On 04/04/17 19:06, Christopher Bostic wrote: > From: Chris Bostic <cbostic@xxxxxxxxxxxxxxxxxx> > > Implement a FSI master using GPIO. Will generate FSI protocol for > read and write commands to particular addresses. Sends master command > and waits for and decodes a slave response. > > Includes changes from Edward A. James <eajames@xxxxxxxxxx> and Jeremy > Kerr <jk@xxxxxxxxxx>. > > Signed-off-by: Edward A. James <eajames@xxxxxxxxxx> > Signed-off-by: Jeremy Kerr <jk@xxxxxxxxxx> > Signed-off-by: Chris Bostic <cbostic@xxxxxxxxxxxxxxxxxx> > Signed-off-by: Joel Stanley <joel@xxxxxxxxx> > --- > drivers/fsi/Kconfig | 11 + > drivers/fsi/Makefile | 1 + > drivers/fsi/fsi-master-gpio.c | 610 ++++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 622 insertions(+) > create mode 100644 drivers/fsi/fsi-master-gpio.c > > diff --git a/drivers/fsi/Kconfig b/drivers/fsi/Kconfig > index 04c1a0e..9cf8345 100644 > --- a/drivers/fsi/Kconfig > +++ b/drivers/fsi/Kconfig > @@ -9,4 +9,15 @@ config FSI > ---help--- > FSI - the FRU Support Interface - is a simple bus for low-level > access to POWER-based hardware. > + > +if FSI > + > +config FSI_MASTER_GPIO > + tristate "GPIO-based FSI master" > + depends on FSI && GPIOLIB depends on FSI is redundant since "if FSI" does the same thing. > + ---help--- > + This option enables a FSI master driver using GPIO lines. > + > +endif > + -- ~Randy -- 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
