1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef DIB8000_H
3 #define DIB8000_H
4 
5 #include "dibx000_common.h"
6 
7 struct dib8000_config {
8 	u8 output_mpeg2_in_188_bytes;
9 	u8 hostbus_diversity;
10 	u8 tuner_is_baseband;
11 	int (*update_lna) (struct dvb_frontend *, u16 agc_global);
12 
13 	u8 agc_config_count;
14 	struct dibx000_agc_config *agc;
15 	struct dibx000_bandwidth_config *pll;
16 
17 #define DIB8000_GPIO_DEFAULT_DIRECTIONS 0xffff
18 	u16 gpio_dir;
19 #define DIB8000_GPIO_DEFAULT_VALUES     0x0000
20 	u16 gpio_val;
21 #define DIB8000_GPIO_PWM_POS0(v)        ((v & 0xf) << 12)
22 #define DIB8000_GPIO_PWM_POS1(v)        ((v & 0xf) << 8 )
23 #define DIB8000_GPIO_PWM_POS2(v)        ((v & 0xf) << 4 )
24 #define DIB8000_GPIO_PWM_POS3(v)         (v & 0xf)
25 #define DIB8000_GPIO_DEFAULT_PWM_POS    0xffff
26 	u16 gpio_pwm_pos;
27 	u16 pwm_freq_div;
28 
29 	void (*agc_control) (struct dvb_frontend *, u8 before);
30 
31 	u16 drives;
32 	u16 diversity_delay;
33 	u8 div_cfg;
34 	u8 output_mode;
35 	u8 refclksel;
36 	u8 enMpegOutput:1;
37 
38 	struct dibx000_bandwidth_config *plltable;
39 };
40 
41 #define DEFAULT_DIB8000_I2C_ADDRESS 18
42 
43 struct dib8000_ops {
44 	int (*set_wbd_ref)(struct dvb_frontend *fe, u16 value);
45 	int (*update_pll)(struct dvb_frontend *fe,
46 		struct dibx000_bandwidth_config *pll, u32 bw, u8 ratio);
47 	int (*set_gpio)(struct dvb_frontend *fe, u8 num, u8 dir, u8 val);
48 	void (*pwm_agc_reset)(struct dvb_frontend *fe);
49 	struct i2c_adapter *(*get_i2c_tuner)(struct dvb_frontend *fe);
50 	int (*tuner_sleep)(struct dvb_frontend *fe, int onoff);
51 	s32 (*get_adc_power)(struct dvb_frontend *fe, u8 mode);
52 	int (*get_dc_power)(struct dvb_frontend *fe, u8 IQ);
53 	u32 (*ctrl_timf)(struct dvb_frontend *fe, uint8_t op, uint32_t timf);
54 	enum frontend_tune_state (*get_tune_state)(struct dvb_frontend *fe);
55 	int (*set_tune_state)(struct dvb_frontend *fe, enum frontend_tune_state tune_state);
56 	int (*set_slave_frontend)(struct dvb_frontend *fe, struct dvb_frontend *fe_slave);
57 	struct dvb_frontend *(*get_slave_frontend)(struct dvb_frontend *fe, int slave_index);
58 	int (*i2c_enumeration)(struct i2c_adapter *host, int no_of_demods,
59 		u8 default_addr, u8 first_addr, u8 is_dib8096p);
60 	struct i2c_adapter *(*get_i2c_master)(struct dvb_frontend *fe, enum dibx000_i2c_interface intf, int gating);
61 	int (*pid_filter_ctrl)(struct dvb_frontend *fe, u8 onoff);
62 	int (*pid_filter)(struct dvb_frontend *fe, u8 id, u16 pid, u8 onoff);
63 	struct dvb_frontend *(*init)(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib8000_config *cfg);
64 };
65 
66 #if IS_REACHABLE(CONFIG_DVB_DIB8000)
67 void *dib8000_attach(struct dib8000_ops *ops);
68 #else
69 static inline void *dib8000_attach(struct dib8000_ops *ops)
70 {
71 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
72 	return NULL;
73 }
74 #endif
75 
76 #endif
77