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 u16 if_freq; 126 127 u32 frequency; 128 u32 bandwidth; 129 }; 130 131 /*---------------------------------------------------------------------*/ 132 133 extern int tda18271_debug; 134 135 #define DBG_INFO 1 136 #define DBG_MAP 2 137 #define DBG_REG 4 138 #define DBG_ADV 8 139 #define DBG_CAL 16 140 141 __attribute__((format(printf, 4, 5))) 142 void _tda_printk(struct tda18271_priv *state, const char *level, 143 const char *func, const char *fmt, ...); 144 145 #define tda_printk(st, lvl, fmt, arg...) \ 146 _tda_printk(st, lvl, __func__, fmt, ##arg) 147 148 #define tda_dprintk(st, lvl, fmt, arg...) \ 149 do { \ 150 if (tda18271_debug & lvl) \ 151 tda_printk(st, KERN_DEBUG, fmt, ##arg); \ 152 } while (0) 153 154 #define tda_info(fmt, arg...) pr_info(fmt, ##arg) 155 #define tda_warn(fmt, arg...) tda_printk(priv, KERN_WARNING, fmt, ##arg) 156 #define tda_err(fmt, arg...) tda_printk(priv, KERN_ERR, fmt, ##arg) 157 #define tda_dbg(fmt, arg...) tda_dprintk(priv, DBG_INFO, fmt, ##arg) 158 #define tda_map(fmt, arg...) tda_dprintk(priv, DBG_MAP, fmt, ##arg) 159 #define tda_reg(fmt, arg...) tda_dprintk(priv, DBG_REG, fmt, ##arg) 160 #define tda_cal(fmt, arg...) tda_dprintk(priv, DBG_CAL, fmt, ##arg) 161 162 #define tda_fail(ret) \ 163 ({ \ 164 int __ret; \ 165 __ret = (ret < 0); \ 166 if (__ret) \ 167 tda_printk(priv, KERN_ERR, \ 168 "error %d on line %d\n", ret, __LINE__); \ 169 __ret; \ 170 }) 171 172 /*---------------------------------------------------------------------*/ 173 174 enum tda18271_map_type { 175 /* tda18271_pll_map */ 176 MAIN_PLL, 177 CAL_PLL, 178 /* tda18271_map */ 179 RF_CAL, 180 RF_CAL_KMCO, 181 RF_CAL_DC_OVER_DT, 182 BP_FILTER, 183 RF_BAND, 184 GAIN_TAPER, 185 IR_MEASURE, 186 }; 187 188 extern int tda18271_lookup_pll_map(struct dvb_frontend *fe, 189 enum tda18271_map_type map_type, 190 u32 *freq, u8 *post_div, u8 *div); 191 extern int tda18271_lookup_map(struct dvb_frontend *fe, 192 enum tda18271_map_type map_type, 193 u32 *freq, u8 *val); 194 195 extern int tda18271_lookup_thermometer(struct dvb_frontend *fe); 196 197 extern int tda18271_lookup_rf_band(struct dvb_frontend *fe, 198 u32 *freq, u8 *rf_band); 199 200 extern int tda18271_lookup_cid_target(struct dvb_frontend *fe, 201 u32 *freq, u8 *cid_target, 202 u16 *count_limit); 203 204 extern int tda18271_assign_map_layout(struct dvb_frontend *fe); 205 206 /*---------------------------------------------------------------------*/ 207 208 extern int tda18271_read_regs(struct dvb_frontend *fe); 209 extern int tda18271_read_extended(struct dvb_frontend *fe); 210 extern int tda18271_write_regs(struct dvb_frontend *fe, int idx, int len); 211 extern int tda18271_init_regs(struct dvb_frontend *fe); 212 213 extern int tda18271_charge_pump_source(struct dvb_frontend *fe, 214 enum tda18271_pll pll, int force); 215 extern int tda18271_set_standby_mode(struct dvb_frontend *fe, 216 int sm, int sm_lt, int sm_xt); 217 218 extern int tda18271_calc_main_pll(struct dvb_frontend *fe, u32 freq); 219 extern int tda18271_calc_cal_pll(struct dvb_frontend *fe, u32 freq); 220 221 extern int tda18271_calc_bp_filter(struct dvb_frontend *fe, u32 *freq); 222 extern int tda18271_calc_km(struct dvb_frontend *fe, u32 *freq); 223 extern int tda18271_calc_rf_band(struct dvb_frontend *fe, u32 *freq); 224 extern int tda18271_calc_gain_taper(struct dvb_frontend *fe, u32 *freq); 225 extern int tda18271_calc_ir_measure(struct dvb_frontend *fe, u32 *freq); 226 extern int tda18271_calc_rf_cal(struct dvb_frontend *fe, u32 *freq); 227 228 #endif /* __TDA18271_PRIV_H__ */ 229