media/dvb-frontends/dib8000.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #ifndef DIB8000_H
0003 #define DIB8000_H
0004
0005 #include "dibx000_common.h"
0006
0007 struct dib8000_config {
0008     u8 output_mpeg2_in_188_bytes;
0009     u8 hostbus_diversity;
0010     u8 tuner_is_baseband;
0011     int (*update_lna) (struct dvb_frontend *, u16 agc_global);
0012
0013     u8 agc_config_count;
0014     struct dibx000_agc_config *agc;
0015     struct dibx000_bandwidth_config *pll;
0016
0017 #define DIB8000_GPIO_DEFAULT_DIRECTIONS 0xffff
0018     u16 gpio_dir;
0019 #define DIB8000_GPIO_DEFAULT_VALUES     0x0000
0020     u16 gpio_val;
0021 #define DIB8000_GPIO_PWM_POS0(v)        ((v & 0xf) << 12)
0022 #define DIB8000_GPIO_PWM_POS1(v)        ((v & 0xf) << 8 )
0023 #define DIB8000_GPIO_PWM_POS2(v)        ((v & 0xf) << 4 )
0024 #define DIB8000_GPIO_PWM_POS3(v)         (v & 0xf)
0025 #define DIB8000_GPIO_DEFAULT_PWM_POS    0xffff
0026     u16 gpio_pwm_pos;
0027     u16 pwm_freq_div;
0028
0029     void (*agc_control) (struct dvb_frontend *, u8 before);
0030
0031     u16 drives;
0032     u16 diversity_delay;
0033     u8 div_cfg;
0034     u8 output_mode;
0035     u8 refclksel;
0036     u8 enMpegOutput:1;
0037
0038     struct dibx000_bandwidth_config *plltable;
0039 };
0040
0041 #define DEFAULT_DIB8000_I2C_ADDRESS 18
0042
0043 struct dib8000_ops {
0044     int (*set_wbd_ref)(struct dvb_frontend *fe, u16 value);
0045     int (*update_pll)(struct dvb_frontend *fe,
0046         struct dibx000_bandwidth_config *pll, u32 bw, u8 ratio);
0047     int (*set_gpio)(struct dvb_frontend *fe, u8 num, u8 dir, u8 val);
0048     void (*pwm_agc_reset)(struct dvb_frontend *fe);
0049     struct i2c_adapter *(*get_i2c_tuner)(struct dvb_frontend *fe);
0050     int (*tuner_sleep)(struct dvb_frontend *fe, int onoff);
0051     s32 (*get_adc_power)(struct dvb_frontend *fe, u8 mode);
0052     int (*get_dc_power)(struct dvb_frontend *fe, u8 IQ);
0053     u32 (*ctrl_timf)(struct dvb_frontend *fe, uint8_t op, uint32_t timf);
0054     enum frontend_tune_state (*get_tune_state)(struct dvb_frontend *fe);
0055     int (*set_tune_state)(struct dvb_frontend *fe, enum frontend_tune_state tune_state);
0056     int (*set_slave_frontend)(struct dvb_frontend *fe, struct dvb_frontend *fe_slave);
0057     struct dvb_frontend *(*get_slave_frontend)(struct dvb_frontend *fe, int slave_index);
0058     int (*i2c_enumeration)(struct i2c_adapter *host, int no_of_demods,
0059         u8 default_addr, u8 first_addr, u8 is_dib8096p);
0060     struct i2c_adapter *(*get_i2c_master)(struct dvb_frontend *fe, enum dibx000_i2c_interface intf, int gating);
0061     int (*pid_filter_ctrl)(struct dvb_frontend *fe, u8 onoff);
0062     int (*pid_filter)(struct dvb_frontend *fe, u8 id, u16 pid, u8 onoff);
0063     struct dvb_frontend *(*init)(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib8000_config *cfg);
0064 };
0065
0066 #if IS_REACHABLE(CONFIG_DVB_DIB8000)
0067 void *dib8000_attach(struct dib8000_ops *ops);
0068 #else
0069 static inline void *dib8000_attach(struct dib8000_ops *ops)
0070 {
0071     printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
0072     return NULL;
0073 }
0074 #endif
0075
0076 #endif