si2157_priv.h 2.3 KB

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  1. /* SPDX-License-Identifier: GPL-2.0-or-later */
  2. /*
  3. * Silicon Labs Si2146/2147/2148/2157/2158 silicon tuner driver
  4. *
  5. * Copyright (C) 2014 Antti Palosaari <[email protected]>
  6. */
  7. #ifndef SI2157_PRIV_H
  8. #define SI2157_PRIV_H
  9. #include <linux/firmware.h>
  10. #include <media/v4l2-mc.h>
  11. #include "si2157.h"
  12. enum si2157_pads {
  13. SI2157_PAD_RF_INPUT,
  14. SI2157_PAD_VID_OUT,
  15. SI2157_PAD_AUD_OUT,
  16. SI2157_NUM_PADS
  17. };
  18. /* state struct */
  19. struct si2157_dev {
  20. struct mutex i2c_mutex;
  21. struct dvb_frontend *fe;
  22. unsigned int active:1;
  23. unsigned int inversion:1;
  24. unsigned int dont_load_firmware:1;
  25. u8 part_id;
  26. u8 if_port;
  27. u32 if_frequency;
  28. u32 bandwidth;
  29. u32 frequency;
  30. struct delayed_work stat_work;
  31. #if defined(CONFIG_MEDIA_CONTROLLER)
  32. struct media_device *mdev;
  33. struct media_entity ent;
  34. struct media_pad pad[SI2157_NUM_PADS];
  35. #endif
  36. };
  37. enum si2157_part_id {
  38. SI2141 = 41,
  39. SI2146 = 46,
  40. SI2147 = 47,
  41. SI2148 = 48,
  42. SI2157 = 57,
  43. SI2158 = 58,
  44. SI2177 = 77,
  45. };
  46. struct si2157_tuner_info {
  47. enum si2157_part_id part_id;
  48. unsigned char rom_id;
  49. bool required;
  50. const char *fw_name, *fw_alt_name;
  51. };
  52. /* firmware command struct */
  53. #define SI2157_ARGLEN 30
  54. struct si2157_cmd {
  55. u8 args[SI2157_ARGLEN];
  56. unsigned wlen;
  57. unsigned rlen;
  58. };
  59. #define SUPPORTS_1700KHz(dev) (((dev)->part_id == SI2141) || \
  60. ((dev)->part_id == SI2147) || \
  61. ((dev)->part_id == SI2157) || \
  62. ((dev)->part_id == SI2177))
  63. #define SUPPORTS_ATV_IF(dev) (((dev)->part_id == SI2157) || \
  64. ((dev)->part_id == SI2158))
  65. /* Old firmware namespace */
  66. #define SI2158_A20_FIRMWARE "dvb-tuner-si2158-a20-01.fw"
  67. #define SI2141_A10_FIRMWARE "dvb-tuner-si2141-a10-01.fw"
  68. #define SI2157_A30_FIRMWARE "dvb-tuner-si2157-a30-01.fw"
  69. /* New firmware namespace */
  70. #define SI2141_60_FIRMWARE "dvb_driver_si2141_rom60.fw"
  71. #define SI2141_61_FIRMWARE "dvb_driver_si2141_rom61.fw"
  72. #define SI2146_11_FIRMWARE "dvb_driver_si2146_rom11.fw"
  73. #define SI2147_50_FIRMWARE "dvb_driver_si2147_rom50.fw"
  74. #define SI2148_32_FIRMWARE "dvb_driver_si2148_rom32.fw"
  75. #define SI2148_33_FIRMWARE "dvb_driver_si2148_rom33.fw"
  76. #define SI2157_50_FIRMWARE "dvb_driver_si2157_rom50.fw"
  77. #define SI2158_50_FIRMWARE "dvb_driver_si2178_rom50.fw"
  78. #define SI2158_51_FIRMWARE "dvb_driver_si2158_rom51.fw"
  79. #define SI2177_50_FIRMWARE "dvb_driver_si2177_rom50.fw"
  80. #endif