Esempio n. 1
0
static void ssp_shutdown(struct i2c_client *client)
{
	struct ssp_data *data = i2c_get_clientdata(client);

	func_dbg();
	if (data->bProbeIsDone == false)
		goto exit;

	if (data->fw_dl_state >= FW_DL_STATE_SCHEDULED &&
		data->fw_dl_state < FW_DL_STATE_DONE) {
		pr_err("%s, cancel_delayed_work_sync state = %d\n",
			__func__, data->fw_dl_state);
		cancel_delayed_work_sync(&data->work_firmware);
	}

	ssp_enable(data, false);

#ifdef CONFIG_POWERSUSPEND
	unregister_power_suspend(&data->power_suspend);
#endif

	disable_debug_timer(data);

	free_irq(data->iIrq, data);
	gpio_free(data->client->irq);

	remove_sysfs(data);
	remove_event_symlink(data);
	remove_input_dev(data);

#ifdef CONFIG_SENSORS_SSP_SENSORHUB
	ssp_sensorhub_remove(data);
#endif

	del_timer_sync(&data->debug_timer);
	cancel_work_sync(&data->work_debug);
	destroy_workqueue(data->debug_wq);
	wake_lock_destroy(&data->ssp_wake_lock);
#ifdef CONFIG_SENSORS_SSP_SHTC1
	mutex_destroy(&data->cp_temp_adc_lock);
#endif
	toggle_mcu_reset(data);
//	data->set_mcu_reset(0);
exit:
	kfree(data);
}
static void ssp_shutdown(struct i2c_client *client)
{
	struct ssp_data *data = i2c_get_clientdata(client);

	func_dbg();

	if (data->fw_dl_state >= FW_DL_STATE_SCHEDULED &&
		data->fw_dl_state < FW_DL_STATE_DONE) {
		pr_err("%s, cancel_delayed_work_sync state = %d\n",
			__func__, data->fw_dl_state);
		cancel_delayed_work_sync(&data->work_firmware);
	}

#ifdef CONFIG_HAS_EARLYSUSPEND
	unregister_early_suspend(&data->early_suspend);
#endif

	disable_debug_timer(data);
	if (data->bSspShutdown == false) {
		data->bSspShutdown = true;
		disable_irq_wake(data->iIrq);
		disable_irq(data->iIrq);
	}

	free_irq(data->iIrq, data);
	gpio_free(data->client->irq);

	remove_sysfs(data);
	remove_event_symlink(data);
	remove_input_dev(data);

#ifdef CONFIG_SENSORS_SSP_SENSORHUB
	ssp_sensorhub_remove(data);
#endif

	misc_deregister(&data->akmd_device);

	del_timer_sync(&data->debug_timer);
	cancel_work_sync(&data->work_debug);
	destroy_workqueue(data->debug_wq);
	wake_lock_destroy(&data->ssp_wake_lock);

	toggle_mcu_reset(data);

	kfree(data);
}
Esempio n. 3
0
static void ssp_late_resume(struct early_suspend *handler)
{
	struct ssp_data *data;
	data = container_of(handler, struct ssp_data, early_suspend);

	func_dbg();
	enable_debug_timer(data);

#ifdef CONFIG_SENSORS_SSP_SENSORHUB
	/* give notice to user that AP goes to sleep */
	ssp_sensorhub_report_notice(data, MSG2SSP_AP_STATUS_WAKEUP);
	ssp_resume_mode(data);
#else
	if (atomic_read(&data->aSensorEnable) > 0)
		ssp_resume_mode(data);
#endif
}
Esempio n. 4
0
void reset_mcu(struct ssp_data *data)
{
	func_dbg();
	ssp_enable(data, false);

	toggle_mcu_reset(data);
	msleep(SSP_SW_RESET_TIME);

	if (startup_mcu(data) < 0)
		return;

	ssp_enable(data, true);
	sync_sensor_state(data);

#ifdef CONFIG_SENSORS_SSP_SENSORHUB
	ssp_sensorhub_report_notice(data, MSG2SSP_AP_STATUS_RESET);
#endif
}
Esempio n. 5
0
static int ssp_suspend(struct device *dev)
{
	struct spi_device *spi = to_spi_device(dev);
	struct ssp_data *data = spi_get_drvdata(spi);

	func_dbg();

	if (SUCCESS != ssp_send_cmd(data, MSG2SSP_AP_STATUS_SUSPEND, 0))
		pr_err("[SSP]: %s MSG2SSP_AP_STATUS_SUSPEND failed\n",
			__func__);

	data->uLastResumeState = MSG2SSP_AP_STATUS_SUSPEND;
	disable_debug_timer(data);

	data->bTimeSyncing = false;
	pr_info("[SSP]: isHandlingIrq:%d\n", data->bHandlingIrq);

	return 0;
}
static int ssp_resume(struct device *dev)
{
	struct spi_device *spi = to_spi_device(dev);
	struct ssp_data *data = spi_get_drvdata(spi);
	enable_irq(data->iIrq);
	func_dbg();
	enable_debug_timer(data);
	data->bSuspended = false;

	if (SUCCESS != ssp_send_cmd(data, MSG2SSP_AP_STATUS_RESUME, 0))
		pr_err("[SSP]: %s MSG2SSP_AP_STATUS_RESUME failed\n",
			__func__);
	data->uLastResumeState = MSG2SSP_AP_STATUS_RESUME;

