On Mon, 07 Jul 2014, Boris BREZILLON wrote: > The HLCDC IP available on some Atmel SoCs (i.e. at91sam9n12, at91sam9x5 > family or sama5d3 family) exposes 2 subdevices: > - a display controller (controlled by a DRM driver) > - a PWM chip > > The MFD device provides a regmap and several clocks (those connected > to this hardware block) to its subdevices. > > This way concurrent accesses to the iomem range are handled by the regmap > framework, and each subdevice can safely access HLCDC registers. > > Signed-off-by: Boris BREZILLON <boris.brezillon@xxxxxxxxxxxxxxxxxx> > --- > drivers/mfd/Kconfig | 12 ++++ > drivers/mfd/Makefile | 1 + > drivers/mfd/atmel-hlcdc.c | 119 ++++++++++++++++++++++++++++++++++++++++ > include/linux/mfd/atmel-hlcdc.h | 78 ++++++++++++++++++++++++++ > 4 files changed, 210 insertions(+) > create mode 100644 drivers/mfd/atmel-hlcdc.c > create mode 100644 include/linux/mfd/atmel-hlcdc.h [...] > +static const struct mfd_cell atmel_hlcdc_cells[] = { > + { > + .name = "atmel-hlcdc-pwm", > + .of_compatible = "atmel,hlcdc-pwm", > + }, > + { > + .name = "atmel-hlcdc-dc", > + .of_compatible = "atmel,hlcdc-dc", 'dc' is a little ambiguous. Would be more transparent if s/dc/disp or similar. > + }, > +}; [...] > +static struct platform_driver atmel_hlcdc_driver = { > + .probe = atmel_hlcdc_probe, > + .remove = atmel_hlcdc_remove, > + .driver = { > + .name = "atmel-hlcdc", > + .owner = THIS_MODULE, Remove this line, it's not required. > + .of_match_table = atmel_hlcdc_match, > + }, > +}; > +module_platform_driver(atmel_hlcdc_driver); Once those minor points are addressed, resubmit with my: Acked-by: Lee Jones <lee.jones@xxxxxxxxxx> -- 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 devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html