Commit 212d7183 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Marcel Holtmann

Bluetooth: hci_bcm: Support platform enumeration

Until now the driver supports only ACPI enumeration. Nevertheless
Intel Edison SoM has Broadcom Wi-Fi + BT chip and neither ACPI nor DT
enumeration mechanism.

Enable pure platform driver in order to support Intel Edison SoM.

Cc: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent 17e41ea6
...@@ -697,28 +697,14 @@ static int bcm_resource(struct acpi_resource *ares, void *data) ...@@ -697,28 +697,14 @@ static int bcm_resource(struct acpi_resource *ares, void *data)
/* Always tell the ACPI core to skip this resource */ /* Always tell the ACPI core to skip this resource */
return 1; return 1;
} }
#endif /* CONFIG_ACPI */
static int bcm_acpi_probe(struct bcm_device *dev) static int bcm_platform_probe(struct bcm_device *dev)
{ {
struct platform_device *pdev = dev->pdev; struct platform_device *pdev = dev->pdev;
LIST_HEAD(resources);
const struct dmi_system_id *dmi_id;
const struct acpi_gpio_mapping *gpio_mapping = acpi_bcm_int_last_gpios;
const struct acpi_device_id *id;
int ret;
dev->name = dev_name(&pdev->dev); dev->name = dev_name(&pdev->dev);
/* Retrieve GPIO data */
id = acpi_match_device(pdev->dev.driver->acpi_match_table, &pdev->dev);
if (id)
gpio_mapping = (const struct acpi_gpio_mapping *) id->driver_data;
ret = acpi_dev_add_driver_gpios(ACPI_COMPANION(&pdev->dev),
gpio_mapping);
if (ret)
return ret;
dev->clk = devm_clk_get(&pdev->dev, NULL); dev->clk = devm_clk_get(&pdev->dev, NULL);
dev->device_wakeup = devm_gpiod_get_optional(&pdev->dev, dev->device_wakeup = devm_gpiod_get_optional(&pdev->dev,
...@@ -755,6 +741,33 @@ static int bcm_acpi_probe(struct bcm_device *dev) ...@@ -755,6 +741,33 @@ static int bcm_acpi_probe(struct bcm_device *dev)
return -EINVAL; return -EINVAL;
} }
return 0;
}
#ifdef CONFIG_ACPI
static int bcm_acpi_probe(struct bcm_device *dev)
{
struct platform_device *pdev = dev->pdev;
LIST_HEAD(resources);
const struct dmi_system_id *dmi_id;
const struct acpi_gpio_mapping *gpio_mapping = acpi_bcm_int_last_gpios;
const struct acpi_device_id *id;
int ret;
/* Retrieve GPIO data */
id = acpi_match_device(pdev->dev.driver->acpi_match_table, &pdev->dev);
if (id)
gpio_mapping = (const struct acpi_gpio_mapping *) id->driver_data;
ret = acpi_dev_add_driver_gpios(ACPI_COMPANION(&pdev->dev),
gpio_mapping);
if (ret)
return ret;
ret = bcm_platform_probe(dev);
if (ret)
return ret;
/* Retrieve UART ACPI info */ /* Retrieve UART ACPI info */
ret = acpi_dev_get_resources(ACPI_COMPANION(&dev->pdev->dev), ret = acpi_dev_get_resources(ACPI_COMPANION(&dev->pdev->dev),
&resources, bcm_resource, dev); &resources, bcm_resource, dev);
...@@ -789,7 +802,10 @@ static int bcm_probe(struct platform_device *pdev) ...@@ -789,7 +802,10 @@ static int bcm_probe(struct platform_device *pdev)
dev->pdev = pdev; dev->pdev = pdev;
ret = bcm_acpi_probe(dev); if (has_acpi_companion(&pdev->dev))
ret = bcm_acpi_probe(dev);
else
ret = bcm_platform_probe(dev);
if (ret) if (ret)
return ret; return ret;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment