release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/media/common/tuners/tda18271-priv.h

   1 /*
   2     tda18271-priv.h - private header for the NXP TDA18271 silicon tuner
   3
   4     Copyright (C) 2007, 2008 Michael Krufky <mkrufky@linuxtv.org>
   5
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program; if not, write to the Free Software
  18     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19 */
  20
  21 #ifndef __TDA18271_PRIV_H__
  22 #define __TDA18271_PRIV_H__
  23
  24 #include <linux/kernel.h>
  25 #include <linux/types.h>
  26 #include <linux/mutex.h>
  27 #include "tuner-i2c.h"
  28 #include "tda18271.h"
  29
  30 #define R_ID     0x00   /* ID byte                */
  31 #define R_TM     0x01   /* Thermo byte            */
  32 #define R_PL     0x02   /* Power level byte       */
  33 #define R_EP1    0x03   /* Easy Prog byte 1       */
  34 #define R_EP2    0x04   /* Easy Prog byte 2       */
  35 #define R_EP3    0x05   /* Easy Prog byte 3       */
  36 #define R_EP4    0x06   /* Easy Prog byte 4       */
  37 #define R_EP5    0x07   /* Easy Prog byte 5       */
  38 #define R_CPD    0x08   /* Cal Post-Divider byte  */
  39 #define R_CD1    0x09   /* Cal Divider byte 1     */
  40 #define R_CD2    0x0a   /* Cal Divider byte 2     */
  41 #define R_CD3    0x0b   /* Cal Divider byte 3     */
  42 #define R_MPD    0x0c   /* Main Post-Divider byte */
  43 #define R_MD1    0x0d   /* Main Divider byte 1    */
  44 #define R_MD2    0x0e   /* Main Divider byte 2    */
  45 #define R_MD3    0x0f   /* Main Divider byte 3    */
  46 #define R_EB1    0x10   /* Extended byte 1        */
  47 #define R_EB2    0x11   /* Extended byte 2        */
  48 #define R_EB3    0x12   /* Extended byte 3        */
  49 #define R_EB4    0x13   /* Extended byte 4        */
  50 #define R_EB5    0x14   /* Extended byte 5        */
  51 #define R_EB6    0x15   /* Extended byte 6        */
  52 #define R_EB7    0x16   /* Extended byte 7        */
  53 #define R_EB8    0x17   /* Extended byte 8        */
  54 #define R_EB9    0x18   /* Extended byte 9        */
  55 #define R_EB10   0x19   /* Extended byte 10       */
  56 #define R_EB11   0x1a   /* Extended byte 11       */
  57 #define R_EB12   0x1b   /* Extended byte 12       */
  58 #define R_EB13   0x1c   /* Extended byte 13       */
  59 #define R_EB14   0x1d   /* Extended byte 14       */
  60 #define R_EB15   0x1e   /* Extended byte 15       */
  61 #define R_EB16   0x1f   /* Extended byte 16       */
  62 #define R_EB17   0x20   /* Extended byte 17       */
  63 #define R_EB18   0x21   /* Extended byte 18       */
  64 #define R_EB19   0x22   /* Extended byte 19       */
  65 #define R_EB20   0x23   /* Extended byte 20       */
  66 #define R_EB21   0x24   /* Extended byte 21       */
  67 #define R_EB22   0x25   /* Extended byte 22       */
  68 #define R_EB23   0x26   /* Extended byte 23       */
  69
  70 #define TDA18271_NUM_REGS 39
  71
  72 /*---------------------------------------------------------------------*/
  73
  74 struct tda18271_rf_tracking_filter_cal {
  75         u32 rfmax;
  76         u8  rfband;
  77         u32 rf1_def;
  78         u32 rf2_def;
  79         u32 rf3_def;
  80         u32 rf1;
  81         u32 rf2;
  82         u32 rf3;
  83         s32 rf_a1;
  84         s32 rf_b1;
  85         s32 rf_a2;
  86         s32 rf_b2;
  87 };
  88
  89 enum tda18271_pll {
  90         TDA18271_MAIN_PLL,
  91         TDA18271_CAL_PLL,
  92 };
  93
  94 struct tda18271_map_layout;
  95
  96 enum tda18271_ver {
  97         TDA18271HDC1,
  98         TDA18271HDC2,
  99 };
 100
 101 struct tda18271_priv {
 102         unsigned char tda18271_regs[TDA18271_NUM_REGS];
 103
 104         struct list_head        hybrid_tuner_instance_list;
 105         struct tuner_i2c_props  i2c_props;
 106
 107         enum tda18271_mode mode;
 108         enum tda18271_role role;
 109         enum tda18271_i2c_gate gate;
 110         enum tda18271_ver id;
 111         enum tda18271_output_options output_opt;
 112         enum tda18271_small_i2c small_i2c;
 113
 114         unsigned int config; /* interface to saa713x / tda829x */
 115         unsigned int cal_initialized:1;
 116
 117         u8 tm_rfcal;
 118
 119         struct tda18271_map_layout *maps;
 120         struct tda18271_std_map std;
 121         struct tda18271_rf_tracking_filter_cal rf_cal_state[8];
 122
 123         struct mutex lock;
 124
 125         u32 frequency;
 126         u32 bandwidth;
 127 };
 128
 129 /*---------------------------------------------------------------------*/
 130
 131 extern int tda18271_debug;
 132
 133 #define DBG_INFO 1
 134 #define DBG_MAP  2
 135 #define DBG_REG  4
 136 #define DBG_ADV  8
 137 #define DBG_CAL  16
 138
 139 #define tda_printk(st, kern, fmt, arg...) do {\
 140         if (st) { \
 141                 struct tda18271_priv *state = st; \
 142                 printk(kern "%s: [%d-%04x|%s] " fmt, __func__, \
 143                         i2c_adapter_id(state->i2c_props.adap), \
 144                         state->i2c_props.addr, \
 145                         (state->role == TDA18271_MASTER) \
 146                         ? "M" : "S", ##arg); \
 147         } else \
 148                 printk(kern "%s: " fmt, __func__, ##arg); \
 149 } while (0)
 150
 151 #define tda_dprintk(st, lvl, fmt, arg...) do {\
 152         if (tda18271_debug & lvl) \
 153                 tda_printk(st, KERN_DEBUG, fmt, ##arg); } while (0)
 154
 155 #define tda_info(fmt, arg...)     printk(KERN_INFO     fmt, ##arg)
 156 #define tda_warn(fmt, arg...) tda_printk(priv, KERN_WARNING, fmt, ##arg)
 157 #define tda_err(fmt, arg...)  tda_printk(priv, KERN_ERR,     fmt, ##arg)
 158 #define tda_dbg(fmt, arg...)  tda_dprintk(priv, DBG_INFO,    fmt, ##arg)
 159 #define tda_map(fmt, arg...)  tda_dprintk(priv, DBG_MAP,     fmt, ##arg)
 160 #define tda_reg(fmt, arg...)  tda_dprintk(priv, DBG_REG,     fmt, ##arg)
 161 #define tda_cal(fmt, arg...)  tda_dprintk(priv, DBG_CAL,     fmt, ##arg)
 162
 163 #define tda_fail(ret)                                                        \
 164 ({                                                                           \
 165         int __ret;                                                           \
 166         __ret = (ret < 0);                                                   \
 167         if (__ret)                                                           \
 168                 tda_printk(priv, KERN_ERR,                                   \
 169                            "error %d on line %d\n", ret, __LINE__);          \
 170         __ret;                                                               \
 171 })
 172
 173 /*---------------------------------------------------------------------*/
 174
 175 enum tda18271_map_type {
 176         /* tda18271_pll_map */
 177         MAIN_PLL,
 178         CAL_PLL,
 179         /* tda18271_map */
 180         RF_CAL,
 181         RF_CAL_KMCO,
 182         RF_CAL_DC_OVER_DT,
 183         BP_FILTER,
 184         RF_BAND,
 185         GAIN_TAPER,
 186         IR_MEASURE,
 187 };
 188
 189 extern int tda18271_lookup_pll_map(struct dvb_frontend *fe,
 190                                    enum tda18271_map_type map_type,
 191                                    u32 *freq, u8 *post_div, u8 *div);
 192 extern int tda18271_lookup_map(struct dvb_frontend *fe,
 193                                enum tda18271_map_type map_type,
 194                                u32 *freq, u8 *val);
 195
 196 extern int tda18271_lookup_thermometer(struct dvb_frontend *fe);
 197
 198 extern int tda18271_lookup_rf_band(struct dvb_frontend *fe,
 199                                    u32 *freq, u8 *rf_band);
 200
 201 extern int tda18271_lookup_cid_target(struct dvb_frontend *fe,
 202                                       u32 *freq, u8 *cid_target,
 203                                       u16 *count_limit);
 204
 205 extern int tda18271_assign_map_layout(struct dvb_frontend *fe);
 206
 207 /*---------------------------------------------------------------------*/
 208
 209 extern int tda18271_read_regs(struct dvb_frontend *fe);
 210 extern int tda18271_read_extended(struct dvb_frontend *fe);
 211 extern int tda18271_write_regs(struct dvb_frontend *fe, int idx, int len);
 212 extern int tda18271_init_regs(struct dvb_frontend *fe);
 213
 214 extern int tda18271_charge_pump_source(struct dvb_frontend *fe,
 215                                        enum tda18271_pll pll, int force);
 216 extern int tda18271_set_standby_mode(struct dvb_frontend *fe,
 217                                      int sm, int sm_lt, int sm_xt);
 218
 219 extern int tda18271_calc_main_pll(struct dvb_frontend *fe, u32 freq);
 220 extern int tda18271_calc_cal_pll(struct dvb_frontend *fe, u32 freq);
 221
 222 extern int tda18271_calc_bp_filter(struct dvb_frontend *fe, u32 *freq);
 223 extern int tda18271_calc_km(struct dvb_frontend *fe, u32 *freq);
 224 extern int tda18271_calc_rf_band(struct dvb_frontend *fe, u32 *freq);
 225 extern int tda18271_calc_gain_taper(struct dvb_frontend *fe, u32 *freq);
 226 extern int tda18271_calc_ir_measure(struct dvb_frontend *fe, u32 *freq);
 227 extern int tda18271_calc_rf_cal(struct dvb_frontend *fe, u32 *freq);
 228
 229 #endif /* __TDA18271_PRIV_H__ */
 230
 231 /*
 232  * Overrides for Emacs so that we follow Linus's tabbing style.
 233  * ---------------------------------------------------------------------------
 234  * Local variables:
 235  * c-basic-offset: 8
 236  * End:
 237  */