printf: Remove unused 'bprintf'
[drm/drm-misc.git] / Documentation / ABI / testing / debugfs-iio-backend
blob01ab94469432c8db3c98d85b216384f87e98a5de
1 What:           /sys/kernel/debug/iio/iio:deviceX/backendY/name
2 KernelVersion:  6.11
3 Contact:        linux-iio@vger.kernel.org
4 Description:
5                 Name of Backend Y connected to device X.
7 What:           /sys/kernel/debug/iio/iio:deviceX/backendY/direct_reg_access
8 KernelVersion:  6.11
9 Contact:        linux-iio@vger.kernel.org
10 Description:
11                 Directly access the registers of backend Y. Typical usage is:
13                 Reading address 0x50
14                 echo 0x50 > direct_reg_access
15                 cat direct_reg_access
17                 Writing address 0x50
18                 echo 0x50 0x3 > direct_reg_access
19                 //readback address 0x50
20                 cat direct_reg_access