si4713.h 7.0 KB

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  1. /*
  2. * drivers/media/radio/si4713-i2c.h
  3. *
  4. * Property and commands definitions for Si4713 radio transmitter chip.
  5. *
  6. * Copyright (c) 2008 Instituto Nokia de Tecnologia - INdT
  7. * Contact: Eduardo Valentin <eduardo.valentin@nokia.com>
  8. *
  9. * This file is licensed under the terms of the GNU General Public License
  10. * version 2. This program is licensed "as is" without any warranty of any
  11. * kind, whether express or implied.
  12. *
  13. */
  14. #ifndef SI4713_I2C_H
  15. #define SI4713_I2C_H
  16. #include <linux/regulator/consumer.h>
  17. #include <media/v4l2-subdev.h>
  18. #include <media/v4l2-ctrls.h>
  19. #include <media/si4713.h>
  20. #define SI4713_PRODUCT_NUMBER 0x0D
  21. /* Command Timeouts */
  22. #define DEFAULT_TIMEOUT 500
  23. #define TIMEOUT_SET_PROPERTY 20
  24. #define TIMEOUT_TX_TUNE_POWER 30000
  25. #define TIMEOUT_TX_TUNE 110000
  26. #define TIMEOUT_POWER_UP 200000
  27. /*
  28. * Command and its arguments definitions
  29. */
  30. #define SI4713_PWUP_CTSIEN (1<<7)
  31. #define SI4713_PWUP_GPO2OEN (1<<6)
  32. #define SI4713_PWUP_PATCH (1<<5)
  33. #define SI4713_PWUP_XOSCEN (1<<4)
  34. #define SI4713_PWUP_FUNC_TX 0x02
  35. #define SI4713_PWUP_FUNC_PATCH 0x0F
  36. #define SI4713_PWUP_OPMOD_ANALOG 0x50
  37. #define SI4713_PWUP_OPMOD_DIGITAL 0x0F
  38. #define SI4713_PWUP_NARGS 2
  39. #define SI4713_PWUP_NRESP 1
  40. #define SI4713_CMD_POWER_UP 0x01
  41. #define SI4713_GETREV_NRESP 9
  42. #define SI4713_CMD_GET_REV 0x10
  43. #define SI4713_PWDN_NRESP 1
  44. #define SI4713_CMD_POWER_DOWN 0x11
  45. #define SI4713_SET_PROP_NARGS 5
  46. #define SI4713_SET_PROP_NRESP 1
  47. #define SI4713_CMD_SET_PROPERTY 0x12
  48. #define SI4713_GET_PROP_NARGS 3
  49. #define SI4713_GET_PROP_NRESP 4
  50. #define SI4713_CMD_GET_PROPERTY 0x13
  51. #define SI4713_GET_STATUS_NRESP 1
  52. #define SI4713_CMD_GET_INT_STATUS 0x14
  53. #define SI4713_CMD_PATCH_ARGS 0x15
  54. #define SI4713_CMD_PATCH_DATA 0x16
  55. #define SI4713_MAX_FREQ 10800
  56. #define SI4713_MIN_FREQ 7600
  57. #define SI4713_TXFREQ_NARGS 3
  58. #define SI4713_TXFREQ_NRESP 1
  59. #define SI4713_CMD_TX_TUNE_FREQ 0x30
  60. #define SI4713_MAX_POWER 120
  61. #define SI4713_MIN_POWER 88
  62. #define SI4713_MAX_ANTCAP 191
  63. #define SI4713_MIN_ANTCAP 0
  64. #define SI4713_TXPWR_NARGS 4
  65. #define SI4713_TXPWR_NRESP 1
  66. #define SI4713_CMD_TX_TUNE_POWER 0x31
  67. #define SI4713_TXMEA_NARGS 4
  68. #define SI4713_TXMEA_NRESP 1
  69. #define SI4713_CMD_TX_TUNE_MEASURE 0x32
  70. #define SI4713_INTACK_MASK 0x01
  71. #define SI4713_TXSTATUS_NARGS 1
  72. #define SI4713_TXSTATUS_NRESP 8
  73. #define SI4713_CMD_TX_TUNE_STATUS 0x33
