LXR linux/drivers/media/dvb-frontends/af9033.h

   1/*
   2 * Afatech AF9033 demodulator driver
   3 *
   4 * Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
   5 * Copyright (C) 2012 Antti Palosaari <crope@iki.fi>
   6 *
   7 *    This program is free software; you can redistribute it and/or modify
   8 *    it under the terms of the GNU General Public License as published by
   9 *    the Free Software Foundation; either version 2 of the License, or
  10 *    (at your option) any later version.
  11 *
  12 *    This program is distributed in the hope that it will be useful,
  13 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 *    GNU General Public License for more details.
  16 *
  17 *    You should have received a copy of the GNU General Public License along
  18 *    with this program; if not, write to the Free Software Foundation, Inc.,
  19 *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20 */
  21
  22#ifndef AF9033_H
  23#define AF9033_H
  24
  25#include <linux/kconfig.h>
  26
  27struct af9033_config {
  28        /*
  29         * I2C address
  30         */
  31        u8 i2c_addr;
  32
  33        /*
  34         * clock Hz
  35         * 12000000, 22000000, 24000000, 34000000, 32000000, 28000000, 26000000,
  36         * 30000000, 36000000, 20480000, 16384000
  37         */
  38        u32 clock;
  39
  40        /*
  41         * ADC multiplier
  42         */
  43#define AF9033_ADC_MULTIPLIER_1X   0
  44#define AF9033_ADC_MULTIPLIER_2X   1
  45        u8 adc_multiplier;
  46
  47        /*
  48         * tuner
  49         */
  50#define AF9033_TUNER_TUA9001     0x27 /* Infineon TUA 9001 */
  51#define AF9033_TUNER_FC0011      0x28 /* Fitipower FC0011 */
  52#define AF9033_TUNER_FC0012      0x2e /* Fitipower FC0012 */
  53#define AF9033_TUNER_MXL5007T    0xa0 /* MaxLinear MxL5007T */
  54#define AF9033_TUNER_TDA18218    0xa1 /* NXP TDA 18218HN */
  55#define AF9033_TUNER_FC2580      0x32 /* FCI FC2580 */
  56/* 50-5f Omega */
  57#define AF9033_TUNER_IT9135_38   0x38 /* Omega */
  58#define AF9033_TUNER_IT9135_51   0x51 /* Omega LNA config 1 */
  59#define AF9033_TUNER_IT9135_52   0x52 /* Omega LNA config 2 */
  60/* 60-6f Omega v2 */
  61#define AF9033_TUNER_IT9135_60   0x60 /* Omega v2 */
  62#define AF9033_TUNER_IT9135_61   0x61 /* Omega v2 LNA config 1 */
  63#define AF9033_TUNER_IT9135_62   0x62 /* Omega v2 LNA config 2 */
  64        u8 tuner;
  65
  66        /*
  67         * TS settings
  68         */
  69#define AF9033_TS_MODE_USB       0
  70#define AF9033_TS_MODE_PARALLEL  1
  71#define AF9033_TS_MODE_SERIAL    2
  72        u8 ts_mode:2;
  73
  74        /*
  75         * input spectrum inversion
  76         */
  77        bool spec_inv;
  78};
  79
  80
  81#if IS_ENABLED(CONFIG_DVB_AF9033)
  82extern struct dvb_frontend *af9033_attach(const struct af9033_config *config,
  83        struct i2c_adapter *i2c);
  84#else
  85static inline struct dvb_frontend *af9033_attach(
  86        const struct af9033_config *config, struct i2c_adapter *i2c)
  87{
  88        pr_warn("%s: driver disabled by Kconfig\n", __func__);
  89        return NULL;
  90}
  91#endif
  92
  93#endif /* AF9033_H */
  94