linux/drivers/media/dvb-frontends/atbm8830.h
Thomas Gleixner c942fddf87 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157
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>
2019-05-30 11:26:37 -07:00

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__ */