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 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 25 26 #include <linux/kernel.h> 27 #include <linux/types.h> 28 #include <linux/mutex.h> 29 #include "tuner-i2c.h" 30 #include "tda18271.h" 31 32 #define R_ID 0x00 /* ID byte */ 33 #define R_TM 0x01 /* Thermo byte */ 34 #define R_PL 0x02 /* Power level byte */ 35 #define R_EP1 0x03 /* Easy Prog byte 1 */ 36 #define R_EP2 0x04 /* Easy Prog byte 2 */ 37 #define R_EP3 0x05 /* Easy Prog byte 3 */ 38 #define R_EP4 0x06 /* Easy Prog byte 4 */ 39 #define R_EP5 0x07 /* Easy Prog byte 5 */ 40 #define R_CPD 0x08 /* Cal Post-Divider byte */ 41 #define R_CD1 0x09 /* Cal Divider byte 1 */ 42 #define R_CD2 0x0a /* Cal Divider byte 2 */ 43 #define R_CD3 0x0b /* Cal Divider byte 3 */ 44 #define R_MPD 0x0c /* Main Post-Divider byte */ 45 #define R_MD1 0x0d /* Main Divider byte 1 */ 46 #define R_MD2 0x0e /* Main Divider byte 2 */ 47 #define R_MD3 0x0f /* Main Divider byte 3 */ 48 #define R_EB1 0x10 /* Extended byte 1 */ 49 #define R_EB2 0x11 /* Extended byte 2 */ 50 #define R_EB3 0x12 /* Extended byte 3 */ 51 #define R_EB4 0x13 /* Extended byte 4 */ 52 #define R_EB5 0x14 /* Extended byte 5 */ 53 #define R_EB6 0x15 /* Extended byte 6 */ 54 #define R_EB7 0x16 /* Extended byte 7 */ 55 #define R_EB8 0x17 /* Extended byte 8 */ 56 #define R_EB9 0x18 /* Extended byte 9 */ 57 #define R_EB10 0x19 /* Extended byte 10 */ 58 #define R_EB11 0x1a /* Extended byte 11 */ 59 #define R_EB12 0x1b /* Extended byte 12 */ 60 #define R_EB13 0x1c /* Extended byte 13 */ 61 #define R_EB14 0x1d /* Extended byte 14 */ 62 #define R_EB15 0x1e /* Extended byte 15 */ 63 #define R_EB16 0x1f /* Extended byte 16 */ 64 #define R_EB17 0x20 /* Extended byte 17 */ 65 #define R_EB18 0x21 /* Extended byte 18 */ 66 #define R_EB19 0x22 /* Extended byte 19 */ 67 #define R_EB20 0x23 /* Extended byte 20 */ 68 #define R_EB21 0x24 /* Extended byte 21 */ 69 #define R_EB22 0x25 /* Extended byte 22 */ 70 #define R_EB23 0x26 /* Extended byte 23 */ 71 72 #define TDA18271_NUM_REGS 39 73 74 /*---------------------------------------------------------------------*/ 75 76 struct tda18271_rf_tracking_filter_cal { 77 u32 rfmax; 78 u8 rfband; 79 u32 rf1_def; 80 u32 rf2_def; 81 u32 rf3_def; 82 u32 rf1; 83 u32 rf2; 84 u32 rf3; 85 s32 rf_a1; 86 s32 rf_b1; 87 s32 rf_a2; 88 s32 rf_b2; 89 }; 90 91 enum tda18271_pll { 92 TDA18271_MAIN_PLL, 93 TDA18271_CAL_PLL, 94 }; 95 96 struct tda18271_map_layout; 97 98 enum tda18271_ver { 99 TDA18271HDC1, 100 TDA18271HDC2, 101 }; 102 103 struct tda18271_priv { 104 unsigned char tda18271_regs[TDA18271_NUM_REGS]; 105 106 struct list_head hybrid_tuner_instance_list; 107 struct tuner_i2c_props i2c_props; 108 109 enum tda18271_mode mode; 110 enum tda18271_role role; 111 enum tda18271_i2c_gate gate; 112 enum tda18271_ver id; 113 enum tda18271_output_options output_opt; 114 enum tda18271_small_i2c small_i2c; 115 116 unsigned int config; /* interface to saa713x / tda829x */ 117 unsigned int cal_initialized:1; 118 119 u8 tm_rfcal; 120 121 struct tda18271_map_layout *maps; 122 struct tda18271_std_map std; 123 struct tda18271_rf_tracking_filter_cal rf_cal_state[8]; 124 125 struct mutex lock; 126 127 u16 if_freq; 128 129 u32 frequency; 130 u32 bandwidth; 131 }; 132 133 /*---------------------------------------------------------------------*/ 134 135 extern int tda18271_debug; 