#if SSP_STATUS_MONITOR
	schedule_delayed_work(&data->polling_work, msecs_to_jiffies(3000));
#endif
	return 0;
}
static int ssp_suspend(struct device *dev)
{
	struct spi_device *spi = to_spi_device(dev);
	struct ssp_data *data = spi_get_drvdata(spi);

	func_dbg();
	data->uLastResumeState = MSG2SSP_AP_STATUS_SUSPEND;
	disable_debug_timer(data);
#if SSP_STATUS_MONITOR
	cancel_delayed_work_sync(&data->polling_work);
#endif

	if (SUCCESS != ssp_send_cmd(data, MSG2SSP_AP_STATUS_SUSPEND, 0))
		pr_err("[SSP]: %s MSG2SSP_AP_STATUS_SUSPEND failed\n",
			__func__);
	data->bSuspended = true;
	data->bTimeSyncing = false;
	disable_irq(data->iIrq);
	return 0;
}
Esempio n. 8
0
static void ssp_shutdown(struct spi_device *spi)
{
	struct ssp_data *data = spi_get_drvdata(spi);

	func_dbg();
	if (data->bProbeIsDone == false)
		goto exit;

	if (data->fw_dl_state >= FW_DL_STATE_SCHEDULED &&
		data->fw_dl_state < FW_DL_STATE_DONE) {
		pr_err("%s, cancel_delayed_work_sync state = %d\n",
			__func__, data->fw_dl_state);
		cancel_delayed_work_sync(&data->work_firmware);
	}

	ssp_enable(data, false);
	disable_debug_timer(data);

	free_irq(data->iIrq, data);
	gpio_free(data->spi->irq);

	remove_sensors(data);
	ssp_sensorhub_remove(data);

	cancel_work_sync(&data->work_reset);

	del_timer_sync(&data->debug_timer);
	cancel_work_sync(&data->work_debug);
	destroy_workqueue(data->debug_wq);
	wake_lock_destroy(&data->ssp_wake_lock);
	toggle_mcu_reset(data);

	mutex_destroy(&data->reset_mutex);
	mutex_destroy(&data->enable_mutex);
	mutex_destroy(&data->wakeup_mutex);
	mutex_destroy(&data->comm_mutex);

exit:
	kfree(data);
}
void reset_mcu(struct ssp_data *data) {
#if SSP_STATUS_MONITOR
	data->bRefreshing = true;
#endif

	func_dbg();
	ssp_enable(data, false);
	clean_pending_list(data);
#if SSP_STATUS_MONITOR
	if( (data->reg_hub) && ((current_cable_type==POWER_SUPPLY_TYPE_MAINS)
		|| (current_cable_type==POWER_SUPPLY_TYPE_HV_MAINS)))
		toggle_mcu_hw_reset(data);
	else
#endif
		toggle_mcu_reset(data);
	ssp_enable(data, true);

#if SSP_STATUS_MONITOR
	if((data->reg_hub) && ( (current_cable_type==POWER_SUPPLY_TYPE_MAINS)
		|| (current_cable_type==POWER_SUPPLY_TYPE_HV_MAINS)))
		queue_refresh_task(data, 0);
#endif
}
Esempio n. 10
0
void reset_mcu(struct ssp_data *data)
{
	func_dbg();
	ssp_enable(data, false);

	clean_pending_list(data);
	toggle_mcu_reset(data);
	msleep(SSP_SW_RESET_TIME);
	ssp_enable(data, true);

	if (initialize_mcu(data) < 0)
		return;

	sync_sensor_state(data);

#ifdef CONFIG_SENSORS_SSP_SENSORHUB
	ssp_sensorhub_report_notice(data, MSG2SSP_AP_STATUS_RESET);
#endif
	if (data->uLastAPState != 0)
		ssp_send_cmd(data, data->uLastAPState, 0);
	if (data->uLastResumeState != 0)
		ssp_send_cmd(data, data->uLastResumeState, 0);
}
Esempio n. 11
0
static void ssp_shutdown(struct i2c_client *client)
{
	struct ssp_data *data = i2c_get_clientdata(client);

	func_dbg();
	data->bSspShutdown = true;

#ifdef CONFIG_HAS_EARLYSUSPEND
	unregister_early_suspend(&data->early_suspend);
#endif

	disable_debug_timer(data);

	disable_irq_wake(data->iIrq);
	disable_irq(data->iIrq);
	free_irq(data->iIrq, data);
	gpio_free(data->client->irq);

	remove_sysfs(data);
	remove_event_symlink(data);
	remove_input_dev(data);

#ifdef CONFIG_SENSORS_SSP_SENSORHUB
	ssp_remove_sensorhub(data);
#endif

	misc_deregister(&data->akmd_device);

	del_timer_sync(&data->debug_timer);
	cancel_work_sync(&data->work_debug);
	destroy_workqueue(data->debug_wq);
	wake_lock_destroy(&data->ssp_wake_lock);

	toggle_mcu_reset(data);

	kfree(data);
}