| Message ID | 20180621015237.100100-13-mka@chromium.org (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
On Wed, Jun 20, 2018 at 06:52:37PM -0700, Matthias Kaehlcke wrote: > Instantiate the CrOS EC throttler if it is enabled in the kernel > configuration. > > Signed-off-by: Matthias Kaehlcke <mka@chromium.org> Reviewed-by: Brian Norris <briannorris@chromium.org> > --- > Changes in v4: > - register throttler in cros_ec_dev.c instead of cros_ec.c > > Changes in v3: > - patch added to series > --- > drivers/mfd/cros_ec_dev.c | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > > diff --git a/drivers/mfd/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c > index eafd06f62a3a..9e56c2793075 100644 > --- a/drivers/mfd/cros_ec_dev.c > +++ b/drivers/mfd/cros_ec_dev.c > @@ -383,6 +383,22 @@ static void cros_ec_sensors_register(struct cros_ec_dev *ec) > kfree(msg); > } > > +static const struct mfd_cell ec_throttler_cells[] = { > + { .name = "cros-ec-throttler" } > +}; > + > +static void cros_ec_throttler_register(struct cros_ec_dev *ec) > +{ > + int ret; > + > + ret = mfd_add_devices(ec->dev, 0, ec_throttler_cells, > + ARRAY_SIZE(ec_throttler_cells), > + NULL, 0, NULL); > + if (ret) > + dev_err(ec->dev, > + "failed to add cros-ec-throttler device: %d\n", ret); > +} > + > static int ec_device_probe(struct platform_device *pdev) > { > int retval = -ENOMEM; > @@ -422,6 +438,9 @@ static int ec_device_probe(struct platform_device *pdev) > if (cros_ec_check_features(ec, EC_FEATURE_MOTION_SENSE)) > cros_ec_sensors_register(ec); > > + if (IS_ENABLED(CONFIG_CROS_EC_THROTTLER)) > + cros_ec_throttler_register(ec); > + > /* Take control of the lightbar from the EC. */ > lb_manual_suspend_ctrl(ec, 1); > > -- > 2.18.0.rc2.346.g013aa6912e-goog >
diff --git a/drivers/mfd/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c index eafd06f62a3a..9e56c2793075 100644 --- a/drivers/mfd/cros_ec_dev.c +++ b/drivers/mfd/cros_ec_dev.c @@ -383,6 +383,22 @@ static void cros_ec_sensors_register(struct cros_ec_dev *ec) kfree(msg); } +static const struct mfd_cell ec_throttler_cells[] = { + { .name = "cros-ec-throttler" } +}; + +static void cros_ec_throttler_register(struct cros_ec_dev *ec) +{ + int ret; + + ret = mfd_add_devices(ec->dev, 0, ec_throttler_cells, + ARRAY_SIZE(ec_throttler_cells), + NULL, 0, NULL); + if (ret) + dev_err(ec->dev, + "failed to add cros-ec-throttler device: %d\n", ret); +} + static int ec_device_probe(struct platform_device *pdev) { int retval = -ENOMEM; @@ -422,6 +438,9 @@ static int ec_device_probe(struct platform_device *pdev) if (cros_ec_check_features(ec, EC_FEATURE_MOTION_SENSE)) cros_ec_sensors_register(ec); + if (IS_ENABLED(CONFIG_CROS_EC_THROTTLER)) + cros_ec_throttler_register(ec); + /* Take control of the lightbar from the EC. */ lb_manual_suspend_ctrl(ec, 1);
Instantiate the CrOS EC throttler if it is enabled in the kernel configuration. Signed-off-by: Matthias Kaehlcke <mka@chromium.org> --- Changes in v4: - register throttler in cros_ec_dev.c instead of cros_ec.c Changes in v3: - patch added to series --- drivers/mfd/cros_ec_dev.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)