diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-17 15:43:52 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-17 15:43:52 -0700 |
commit | 0cfd81031a26717fe14380d18275f8e217571615 (patch) | |
tree | 78a84e4cb97e7f45eb77dc0fbd8857a5dd717869 /Documentation | |
parent | f7ea4a4ba84f382e8eb143e435551de0feee5b4b (diff) | |
parent | 802f389a2cc6e2771b8de915ac241456d41eb79e (diff) | |
download | op-kernel-dev-0cfd81031a26717fe14380d18275f8e217571615.zip op-kernel-dev-0cfd81031a26717fe14380d18275f8e217571615.tar.gz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (94 commits)
USB: remove err() macro from more usb drivers
USB: remove err() macro from usb misc drivers
USB: remove err() macro from usb core code
USB: remove err() macro from usb class drivers
USB: remove use of err() in drivers/usb/serial
USB: remove info() macro from usb mtd drivers
USB: remove info() macro from usb input drivers
USB: remove info() macro from usb network drivers
USB: remove info() macro from remaining usb drivers
USB: remove info() macro from usb/misc drivers
USB: remove info() macro from usb/serial drivers
USB: remove warn macro from HID core
USB: remove warn() macro from usb drivers
USB: remove warn() macro from usb net drivers
USB: remove warn() macro from usb media drivers
USB: remove warn() macro from usb input drivers
usb/fsl_qe_udc: clear data toggle on clear halt request
usb/fsl_qe_udc: fix response to get status request
fsl_usb2_udc: Fix oops on probe failure.
fsl_usb2_udc: Add a wmb before priming endpoint.
...
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/ABI/stable/sysfs-driver-usb-usbtmc | 62 | ||||
-rw-r--r-- | Documentation/ABI/testing/sysfs-bus-usb | 16 | ||||
-rw-r--r-- | Documentation/ABI/testing/sysfs-bus-usb-devices-usbsevseg | 43 | ||||
-rw-r--r-- | Documentation/DocBook/gadget.tmpl | 3 | ||||
-rw-r--r-- | Documentation/devices.txt | 3 | ||||
-rw-r--r-- | Documentation/ioctl-number.txt | 3 | ||||
-rw-r--r-- | Documentation/kernel-parameters.txt | 19 | ||||
-rw-r--r-- | Documentation/usb/anchors.txt | 17 | ||||
-rw-r--r-- | Documentation/usb/misc_usbsevseg.txt | 46 | ||||
-rw-r--r-- | Documentation/usb/power-management.txt | 8 |
10 files changed, 216 insertions, 4 deletions
diff --git a/Documentation/ABI/stable/sysfs-driver-usb-usbtmc b/Documentation/ABI/stable/sysfs-driver-usb-usbtmc new file mode 100644 index 0000000..9a75fb2 --- /dev/null +++ b/Documentation/ABI/stable/sysfs-driver-usb-usbtmc @@ -0,0 +1,62 @@ +What: /sys/bus/usb/drivers/usbtmc/devices/*/interface_capabilities +What: /sys/bus/usb/drivers/usbtmc/devices/*/device_capabilities +Date: August 2008 +Contact: Greg Kroah-Hartman <gregkh@suse.de> +Description: + These files show the various USB TMC capabilities as described + by the device itself. The full description of the bitfields + can be found in the USB TMC documents from the USB-IF entitled + "Universal Serial Bus Test and Measurement Class Specification + (USBTMC) Revision 1.0" section 4.2.1.8. + + The files are read only. + + +What: /sys/bus/usb/drivers/usbtmc/devices/*/usb488_interface_capabilities +What: /sys/bus/usb/drivers/usbtmc/devices/*/usb488_device_capabilities +Date: August 2008 +Contact: Greg Kroah-Hartman <gregkh@suse.de> +Description: + These files show the various USB TMC capabilities as described + by the device itself. The full description of the bitfields + can be found in the USB TMC documents from the USB-IF entitled + "Universal Serial Bus Test and Measurement Class, Subclass + USB488 Specification (USBTMC-USB488) Revision 1.0" section + 4.2.2. + + The files are read only. + + +What: /sys/bus/usb/drivers/usbtmc/devices/*/TermChar +Date: August 2008 +Contact: Greg Kroah-Hartman <gregkh@suse.de> +Description: + This file is the TermChar value to be sent to the USB TMC + device as described by the document, "Universal Serial