mirror of
https://github.com/torvalds/linux.git
synced 2024-12-30 06:41:43 +00:00
577a7ad33a
Those documents don't really describe the driver API. Instead, they contain development-specific information. Yet, as the main index file describes the content of it as: "how specific kernel subsystems work from the point of view of a kernel developer" It seems to be the better fit. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* public header file of the frontend drivers for mobile DVB-T demodulators
|
|
* DiBcom 3000M-B and DiBcom 3000P/M-C (http://www.dibcom.fr/)
|
|
*
|
|
* Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@posteo.de)
|
|
*
|
|
* based on GPL code from DibCom, which has
|
|
*
|
|
* Copyright (C) 2004 Amaury Demol for DiBcom
|
|
*
|
|
* Acknowledgements
|
|
*
|
|
* Amaury Demol from DiBcom for providing specs and driver
|
|
* sources, on which this driver (and the dvb-dibusb) are based.
|
|
*
|
|
* see Documentation/driver-api/media/drivers/dvb-usb.rst for more information
|
|
*/
|
|
|
|
#ifndef DIB3000_H
|
|
#define DIB3000_H
|
|
|
|
#include <linux/dvb/frontend.h>
|
|
|
|
struct dib3000_config
|
|
{
|
|
/* the demodulator's i2c address */
|
|
u8 demod_address;
|
|
};
|
|
|
|
struct dib_fe_xfer_ops
|
|
{
|
|
/* pid and transfer handling is done in the demodulator */
|
|
int (*pid_parse)(struct dvb_frontend *fe, int onoff);
|
|
int (*fifo_ctrl)(struct dvb_frontend *fe, int onoff);
|
|
int (*pid_ctrl)(struct dvb_frontend *fe, int index, int pid, int onoff);
|
|
int (*tuner_pass_ctrl)(struct dvb_frontend *fe, int onoff, u8 pll_ctrl);
|
|
};
|
|
|
|
#if IS_REACHABLE(CONFIG_DVB_DIB3000MB)
|
|
extern struct dvb_frontend* dib3000mb_attach(const struct dib3000_config* config,
|
|
struct i2c_adapter* i2c, struct dib_fe_xfer_ops *xfer_ops);
|
|
#else
|
|
static inline struct dvb_frontend* dib3000mb_attach(const struct dib3000_config* config,
|
|
struct i2c_adapter* i2c, struct dib_fe_xfer_ops *xfer_ops)
|
|
{
|
|
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
|
|
return NULL;
|
|
}
|
|
#endif // CONFIG_DVB_DIB3000MB
|
|
|
|
#endif // DIB3000_H
|