  74. #define SI4713_OVERMOD_BIT (1 << 2)
  75. #define SI4713_IALH_BIT (1 << 1)
  76. #define SI4713_IALL_BIT (1 << 0)
  77. #define SI4713_ASQSTATUS_NARGS 1
  78. #define SI4713_ASQSTATUS_NRESP 5
  79. #define SI4713_CMD_TX_ASQ_STATUS 0x34
  80. #define SI4713_RDSBUFF_MODE_MASK 0x87
  81. #define SI4713_RDSBUFF_NARGS 7
  82. #define SI4713_RDSBUFF_NRESP 6
  83. #define SI4713_CMD_TX_RDS_BUFF 0x35
  84. #define SI4713_RDSPS_PSID_MASK 0x1F
  85. #define SI4713_RDSPS_NARGS 5
  86. #define SI4713_RDSPS_NRESP 1
  87. #define SI4713_CMD_TX_RDS_PS 0x36
  88. #define SI4713_CMD_GPO_CTL 0x80
  89. #define SI4713_CMD_GPO_SET 0x81
  90. /*
  91. * Bits from status response
  92. */
  93. #define SI4713_CTS (1<<7)
  94. #define SI4713_ERR (1<<6)
  95. #define SI4713_RDS_INT (1<<2)
  96. #define SI4713_ASQ_INT (1<<1)
  97. #define SI4713_STC_INT (1<<0)
  98. /*
  99. * Property definitions
  100. */
  101. #define SI4713_GPO_IEN 0x0001
  102. #define SI4713_DIG_INPUT_FORMAT 0x0101
  103. #define SI4713_DIG_INPUT_SAMPLE_RATE 0x0103
  104. #define SI4713_REFCLK_FREQ 0x0201
  105. #define SI4713_REFCLK_PRESCALE 0x0202
  106. #define SI4713_TX_COMPONENT_ENABLE 0x2100
  107. #define SI4713_TX_AUDIO_DEVIATION 0x2101
  108. #define SI4713_TX_PILOT_DEVIATION 0x2102
  109. #define SI4713_TX_RDS_DEVIATION 0x2103
  110. #define SI4713_TX_LINE_INPUT_LEVEL 0x2104
  111. #define SI4713_TX_LINE_INPUT_MUTE 0x2105
  112. #define SI4713_TX_PREEMPHASIS 0x2106
  113. #define SI4713_TX_PILOT_FREQUENCY 0x2107
  114. #define SI4713_TX_ACOMP_ENABLE 0x2200
  115. #define SI4713_TX_ACOMP_THRESHOLD 0x2201
  116. #define SI4713_TX_ACOMP_ATTACK_TIME 0x2202
  117. #define SI4713_TX_ACOMP_RELEASE_TIME 0x2203
  118. #define SI4713_TX_ACOMP_GAIN 0x2204
  119. #define SI4713_TX_LIMITER_RELEASE_TIME 0x2205
  120. #define SI4713_TX_ASQ_INTERRUPT_SOURCE 0x2300
  121. #define SI4713_TX_ASQ_LEVEL_LOW 0x2301
  122. #define SI4713_TX_ASQ_DURATION_LOW 0x2302
  123. #define SI4713_TX_ASQ_LEVEL_HIGH 0x2303
  124. #define SI4713_TX_ASQ_DURATION_HIGH 0x2304
  125. #define SI4713_TX_RDS_INTERRUPT_SOURCE 0x2C00
  126. #define SI4713_TX_RDS_PI 0x2C01
  127. #define SI4713_TX_RDS_PS_MIX 0x2C02
  128. #define SI4713_TX_RDS_PS_MISC 0x2C03
  129. #define SI4713_TX_RDS_PS_REPEAT_COUNT 0x2C04
  130. #define SI4713_TX_RDS_PS_MESSAGE_COUNT 0x2C05
  131. #define SI4713_TX_RDS_PS_AF 0x2C06
  132. #define SI4713_TX_RDS_FIFO_SIZE 0x2C07
  133. #define PREEMPHASIS_USA 75
  134. #define PREEMPHASIS_EU 50
  135. #define PREEMPHASIS_DISABLED 0
  136. #define FMPE_USA 0x00
  137. #define FMPE_EU 0x01
  138. #define FMPE_DISABLED 0x02
  139. #define POWER_UP 0x01
  140. #define POWER_DOWN 0x00
  141. #define MAX_RDS_PTY 31
  142. #define MAX_RDS_DEVIATION 90000
  143. /*
  144. * PSNAME is known to be defined as 8 character sized (RDS Spec).
