added ptp_resetdevice() from libmtp

git-svn-id: https://svn.code.sf.net/p/gphoto/code/trunk/libgphoto2@10445 67ed7778-7388-44ab-90cf-0a291f65f57c

2 files changed, 22 insertions, 0 deletions

diff --git a/camlibs/ptp2/ptp.c b/camlibs/ptp2/ptp.c
index 629b90090..fa1d0cb95 100644
--- a/camlibs/ptp2/ptp.c
+++ b/camlibs/ptp2/ptp.c
@@ -489,6 +489,26 @@ ptp_free_params (PTPParams *params) {
 	ptp_free_DI (&params->deviceinfo);
 }
 
+/**
+ * ptp_resetdevice:
+ * params:	PTPParams*
+ *		
+ * Uses the built-in function to reset the device
+ *
+ * Return values: Some PTP_RC_* code.
+ *
+ */
+uint16_t
+ptp_resetdevice (PTPParams* params)
+{
+	PTPContainer ptp;
+
+	PTP_CNT_INIT(ptp);
+	ptp.Code=PTP_OC_ResetDevice;
+	ptp.Nparam=0;
+
+	return ptp_transaction_new(params, &ptp, PTP_DP_NODATA, 0, NULL);
+}
 
 /**
  * ptp_getststorageids:
diff --git a/camlibs/ptp2/ptp.h b/camlibs/ptp2/ptp.h
index a3e0dc5a7..b2e91fc4d 100644
--- a/camlibs/ptp2/ptp.h
+++ b/camlibs/ptp2/ptp.h
@@ -530,6 +530,7 @@ typedef struct _PTPIPHeader PTPIPHeader;
 #define PTP_GOH_ALL_STORAGE 0xffffffff
 #define PTP_GOH_ALL_FORMATS 0x00000000
 #define PTP_GOH_ALL_ASSOCS  0x00000000
+#define PTP_GOH_ROOT_PARENT 0xffffffff
 
 /* PTP device info structure (returned by GetDevInfo) */
 
@@ -1575,6 +1576,7 @@ uint16_t ptp_getdeviceinfo	(PTPParams* params, PTPDeviceInfo* deviceinfo);
 uint16_t ptp_opensession	(PTPParams *params, uint32_t session);
 uint16_t ptp_closesession	(PTPParams *params);
 
+uint16_t ptp_resetdevice	(PTPParams* params);
 uint16_t ptp_getstorageids	(PTPParams* params, PTPStorageIDs* storageids);
 uint16_t ptp_getstorageinfo 	(PTPParams* params, uint32_t storageid,
 				PTPStorageInfo* storageinfo);