128 	return 0;
129 }
130 
131 static inline int dib0090_gain_control(struct dvb_frontend *fe)
132 {
133 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
134 	return -ENODEV;
135 }
136 
137 static inline enum frontend_tune_state dib0090_get_tune_state(struct dvb_frontend *fe)
138 {
139 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
140 	return CT_DONE;
141 }
142 
143 static inline int dib0090_set_tune_state(struct dvb_frontend *fe, enum frontend_tune_state tune_state)
144 {
145 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
146 	return -ENODEV;
147 }
148 
149 static inline void dib0090_get_current_gain(struct dvb_frontend *fe, u16 * rf, u16 * bb, u16 * rf_gain_limit, u16 * rflt)
150 {
151 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
152 }
153 
154 static inline void dib0090_set_dc_servo(struct dvb_frontend *fe, u8 DC_servo_cutoff)
155 {
156 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
157 }
158 
159 static inline int dib0090_set_switch(struct dvb_frontend *fe,
160 		u8 sw1, u8 sw2, u8 sw3)
161 {
162 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
163 	return -ENODEV;
164 }
165 
166 static inline int dib0090_set_vga(struct dvb_frontend *fe, u8 onoff)
167 {
168 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
169 	return -ENODEV;
170 }
171 
172 static inline int dib0090_update_rframp_7090(struct dvb_frontend *fe,
173 		u8 cfg_sensitivity)
174 {
175 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
176 	return -ENODEV;
177 }
178 
179 static inline int dib0090_update_tuning_table_7090(struct dvb_frontend *fe,
180 		u8 cfg_sensitivity)
181 {
182 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
183 	return -ENODEV;
184 }
185 #endif
186 
187 #endif
188