stv6110x_priv.h 1.8 KB

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  1. /* SPDX-License-Identifier: GPL-2.0-or-later */
  2. /*
  3. STV6110(A) Silicon tuner driver
  4. Copyright (C) Manu Abraham <[email protected]>
  5. Copyright (C) ST Microelectronics
  6. */
  7. #ifndef __STV6110x_PRIV_H
  8. #define __STV6110x_PRIV_H
  9. #define FE_ERROR 0
  10. #define FE_NOTICE 1
  11. #define FE_INFO 2
  12. #define FE_DEBUG 3
  13. #define FE_DEBUGREG 4
  14. #define dprintk(__y, __z, format, arg...) do { \
  15. if (__z) { \
  16. if ((verbose > FE_ERROR) && (verbose > __y)) \
  17. printk(KERN_ERR "%s: " format "\n", __func__ , ##arg); \
  18. else if ((verbose > FE_NOTICE) && (verbose > __y)) \
  19. printk(KERN_NOTICE "%s: " format "\n", __func__ , ##arg); \
  20. else if ((verbose > FE_INFO) && (verbose > __y)) \
  21. printk(KERN_INFO "%s: " format "\n", __func__ , ##arg); \
  22. else if ((verbose > FE_DEBUG) && (verbose > __y)) \
  23. printk(KERN_DEBUG "%s: " format "\n", __func__ , ##arg); \
  24. } else { \
  25. if (verbose > __y) \
  26. printk(format, ##arg); \
  27. } \
  28. } while (0)
  29. #define STV6110x_SETFIELD(mask, bitf, val) \
  30. (mask = (mask & (~(((1 << STV6110x_WIDTH_##bitf) - 1) << \
  31. STV6110x_OFFST_##bitf))) | \
  32. (val << STV6110x_OFFST_##bitf))
  33. #define STV6110x_GETFIELD(bitf, val) \
  34. ((val >> STV6110x_OFFST_##bitf) & \
  35. ((1 << STV6110x_WIDTH_##bitf) - 1))
  36. #define MAKEWORD16(a, b) (((a) << 8) | (b))
  37. #define LSB(x) ((x & 0xff))
  38. #define MSB(y) ((y >> 8) & 0xff)
  39. #define TRIALS 10
  40. #define R_DIV(__div) (1 << (__div + 1))
  41. #define REFCLOCK_kHz (stv6110x->config->refclk / 1000)
  42. #define REFCLOCK_MHz (stv6110x->config->refclk / 1000000)
  43. struct stv6110x_state {
  44. struct dvb_frontend *frontend;
  45. struct i2c_adapter *i2c;
  46. const struct stv6110x_config *config;
  47. u8 regs[8];
  48. struct stv6110x_devctl *devctl;
  49. };
  50. #endif /* __STV6110x_PRIV_H */