  145. * However, there is receivers which scroll PSNAME 8xN sized.
  146. */
  147. #define MAX_RDS_PS_NAME 96
  148. /*
  149. * MAX_RDS_RADIO_TEXT is known to be defined as 32 (2A group) or 64 (2B group)
  150. * character sized (RDS Spec).
  151. * However, there is receivers which scroll them as well.
  152. */
  153. #define MAX_RDS_RADIO_TEXT 384
  154. #define MAX_LIMITER_RELEASE_TIME 102390
  155. #define MAX_LIMITER_DEVIATION 90000
  156. #define MAX_PILOT_DEVIATION 90000
  157. #define MAX_PILOT_FREQUENCY 19000
  158. #define MAX_ACOMP_RELEASE_TIME 1000000
  159. #define MAX_ACOMP_ATTACK_TIME 5000
  160. #define MAX_ACOMP_THRESHOLD 0
  161. #define MIN_ACOMP_THRESHOLD (-40)
  162. #define MAX_ACOMP_GAIN 20
  163. #define SI4713_NUM_SUPPLIES 2
  164. /*
  165. * si4713_device - private data
  166. */
  167. struct si4713_device {
  168. /* v4l2_subdev and i2c reference (v4l2_subdev priv data) */
  169. struct v4l2_subdev sd;
  170. struct v4l2_ctrl_handler ctrl_handler;
  171. /* private data structures */
  172. struct { /* si4713 control cluster */
  173. /* This is one big cluster since the mute control
  174. * powers off the device and after unmuting again all
  175. * controls need to be set at once. The only way of doing
  176. * that is by making it one big cluster. */
  177. struct v4l2_ctrl *mute;
  178. struct v4l2_ctrl *rds_ps_name;
  179. struct v4l2_ctrl *rds_radio_text;
  180. struct v4l2_ctrl *rds_pi;
  181. struct v4l2_ctrl *rds_deviation;
  182. struct v4l2_ctrl *rds_pty;
  183. struct v4l2_ctrl *rds_compressed;
  184. struct v4l2_ctrl *rds_art_head;
  185. struct v4l2_ctrl *rds_stereo;
  186. struct v4l2_ctrl *rds_ta;
  187. struct v4l2_ctrl *rds_tp;
  188. struct v4l2_ctrl *rds_ms;
  189. struct v4l2_ctrl *rds_dyn_pty;
  190. struct v4l2_ctrl *rds_alt_freqs_enable;
  191. struct v4l2_ctrl *rds_alt_freqs;
  192. struct v4l2_ctrl *compression_enabled;
  193. struct v4l2_ctrl *compression_threshold;
  194. struct v4l2_ctrl *compression_gain;
  195. struct v4l2_ctrl *compression_attack_time;
  196. struct v4l2_ctrl *compression_release_time;
  197. struct v4l2_ctrl *pilot_tone_enabled;
  198. struct v4l2_ctrl *pilot_tone_freq;
  199. struct v4l2_ctrl *pilot_tone_deviation;
  200. struct v4l2_ctrl *limiter_enabled;
  201. struct v4l2_ctrl *limiter_deviation;
  202. struct v4l2_ctrl *limiter_release_time;
  203. struct v4l2_ctrl *tune_preemphasis;
  204. struct v4l2_ctrl *tune_pwr_level;
  205. struct v4l2_ctrl *tune_ant_cap;
  206. };
  207. struct completion work;
  208. unsigned supplies;
  209. struct regulator_bulk_data supply_data[SI4713_NUM_SUPPLIES];
  210. int gpio_reset;
  211. u32 power_state;
  212. u32 rds_enabled;
  213. u32 frequency;
  214. u32 preemphasis;
  215. u32 stereo;
  216. u32 tune_rnl;
  217. };
  218. #endif /* ifndef SI4713_I2C_H */