On Tue, Oct 07, 2014 at 10:44:27AM +0100, Lee Jones wrote: > On Mon, 06 Oct 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> > > Acked-by: Lee Jones <lee.jones@xxxxxxxxxx> > > Tested-by: Anthony Harivel <anthony.harivel@xxxxxxxxxx> > > Tested-by: Ludovic Desroches <ludovic.desroches@xxxxxxxxx> > > --- > > drivers/mfd/Kconfig | 6 ++ > > drivers/mfd/Makefile | 1 + > > drivers/mfd/atmel-hlcdc.c | 122 ++++++++++++++++++++++++++++++++++++++++ > > include/linux/mfd/atmel-hlcdc.h | 85 ++++++++++++++++++++++++++++ > > 4 files changed, 214 insertions(+) > > create mode 100644 drivers/mfd/atmel-hlcdc.c > > create mode 100644 include/linux/mfd/atmel-hlcdc.h > > Applied for v3.19. Will you provide a stable branch that I can pull into the PWM tree? Thierry
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