diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/dwc2/core.h | 2 | ||||
| -rw-r--r-- | drivers/usb/dwc2/params.c | 18 | ||||
| -rw-r--r-- | drivers/usb/dwc2/platform.c | 1 |
3 files changed, 20 insertions, 1 deletions
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h index 8c12b3061f7f..e9277010ba0d 100644 --- a/drivers/usb/dwc2/core.h +++ b/drivers/usb/dwc2/core.h @@ -38,6 +38,7 @@ #ifndef __DWC2_CORE_H__ #define __DWC2_CORE_H__ +#include <linux/acpi.h> #include <linux/phy/phy.h> #include <linux/regulator/consumer.h> #include <linux/usb/gadget.h> @@ -1342,6 +1343,7 @@ irqreturn_t dwc2_handle_common_intr(int irq, void *dev); /* The device ID match table */ extern const struct of_device_id dwc2_of_match_table[]; +extern const struct acpi_device_id dwc2_acpi_match[]; int dwc2_lowlevel_hw_enable(struct dwc2_hsotg *hsotg); int dwc2_lowlevel_hw_disable(struct dwc2_hsotg *hsotg); diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c index 92df3d620f7d..7a6089fa81e1 100644 --- a/drivers/usb/dwc2/params.c +++ b/drivers/usb/dwc2/params.c @@ -232,6 +232,12 @@ const struct of_device_id dwc2_of_match_table[] = { }; MODULE_DEVICE_TABLE(of, dwc2_of_match_table); +const struct acpi_device_id dwc2_acpi_match[] = { + { "BCM2848", (kernel_ulong_t)dwc2_set_bcm_params }, + { }, +}; +MODULE_DEVICE_TABLE(acpi, dwc2_acpi_match); + static void dwc2_set_param_otg_cap(struct dwc2_hsotg *hsotg) { u8 val; @@ -866,10 +872,12 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg) return 0; } +typedef void (*set_params_cb)(struct dwc2_hsotg *data); + int dwc2_init_params(struct dwc2_hsotg *hsotg) { const struct of_device_id *match; - void (*set_params)(struct dwc2_hsotg *data); + set_params_cb set_params; dwc2_set_default_params(hsotg); dwc2_get_device_properties(hsotg); @@ -878,6 +886,14 @@ int dwc2_init_params(struct dwc2_hsotg *hsotg) if (match && match->data) { set_params = match->data; set_params(hsotg); + } else { + const struct acpi_device_id *amatch; + + amatch = acpi_match_device(dwc2_acpi_match, hsotg->dev); + if (amatch && amatch->driver_data) { + set_params = (set_params_cb)amatch->driver_data; + set_params(hsotg); + } } dwc2_check_params(hsotg); diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c index f8b819cfa80e..1249a2307fba 100644 --- a/drivers/usb/dwc2/platform.c +++ b/drivers/usb/dwc2/platform.c @@ -752,6 +752,7 @@ static struct platform_driver dwc2_platform_driver = { .driver = { .name = dwc2_driver_name, .of_match_table = dwc2_of_match_table, + .acpi_match_table = ACPI_PTR(dwc2_acpi_match), .pm = &dwc2_dev_pm_ops, }, .probe = dwc2_driver_probe, |