cregit-Linux how code gets into the kernel

Release 4.7 drivers/media/tuners/mxl5005s.h

/*
    MaxLinear MXL5005S VSB/QAM/DVBT tuner driver

    Copyright (C) 2008 MaxLinear
    Copyright (C) 2008 Steven Toth <stoth@linuxtv.org>

    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.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

#ifndef __MXL5005S_H

#define __MXL5005S_H

#include <linux/kconfig.h>

#include <linux/i2c.h>
#include "dvb_frontend.h"


struct mxl5005s_config {

	/* 7 bit i2c address */
	
u8 i2c_address;


#define IF_FREQ_4570000HZ    4570000

#define IF_FREQ_4571429HZ    4571429

#define IF_FREQ_5380000HZ    5380000

#define IF_FREQ_36000000HZ  36000000

#define IF_FREQ_36125000HZ  36125000

#define IF_FREQ_36166667HZ  36166667

#define IF_FREQ_44000000HZ  44000000
	
u32 if_freq;


#define CRYSTAL_FREQ_4000000HZ    4000000

#define CRYSTAL_FREQ_16000000HZ  16000000

#define CRYSTAL_FREQ_25000000HZ  25000000

#define CRYSTAL_FREQ_28800000HZ  28800000
	
u32 xtal_freq;


#define MXL_DUAL_AGC   0

#define MXL_SINGLE_AGC 1
	
u8 agc_mode;


#define MXL_TF_DEFAULT	0

#define MXL_TF_OFF	1

#define MXL_TF_C	2

#define MXL_TF_C_H	3

#define MXL_TF_D	4

#define MXL_TF_D_L	5

#define MXL_TF_E	6

#define MXL_TF_F	7

#define MXL_TF_E_2	8

#define MXL_TF_E_NA	9

#define MXL_TF_G	10
	
u8 tracking_filter;


#define MXL_RSSI_DISABLE	0

#define MXL_RSSI_ENABLE		1
	
u8 rssi_enable;


#define MXL_CAP_SEL_DISABLE	0

#define MXL_CAP_SEL_ENABLE	1
	
u8 cap_select;


#define MXL_DIV_OUT_1	0

#define MXL_DIV_OUT_4	1
	
u8 div_out;


#define MXL_CLOCK_OUT_DISABLE	0

#define MXL_CLOCK_OUT_ENABLE	1
	
u8 clock_out;


#define MXL5005S_IF_OUTPUT_LOAD_200_OHM 200

#define MXL5005S_IF_OUTPUT_LOAD_300_OHM 300
	
u32 output_load;


#define MXL5005S_TOP_5P5   55

#define MXL5005S_TOP_7P2   72

#define MXL5005S_TOP_9P2   92

#define MXL5005S_TOP_11P0 110

#define MXL5005S_TOP_12P9 129

#define MXL5005S_TOP_14P7 147

#define MXL5005S_TOP_16P8 168

#define MXL5005S_TOP_19P4 194

#define MXL5005S_TOP_21P2 212

#define MXL5005S_TOP_23P2 232

#define MXL5005S_TOP_25P2 252

#define MXL5005S_TOP_27P1 271

#define MXL5005S_TOP_29P2 292

#define MXL5005S_TOP_31P7 317

#define MXL5005S_TOP_34P9 349
	
u32 top;


#define MXL_ANALOG_MODE  0

#define MXL_DIGITAL_MODE 1
	
u8 mod_mode;


#define MXL_ZERO_IF 0

#define MXL_LOW_IF  1
	
u8 if_mode;

	/* Some boards need to override the built-in logic for determining
           the gain when in QAM mode (the HVR-1600 is one such case) */
	
u8 qam_gain;

	/* Stuff I don't know what to do with */
	
u8 AgcMasterByte;
};

#if IS_REACHABLE(CONFIG_MEDIA_TUNER_MXL5005S)
extern struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe,
					    struct i2c_adapter *i2c,
					    struct mxl5005s_config *config);
#else

static inline struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mxl5005s_config *config) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; }

Contributors

PersonTokensPropCommitsCommitProp
steven tothsteven toth35100.00%2100.00%
Total35100.00%2100.00%

#endif /* CONFIG_DVB_TUNER_MXL5005S */ #endif /* __MXL5005S_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
steven tothsteven toth34497.73%872.73%
devin heitmuellerdevin heitmueller41.14%19.09%
mauro carvalho chehabmauro carvalho chehab30.85%19.09%
arnd bergmannarnd bergmann10.28%19.09%
Total352100.00%11100.00%
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
{% endraw %}