c942fddf87
Based on 3 normalized pattern(s): 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 either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details 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 either version 2 of the license or at your option any later version [author] [kishon] [vijay] [abraham] [i] [kishon]@[ti] [com] this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details 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 either version 2 of the license or at your option any later version [author] [graeme] [gregory] [gg]@[slimlogic] [co] [uk] [author] [kishon] [vijay] [abraham] [i] [kishon]@[ti] [com] [based] [on] [twl6030]_[usb] [c] [author] [hema] [hk] [hemahk]@[ti] [com] this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1105 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.202006027@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
63 lines
1.3 KiB
C
63 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
/*
|
|
* Support for AltoBeam GB20600 (a.k.a DMB-TH) demodulator
|
|
* ATBM8830, ATBM8831
|
|
*
|
|
* Copyright (C) 2009 David T.L. Wong <davidtlwong@gmail.com>
|
|
*/
|
|
|
|
#ifndef __ATBM8830_H__
|
|
#define __ATBM8830_H__
|
|
|
|
#include <linux/dvb/frontend.h>
|
|
#include <linux/i2c.h>
|
|
|
|
#define ATBM8830_PROD_8830 0
|
|
#define ATBM8830_PROD_8831 1
|
|
|
|
struct atbm8830_config {
|
|
|
|
/* product type */
|
|
u8 prod;
|
|
|
|
/* the demodulator's i2c address */
|
|
u8 demod_address;
|
|
|
|
/* parallel or serial transport stream */
|
|
u8 serial_ts;
|
|
|
|
/* transport stream clock output only when receiving valid stream */
|
|
u8 ts_clk_gated;
|
|
|
|
/* Decoder sample TS data at rising edge of clock */
|
|
u8 ts_sampling_edge;
|
|
|
|
/* Oscillator clock frequency */
|
|
u32 osc_clk_freq; /* in kHz */
|
|
|
|
/* IF frequency */
|
|
u32 if_freq; /* in kHz */
|
|
|
|
/* Swap I/Q for zero IF */
|
|
u8 zif_swap_iq;
|
|
|
|
/* Tuner AGC settings */
|
|
u8 agc_min;
|
|
u8 agc_max;
|
|
u8 agc_hold_loop;
|
|
};
|
|
|
|
#if IS_REACHABLE(CONFIG_DVB_ATBM8830)
|
|
extern struct dvb_frontend *atbm8830_attach(const struct atbm8830_config *config,
|
|
struct i2c_adapter *i2c);
|
|
#else
|
|
static inline
|
|
struct dvb_frontend *atbm8830_attach(const struct atbm8830_config *config,
|
|
struct i2c_adapter *i2c) {
|
|
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
|
|
return NULL;
|
|
}
|
|
#endif /* CONFIG_DVB_ATBM8830 */
|
|
|
|
#endif /* __ATBM8830_H__ */
|