On Fri, 13 May 2016, Keerthy wrote: > On Thursday 12 May 2016 06:48 PM, Lee Jones wrote: > >On Tue, 10 May 2016, Keerthy wrote: > > > >>The LP873X chip is a power management IC for Portable Navigation Systems > >> and Tablet Computing devices. It contains the following components: > >> > >> - Regulators. > >> - Configurable General Purpose Output Signals(GPO). > >> > >>PMIC interacts with the main processor through i2c. PMIC has > >>couple of LDOs(Linear Regulators), couple of BUCKs (Step-Down DC-DC > >>Converter Cores) and GPOs(General Purpose Output Signals). At this > >>time only the regulator functionality is made available. > >> > >>Signed-off-by: Keerthy <j-keerthy@xxxxxx> > >>--- > >> > >>Changes in v2: > >> > >> * Used mfd_add_devices instead of of_pltaform_populate. > > > >Didn't see this conversation, but of_platform_populate () is usually > >okay? > > https://lkml.org/lkml/2016/5/6/244. Did Mark tell you why you shouldn't be using it? > >> drivers/mfd/Kconfig | 15 +++ > >> drivers/mfd/Makefile | 2 + > >> drivers/mfd/lp873x.c | 98 +++++++++++++++++ > >> include/linux/mfd/lp873x.h | 265 +++++++++++++++++++++++++++++++++++++++++++++ > >> 4 files changed, 380 insertions(+) > >> create mode 100644 drivers/mfd/lp873x.c > >> create mode 100644 include/linux/mfd/lp873x.h [...] > >>+/** > >>+ * struct lp873x - state holder for the lp873x driver > >>+ * Device data may be used to access the LP873X chip > >>+ */ > >>+struct lp873x { > >>+ struct device *dev; > >>+ unsigned long id; > >>+ u8 rev; > >>+ struct mutex lp873_lock; /* lock guarding the data structure */ > >>+ struct regmap *regmap; > > > >Are all of these used in >1 driver? > > Apart from id and rev all are used. Then why are id and rev in there? -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
