xref: /linux/Documentation/ABI/testing/debugfs-iio-backend (revision 3a39d672e7f48b8d6b91a09afa4b55352773b4b5)
1*cdf01e08SNuno SaWhat:		/sys/kernel/debug/iio/iio:deviceX/backendY/name
2*cdf01e08SNuno SaKernelVersion:	6.11
3*cdf01e08SNuno SaContact:	linux-iio@vger.kernel.org
4*cdf01e08SNuno SaDescription:
5*cdf01e08SNuno Sa		Name of Backend Y connected to device X.
6*cdf01e08SNuno Sa
7*cdf01e08SNuno SaWhat:		/sys/kernel/debug/iio/iio:deviceX/backendY/direct_reg_access
8*cdf01e08SNuno SaKernelVersion:	6.11
9*cdf01e08SNuno SaContact:	linux-iio@vger.kernel.org
10*cdf01e08SNuno SaDescription:
11*cdf01e08SNuno Sa		Directly access the registers of backend Y. Typical usage is:
12*cdf01e08SNuno Sa
13*cdf01e08SNuno Sa		Reading address 0x50
14*cdf01e08SNuno Sa		echo 0x50 > direct_reg_access
15*cdf01e08SNuno Sa		cat direct_reg_access
16*cdf01e08SNuno Sa
17*cdf01e08SNuno Sa		Writing address 0x50
18*cdf01e08SNuno Sa		echo 0x50 0x3 > direct_reg_access
19*cdf01e08SNuno Sa		//readback address 0x50
20*cdf01e08SNuno Sa		cat direct_reg_access
21