diff options
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/stable/sysfs-class-udc | 16 | ||||
| -rw-r--r-- | Documentation/ABI/testing/configfs-usb-gadget-uac1 | 18 | ||||
| -rw-r--r-- | Documentation/ABI/testing/configfs-usb-gadget-uac1_legacy | 12 |
3 files changed, 30 insertions, 16 deletions
diff --git a/Documentation/ABI/stable/sysfs-class-udc b/Documentation/ABI/stable/sysfs-class-udc index 85d3dac2e204..d1e2f3ec1fc9 100644 --- a/Documentation/ABI/stable/sysfs-class-udc +++ b/Documentation/ABI/stable/sysfs-class-udc @@ -55,14 +55,6 @@ Description: Indicates the maximum USB speed supported by this port. Users: -What: /sys/class/udc/<udc>/maximum_speed -Date: June 2011 -KernelVersion: 3.1 -Contact: Felipe Balbi <balbi@kernel.org> -Description: - Indicates the maximum USB speed supported by this port. -Users: - What: /sys/class/udc/<udc>/soft_connect Date: June 2011 KernelVersion: 3.1 @@ -91,3 +83,11 @@ Description: 'configured', and 'suspended'; however not all USB Device Controllers support reporting all states. Users: + +What: /sys/class/udc/<udc>/function +Date: June 2017 +KernelVersion: 4.13 +Contact: Felipe Balbi <balbi@kernel.org> +Description: + Prints out name of currently running USB Gadget Driver. +Users: diff --git a/Documentation/ABI/testing/configfs-usb-gadget-uac1 b/Documentation/ABI/testing/configfs-usb-gadget-uac1 index 8ba9a123316e..abfe447c848f 100644 --- a/Documentation/ABI/testing/configfs-usb-gadget-uac1 +++ b/Documentation/ABI/testing/configfs-usb-gadget-uac1 @@ -1,12 +1,14 @@ What: /config/usb-gadget/gadget/functions/uac1.name -Date: Sep 2014 -KernelVersion: 3.18 +Date: June 2017 +KernelVersion: 4.14 Description: The attributes: - audio_buf_size - audio buffer size - fn_cap - capture pcm device file name - fn_cntl - control device file name - fn_play - playback pcm device file name - req_buf_size - ISO OUT endpoint request buffer size - req_count - ISO OUT endpoint request count + c_chmask - capture channel mask + c_srate - capture sampling rate + c_ssize - capture sample size (bytes) + p_chmask - playback channel mask + p_srate - playback sampling rate + p_ssize - playback sample size (bytes) + req_number - the number of pre-allocated request + for both capture and playback diff --git a/Documentation/ABI/testing/configfs-usb-gadget-uac1_legacy b/Documentation/ABI/testing/configfs-usb-gadget-uac1_legacy new file mode 100644 index 000000000000..b2eaefd9bc49 --- /dev/null +++ b/Documentation/ABI/testing/configfs-usb-gadget-uac1_legacy @@ -0,0 +1,12 @@ +What: /config/usb-gadget/gadget/functions/uac1_legacy.name +Date: Sep 2014 +KernelVersion: 3.18 +Description: + The attributes: + + audio_buf_size - audio buffer size + fn_cap - capture pcm device file name + fn_cntl - control device file name + fn_play - playback pcm device file name + req_buf_size - ISO OUT endpoint request buffer size + req_count - ISO OUT endpoint request count |