drivers/media/dvb-frontends/af9013.h

   1 /*
   2  * Afatech AF9013 demodulator driver
   3  *
   4  * Copyright (C) 2007 Antti Palosaari <crope@iki.fi>
   5  * Copyright (C) 2011 Antti Palosaari <crope@iki.fi>
   6  *
   7  * Thanks to Afatech who kindly provided information.
   8  *
   9  *    This program is free software; you can redistribute it and/or modify
  10  *    it under the terms of the GNU General Public License as published by
  11  *    the Free Software Foundation; either version 2 of the License, or
  12  *    (at your option) any later version.
  13  *
  14  *    This program is distributed in the hope that it will be useful,
  15  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *    GNU General Public License for more details.
  18  *
  19  *    You should have received a copy of the GNU General Public License
  20  *    along with this program; if not, write to the Free Software
  21  *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  22  *
  23  */
  24
  25 #ifndef AF9013_H
  26 #define AF9013_H
  27
  28 #include <linux/kconfig.h>
  29 #include <linux/dvb/frontend.h>
  30
  31 /* AF9013/5 GPIOs (mostly guessed)
  32    demod#1-gpio#0 - set demod#2 i2c-addr for dual devices
  33    demod#1-gpio#1 - xtal setting (?)
  34    demod#1-gpio#3 - tuner#1
  35    demod#2-gpio#0 - tuner#2
  36    demod#2-gpio#1 - xtal setting (?)
  37 */
  38
  39 struct af9013_config {
  40         /*
  41          * I2C address
  42          */
  43         u8 i2c_addr;
  44
  45         /*
  46          * clock
  47          * 20480000, 25000000, 28000000, 28800000
  48          */
  49         u32 clock;
  50
  51         /*
  52          * tuner
  53          */
  54 #define AF9013_TUNER_MXL5003D      3 /* MaxLinear */
  55 #define AF9013_TUNER_MXL5005D     13 /* MaxLinear */
  56 #define AF9013_TUNER_MXL5005R     30 /* MaxLinear */
  57 #define AF9013_TUNER_ENV77H11D5  129 /* Panasonic */
  58 #define AF9013_TUNER_MT2060      130 /* Microtune */
  59 #define AF9013_TUNER_MC44S803    133 /* Freescale */
  60 #define AF9013_TUNER_QT1010      134 /* Quantek */
  61 #define AF9013_TUNER_UNKNOWN     140 /* for can tuners ? */
  62 #define AF9013_TUNER_MT2060_2    147 /* Microtune */
  63 #define AF9013_TUNER_TDA18271    156 /* NXP */
  64 #define AF9013_TUNER_QT1010A     162 /* Quantek */
  65 #define AF9013_TUNER_MXL5007T    177 /* MaxLinear */
  66 #define AF9013_TUNER_TDA18218    179 /* NXP */
  67         u8 tuner;
  68
  69         /*
  70          * IF frequency
  71          */
  72         u32 if_frequency;
  73
  74         /*
  75          * TS settings
  76          */
  77 #define AF9013_TS_USB       0
  78 #define AF9013_TS_PARALLEL  1
  79 #define AF9013_TS_SERIAL    2
  80         u8 ts_mode:2;
  81
  82         /*
  83          * input spectrum inversion
  84          */
  85         bool spec_inv;
  86
  87         /*
  88          * firmware API version
  89          */
  90         u8 api_version[4];
  91
  92         /*
  93          * GPIOs
  94          */
  95 #define AF9013_GPIO_ON (1 << 0)
  96 #define AF9013_GPIO_EN (1 << 1)
  97 #define AF9013_GPIO_O  (1 << 2)
  98 #define AF9013_GPIO_I  (1 << 3)
  99 #define AF9013_GPIO_LO (AF9013_GPIO_ON|AF9013_GPIO_EN)
 100 #define AF9013_GPIO_HI (AF9013_GPIO_ON|AF9013_GPIO_EN|AF9013_GPIO_O)
 101 #define AF9013_GPIO_TUNER_ON  (AF9013_GPIO_ON|AF9013_GPIO_EN)
 102 #define AF9013_GPIO_TUNER_OFF (AF9013_GPIO_ON|AF9013_GPIO_EN|AF9013_GPIO_O)
 103         u8 gpio[4];
 104 };
 105
 106 #if IS_ENABLED(CONFIG_DVB_AF9013)
 107 extern struct dvb_frontend *af9013_attach(const struct af9013_config *config,
 108         struct i2c_adapter *i2c);
 109 #else
 110 static inline struct dvb_frontend *af9013_attach(
 111 const struct af9013_config *config, struct i2c_adapter *i2c)
 112 {
 113         pr_warn("%s: driver disabled by Kconfig\n", __func__);
 114         return NULL;
 115 }
 116 #endif /* CONFIG_DVB_AF9013 */
 117
 118 #endif /* AF9013_H */