aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/sensorhub/stm/ssp_sensorhub.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/sensorhub/stm/ssp_sensorhub.h')
-rwxr-xr-xdrivers/sensorhub/stm/ssp_sensorhub.h72
1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/sensorhub/stm/ssp_sensorhub.h b/drivers/sensorhub/stm/ssp_sensorhub.h
new file mode 100755
index 00000000000..d1c31bf85f7
--- /dev/null
+++ b/drivers/sensorhub/stm/ssp_sensorhub.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2013, Samsung Electronics Co. Ltd. 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 as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ *
+ */
+
+#ifndef __SSP_SENSORHUB__
+#define __SSP_SENSORHUB__
+
+#include <linux/completion.h>
+#include <linux/kthread.h>
+#include <linux/list.h>
+#include <linux/spinlock.h>
+#include "ssp.h"
+
+#define LIST_SIZE 5
+#define MAX_DATA_COPY_TRY 2
+#define WAKE_LOCK_TIMEOUT (3*HZ)
+#define COMPLETION_TIMEOUT (2*HZ)
+#define DATA REL_RX
+#define LARGE_DATA REL_RY
+#define NOTICE REL_RZ
+
+#define SENSORHUB_IOCTL_MAGIC 'S'
+#define IOCTL_READ_LARGE_CONTEXT_DATA _IOR(SENSORHUB_IOCTL_MAGIC, 3, char *)
+
+#define sensorhub_info(str, args...) pr_info("%s: " str, __func__, ##args)
+#define sensorhub_debug(str, args...) pr_debug("%s: " str, __func__, ##args)
+#define sensorhub_err(str, args...) pr_err("%s: " str, __func__, ##args)
+
+
+struct sensorhub_event {
+ char *library_data;
+ int library_length;
+ struct list_head list;
+};
+
+struct ssp_sensorhub_data {
+ struct ssp_data *ssp_data;
+ struct input_dev *sensorhub_input_dev;
+ struct miscdevice sensorhub_device;
+ struct wake_lock sensorhub_wake_lock;
+ struct completion sensorhub_completion;
+ struct task_struct *sensorhub_task;
+ struct sensorhub_event events_head;
+ struct sensorhub_event events[LIST_SIZE];
+ struct sensorhub_event *first_event;
+ bool transferring;
+ char *large_library_data;
+ int large_library_length;
+ int event_number;
+ wait_queue_head_t sensorhub_wq;
+ spinlock_t sensorhub_lock;
+};
+
+void ssp_sensorhub_report_notice(struct ssp_data *ssp_data, char notice);
+int ssp_sensorhub_handle_data(struct ssp_data *ssp_data, char *dataframe,
+ int start, int end);
+int ssp_sensorhub_handle_large_data(struct ssp_data *ssp_data, u8 sub_cmd);
+int ssp_sensorhub_initialize(struct ssp_data *ssp_data);
+void ssp_sensorhub_remove(struct ssp_data *ssp_data);
+
+#endif