136 137 #define DBG_INFO 1 138 #define DBG_MAP 2 139 #define DBG_REG 4 140 #define DBG_ADV 8 141 #define DBG_CAL 16 142 143 __attribute__((format(printf, 4, 5))) 144 void _tda_printk(struct tda18271_priv *state, const char *level, 145 const char *func, const char *fmt, ...); 146 147 #define tda_printk(st, lvl, fmt, arg...) \ 148 _tda_printk(st, lvl, __func__, fmt, ##arg) 149 150 #define tda_dprintk(st, lvl, fmt, arg...) \ 151 do { \ 152 if (tda18271_debug & lvl) \ 153 tda_printk(st, KERN_DEBUG, fmt, ##arg); \ 154 } while (0) 155 156 #define tda_info(fmt, arg...) pr_info(fmt, ##arg) 157 #define tda_warn(fmt, arg...) tda_printk(priv, KERN_WARNING, fmt, ##arg) 158 #define tda_err(fmt, arg...) tda_printk(priv, KERN_ERR, fmt, ##arg) 159 #define tda_dbg(fmt, arg...) tda_dprintk(priv, DBG_INFO, fmt, ##arg) 160 #define tda_map(fmt, arg...) tda_dprintk(priv, DBG_MAP, fmt, ##arg) 161 #define tda_reg(fmt, arg...) tda_dprintk(priv, DBG_REG, fmt, ##arg) 162 #define tda_cal(fmt, arg...) tda_dprintk(priv, DBG_CAL, fmt, ##arg) 163 164 #define tda_fail(ret) \ 165 ({ \ 166 int __ret; \ 167 __ret = (ret < 0); \ 168 if (__ret) \ 169 tda_printk(priv, KERN_ERR, \ 170 "error %d on line %d\n", ret, __LINE__); \ 171 __ret; \ 172 }) 173 174 /*---------------------------------------------------------------------*/ 175 176 enum tda18271_map_type { 177 /* tda18271_pll_map */ 178 MAIN_PLL, 179 CAL_PLL, 180 /* tda18271_map */ 181 RF_CAL, 182 RF_CAL_KMCO, 183 RF_CAL_DC_OVER_DT, 184 BP_FILTER, 185 RF_BAND, 186 GAIN_TAPER, 187 IR_MEASURE, 188 }; 189 190 extern int tda18271_lookup_pll_map(struct dvb_frontend *fe, 191 enum tda18271_map_type map_type, 192 u32 *freq, u8 *post_div, u8 *div); 193 extern int tda18271_lookup_map(struct dvb_frontend *fe, 194 enum tda18271_map_type map_type, 195 u32 *freq, u8 *val); 196 197 extern int tda18271_lookup_thermometer(struct dvb_frontend *fe); 198 199 extern int tda18271_lookup_rf_band(struct dvb_frontend *fe, 200 u32 *freq, u8 *rf_band); 201 202 extern int tda18271_lookup_cid_target(struct dvb_frontend *fe, 203 u32 *freq, u8 *cid_target, 204 u16 *count_limit); 205 206 extern int tda18271_assign_map_layout(struct dvb_frontend *fe); 207 208 /*---------------------------------------------------------------------*/ 209 210 extern int tda18271_read_regs(struct dvb_frontend *fe); 211 extern int tda18271_read_extended(struct dvb_frontend *fe); 212 extern int tda18271_write_regs(struct dvb_frontend *fe, int idx, int len); 213 extern int tda18271_init_regs(struct dvb_frontend *fe); 214 215 extern int tda18271_charge_pump_source(struct dvb_frontend *fe, 216 enum tda18271_pll pll, int force); 217 extern int tda18271_set_standby_mode(struct dvb_frontend *fe, 218 int sm, int sm_lt, int sm_xt); 219 220 extern int tda18271_calc_main_pll(struct dvb_frontend *fe, u32 freq); 221 extern int tda18271_calc_cal_pll(struct dvb_frontend *fe, u32 freq); 222 223 extern int tda18271_calc_bp_filter(struct dvb_frontend *fe, u32 *freq); 224 extern int tda18271_calc_km(struct dvb_frontend *fe, u32 *freq); 225 extern int tda18271_calc_rf_band(struct dvb_frontend *fe, u32 *freq); 226 extern int tda18271_calc_gain_taper(struct dvb_frontend *fe, u32 *freq); 227 extern int tda18271_calc_ir_measure(struct dvb_frontend *fe, u32 *freq); 228 extern int tda18271_calc_rf_cal(struct dvb_frontend *fe, u32 *freq); 229 230 #endif /* __TDA18271_PRIV_H__ */ 231