root/drivers/media/tuners/tda18271-priv.h

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INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3     tda18271-priv.h - private header for the NXP TDA18271 silicon tuner
   4 
   5     Copyright (C) 2007, 2008 Michael Krufky <mkrufky@linuxtv.org>
   6 
   7 */
   8 
   9 #ifndef __TDA18271_PRIV_H__
  10 #define __TDA18271_PRIV_H__
  11 
  12 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  13 
  14 #include <linux/kernel.h>
  15 #include <linux/types.h>
  16 #include <linux/mutex.h>
  17 #include "tuner-i2c.h"
  18 #include "tda18271.h"
  19 
  20 #define R_ID     0x00   /* ID byte                */
  21 #define R_TM     0x01   /* Thermo byte            */
  22 #define R_PL     0x02   /* Power level byte       */
  23 #define R_EP1    0x03   /* Easy Prog byte 1       */
  24 #define R_EP2    0x04   /* Easy Prog byte 2       */
  25 #define R_EP3    0x05   /* Easy Prog byte 3       */
  26 #define R_EP4    0x06   /* Easy Prog byte 4       */
  27 #define R_EP5    0x07   /* Easy Prog byte 5       */
  28 #define R_CPD    0x08   /* Cal Post-Divider byte  */
  29 #define R_CD1    0x09   /* Cal Divider byte 1     */
  30 #define R_CD2    0x0a   /* Cal Divider byte 2     */
  31 #define R_CD3    0x0b   /* Cal Divider byte 3     */
  32 #define R_MPD    0x0c   /* Main Post-Divider byte */
  33 #define R_MD1    0x0d   /* Main Divider byte 1    */
  34 #define R_MD2    0x0e   /* Main Divider byte 2    */
  35 #define R_MD3    0x0f   /* Main Divider byte 3    */
  36 #define R_EB1    0x10   /* Extended byte 1        */
  37 #define R_EB2    0x11   /* Extended byte 2        */
  38 #define R_EB3    0x12   /* Extended byte 3        */
  39 #define R_EB4    0x13   /* Extended byte 4        */
  40 #define R_EB5    0x14   /* Extended byte 5        */
  41 #define R_EB6    0x15   /* Extended byte 6        */
  42 #define R_EB7    0x16   /* Extended byte 7        */
  43 #define R_EB8    0x17   /* Extended byte 8        */
  44 #define R_EB9    0x18   /* Extended byte 9        */
  45 #define R_EB10   0x19   /* Extended byte 10       */
  46 #define R_EB11   0x1a   /* Extended byte 11       */
  47 #define R_EB12   0x1b   /* Extended byte 12       */
  48 #define R_EB13   0x1c   /* Extended byte 13       */
  49 #define R_EB14   0x1d   /* Extended byte 14       */
  50 #define R_EB15   0x1e   /* Extended byte 15       */
  51 #define R_EB16   0x1f   /* Extended byte 16       */
  52 #define R_EB17   0x20   /* Extended byte 17       */
  53 #define R_EB18   0x21   /* Extended byte 18       */
  54 #define R_EB19   0x22   /* Extended byte 19       */
  55 #define R_EB20   0x23   /* Extended byte 20       */
  56 #define R_EB21   0x24   /* Extended byte 21       */
  57 #define R_EB22   0x25   /* Extended byte 22       */
  58 #define R_EB23   0x26   /* Extended byte 23       */
  59 
  60 #define TDA18271_NUM_REGS 39
  61 
  62 /*---------------------------------------------------------------------*/
  63 
  64 struct tda18271_rf_tracking_filter_cal {
  65         u32 rfmax;
  66         u8  rfband;
  67         u32 rf1_def;
  68         u32 rf2_def;
  69         u32 rf3_def;
  70         u32 rf1;
  71         u32 rf2;
  72         u32 rf3;
  73         s32 rf_a1;
  74         s32 rf_b1;
  75         s32 rf_a2;
  76         s32 rf_b2;
  77 };
  78 
  79 enum tda18271_pll {
  80         TDA18271_MAIN_PLL,
  81         TDA18271_CAL_PLL,
  82 };
  83 
  84 struct tda18271_map_layout;
  85 
  86 enum tda18271_ver {
  87         TDA18271HDC1,
  88         TDA18271HDC2,
  89 };
  90 
  91 struct tda18271_priv {
  92         unsigned char tda18271_regs[TDA18271_NUM_REGS];
  93 
  94         struct list_head        hybrid_tuner_instance_list;
  95         struct tuner_i2c_props  i2c_props;
  96 
  97         enum tda18271_mode mode;
  98         enum tda18271_role role;
  99         enum tda18271_i2c_gate gate;
 100         enum tda18271_ver id;
 101         enum tda18271_output_options output_opt;
 102         enum tda18271_small_i2c small_i2c;
 103 
 104         unsigned int config; /* interface to saa713x / tda829x */
 105         unsigned int cal_initialized:1;
 106 
 107         u8 tm_rfcal;
 108 
 109         struct tda18271_map_layout *maps;
 110         struct tda18271_std_map std;
 111         struct tda18271_rf_tracking_filter_cal rf_cal_state[8];
 112 
 113         struct mutex lock;
 114 
 115         u16 if_freq;
 116 
 117         u32 frequency;
 118         u32 bandwidth;
 119 };
 120 
 121 /*---------------------------------------------------------------------*/
 122 
 123 extern int tda18271_debug;
 124 
