From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lee Jones Subject: Re: [PATCH 2/4] mfd: tps65086: Add driver for the TPS65086 PMIC Date: Tue, 20 Oct 2015 11:02:14 +0100 Message-ID: <20151020100214.GM31804@x1> References: <1445014753-15450-1-git-send-email-afd@ti.com> <1445014753-15450-3-git-send-email-afd@ti.com> <20151019092336.GI31804@x1> <56251468.7030609@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Content-Disposition: inline In-Reply-To: <56251468.7030609@ti.com> Sender: linux-gpio-owner@vger.kernel.org To: "Andrew F. Davis" Cc: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Mark Brown , Alexandre Courbot , Grygorii Strashko , linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: devicetree@vger.kernel.org On Mon, 19 Oct 2015, Andrew F. Davis wrote: > On 10/19/2015 04:23 AM, Lee Jones wrote: > >On Fri, 16 Oct 2015, Andrew F. Davis wrote: > > > >>Add support for the TPS65912 device. It provides communication > >>through I2C and contains the following components: > >> > >> - Regulators > >> - Load switches > >> - GPO controller > > > >What's a GPO controller? >=20 > General Purpose Output, this controller only has output control, it's > listed in the data-sheet this way, and other drivers have used this t= erm. Okay. > >>Signed-off-by: Andrew F. Davis > >>--- > >> drivers/mfd/Kconfig | 13 ++++ > >> drivers/mfd/Makefile | 1 + > >> drivers/mfd/tps65086.c | 145 ++++++++++++++++++++++++++++++= +++++++++++++ > >> include/linux/mfd/tps65086.h | 120 ++++++++++++++++++++++++++++++= +++++ > >> 4 files changed, 279 insertions(+) > >> create mode 100644 drivers/mfd/tps65086.c > >> create mode 100644 include/linux/mfd/tps65086.h > >> > >>diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig > >>index 99d6367..ab3b392 100644 > >>--- a/drivers/mfd/Kconfig > >>+++ b/drivers/mfd/Kconfig > >>@@ -1093,6 +1093,19 @@ config TPS6507X > >> This driver can also be built as a module. If so, the module > >> will be called tps6507x. > >> > >>+config MFD_TPS65086 > >>+ tristate "TI TPS65086x Power Management chips" > > > >Use the full name: > > > > "TI TPS65086x Power Management Integrated Chips (PMICs)" > > > >>+ select REGMAP > >>+ select REGMAP_IRQ > >>+ select REGMAP_I2C > >>+ depends on I2C > > > >REGMAP_I2C already depends on I2C. > > >=20 > So if I force REGMAP_I2C to =3Dy without depending on I2C then couldn= 't > REGMAP_I2C get selected without I2C enabled? Selecting doesn't force > the selected item's dependencies still right? Try it out. :) > >>+ depends on OF || COMPILE_TEST > >>+ help > >>+ If you say yes here you get support for the TPS65086 series of > >>+ Power Management chips. > > > >I'd remove the line break. > > > >>+ These include voltage regulators, GPO and other features > > > >GPIO? > > > >>+ that are often used in portable devices. > > > >This is meant to be a 'help', so instead of staying "and some other > >stuff", please list them. > > >=20 > This seems to be what other devices do, I'll change it to something > else then. If you know what the "other features" are, it's best to name them. > >> config TPS65911_COMPARATOR > >> tristate > >> > >>diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile > >>index a59e3fc..7adb902 100644 > >>--- a/drivers/mfd/Makefile > >>+++ b/drivers/mfd/Makefile > >>@@ -66,6 +66,7 @@ obj-$(CONFIG_MFD_WM8994) +=3D wm8994-core.o wm899= 4-irq.o wm8994-regmap.o > >> obj-$(CONFIG_TPS6105X) +=3D tps6105x.o > >> obj-$(CONFIG_TPS65010) +=3D tps65010.o > >> obj-$(CONFIG_TPS6507X) +=3D tps6507x.o > >>+obj-$(CONFIG_MFD_TPS65086) +=3D tps65086.o > >> obj-$(CONFIG_MFD_TPS65217) +=3D tps65217.o > >> obj-$(CONFIG_MFD_TPS65218) +=3D tps65218.o > >> obj-$(CONFIG_MFD_TPS65910) +=3D tps65910.o > >>diff --git a/drivers/mfd/tps65086.c b/drivers/mfd/tps65086.c > >>new file mode 100644 > >>index 0000000..be6d678 > >>--- /dev/null > >>+++ b/drivers/mfd/tps65086.c > >>@@ -0,0 +1,145 @@ > >>+/* > >>+ * Driver for TI TPS65086x PMICs > > > >I'd suggest removing the driver part. We know it's a driver. >=20 > Again this is what almost every other driver does, Almost every other driver. That's some statement. I count 42%. ;) > I'm not sure how > else to describe this file without using the word driver. Perhaps I'm getting picky in my old age, but I think I'd prefer to see: TI TPS65086x PMIC support [...] --=20 Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org =E2=94=82 Open source software for ARM SoCs =46ollow Linaro: Facebook | Twitter | Blog -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html