drivers/media/dvb/frontends/af9013.h

   1 /*
   2  * DVB USB Linux driver for Afatech AF9015 DVB-T USB2.0 receiver
   3  *
   4  * Copyright (C) 2007 Antti Palosaari <crope@iki.fi>
   5  *
   6  * Thanks to Afatech who kindly provided information.
   7  *
   8  *    This program is free software; you can redistribute it and/or modify
   9  *    it under the terms of the GNU General Public License as published by
  10  *    the Free Software Foundation; either version 2 of the License, or
  11  *    (at your option) any later version.
  12  *
  13  *    This program is distributed in the hope that it will be useful,
  14  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *    GNU General Public License for more details.
  17  *
  18  *    You should have received a copy of the GNU General Public License
  19  *    along with this program; if not, write to the Free Software
  20  *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21  *
  22  */
  23
  24 #ifndef _AF9013_H_
  25 #define _AF9013_H_
  26
  27 #include <linux/dvb/frontend.h>
  28
  29 enum af9013_ts_mode {
  30         AF9013_OUTPUT_MODE_PARALLEL,
  31         AF9013_OUTPUT_MODE_SERIAL,
  32         AF9013_OUTPUT_MODE_USB, /* only for AF9015 */
  33 };
  34
  35 enum af9013_tuner {
  36         AF9013_TUNER_MXL5003D   =   3, /* MaxLinear */
  37         AF9013_TUNER_MXL5005D   =  13, /* MaxLinear */
  38         AF9013_TUNER_MXL5005R   =  30, /* MaxLinear */
  39         AF9013_TUNER_ENV77H11D5 = 129, /* Panasonic */
  40         AF9013_TUNER_MT2060     = 130, /* Microtune */
  41         AF9013_TUNER_MC44S803   = 133, /* Freescale */
  42         AF9013_TUNER_QT1010     = 134, /* Quantek */
  43         AF9013_TUNER_UNKNOWN    = 140, /* for can tuners ? */
  44         AF9013_TUNER_MT2060_2   = 147, /* Microtune */
  45         AF9013_TUNER_TDA18271   = 156, /* NXP */
  46         AF9013_TUNER_QT1010A    = 162, /* Quantek */
  47 };
  48
  49 /* AF9013/5 GPIOs (mostly guessed)
  50    demod#1-gpio#0 - set demod#2 i2c-addr for dual devices
  51    demod#1-gpio#1 - xtal setting (?)
  52    demod#1-gpio#3 - tuner#1
  53    demod#2-gpio#0 - tuner#2
  54    demod#2-gpio#1 - xtal setting (?)
  55 */
  56 #define AF9013_GPIO_ON (1 << 0)
  57 #define AF9013_GPIO_EN (1 << 1)
  58 #define AF9013_GPIO_O  (1 << 2)
  59 #define AF9013_GPIO_I  (1 << 3)
  60
  61 #define AF9013_GPIO_LO (AF9013_GPIO_ON|AF9013_GPIO_EN)
  62 #define AF9013_GPIO_HI (AF9013_GPIO_ON|AF9013_GPIO_EN|AF9013_GPIO_O)
  63
  64 #define AF9013_GPIO_TUNER_ON  (AF9013_GPIO_ON|AF9013_GPIO_EN)
  65 #define AF9013_GPIO_TUNER_OFF (AF9013_GPIO_ON|AF9013_GPIO_EN|AF9013_GPIO_O)
  66
  67 struct af9013_config {
  68         /* demodulator's I2C address */
  69         u8 demod_address;
  70
  71         /* frequencies in kHz */
  72         u32 adc_clock;
  73
  74         /* tuner ID */
  75         u8 tuner;
  76
  77         /* tuner IF */
  78         u16 tuner_if;
  79
  80         /* TS data output mode */
  81         u8 output_mode:2;
  82
  83         /* RF spectrum inversion */
  84         u8 rf_spec_inv:1;
  85
  86         /* API version */
  87         u8 api_version[4];
  88
  89         /* GPIOs */
  90         u8 gpio[4];
  91 };
  92
  93
  94 #if defined(CONFIG_DVB_AF9013) || \
  95         (defined(CONFIG_DVB_AF9013_MODULE) && defined(MODULE))
  96 extern struct dvb_frontend *af9013_attach(const struct af9013_config *config,
  97         struct i2c_adapter *i2c);
  98 #else
  99 static inline struct dvb_frontend *af9013_attach(
 100 const struct af9013_config *config, struct i2c_adapter *i2c)
 101 {
 102         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 103         return NULL;
 104 }
 105 #endif /* CONFIG_DVB_AF9013 */
 106
 107 #endif /* _AF9013_H_ */