Bus Test + and Measurement Class Specification + (USBTMC) Revision 1.0" as published by the USB-IF. + + Note that the TermCharEnabled file determines if this value is + sent to the device or not. + + +What: /sys/bus/usb/drivers/usbtmc/devices/*/TermCharEnabled +Date: August 2008 +Contact: Greg Kroah-Hartman <gregkh@suse.de> +Description: + This file determines if the TermChar is to be sent to the + device on every transaction or not. For more details about + this, please see the document, "Universal Serial Bus Test and + Measurement Class Specification (USBTMC) Revision 1.0" as + published by the USB-IF. + + +What: /sys/bus/usb/drivers/usbtmc/devices/*/auto_abort +Date: August 2008 +Contact: Greg Kroah-Hartman <gregkh@suse.de> +Description: + This file determines if the the transaction of the USB TMC + device is to be automatically aborted if there is any error. + For more details about this, please see the document, + "Universal Serial Bus Test and Measurement Class Specification + (USBTMC) Revision 1.0" as published by the USB-IF. diff --git a/Documentation/ABI/testing/sysfs-bus-usb b/Documentation/ABI/testing/sysfs-bus-usb index 11a3c16..df6c8a0 100644 --- a/Documentation/ABI/testing/sysfs-bus-usb +++ b/Documentation/ABI/testing/sysfs-bus-usb @@ -85,3 +85,19 @@ Description: Users: PowerTOP <power@bughost.org> http://www.lesswatts.org/projects/powertop/ + +What: /sys/bus/usb/device/<busnum>-<devnum>...:<config num>-<interface num>/supports_autosuspend +Date: January 2008 +KernelVersion: 2.6.27 +Contact: Sarah Sharp <sarah.a.sharp@intel.com> +Description: + When read, this file returns 1 if the interface driver + for this interface supports autosuspend. It also + returns 1 if no driver has claimed this interface, as an + unclaimed interface will not stop the device from being + autosuspended if all other interface drivers are idle. + The file returns 0 if autosuspend support has not been + added to the driver. +Users: + USB PM tool + git://git.moblin.org/users/sarah/usb-pm-tool/ diff --git a/Documentation/ABI/testing/sysfs-bus-usb-devices-usbsevseg b/Documentation/ABI/testing/sysfs-bus-usb-devices-usbsevseg new file mode 100644 index 0000000..cb830df --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-usb-devices-usbsevseg @@ -0,0 +1,43 @@ +Where: /sys/bus/usb/.../powered +Date: August 2008 +Kernel Version: 2.6.26 +Contact: Harrison Metzger <harrisonmetz@gmail.com> +Description: Controls whether the device's display will powered. + A value of 0 is off and a non-zero value is on. + +Where: /sys/bus/usb/.../mode_msb +Where: /sys/bus/usb/.../mode_lsb +Date: August 2008 +Kernel Version: 2.6.26 +Contact: Harrison Metzger <harrisonmetz@gmail.com> +Description: Controls the devices display mode. + For a 6 character display the values are + MSB 0x06; LSB 0x3F, and + for an 8 character display the values are + MSB 0x08; LSB 0xFF. + +Where: /sys/bus/usb/.../textmode +Date: August 2008 +Kernel Version: 2.6.26 +Contact: Harrison Metzger <harrisonmetz@gmail.com> +Description: Controls the way the device interprets its text buffer. + raw: each character controls its segment manually + hex: each character is between 0-15 + ascii: each character is between '0'-'9' and 'A'-'F'. + +Where: /sys/bus/usb/.../text +Date: August 2008 +Kernel Version: 2.6.26 +Contact: Harrison Metzger <harrisonmetz@gmail.com> +Description: The text (or data) for the device to display + +Where: /sys/bus/usb/.../decimals +Date: August 2008 +Kernel Version: 2.6.26 +Contact: Harrison Metzger <harrisonmetz@gmail.com> +Description: Controls the decimal places on the device. + To set the nth decimal place, give this field + the value of 10 ** n. Assume this field has + the value k and has 1 or more decimal places set, + to set the mth place (where m is not already set), + change this fields value to k + 10 ** m.
