pmic_ltc3676.c 633 B

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  1. // SPDX-License-Identifier: GPL-2.0+
  2. /*
  3. * Copyright (C) 2014 Gateworks Corporation
  4. * Tim Harvey <tharvey@gateworks.com>
  5. */
  6. #include <common.h>
  7. #include <errno.h>
  8. #include <i2c.h>
  9. #include <power/pmic.h>
  10. #include <power/ltc3676_pmic.h>
  11. int power_ltc3676_init(unsigned char bus)
  12. {
  13. static const char name[] = "LTC3676_PMIC";
  14. struct pmic *p = pmic_alloc();
  15. if (!p) {
  16. printf("%s: POWER allocation error!\n", __func__);
  17. return -ENOMEM;
  18. }
  19. p->name = name;
  20. p->interface = PMIC_I2C;
  21. p->number_of_regs = LTC3676_NUM_OF_REGS;
  22. p->hw.i2c.addr = CONFIG_POWER_LTC3676_I2C_ADDR;
  23. p->hw.i2c.tx_num = 1;
  24. p->bus = bus;
  25. return 0;
  26. }