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/* Copyright 2022 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include <drivers/cros_cbi.h>
#include <logging/log.h>
#include "cros_board_info.h"
#include "cros_cbi_ssfc.h"
#include "cros_cbi_common.h"
#define DT_DRV_COMPAT named_cbi_ssfc_value
LOG_MODULE_REGISTER(cros_cbi_ssfc, LOG_LEVEL_ERR);
void cros_cbi_ssfc_init(const struct device *dev)
{
struct cros_cbi_data *data = (struct cros_cbi_data *)(dev->data);
if (cbi_get_ssfc(&data->cached_ssfc.raw_value) != EC_SUCCESS) {
DT_INST_FOREACH_STATUS_OKAY_VARGS(CBI_SSFC_INIT_DEFAULT, data)
}
LOG_INF("Read CBI SSFC : 0x%08X\n", data->cached_ssfc.raw_value);
}
static int cros_cbi_ssfc_get_parent_field_value(union cbi_ssfc cached_ssfc,
enum cbi_ssfc_value_id value_id,
uint32_t *value)
{
switch (value_id) {
DT_INST_FOREACH_STATUS_OKAY_VARGS(CBI_SSFC_PARENT_VALUE_CASE,
cached_ssfc, value)
default:
LOG_ERR("CBI SSFC parent field value not found: %d\n",
value_id);
return -EINVAL;
}
return 0;
}
bool cros_cbi_ec_ssfc_check_match(const struct device *dev,
enum cbi_ssfc_value_id value_id)
{
struct cros_cbi_data *data = (struct cros_cbi_data *)(dev->data);
struct cros_cbi_config *cfg = (struct cros_cbi_config *)(dev->config);
int rc;
uint32_t value;
rc = cros_cbi_ssfc_get_parent_field_value(data->cached_ssfc,
value_id, &value);
if (rc) {
return false;
}
return value == cfg->ssfc_values[value_id];
}
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