linux/drivers/media/dvb-frontends/stb0899_drv.h
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   1/*
   2        STB0899 Multistandard Frontend driver
   3        Copyright (C) Manu Abraham (abraham.manu@gmail.com)
   4
   5        Copyright (C) ST Microelectronics
   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
  18        along with this program; if not, write to the Free Software
  19        Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20*/
  21
  22#ifndef __STB0899_DRV_H
  23#define __STB0899_DRV_H
  24
  25#include <linux/kernel.h>
  26#include <linux/module.h>
  27
  28#include "dvb_frontend.h"
  29
  30#define STB0899_TSMODE_SERIAL           1
  31#define STB0899_CLKPOL_FALLING          2
  32#define STB0899_CLKNULL_PARITY          3
  33#define STB0899_SYNC_FORCED             4
  34#define STB0899_FECMODE_DSS             5
  35
  36struct stb0899_s1_reg {
  37        u16     address;
  38        u8      data;
  39};
  40
  41struct stb0899_s2_reg {
  42        u16     offset;
  43        u32     base_address;
  44        u32     data;
  45};
  46
  47enum stb0899_inversion {
  48        IQ_SWAP_OFF     = +1, /* inversion affects the sign of e. g. */
  49        IQ_SWAP_ON      = -1, /* the derotator frequency register    */
  50};
  51
  52#define STB0899_GPIO00                          0xf140
  53#define STB0899_GPIO01                          0xf141
  54#define STB0899_GPIO02                          0xf142
  55#define STB0899_GPIO03                          0xf143
  56#define STB0899_GPIO04                          0xf144
  57#define STB0899_GPIO05                          0xf145
  58#define STB0899_GPIO06                          0xf146
  59#define STB0899_GPIO07                          0xf147
  60#define STB0899_GPIO08                          0xf148
  61#define STB0899_GPIO09                          0xf149
  62#define STB0899_GPIO10                          0xf14a
  63#define STB0899_GPIO11                          0xf14b
  64#define STB0899_GPIO12                          0xf14c
  65#define STB0899_GPIO13                          0xf14d
  66#define STB0899_GPIO14                          0xf14e
  67#define STB0899_GPIO15                          0xf14f
  68#define STB0899_GPIO16                          0xf150
  69#define STB0899_GPIO17                          0xf151
  70#define STB0899_GPIO18                          0xf152
  71#define STB0899_GPIO19                          0xf153
  72#define STB0899_GPIO20                          0xf154
  73
  74#define STB0899_GPIOPULLUP                      0x01 /* Output device is connected to Vdd */
  75#define STB0899_GPIOPULLDN                      0x00 /* Output device is connected to Vss */
  76
  77#define STB0899_POSTPROC_GPIO_POWER             0x00
  78#define STB0899_POSTPROC_GPIO_LOCK              0x01
  79
  80/*
  81 * Post process output configuration control
  82 * 1. POWER ON/OFF              (index 0)
  83 * 2. FE_HAS_LOCK/LOCK_LOSS     (index 1)
  84 *
  85 * @gpio        = one of the above listed GPIO's
  86 * @level       = output state: pulled up or low
  87 */
  88struct stb0899_postproc {
  89        u16     gpio;
  90        u8      level;
  91};
  92
  93struct stb0899_config {
  94        const struct stb0899_s1_reg     *init_dev;
  95        const struct stb0899_s2_reg     *init_s2_demod;
  96        const struct stb0899_s1_reg     *init_s1_demod;
  97        const struct stb0899_s2_reg     *init_s2_fec;
  98        const struct stb0899_s1_reg     *init_tst;
  99
 100        const struct stb0899_postproc   *postproc;
 101
 102        enum stb0899_inversion          inversion;
 103
 104        u32     xtal_freq;
 105
 106        u8      demod_address;
 107        u8      ts_output_mode;
 108        u8      block_sync_mode;
 109        u8      ts_pfbit_toggle;
 110
 111        u8      clock_polarity;
 112        u8      data_clk_parity;
 113        u8      fec_mode;
 114        u8      data_output_ctl;
 115        u8      data_fifo_mode;
 116        u8      out_rate_comp;
 117        u8      i2c_repeater;
 118//      int     inversion;
 119        int     lo_clk;
 120        int     hi_clk;
 121
 122        u32     esno_ave;
 123        u32     esno_quant;
 124        u32     avframes_coarse;
 125        u32     avframes_fine;
 126        u32     miss_threshold;
 127        u32     uwp_threshold_acq;
 128        u32     uwp_threshold_track;
 129        u32     uwp_threshold_sof;
 130        u32     sof_search_timeout;
 131
 132        u32     btr_nco_bits;
 133        u32     btr_gain_shift_offset;
 134        u32     crl_nco_bits;
 135        u32     ldpc_max_iter;
 136
 137        int (*tuner_set_frequency)(struct dvb_frontend *fe, u32 frequency);
 138        int (*tuner_get_frequency)(struct dvb_frontend *fe, u32 *frequency);
 139        int (*tuner_set_bandwidth)(struct dvb_frontend *fe, u32 bandwidth);
 140        int (*tuner_get_bandwidth)(struct dvb_frontend *fe, u32 *bandwidth);
 141        int (*tuner_set_rfsiggain)(struct dvb_frontend *fe, u32 rf_gain);
 142};
 143
 144#if IS_ENABLED(CONFIG_DVB_STB0899)
 145
 146extern struct dvb_frontend *stb0899_attach(struct stb0899_config *config,
 147                                           struct i2c_adapter *i2c);
 148
 149#else
 150
 151static inline struct dvb_frontend *stb0899_attach(struct stb0899_config *config,
 152                                                  struct i2c_adapter *i2c)
 153{
 154        printk(KERN_WARNING "%s: Driver disabled by Kconfig\n", __func__);
 155        return NULL;
 156}
 157
 158#endif //CONFIG_DVB_STB0899
 159
 160
 161#endif
 162