/*
 * In this module we implement the loading of the charging config
 * and the battery table from FFS.
 */

#include "fchg/fchg_env.h"
#include "fchg/fchg_func_i.h"
#include "rv/rv_general.h"
#include "rvf/rvf_api.h"
#include "rvm/rvm_use_id_list.h"
#include "ffs/ffs_api.h"

void pwr_load_ffs_charging_config(void)
{
	int rc;

	rc = ffs_file_read("/etc/charging", &pwr_ctrl->config,
			   sizeof(struct charging_config));
	if (rc == sizeof(struct charging_config)) {
		pwr_ctrl->config_present = TRUE;
		rvf_send_trace(
		"FCHG: read charging config from FFS, charging enabled", 53,
				NULL_PARAM, RV_TRACE_LEVEL_DEBUG_HIGH,
				FCHG_USE_ID);
	} else {
		pwr_ctrl->config_present = FALSE;
		rvf_send_trace(
		"FCHG: no charging config in FFS, will not charge", 48,
				NULL_PARAM, RV_TRACE_LEVEL_WARNING,
				FCHG_USE_ID);
	}
}

void pwr_load_ffs_batt_table(void)
{
	int rc;

	rc = ffs_file_read("/etc/batterytab2", &pwr_ctrl->batt,
			   sizeof(struct battery_config));
	if (rc >= (int)(sizeof(T_PWR_THRESHOLDS) * MIN_PERCENT_THRESH + 4)) {
		pwr_ctrl->nb_percent_thresh =
					(rc - 4) / sizeof(T_PWR_THRESHOLDS);
		rvf_send_trace("FCHG: battery table loaded from FFS", 35,
				NULL_PARAM, RV_TRACE_LEVEL_DEBUG_HIGH,
				FCHG_USE_ID);
	} else {
		pwr_set_default_batt_table();
		rvf_send_trace("FCHG: using compiled-in default battery table",
				45, NULL_PARAM, RV_TRACE_LEVEL_DEBUG_HIGH,
				FCHG_USE_ID);
	}
}