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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
commite5fd91f1ef340da553f7a79da9540c3db711c937 (patch)
treeb11842027dc6641da63f4bcc524f8678263304a3 /drivers/usb/dwc2/platform.c
parent2a9b0348e685a63d97486f6749622b61e9e3292f (diff)
Linux-libre 4.2-gnu
Diffstat (limited to 'drivers/usb/dwc2/platform.c')
-rw-r--r--drivers/usb/dwc2/platform.c25
1 files changed, 24 insertions, 1 deletions
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index 185663e0b..909353041 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -47,6 +47,7 @@
#include "core.h"
#include "hcd.h"
+#include "debug.h"
static const char dwc2_driver_name[] = "dwc2";
@@ -76,6 +77,8 @@ static const struct dwc2_core_params params_bcm2835 = {
.reload_ctl = 0,
.ahbcfg = 0x10,
.uframe_sched = 0,
+ .external_id_pin_ctl = -1,
+ .hibernation = -1,
};
static const struct dwc2_core_params params_rk3066 = {
@@ -104,6 +107,8 @@ static const struct dwc2_core_params params_rk3066 = {
.reload_ctl = -1,
.ahbcfg = 0x7, /* INCR16 */
.uframe_sched = -1,
+ .external_id_pin_ctl = -1,
+ .hibernation = -1,
};
/**
@@ -121,6 +126,7 @@ static int dwc2_driver_remove(struct platform_device *dev)
{
struct dwc2_hsotg *hsotg = platform_get_drvdata(dev);
+ dwc2_debugfs_exit(hsotg);
if (hsotg->hcd_enabled)
dwc2_hcd_remove(hsotg);
if (hsotg->gadget_enabled)
@@ -237,6 +243,21 @@ static int dwc2_driver_probe(struct platform_device *dev)
spin_lock_init(&hsotg->lock);
mutex_init(&hsotg->init_mutex);
+ /* Detect config values from hardware */
+ retval = dwc2_get_hwparams(hsotg);
+ if (retval)
+ return retval;
+
+ hsotg->core_params = devm_kzalloc(&dev->dev,
+ sizeof(*hsotg->core_params), GFP_KERNEL);
+ if (!hsotg->core_params)
+ return -ENOMEM;
+
+ dwc2_set_all_params(hsotg->core_params, -1);
+
+ /* Validate parameter values */
+ dwc2_set_parameters(hsotg, params);
+
if (hsotg->dr_mode != USB_DR_MODE_HOST) {
retval = dwc2_gadget_init(hsotg, irq);
if (retval)
@@ -245,7 +266,7 @@ static int dwc2_driver_probe(struct platform_device *dev)
}
if (hsotg->dr_mode != USB_DR_MODE_PERIPHERAL) {
- retval = dwc2_hcd_init(hsotg, irq, params);
+ retval = dwc2_hcd_init(hsotg, irq);
if (retval) {
if (hsotg->gadget_enabled)
s3c_hsotg_remove(hsotg);
@@ -256,6 +277,8 @@ static int dwc2_driver_probe(struct platform_device *dev)
platform_set_drvdata(dev, hsotg);
+ dwc2_debugfs_init(hsotg);
+
return retval;
}