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/* Copyright 2020 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.
*/
/* Regulator control module for Chrome EC */
#include "common.h"
#include "console.h"
#include "ec_commands.h"
#include "host_command.h"
#include "regulator.h"
static enum ec_status
hc_regulator_get_info(struct host_cmd_handler_args *args)
{
const struct ec_params_regulator_get_info *p = args->params;
struct ec_response_regulator_get_info *r = args->response;
int rv;
rv = board_regulator_get_info(p->index, r->name, &r->num_voltages,
r->voltages_mv);
if (rv)
return EC_RES_ERROR;
args->response_size = sizeof(*r);
return EC_RES_SUCCESS;
}
DECLARE_HOST_COMMAND(EC_CMD_REGULATOR_GET_INFO, hc_regulator_get_info,
EC_VER_MASK(0));
static enum ec_status
hc_regulator_enable(struct host_cmd_handler_args *args)
{
const struct ec_params_regulator_enable *p = args->params;
int rv;
rv = board_regulator_enable(p->index, p->enable);
if (rv)
return EC_RES_ERROR;
return EC_RES_SUCCESS;
}
DECLARE_HOST_COMMAND(EC_CMD_REGULATOR_ENABLE, hc_regulator_enable,
EC_VER_MASK(0));
static enum ec_status
hc_regulator_is_enabled(struct host_cmd_handler_args *args)
{
const struct ec_params_regulator_is_enabled *p = args->params;
struct ec_response_regulator_is_enabled *r = args->response;
int rv;
rv = board_regulator_is_enabled(p->index, &r->enabled);
if (rv)
return EC_RES_ERROR;
args->response_size = sizeof(*r);
return EC_RES_SUCCESS;
}
DECLARE_HOST_COMMAND(EC_CMD_REGULATOR_IS_ENABLED, hc_regulator_is_enabled,
EC_VER_MASK(0));
static enum ec_status
hc_regulator_get_voltage(struct host_cmd_handler_args *args)
{
const struct ec_params_regulator_get_voltage *p = args->params;
struct ec_response_regulator_get_voltage *r = args->response;
int rv;
rv = board_regulator_get_voltage(p->index, &r->voltage_mv);
if (rv)
return EC_RES_ERROR;
args->response_size = sizeof(*r);
return EC_RES_SUCCESS;
}
DECLARE_HOST_COMMAND(EC_CMD_REGULATOR_GET_VOLTAGE, hc_regulator_get_voltage,
EC_VER_MASK(0));
static enum ec_status
hc_regulator_set_voltage(struct host_cmd_handler_args *args)
{
const struct ec_params_regulator_set_voltage *p = args->params;
int rv;
rv = board_regulator_set_voltage(p->index, p->min_mv, p->max_mv);
if (rv)
return EC_RES_ERROR;
return EC_RES_SUCCESS;
}
DECLARE_HOST_COMMAND(EC_CMD_REGULATOR_SET_VOLTAGE, hc_regulator_set_voltage,
EC_VER_MASK(0));
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