PD Buddy Sink Firmware
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pdb_fusb.h 1.4KB

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  1. /*
  2. * PD Buddy Firmware Library - USB Power Delivery for everyone
  3. * Copyright 2017-2018 Clayton G. Hobbs
  4. *
  5. * Licensed under the Apache License, Version 2.0 (the "License");
  6. * you may not use this file except in compliance with the License.
  7. * You may obtain a copy of the License at
  8. *
  9. * http://www.apache.org/licenses/LICENSE-2.0
  10. *
  11. * Unless required by applicable law or agreed to in writing, software
  12. * distributed under the License is distributed on an "AS IS" BASIS,
  13. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14. * See the License for the specific language governing permissions and
  15. * limitations under the License.
  16. */
  17. #ifndef PDB_FUSB_H
  18. #define PDB_FUSB_H
  19. #include <hal.h>
  20. /* I2C addresses of the FUSB302B chips */
  21. #define FUSB302B_ADDR 0x22
  22. #define FUSB302B01_ADDR 0x23
  23. #define FUSB302B10_ADDR 0x24
  24. #define FUSB302B11_ADDR 0x25
  25. /*
  26. * Configuration for the FUSB302B chip
  27. */
  28. struct pdb_fusb_config {
  29. /* The I2C driver for the bus that the chip is connected to */
  30. I2CDriver *i2cp;
  31. /* The I2C address of the chip */
  32. i2caddr_t addr;
  33. /* The INT_N line */
  34. ioline_t int_n;
  35. };
  36. /*
  37. * FUSB Type-C Current level enum
  38. */
  39. enum fusb_typec_current {
  40. fusb_tcc_none = 0,
  41. fusb_tcc_default = 1,
  42. fusb_tcc_1_5 = 2,
  43. fusb_sink_tx_ng = 2,
  44. fusb_tcc_3_0 = 3,
  45. fusb_sink_tx_ok = 3
  46. };
  47. #endif /* PDB_FUSB_H */