\ No newline at end of file diff --git a/Documentation/DocBook/gadget.tmpl b/Documentation/DocBook/gadget.tmpl index ea3bc95..6ef2f00 100644 --- a/Documentation/DocBook/gadget.tmpl +++ b/Documentation/DocBook/gadget.tmpl @@ -557,6 +557,9 @@ Near-term plans include converting all of them, except for "gadgetfs". </para> !Edrivers/usb/gadget/f_acm.c +!Edrivers/usb/gadget/f_ecm.c +!Edrivers/usb/gadget/f_subset.c +!Edrivers/usb/gadget/f_obex.c !Edrivers/usb/gadget/f_serial.c </sect1> diff --git a/Documentation/devices.txt b/Documentation/devices.txt index 05c8064..2be0824 100644 --- a/Documentation/devices.txt +++ b/Documentation/devices.txt @@ -2571,6 +2571,9 @@ Your cooperation is appreciated. 160 = /dev/usb/legousbtower0 1st USB Legotower device ... 175 = /dev/usb/legousbtower15 16th USB Legotower device + 176 = /dev/usb/usbtmc1 First USB TMC device + ... + 192 = /dev/usb/usbtmc16 16th USB TMC device 240 = /dev/usb/dabusb0 First daubusb device ... 243 = /dev/usb/dabusb3 Fourth dabusb device diff --git a/Documentation/ioctl-number.txt b/Documentation/ioctl-number.txt index 1c6b545..b880ce5 100644 --- a/Documentation/ioctl-number.txt +++ b/Documentation/ioctl-number.txt @@ -92,6 +92,7 @@ Code Seq# Include File Comments 'J' 00-1F drivers/scsi/gdth_ioctl.h 'K' all linux/kd.h 'L' 00-1F linux/loop.h +'L' 20-2F driver/usb/misc/vstusb.h 'L' E0-FF linux/ppdd.h encrypted disk device driver <http://linux01.gwdg.de/~alatham/ppdd.html> 'M' all linux/soundcard.h @@ -110,6 +111,8 @@ Code Seq# Include File Comments 'W' 00-1F linux/wanrouter.h conflict! 'X' all linux/xfs_fs.h 'Y' all linux/cyclades.h +'[' 00-07 linux/usb/usbtmc.h USB Test and Measurement Devices + <mailto:gregkh@suse.de> 'a' all ATM on linux <http://lrcwww.epfl.ch/linux-atm/magic.html> 'b' 00-FF bit3 vme host bridge diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index dd28a0d..d4f4875 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -2253,6 +2253,25 @@ and is between 256 and 4096 characters. It is defined in the file autosuspended. Devices for which the delay is set to a negative value won't be autosuspended at all. + usbcore.usbfs_snoop= + [USB] Set to log all usbfs traffic (default 0 = off). + + usbcore.blinkenlights= + [USB] Set to cycle leds on hubs (default 0 = off). + + usbcore.old_scheme_first= + [USB] Start with the old device initialization + scheme (default 0 = off). + + usbcore.use_both_schemes= + [USB] Try the other device initialization scheme + if the first one fails (default 1 = enabled). + + usbcore.initial_descriptor_timeout= + [USB] Specifies timeout for the initial 64-byte + USB_REQ_GET_DESCRIPTOR request in milliseconds + (default 5000 = 5.0 seconds). + usbhid.mousepoll= [USBHID] The interval which mice are to be polled at. diff --git a/Documentation/usb/anchors.txt b/Documentation/usb/anchors.txt index 5e6b64c..6f24f56 100644 --- a/Documentation/usb/anchors.txt +++ b/Documentation/usb/anchors.txt @@ -52,6 +52,11 @@ Therefore no guarantee is made that the URBs have been unlinked when the call returns. They may be unlinked later but will be unlinked in finite time. +usb_scuttle_anchored_urbs() +--------------------------- + +All URBs of an anchor are unanchored en masse. + usb_wait_anchor_empty_timeout() ------------------------------- @@ -59,4 +64,16 @@ This function waits for all URBs associated with an anchor to finish or a timeout, whichever comes first. Its return value will tell you whether the timeout was reached. +usb_anchor_empty() +------------------ + +Returns true if no URBs are associated with an anchor. Locking +is the caller's responsibility. + +usb_get_from_anchor() +--------------------- +Returns the oldest anchored URB of an anchor. The URB is unanchored +and returned with a reference. As you may mix URBs to several +destinations in one anchor you have no guarantee the chronologically +first submitted URB is returned.
