tda18271-priv.h 6.7 KB

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