 125 #define DBG_INFO 1
 126 #define DBG_MAP  2
 127 #define DBG_REG  4
 128 #define DBG_ADV  8
 129 #define DBG_CAL  16
 130 
 131 __attribute__((format(printf, 4, 5)))
 132 void _tda_printk(struct tda18271_priv *state, const char *level,
 133                  const char *func, const char *fmt, ...);
 134 
 135 #define tda_printk(st, lvl, fmt, arg...)                        \
 136         _tda_printk(st, lvl, __func__, fmt, ##arg)
 137 
 138 #define tda_dprintk(st, lvl, fmt, arg...)                       \
 139 do {                                                            \
 140         if (tda18271_debug & lvl)                               \
 141                 tda_printk(st, KERN_DEBUG, fmt, ##arg);         \
 142 } while (0)
 143 
 144 #define tda_info(fmt, arg...)   pr_info(fmt, ##arg)
 145 #define tda_warn(fmt, arg...)   tda_printk(priv, KERN_WARNING, fmt, ##arg)
 146 #define tda_err(fmt, arg...)    tda_printk(priv, KERN_ERR,     fmt, ##arg)
 147 #define tda_dbg(fmt, arg...)    tda_dprintk(priv, DBG_INFO,    fmt, ##arg)
 148 #define tda_map(fmt, arg...)    tda_dprintk(priv, DBG_MAP,     fmt, ##arg)
 149 #define tda_reg(fmt, arg...)    tda_dprintk(priv, DBG_REG,     fmt, ##arg)
 150 #define tda_cal(fmt, arg...)    tda_dprintk(priv, DBG_CAL,     fmt, ##arg)
 151 
 152 #define tda_fail(ret)                                                        \
 153 ({                                                                           \
 154         int __ret;                                                           \
 155         __ret = (ret < 0);                                                   \
 156         if (__ret)                                                           \
 157                 tda_printk(priv, KERN_ERR,                                   \
 158                            "error %d on line %d\n", ret, __LINE__);          \
 159         __ret;                                                               \
 160 })
 161 
 162 /*---------------------------------------------------------------------*/
 163 
 164 enum tda18271_map_type {
 165         /* tda18271_pll_map */
 166         MAIN_PLL,
 167         CAL_PLL,
 168         /* tda18271_map */
 169         RF_CAL,
 170         RF_CAL_KMCO,
 171         RF_CAL_DC_OVER_DT,
 172         BP_FILTER,
 173         RF_BAND,
 174         GAIN_TAPER,
 175         IR_MEASURE,
 176 };
 177 
 178 extern int tda18271_lookup_pll_map(struct dvb_frontend *fe,
 179                                    enum tda18271_map_type map_type,
 180                                    u32 *freq, u8 *post_div, u8 *div);
 181 extern int tda18271_lookup_map(struct dvb_frontend *fe,
 182                                enum tda18271_map_type map_type,
 183                                u32 *freq, u8 *val);
 184 
 185 extern int tda18271_lookup_thermometer(struct dvb_frontend *fe);
 186 
 187 extern int tda18271_lookup_rf_band(struct dvb_frontend *fe,
 188                                    u32 *freq, u8 *rf_band);
 189 
 190 extern int tda18271_lookup_cid_target(struct dvb_frontend *fe,
 191                                       u32 *freq, u8 *cid_target,
 192                                       u16 *count_limit);
 193 
 194 extern int tda18271_assign_map_layout(struct dvb_frontend *fe);
 195 
 196 /*---------------------------------------------------------------------*/
 197 
 198 extern int tda18271_read_regs(struct dvb_frontend *fe);
 199 extern int tda18271_read_extended(struct dvb_frontend *fe);
 200 extern int tda18271_write_regs(struct dvb_frontend *fe, int idx, int len);
 201 extern int tda18271_init_regs(struct dvb_frontend *fe);
 202 
 203 extern int tda18271_charge_pump_source(struct dvb_frontend *fe,
 204                                        enum tda18271_pll pll, int force);
 205 extern int tda18271_set_standby_mode(struct dvb_frontend *fe,
 206                                      int sm, int sm_lt, int sm_xt);
 207 
 208 extern int tda18271_calc_main_pll(struct dvb_frontend *fe, u32 freq);
 209 extern int tda18271_calc_cal_pll(struct dvb_frontend *fe, u32 freq);
 210 
 211 extern int tda18271_calc_bp_filter(struct dvb_frontend *fe, u32 *freq);
 212 extern int tda18271_calc_km(struct dvb_frontend *fe, u32 *freq);
 213 extern int tda18271_calc_rf_band(struct dvb_frontend *fe, u32 *freq);
 214 extern int tda18271_calc_gain_taper(struct dvb_frontend *fe, u32 *freq);
 215 extern int tda18271_calc_ir_measure(struct dvb_frontend *fe, u32 *freq);
 216 extern int tda18271_calc_rf_cal(struct dvb_frontend *fe, u32 *freq);
 217 
 218 #endif /* __TDA18271_PRIV_H__ */
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