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 * 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
  39struct 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)
 107extern struct dvb_frontend *af9013_attach(const struct af9013_config *config,
 108        struct i2c_adapter *i2c);
 109#else
 110static inline struct dvb_frontend *af9013_attach(
 111const 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 */
 119