commit 4ef1d0e5e39760dafbd5a7b4946224d32e40fb46
author Masakazu Yamazaki <yamazaki-m@casio.co.jp> Thu Nov 22 09:59:22 2018 +0900
committer Masakazu Yamazaki <yamazaki-m@casio.co.jp> Thu Feb 21 17:23:46 2019 +0900
tree 1f025a59b912503a97703399e5e7b829357fb01c
parent 9280b376683f10a26b72e1fbc46a902378ad7098

Add interface to getting battery device version

Change-Id: I791c3e3af9d082ac1d2497d3b84cff4558512ef4
Signed-off-by: Masakazu Yamazaki <yamazaki-m@casio.co.jp>

drivers/misc/casio/MSensorsDrv.h

diff --git a/drivers/misc/casio/MSensorsDrv.h b/drivers/misc/casio/MSensorsDrv.h
index e94f185..3bc83f6 100644
--- a/drivers/misc/casio/MSensorsDrv.h
+++ b/drivers/misc/casio/MSensorsDrv.h
@@ -91,7 +91,8 @@
 #define SUB_COM_GETID_BATTERY_LOG_GET_DATA	(0x0d)
 #define SUB_COM_GETID_RTC_DATE_TIME		(0x0e)
 #define SUB_COM_GETID_FG_VER	(0x0f)
-#define SUB_COM_GETID_NUM	(0x10)	/* Number of GETIDs */
+#define SUB_COM_GETID_BATTERY_VERSION	(0x10)
+#define SUB_COM_GETID_NUM	(0x11)	/* Number of GETIDs */
 
 #define MSENSORS_TYPE_META			(0x00)		/* Sensor Type Meta */
 #define MSENSORS_TYPE_ACCELEROMETER		(0x01)		/* Sensor Type Accelerometer */
@@ -157,7 +158,7 @@
 #define IOC_STEP_YESTERDAY	_IOR('K', 8, __u32)
 #define IOC_BATTERY_LOG_START		_IOR('K', 9, __u32)
 #define IOC_BATTERY_LOG_GET_DATA	_IOR('K', 10, __u32)
-
+#define IOC_GET_BATTERY_VERSION	_IOR('K', 11, __u32)
 
 #define SPI_DATA_MAX (SUB_COM_TYPE_SIZE + SUB_COM_ID_SIZE + SUB_COM_DATA_SIZE_GETDATA + (SUB_COM_MAX_PACKET * ( SUB_COM_DATA_SIZE_PACKET + SUB_COM_ID_SIZE )))
 #define HEADER_DATA_SIZE ( SUB_COM_TYPE_SIZE + SUB_COM_ID_SIZE +SUB_COM_HEAD_SIZE_SETDATA )

drivers/misc/casio/MultiSensors.c

diff --git a/drivers/misc/casio/MultiSensors.c b/drivers/misc/casio/MultiSensors.c
index 79ee74b..c75dfa9 100644
--- a/drivers/misc/casio/MultiSensors.c
+++ b/drivers/misc/casio/MultiSensors.c
@@ -607,6 +607,10 @@
 		ret = sub_read_command(SUB_COM_GETID_BATTERY_LOG_GET_DATA);
 		if (ret >= 0)
 			ret = copy_to_user((void __user *)arg, SubReadData, 6);
+	} else if (cmd == IOC_GET_BATTERY_VERSION) {
+		ret = sub_read_command(SUB_COM_GETID_BATTERY_VERSION);
+		if (ret >= 0)
+			ret = copy_to_user((void __user *)arg, SubReadData, 2);
 	} else {
 		ret = -1;
 		pr_info("%s: unknown command %x\n", __func__, cmd);