On Wed, Oct 16, 2013 at 10:55:01PM +0200, Rafael J. Wysocki wrote:
> On Wednesday, October 16, 2013 01:53:43 PM Heikki Krogerus wrote:
> > Including ACPI ID for Broadcom GPS receiver BCM4752.
> >
> > Signed-off-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
> > ---
> > net/rfkill/rfkill-gpio.c | 31 ++++++++++++++++++++++++++++++-
> > 1 file changed, 30 insertions(+), 1 deletion(-)
> >
> > diff --git a/net/rfkill/rfkill-gpio.c b/net/rfkill/rfkill-gpio.c
> > index 2dd78c6..5620d3c 100644
> > --- a/net/rfkill/rfkill-gpio.c
> > +++ b/net/rfkill/rfkill-gpio.c
> > @@ -24,6 +24,8 @@
> > #include <linux/platform_device.h>
> > #include <linux/clk.h>
> > #include <linux/slab.h>
> > +#include <linux/acpi.h>
> > +#include <linux/acpi_gpio.h>
> >
> > #include <linux/rfkill-gpio.h>
> >
> > @@ -70,6 +72,23 @@ static const struct rfkill_ops rfkill_gpio_ops = {
> > .set_block = rfkill_gpio_set_power,
> > };
> >
> > +static int rfkill_gpio_acpi_probe(struct device *dev,
> > + struct rfkill_gpio_data *rfkill)
> > +{
> > + const struct acpi_device_id *id;
> > +
> > + id = acpi_match_device(dev->driver->acpi_match_table, dev);
> > + if (!id)
> > + return -ENODEV;
> > +
> > + rfkill->name = dev_name(dev);
> > + rfkill->type = (unsigned)id->driver_data;
> > + rfkill->reset_gpio = acpi_get_gpio_by_index(dev, 0, NULL);
> > + rfkill->shutdown_gpio = acpi_get_gpio_by_index(dev, 1, NULL);
> > +
> > + return 0;
> > +}
> > +
> > static int rfkill_gpio_probe(struct platform_device *pdev)
> > {
> > struct rfkill_gpio_platform_data *pdata = pdev->dev.platform_data;
> > @@ -82,7 +101,11 @@ static int rfkill_gpio_probe(struct platform_device *pdev)
> > if (!rfkill)
> > return -ENOMEM;
> >
> > - if (pdata) {
> > + if (ACPI_HANDLE(&pdev->dev)) {
> > + ret = rfkill_gpio_acpi_probe(&pdev->dev, rfkill);
> > + if (ret)
> > + return ret;
> > + } else if (pdata) {
> > clk_name = pdata->power_clk_name;
> > rfkill->name = pdata->name;
> > rfkill->type = pdata->type;
> > @@ -170,12 +193,18 @@ static int rfkill_gpio_remove(struct platform_device *pdev)
> > return 0;
> > }
> >
> > +static const struct acpi_device_id rfkill_acpi_match[] = {
> > + { "BCM4752", RFKILL_TYPE_GPS },
> > + { },
> > +};
> > +
> > static struct platform_driver rfkill_gpio_driver = {
> > .probe = rfkill_gpio_probe,
> > .remove = rfkill_gpio_remove,
> > .driver = {
> > .name = "rfkill_gpio",
> > .owner = THIS_MODULE,
> > + .acpi_match_table = ACPI_PTR(rfkill_acpi_match),
> > },
> > };
>
> Looks good to me.
>
> Has Mika seen this?
Yes, saw it now and looks good to me as well.
Reviewed-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
for the whole series, for what it's worth.
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