drivers/media/dvb-frontends/stb0899_drv.h

   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
  36 struct stb0899_s1_reg {
  37         u16     address;
  38         u8      data;
  39 };
  40
  41 struct stb0899_s2_reg {
  42         u16     offset;
  43         u32     base_address;
  44         u32     data;
  45 };
  46
  47 enum 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  */
  88 struct stb0899_postproc {
  89         u16     gpio;
  90         u8      level;
  91 };
  92
  93 struct 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
 146 extern struct dvb_frontend *stb0899_attach(struct stb0899_config *config,
 147                                            struct i2c_adapter *i2c);
 148
 149 #else
 150
 151 static 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