|
|
Log in / Subscribe / Register

Add support for vibrator in multiple PMICs

From:  Fenglin Wu <quic_fenglinw-AT-quicinc.com>
To:  <linux-arm-msm-AT-vger.kernel.org>, <linux-kernel-AT-vger.kernel.org>, <krzysztof.kozlowski+dt-AT-linaro.org>, <robh+dt-AT-kernel.org>, <agross-AT-kernel.org>, <andersson-AT-kernel.org>, <dmitry.baryshkov-AT-linaro.org>
Subject:  [PATCH v3 0/3] Add support for vibrator in multiple PMICs
Date:  Tue, 25 Jul 2023 13:41:35 +0800
Message-ID:  <20230725054138.129497-1-quic_fenglinw@quicinc.com>
Cc:  <quic_collinsd-AT-quicinc.com>, <quic_subbaram-AT-quicinc.com>, <quic_fenglinw-AT-quicinc.com>, <quic_kamalw-AT-quicinc.com>, <jestar-AT-qti.qualcomm.com>
Archive-link:  Article

Add SW support for the vibrator module inside PMI632, PM7250B, PM7325B, PM7550BA.
It is very similar to the vibrator module inside PM8916 which is supported in
pm8xxx-vib driver but just the drive amplitude is controlled with 2 registers,
and the register base offset in each PMIC is different.

Changes in v3:
  1. Refactor the driver to support different type of the vibrators with
    better flexibility by introducing the HW type with corresponding
    register fields definitions.
  2. Add 'qcom,spmi-vib-gen1' and 'qcom,spmi-vib-gen2' compatible
    strings, and add PMI632, PM7250B, PM7325B, PM7550BA as compatbile as
    spmi-vib-gen2.
 
Changes in v2:
  Remove the "pm7550ba-vib" compatible string as it's compatible with pm7325b.

Fenglin Wu (3):
  input: pm8xxx-vib: refactor to easily support new SPMI vibrator
  dt-bindings: input: qcom,pm8xxx-vib: add new SPMI vibrator module
  input: pm8xxx-vibrator: add new SPMI vibrator support

 .../bindings/input/qcom,pm8xxx-vib.yaml       |  18 +-
 drivers/input/misc/pm8xxx-vibrator.c          | 167 ++++++++++++------
 2 files changed, 126 insertions(+), 59 deletions(-)

-- 
2.25.1



Copyright © 2023, Eklektix, Inc.
Comments and public postings are copyrighted by their creators.
Linux is a registered trademark of Linus Torvalds