\ No newline at end of file diff --git a/Documentation/usb/misc_usbsevseg.txt b/Documentation/usb/misc_usbsevseg.txt new file mode 100644 index 0000000..0f6be4f --- /dev/null +++ b/Documentation/usb/misc_usbsevseg.txt @@ -0,0 +1,46 @@ +USB 7-Segment Numeric Display +Manufactured by Delcom Engineering + +Device Information +------------------ +USB VENDOR_ID 0x0fc5 +USB PRODUCT_ID 0x1227 +Both the 6 character and 8 character displays have PRODUCT_ID, +and according to Delcom Engineering no queryable information +can be obtained from the device to tell them apart. + +Device Modes +------------ +By default, the driver assumes the display is only 6 characters +The mode for 6 characters is: + MSB 0x06; LSB 0x3f +For the 8 character display: + MSB 0x08; LSB 0xff +The device can accept "text" either in raw, hex, or ascii textmode. +raw controls each segment manually, +hex expects a value between 0-15 per character, +ascii expects a value between '0'-'9' and 'A'-'F'. +The default is ascii. + +Device Operation +---------------- +1. Turn on the device: + echo 1 > /sys/bus/usb/.../powered +2. Set the device's mode: + echo $mode_msb > /sys/bus/usb/.../mode_msb + echo $mode_lsb > /sys/bus/usb/.../mode_lsb +3. Set the textmode: + echo $textmode > /sys/bus/usb/.../textmode +4. set the text (for example): + echo "123ABC" > /sys/bus/usb/.../text (ascii) + echo "A1B2" > /sys/bus/usb/.../text (ascii) + echo -ne "\x01\x02\x03" > /sys/bus/usb/.../text (hex) +5. Set the decimal places. + The device has either 6 or 8 decimal points. + to set the nth decimal place calculate 10 ** n + and echo it in to /sys/bus/usb/.../decimals + To set multiple decimals points sum up each power. + For example, to set the 0th and 3rd decimal place + echo 1001 > /sys/bus/usb/.../decimals + + diff --git a/Documentation/usb/power-management.txt b/Documentation/usb/power-management.txt index 9d31140..e48ea1d 100644 --- a/Documentation/usb/power-management.txt +++ b/Documentation/usb/power-management.txt @@ -350,12 +350,12 @@ without holding the mutex. There also are a couple of utility routines drivers can use: - usb_autopm_enable() sets pm_usage_cnt to 1 and then calls - usb_autopm_set_interface(), which will attempt an autoresume. - - usb_autopm_disable() sets pm_usage_cnt to 0 and then calls + usb_autopm_enable() sets pm_usage_cnt to 0 and then calls usb_autopm_set_interface(), which will attempt an autosuspend. + usb_autopm_disable() sets pm_usage_cnt to 1 and then calls + usb_autopm_set_interface(), which will attempt an autoresume. + The conventional usage pattern is that a driver calls usb_autopm_get_interface() in its open routine and usb_autopm_put_interface() in its close or release routine. But |