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authorGreg Kroah-Hartman <gregkh@google.com>2015-12-31 11:14:33 -0800
committerGreg Kroah-Hartman <gregkh@google.com>2016-01-12 11:12:25 -0800
commite5273381041fc75215fb50661db39d2f8ed5544e (patch)
treeba6d3bd32f8880aa6787b5891753b0e7e991c7f9 /drivers/staging/greybus
parented4596e9b19104ccc1e87bde8fcadee3a473c101 (diff)
greybus: APBridge: move APBridge request protocol to a common .h file
This moves all of the APBridge request protocol commands that are currently used to a common .h file for everyone to be able to use them in the future, where needed. Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Tested-by: Mark Greer <mgreer@animalcreek.com> Reviewed-by: Johan Hovold <johan@hovoldconsulting.com>
Diffstat (limited to 'drivers/staging/greybus')
-rw-r--r--drivers/staging/greybus/camera.c11
-rw-r--r--drivers/staging/greybus/es2.c31
-rw-r--r--drivers/staging/greybus/greybus_protocols.h22
3 files changed, 32 insertions, 32 deletions
diff --git a/drivers/staging/greybus/camera.c b/drivers/staging/greybus/camera.c
index ac9ade367e0a..783a435bbae6 100644
--- a/drivers/staging/greybus/camera.c
+++ b/drivers/staging/greybus/camera.c
@@ -73,9 +73,6 @@ struct gb_camera_stream_config {
* Camera Protocol Operations
*/
-/* vendor request to control the CSI transmitter */
-#define REQUEST_CSI_TX_CONTROL 0x08
-
struct ap_csi_config_request {
__u8 csi_id;
__u8 clock_mode;
@@ -169,13 +166,13 @@ static int gb_camera_configure_streams(struct gb_camera *gcam,
csi_cfg.num_lanes = 4;
csi_cfg.bus_freq = cpu_to_le32(960000000);
ret = gb_hd_output(gcam->connection->hd, &csi_cfg,
- sizeof(csi_cfg), REQUEST_CSI_TX_CONTROL,
- false);
+ sizeof(csi_cfg),
+ GB_APB_REQUEST_CSI_TX_CONTROL, false);
} else if (nstreams == 0) {
csi_cfg.csi_id = 1;
ret = gb_hd_output(gcam->connection->hd, &csi_cfg,
- sizeof(csi_cfg), REQUEST_CSI_TX_CONTROL,
- false);
+ sizeof(csi_cfg),
+ GB_APB_REQUEST_CSI_TX_CONTROL, false);
}
if (ret < 0)
diff --git a/drivers/staging/greybus/es2.c b/drivers/staging/greybus/es2.c
index 1b5487fec903..e39bd58e3a5c 100644
--- a/drivers/staging/greybus/es2.c
+++ b/drivers/staging/greybus/es2.c
@@ -44,25 +44,6 @@ MODULE_DEVICE_TABLE(usb, id_table);
*/
#define NUM_CPORT_OUT_URB (8 * NUM_BULKS)
-/* vendor request APB1 log */
-#define REQUEST_LOG 0x02
-
-/* vendor request to map a cport to bulk in and bulk out endpoints */
-#define REQUEST_EP_MAPPING 0x03
-
-/* vendor request to get the number of cports available */
-#define REQUEST_CPORT_COUNT 0x04
-
-/* vendor request to reset a cport state */
-#define REQUEST_RESET_CPORT 0x05
-
-/* vendor request to time the latency of messages on a given cport */
-#define REQUEST_LATENCY_TAG_EN 0x06
-#define REQUEST_LATENCY_TAG_DIS 0x07
-
-/* vendor request to control the CSI transmitter */
-#define REQUEST_CSI_TX_CONTROL 0x08
-
/*
* @endpoint: bulk in endpoint for CPort data
* @urb: array of urbs for the CPort in messages
@@ -191,7 +172,7 @@ static int map_cport_to_ep(struct es2_ap_dev *es2,
retval = usb_control_msg(es2->usb_dev,
usb_sndctrlpipe(es2->usb_dev, 0),
- REQUEST_EP_MAPPING,
+ GB_APB_REQUEST_EP_MAPPING,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
0x00, 0x00,
(char *)cport_to_ep,
@@ -521,7 +502,7 @@ static int cport_reset(struct gb_host_device *hd, u16 cport_id)
int retval;
retval = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
- REQUEST_RESET_CPORT,
+ GB_APB_REQUEST_RESET_CPORT,
USB_DIR_OUT | USB_TYPE_VENDOR |
USB_RECIP_INTERFACE, cport_id, 0,
NULL, 0, ES2_TIMEOUT);
@@ -559,7 +540,7 @@ static int latency_tag_enable(struct gb_host_device *hd, u16 cport_id)
}
retval = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
- REQUEST_LATENCY_TAG_EN,
+ GB_APB_REQUEST_LATENCY_TAG_EN,
USB_DIR_OUT | USB_TYPE_VENDOR |
USB_RECIP_INTERFACE, cport_id, 0, NULL,
0, ES2_TIMEOUT);
@@ -582,7 +563,7 @@ static int latency_tag_disable(struct gb_host_device *hd, u16 cport_id)
}
retval = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
- REQUEST_LATENCY_TAG_DIS,
+ GB_APB_REQUEST_LATENCY_TAG_DIS,
USB_DIR_OUT | USB_TYPE_VENDOR |
USB_RECIP_INTERFACE, cport_id, 0, NULL,
0, ES2_TIMEOUT);
@@ -756,7 +737,7 @@ static void apb_log_get(struct es2_ap_dev *es2, char *buf)
do {
retval = usb_control_msg(es2->usb_dev,
usb_rcvctrlpipe(es2->usb_dev, 0),
- REQUEST_LOG,
+ GB_APB_REQUEST_LOG,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
0x00, 0x00,
buf,
@@ -885,7 +866,7 @@ static int apb_get_cport_count(struct usb_device *udev)
return -ENOMEM;
retval = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
- REQUEST_CPORT_COUNT,
+ GB_APB_REQUEST_CPORT_COUNT,
USB_DIR_IN | USB_TYPE_VENDOR |
USB_RECIP_INTERFACE, 0, 0, cport_count,
sizeof(*cport_count), ES2_TIMEOUT);
diff --git a/drivers/staging/greybus/greybus_protocols.h b/drivers/staging/greybus/greybus_protocols.h
index 67f260beba63..dfa3d29b78b3 100644
--- a/drivers/staging/greybus/greybus_protocols.h
+++ b/drivers/staging/greybus/greybus_protocols.h
@@ -154,6 +154,28 @@ struct gb_control_interface_version_response {
} __packed;
+/* APBridge protocol */
+
+/* request APB1 log */
+#define GB_APB_REQUEST_LOG 0x02
+
+/* request to map a cport to bulk in and bulk out endpoints */
+#define GB_APB_REQUEST_EP_MAPPING 0x03
+
+/* request to get the number of cports available */
+#define GB_APB_REQUEST_CPORT_COUNT 0x04
+
+/* request to reset a cport state */
+#define GB_APB_REQUEST_RESET_CPORT 0x05
+
+/* request to time the latency of messages on a given cport */
+#define GB_APB_REQUEST_LATENCY_TAG_EN 0x06
+#define GB_APB_REQUEST_LATENCY_TAG_DIS 0x07
+
+/* request to control the CSI transmitter */
+#define GB_APB_REQUEST_CSI_TX_CONTROL 0x08
+
+
/* Firmware Protocol */
/* Version of the Greybus firmware protocol we support */