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/**
* This file is part of samsung-ril.
*
* Copyright (C) 2010-2011 Joerie de Gram <j.de.gram@gmail.com>
* Copyright (C) 2011 Paul Kocialkowski <contact@oaulk.fr>
*
* samsung-ril is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* samsung-ril is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with samsung-ril. If not, see <http://www.gnu.org/licenses/>.
*
*/
#define LOG_TAG "RIL-PWR"
#include <utils/Log.h>
#include "samsung-ril.h"
#include "util.h"
/**
* Out: RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED
* Modem lets us know it's powered on. Though, it's still in LPM and should
* be considered as OFF. Send this to update RILJ radio state (OFF)
*/
void ipc_pwr_phone_pwr_up(void)
{
ril_data.state.radio_state = RADIO_STATE_OFF;
ril_data.state.power_state = IPC_PWR_PHONE_STATE_LPM;
ril_request_unsolicited(RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED, NULL, 0);
}
/**
* In: IPC_PWR_PHONE_STATE
* Noti from the modem giving current power mode (LPM or NORMAL)
* LPM = Low Power Mode (airplane mode for instance)
*
* Out: RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED
* Update radio state according to modem power state
*/
void ipc_pwr_phone_state(struct ipc_message_info *info)
{
uint8_t state = *((uint8_t *) info->data);
switch(state)
{
/* This shouldn't append for LPM (no respond message) */
case IPC_PWR_R(IPC_PWR_PHONE_STATE_LPM):
ril_data.state.radio_state = RADIO_STATE_OFF;
ril_data.state.power_state = IPC_PWR_PHONE_STATE_LPM;
LOGD("Got power to LPM");
ril_request_unsolicited(RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED, NULL, 0);
break;
case IPC_PWR_R(IPC_PWR_PHONE_STATE_NORMAL):
usleep(3000);
ril_data.state.radio_state = RADIO_STATE_SIM_NOT_READY;
ril_data.state.power_state = IPC_PWR_PHONE_STATE_NORMAL;
LOGD("Got power to NORMAL");
/*
* return RIL_E_SUCCESS is done at IPC_SEC_PIN_STATUS:
* breaks return-from-airplane-mode if done here
*/
ril_request_unsolicited(RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED, NULL, 0);
break;
}
ril_tokens_check();
}
/**
* In: RIL_REQUEST_RADIO_POWER
* Request ON or OFF radio power mode
*
* Out: IPC_PWR_PHONE_STATE
* Order the modem to get in required power mode
*/
void ril_request_radio_power(RIL_Token t, void *data, size_t datalen)
{
int power_state = *((int *)data);
unsigned short power_data;
LOGD("requested power_state is %d", power_state);
if(power_state > 0) {
LOGD("Request power to NORMAL");
power_data = IPC_PWR_PHONE_STATE_NORMAL;
ipc_fmt_send(IPC_PWR_PHONE_STATE, IPC_TYPE_EXEC, (void *) &power_data, sizeof(power_data), ril_request_get_id(t));
ril_data.tokens.radio_power = t;
/* Don't tell the RIL we're not off anymore: wait for the message */
} else {
LOGD("Request power to LPM");
power_data = IPC_PWR_PHONE_STATE_LPM;
ipc_fmt_send(IPC_PWR_PHONE_STATE, IPC_TYPE_EXEC, (void *) &power_data, sizeof(power_data), ril_request_get_id(t));
ril_request_complete(t, RIL_E_SUCCESS, NULL, 0);
/* We're not going to get any message to make sure we're in LPM so tell RILJ we're off anyway */
ril_globals_init();
ril_data.state.radio_state = RADIO_STATE_OFF;
ril_data.state.power_state = IPC_PWR_PHONE_STATE_LPM;
ril_request_unsolicited(RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED, NULL, 0);
}
}
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