Hi Lee, > Still waiting on a Watchdog Ack, so I can take this set in. > > > This adds a driver for the watchdog timer available in Ricoh RN5T618 > > PMIC. The device supports a programmable expiration time of 1, 8, 32 > > or 128 seconds. > > > > Signed-off-by: Beniamino Galvani <b.galvani@xxxxxxxxx> > > --- > > drivers/watchdog/Kconfig | 11 +++ > > drivers/watchdog/Makefile | 1 + > > drivers/watchdog/rn5t618_wdt.c | 196 ++++++++++++++++++++++++++++++++++++++++ > > include/linux/mfd/rn5t618.h | 4 + > > 4 files changed, 212 insertions(+) > > create mode 100644 drivers/watchdog/rn5t618_wdt.c > > > > diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig > > index f57312f..9eba6af 100644 > > --- a/drivers/watchdog/Kconfig > > +++ b/drivers/watchdog/Kconfig > > @@ -309,6 +309,17 @@ config ORION_WATCHDOG > > To compile this driver as a module, choose M here: the > > module will be called orion_wdt. > > > > +config RN5T618_WATCHDOG > > + tristate "Ricoh RN5T618 watchdog" > > + depends on MFD_RN5T618 > > + select WATCHDOG_CORE > > + help > > + If you say yes here you get support for watchdog on the Ricoh > > + RN5T618 PMIC. > > + > > + This driver can also be built as a module. If so, the module > > + will be called rn5t618_wdt. > > + > > config SUNXI_WATCHDOG > > tristate "Allwinner SoCs watchdog support" > > depends on ARCH_SUNXI > > diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile > > index 468c320..0afa343 100644 > > --- a/drivers/watchdog/Makefile > > +++ b/drivers/watchdog/Makefile > > @@ -47,6 +47,7 @@ obj-$(CONFIG_IOP_WATCHDOG) += iop_wdt.o > > obj-$(CONFIG_DAVINCI_WATCHDOG) += davinci_wdt.o > > obj-$(CONFIG_ORION_WATCHDOG) += orion_wdt.o > > obj-$(CONFIG_SUNXI_WATCHDOG) += sunxi_wdt.o > > +obj-$(CONFIG_RN5T618_WATCHDOG) += rn5t618_wdt.o > > obj-$(CONFIG_COH901327_WATCHDOG) += coh901327_wdt.o > > obj-$(CONFIG_STMP3XXX_RTC_WATCHDOG) += stmp3xxx_rtc_wdt.o > > obj-$(CONFIG_NUC900_WATCHDOG) += nuc900_wdt.o > > diff --git a/drivers/watchdog/rn5t618_wdt.c b/drivers/watchdog/rn5t618_wdt.c > > new file mode 100644 > > index 0000000..3a76ad7 > > --- /dev/null > > +++ b/drivers/watchdog/rn5t618_wdt.c > > @@ -0,0 +1,196 @@ > > +/* > > + * Watchdog driver for Ricoh RN5T618 PMIC > > + * > > + * Copyright (C) 2014 Beniamino Galvani <b.galvani@xxxxxxxxx> > > + * > > + * This program is free software; you can redistribute it and/or > > + * modify it under the terms of the GNU General Public License > > + * version 2 as published by the Free Software Foundation. > > + * > > + * You should have received a copy of the GNU General Public License > > + * along with this program. If not, see <http://www.gnu.org/licenses/>. > > + */ > > + > > +#include <linux/device.h> > > +#include <linux/mfd/rn5t618.h> > > +#include <linux/module.h> > > +#include <linux/platform_device.h> > > +#include <linux/watchdog.h> > > + > > +#define DRIVER_NAME "rn5t618-wdt" > > + > > +static bool nowayout = WATCHDOG_NOWAYOUT; > > +static unsigned int heartbeat = -1; > > + > > +module_param(heartbeat, int, 0); > > +MODULE_PARM_DESC(heartbeat, "Initial watchdog heartbeat in seconds"); > > + These are the comments I just mailed: 1) this is actually a timeout value and not the same as the heartbeat of the watchdog device. So I prefer this also to be called as timeout and not heartbeat. 2) this actually is an unsigned int. For the rest OK by me. Kind regards, Wim. -- 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
