Lee, I don't think that one has your ack, is it ok for me to take it?
On 11/01/2017 at 17:52:21 +0100, Enric Balletbo i Serra wrote : > From: Stephen Barber <smbar...@chromium.org> > > If the EC supports RTC host commands, expose an RTC device. > > Signed-off-by: Stephen Barber <smbar...@chromium.org> > Signed-off-by: Enric Balletbo i Serra <enric.balle...@collabora.com> > --- > drivers/platform/chrome/cros_ec_dev.c | 22 ++++++++++++++++++++++ > 1 file changed, 22 insertions(+) > > diff --git a/drivers/platform/chrome/cros_ec_dev.c > b/drivers/platform/chrome/cros_ec_dev.c > index 47268ec..ebe029d 100644 > --- a/drivers/platform/chrome/cros_ec_dev.c > +++ b/drivers/platform/chrome/cros_ec_dev.c > @@ -383,6 +383,24 @@ static void cros_ec_sensors_register(struct cros_ec_dev > *ec) > kfree(msg); > } > > +static const struct mfd_cell cros_ec_rtc_devs[] = { > + { > + .name = "cros-ec-rtc", > + .id = -1, > + }, > +}; > + > +static void cros_ec_rtc_register(struct cros_ec_dev *ec) > +{ > + int ret; > + > + ret = mfd_add_devices(ec->dev, 0, cros_ec_rtc_devs, > + ARRAY_SIZE(cros_ec_rtc_devs), > + NULL, 0, NULL); > + if (ret) > + dev_err(ec->dev, "failed to add cros-ec-rtc device: %d\n", ret); > +} > + > static int ec_device_probe(struct platform_device *pdev) > { > int retval = -ENOMEM; > @@ -441,6 +459,10 @@ static int ec_device_probe(struct platform_device *pdev) > if (cros_ec_check_features(ec, EC_FEATURE_MOTION_SENSE)) > cros_ec_sensors_register(ec); > > + /* check whether this EC instance has RTC host command support */ > + if (cros_ec_check_features(ec, EC_FEATURE_RTC)) > + cros_ec_rtc_register(ec); > + > return 0; > > dev_reg_failed: > -- > 2.9.3 > -- Alexandre Belloni, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com