threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
77 lines
2.1 KiB
C
77 lines
2.1 KiB
C
/*
|
|
* Linux-DVB Driver for DiBcom's DiB0070 base-band RF Tuner.
|
|
*
|
|
* Copyright (C) 2005-7 DiBcom (http://www.dibcom.fr/)
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation, version 2.
|
|
*/
|
|
#ifndef DIB0070_H
|
|
#define DIB0070_H
|
|
|
|
struct dvb_frontend;
|
|
struct i2c_adapter;
|
|
|
|
#define DEFAULT_DIB0070_I2C_ADDRESS 0x60
|
|
|
|
struct dib0070_wbd_gain_cfg {
|
|
u16 freq;
|
|
u16 wbd_gain_val;
|
|
};
|
|
|
|
struct dib0070_config {
|
|
u8 i2c_address;
|
|
|
|
/* tuner pins controlled externally */
|
|
int (*reset) (struct dvb_frontend *, int);
|
|
int (*sleep) (struct dvb_frontend *, int);
|
|
|
|
/* offset in kHz */
|
|
int freq_offset_khz_uhf;
|
|
int freq_offset_khz_vhf;
|
|
|
|
u8 osc_buffer_state; /* 0= normal, 1= tri-state */
|
|
u32 clock_khz;
|
|
u8 clock_pad_drive; /* (Drive + 1) * 2mA */
|
|
|
|
u8 invert_iq; /* invert Q - in case I or Q is inverted on the board */
|
|
|
|
u8 force_crystal_mode; /* if == 0 -> decision is made in the driver default: <24 -> 2, >=24 -> 1 */
|
|
|
|
u8 flip_chip;
|
|
u8 enable_third_order_filter;
|
|
u8 charge_pump;
|
|
|
|
const struct dib0070_wbd_gain_cfg *wbd_gain;
|
|
|
|
u8 vga_filter;
|
|
};
|
|
|
|
#if IS_REACHABLE(CONFIG_DVB_TUNER_DIB0070)
|
|
extern struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg);
|
|
extern u16 dib0070_wbd_offset(struct dvb_frontend *);
|
|
extern void dib0070_ctrl_agc_filter(struct dvb_frontend *, u8 open);
|
|
extern u8 dib0070_get_rf_output(struct dvb_frontend *fe);
|
|
extern int dib0070_set_rf_output(struct dvb_frontend *fe, u8 no);
|
|
#else
|
|
static inline struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg)
|
|
{
|
|
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
|
|
return NULL;
|
|
}
|
|
|
|
static inline u16 dib0070_wbd_offset(struct dvb_frontend *fe)
|
|
{
|
|
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
|
|
return 0;
|
|
}
|
|
|
|
static inline void dib0070_ctrl_agc_filter(struct dvb_frontend *fe, u8 open)
|
|
{
|
|
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
|
|
}
|
|
#endif
|
|
|
|
#endif
|