blsp.c

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/* SPDX-License-Identifier: BSD-3-Clause */
 
#include <device/mmio.h>
#include <soc/blsp.h>
#include <soc/clock.h>
 
blsp_return_t blsp_i2c_init(blsp_qup_id_t id)
{
        void *base = blsp_qup_base(id);
 
        if (!base)
                return BLSP_ID_ERROR;
 
        if (blsp_i2c_clock_config(id) != 0)
                return BLSP_ID_ERROR;
 
        if (blsp_i2c_init_board(id))
                return BLSP_UNSUPPORTED;
 
        /* Configure Mini core to I2C core */
        clrsetbits32(base, BLSP_MINI_CORE_MASK, BLSP_MINI_CORE_I2C);
 
        return BLSP_SUCCESS;
}