src/soc/qualcomm/ipq40xx/blsp.c

   1 /* SPDX-License-Identifier: BSD-3-Clause */
   2
   3 #include <device/mmio.h>
   4 #include <soc/blsp.h>
   5 #include <soc/clock.h>
   6
   7 blsp_return_t blsp_i2c_init(blsp_qup_id_t id)
   8 {
   9         void *base = blsp_qup_base(id);
  10
  11         if (!base)
  12                 return BLSP_ID_ERROR;
  13
  14         if (blsp_i2c_clock_config(id) != 0)
  15                 return BLSP_ID_ERROR;
  16
  17         if (blsp_i2c_init_board(id))
  18                 return BLSP_UNSUPPORTED;
  19
  20         /* Configure Mini core to I2C core */
  21         clrsetbits32(base, BLSP_MINI_CORE_MASK, BLSP_MINI_CORE_I2C);
  22
  23         return BLSP_SUCCESS;
  24 }