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| author | Caveh Jalali <caveh@chromium.org> | 2021-04-14 23:06:59 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-04-16 00:12:36 +0000 |
| commit | 93c4ac5f985709cec95545e73c52267e2a90a731 (patch) | |
| tree | 703249ba65352a3f68a2e96ac8657ed592277849 /zephyr/Kconfig.pmic | |
| parent | bb5ea6072edc23b4e258bc19a90881a4c88290fc (diff) | |
| download | chrome-ec-93c4ac5f985709cec95545e73c52267e2a90a731.tar.gz | |
mp2964: Add PMIC driver
This adds a driver for the mp2964 IMVP9.1 PMIC. This driver enables
programming control registers within the PMIC.
BRANCH=none
BUG=b:185424011
TEST=buildall passes. functional testing was done with the follow-on
patch.
Change-Id: I9b2d89007b5f6933ceeb9a1bcd3bbefb819888a3
Signed-off-by: Caveh Jalali <caveh@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2827950
Reviewed-by: Keith Short <keithshort@chromium.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Commit-Queue: Keith Short <keithshort@chromium.org>
Diffstat (limited to 'zephyr/Kconfig.pmic')
| -rw-r--r-- | zephyr/Kconfig.pmic | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/zephyr/Kconfig.pmic b/zephyr/Kconfig.pmic new file mode 100644 index 0000000000..dc79305439 --- /dev/null +++ b/zephyr/Kconfig.pmic @@ -0,0 +1,27 @@ +# Copyright 2021 The Chromium OS Authors. All rights reserved. +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. + +menuconfig PLATFORM_EC_PMIC + bool "Power Management IC support" + help + Enables support for controlling PMICs (Power Management ICs). + A system may have one or more PMICs to control various power + rails. These devices operate autonomously, but can sometimes + be accessed to tune operational parameters or read fault + codes. + +if PLATFORM_EC_PMIC + +config PLATFORM_EC_MP2964 + bool "Enable MP2964 PMIC support" + depends on AP_X86_INTEL + depends on PLATFORM_EC_I2C + help + Enables support for the MPS MP2964 PMIC (Power Management IC). + This is a dual rail IMVP8 - IMVP9.1 compatible Digital + Multi-Phase Controller with an I2C interface. This driver + enables reprogramming configuration registers when initial the + factory settings need to be tuned in prototype devices. + +endif # PLATFORM_EC_PMIC |