Merge "soc: qcom: Export Service notifier driver APIs" (aaacde43) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/soc/qcom/service-notifier.h→drivers/soc/qcom/service-notifier-private.h

+0 −8

Original line number	Diff line number	Diff line
		@@ -30,14 +30,6 @@

		#define QMI_SERVREG_NOTIF_NAME_LENGTH_V01 64

		enum qmi_servreg_notif_service_state_enum_type_v01 {
		QMI_SERVREG_NOTIF_SERVICE_STATE_ENUM_TYPE_MIN_VAL_V01 = INT_MIN,
		QMI_SERVREG_NOTIF_SERVICE_STATE_ENUM_TYPE_MAX_VAL_V01 = INT_MAX,
		SERVREG_NOTIF_SERVICE_STATE_DOWN_V01 = 0x0FFFFFFF,
		SERVREG_NOTIF_SERVICE_STATE_UP_V01 = 0x1FFFFFFF,
		SERVREG_NOTIF_SERVICE_STATE_UNINIT_V01 = 0x7FFFFFFF,
		};

		struct qmi_servreg_notif_register_listener_req_msg_v01 {
		uint8_t enable;
		char service_name[QMI_SERVREG_NOTIF_NAME_LENGTH_V01 + 1];

drivers/soc/qcom/service-notifier.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -26,7 +26,8 @@
		#include <soc/qcom/subsystem_notif.h>
		#include <soc/qcom/sysmon.h>
		#include <soc/qcom/service-locator.h>
		#include "service-notifier.h"
		#include <soc/qcom/service-notifier.h>
		#include "service-notifier-private.h"

		#define QMI_RESP_BIT_SHIFT(x) (x << 16)
		#define SERVREG_NOTIF_NAME_LENGTH QMI_SERVREG_NOTIF_NAME_LENGTH_V01

include/soc/qcom/service-notifier.h

0 → 100644

+67 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (c) 2015, The Linux Foundation. All rights reserved.
		*
		* This program is free software; you can redistribute it and/or modify
		* it under the terms of the GNU General Public License version 2 and
		* only version 2 as published by the Free Software Foundation.
		*
		* This program 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.
		*
		* Process Domain Service Notifier API header
		*/

		#ifndef _SERVICE_NOTIFIER_H
		#define _SERVICE_NOTIFIER_H

		enum qmi_servreg_notif_service_state_enum_type_v01 {
		QMI_SERVREG_NOTIF_SERVICE_STATE_ENUM_TYPE_MIN_VAL_V01 = INT_MIN,
		QMI_SERVREG_NOTIF_SERVICE_STATE_ENUM_TYPE_MAX_VAL_V01 = INT_MAX,
		SERVREG_NOTIF_SERVICE_STATE_DOWN_V01 = 0x0FFFFFFF,
		SERVREG_NOTIF_SERVICE_STATE_UP_V01 = 0x1FFFFFFF,
		SERVREG_NOTIF_SERVICE_STATE_UNINIT_V01 = 0x7FFFFFFF,
		};

		#if defined(CONFIG_MSM_SERVICE_NOTIFIER)

		/* service_notif_register_notifier() - Register a notifier for a service
		* On success, it returns back a handle. It takes the following arguments:
		* service_path: Individual service identifier path for which a client
		* registers for notifications.
		* instance_id: Instance id specific to a subsystem.
		* current_state: Current state of service returned by the registration
		* process.
		* notifier block: notifier callback for service events.
		*/
		void service_notif_register_notifier(const char service_path, int instance_id,
		struct notifier_block nb, int curr_state);

		/* service_notif_unregister_notifier() - Unregister a notifier for a service.
		* service_notif_handle - The notifier handler that was provided by the
		* service_notif_register_notifier function when the
		* client registered for notifications.
		* nb - The notifier block that was previously used during the registration.
		*/
		int service_notif_unregister_notifier(void *service_notif_handle,
		struct notifier_block *nb);

		#else

		static void service_notif_register_notifier(const char service_path,
		int instance_id, struct notifier_block *nb,
		int *curr_state)
		{
		return -ENODEV;
		}

		static int service_notif_unregister_notifier(void *service_notif_handle,
		struct notifier_block *nb)
		{
		return -ENODEV;
		}

		#endif /* CONFIG_MSM_SERVICE_NOTIFIER */

		#endif