From: Kishon Vijay Abraham I <kishon-l0cyMroinI0@public.gmane.org>
To: ldewangan-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org,
broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org
Cc: swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org,
sameo-VuQAYsv1563Yd54FQh9/CA@public.gmane.org,
linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org,
lgirdwood-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
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grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org,
kishon-l0cyMroinI0@public.gmane.org
Subject: [PATCH 0/2] Model SMPS10 regulator
Date: Thu, 20 Jun 2013 14:07:36 +0530 [thread overview]
Message-ID: <1371717458-10307-1-git-send-email-kishon@ti.com> (raw)
Palmas has SMPS10 regulator which can generate two voltage level 3.75 and 5V.
This SMPS10 has two outputs OUT1 and OUT2 and having one input IN1.
SMPS10-OUT2 is always connected to SMPS10-IN1 via following logic:
- Through parasitic diode (no sw control)
- In bypass mode (bit configuration is there to enable/disable Bypass)
- In Boost mode (bit configuration is there to enable/disable Boost mode)
SMPS10-OUT1 is connected to the SMPS10-OUT2 pin through Switch (SW control
for enabling/disabling this switch).
There currently doesn't exist a property to indicate if the regulator
supports bypass mode. So added a property to indicate if the regulator
supports bypass mode. Also modified of_get_regulation_constraints()
to check for that property and set appropriate constraints.
The second patch models SMPS10 as two regulators, SMPS10-OUT1 and SMPS10-OUT2.
Tested regulator enable of SMPS10-OUT1.
Dint test bypass mode.
Kishon Vijay Abraham I (2):
regulator: of: Added a property to indicate bypass mode support
regulator: palmas: model SMPS10 as two regulators
.../devicetree/bindings/regulator/regulator.txt | 1 +
drivers/regulator/of_regulator.c | 3 ++
drivers/regulator/palmas-regulator.c | 39 ++++++++++++++++++--
include/linux/mfd/palmas.h | 9 +++--
4 files changed, 44 insertions(+), 8 deletions(-)
--
1.7.10.4
next reply other threads:[~2013-06-20 8:37 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-20 8:37 Kishon Vijay Abraham I [this message]
[not found] ` <1371717458-10307-1-git-send-email-kishon-l0cyMroinI0@public.gmane.org>
2013-06-20 8:37 ` [PATCH 1/2] regulator: of: Added a property to indicate bypass mode support Kishon Vijay Abraham I
[not found] ` <1371717458-10307-2-git-send-email-kishon-l0cyMroinI0@public.gmane.org>
2013-06-20 11:20 ` Mark Brown
2013-06-20 8:37 ` [PATCH 2/2] regulator: palmas: model SMPS10 as two regulators Kishon Vijay Abraham I
2013-06-20 10:52 ` Laxman Dewangan
[not found] ` <51C2DEEB.9090600-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-06-20 13:50 ` Kishon Vijay Abraham I
2013-06-20 14:03 ` Laxman Dewangan
[not found] ` <51C30B95.4010406-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-06-20 14:19 ` Kishon Vijay Abraham I
[not found] ` <51C30F60.3060100-l0cyMroinI0@public.gmane.org>
2013-06-20 14:44 ` Laxman Dewangan
2013-06-20 15:26 ` Kishon Vijay Abraham I
2013-06-21 13:25 ` Laxman Dewangan
[not found] ` <51C45448.4080201-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-06-21 14:00 ` Kishon Vijay Abraham I
2013-06-22 13:12 ` Laxman Dewangan
[not found] ` <51C5A2BC.5060401-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-06-24 5:23 ` Kishon Vijay Abraham I
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