1*7537862aSCharles.. SPDX-License-Identifier: GPL-2.0-only 2*7537862aSCharles 3*7537862aSCharlesKernel driver pm6764tr 4*7537862aSCharles====================== 5*7537862aSCharles 6*7537862aSCharlesSupported chips: 7*7537862aSCharles 8*7537862aSCharles * ST PM6764TR 9*7537862aSCharles 10*7537862aSCharles Prefix: 'pm6764tr' 11*7537862aSCharles 12*7537862aSCharles Addresses scanned: - 13*7537862aSCharles 14*7537862aSCharles Datasheet: http://www.st.com/resource/en/data_brief/pm6764.pdf 15*7537862aSCharles 16*7537862aSCharlesAuthors: 17*7537862aSCharles <hsu.yungteng@gmail.com> 18*7537862aSCharles 19*7537862aSCharlesDescription: 20*7537862aSCharles------------ 21*7537862aSCharles 22*7537862aSCharlesThis driver supports the STMicroelectronics PM6764TR chip. The PM6764TR is a high 23*7537862aSCharlesperformance digital controller designed to power Intel’s VR12.5 processors and memories. 24*7537862aSCharles 25*7537862aSCharlesThe device utilizes digital technology to implement all control and power management 26*7537862aSCharlesfunctions to provide maximum flexibility and performance. The NVM is embedded to store 27*7537862aSCharlescustom configurations. The PM6764TR device features up to 4-phase programmable operation. 28*7537862aSCharles 29*7537862aSCharlesThe PM6764TR supports power state transitions featuring VFDE, and programmable DPM 30*7537862aSCharlesmaintaining the best efficiency over all loading conditions without compromising transient 31*7537862aSCharlesresponse. The device assures fast and independent protection against load overcurrent, 32*7537862aSCharlesunder/overvoltage and feedback disconnections. 33