LXR linux/drivers/media/dvb/frontends/af9013.h

   1/*
   2 * Afatech AF9013 demodulator driver
   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
  29enum af9013_ts_mode {
  30        AF9013_OUTPUT_MODE_PARALLEL,
  31        AF9013_OUTPUT_MODE_SERIAL,
  32        AF9013_OUTPUT_MODE_USB, /* only for AF9015 */
  33};
  34
  35enum 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        AF9013_TUNER_MXL5007T   = 177, /* MaxLinear */
  48        AF9013_TUNER_TDA18218   = 179, /* NXP */
  49};
  50
  51/* AF9013/5 GPIOs (mostly guessed)
  52   demod#1-gpio#0 - set demod#2 i2c-addr for dual devices
  53   demod#1-gpio#1 - xtal setting (?)
  54   demod#1-gpio#3 - tuner#1
  55   demod#2-gpio#0 - tuner#2
  56   demod#2-gpio#1 - xtal setting (?)
  57*/
  58#define AF9013_GPIO_ON (1 << 0)
  59#define AF9013_GPIO_EN (1 << 1)
  60#define AF9013_GPIO_O  (1 << 2)
  61#define AF9013_GPIO_I  (1 << 3)
  62
  63#define AF9013_GPIO_LO (AF9013_GPIO_ON|AF9013_GPIO_EN)
  64#define AF9013_GPIO_HI (AF9013_GPIO_ON|AF9013_GPIO_EN|AF9013_GPIO_O)
  65
  66#define AF9013_GPIO_TUNER_ON  (AF9013_GPIO_ON|AF9013_GPIO_EN)
  67#define AF9013_GPIO_TUNER_OFF (AF9013_GPIO_ON|AF9013_GPIO_EN|AF9013_GPIO_O)
  68
  69struct af9013_config {
  70        /* demodulator's I2C address */
  71        u8 demod_address;
  72
  73        /* frequencies in kHz */
  74        u32 adc_clock;
  75
  76        /* tuner ID */
  77        u8 tuner;
  78
  79        /* tuner IF */
  80        u16 tuner_if;
  81
  82        /* TS data output mode */
  83        u8 output_mode:2;
  84
  85        /* RF spectrum inversion */
  86        u8 rf_spec_inv:1;
  87
  88        /* API version */
  89        u8 api_version[4];
  90
  91        /* GPIOs */
  92        u8 gpio[4];
  93};
  94
  95
  96#if defined(CONFIG_DVB_AF9013) || \
  97        (defined(CONFIG_DVB_AF9013_MODULE) && defined(MODULE))
  98extern struct dvb_frontend *af9013_attach(const struct af9013_config *config,
  99        struct i2c_adapter *i2c);
 100#else
 101static inline struct dvb_frontend *af9013_attach(
 102const struct af9013_config *config, struct i2c_adapter *i2c)
 103{
 104        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 105        return NULL;
 106}
 107#endif /* CONFIG_DVB_AF9013 */
 108
 109#endif /* _AF9013_H_ */
 110