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authorMian Yousaf Kaukab <yousaf.kaukab@intel.com>2015-04-29 20:09:05 (GMT)
committerFelipe Balbi <balbi@ti.com>2015-04-29 20:19:02 (GMT)
commitecb176c63ac49ddcea83b0171ead1372bb78c165 (patch)
treeb37ddff592892a69994624fbf5cd6023c409c2b7 /drivers/usb/dwc2/core.c
parenta6d249d8373343749f9ae55f5581f3b21e178471 (diff)
downloadlinux-ecb176c63ac49ddcea83b0171ead1372bb78c165.tar.xz
usb: dwc2: set parameter values in probe function
So the parameters can be used in both host and gadget modes. Also consolidate param functions in the core.h Acked-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@intel.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/dwc2/core.c')
-rw-r--r--drivers/usb/dwc2/core.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c
index 8c3bc84..6acbe90 100644
--- a/drivers/usb/dwc2/core.c
+++ b/drivers/usb/dwc2/core.c
@@ -3044,6 +3044,7 @@ void dwc2_set_parameters(struct dwc2_hsotg *hsotg,
dwc2_set_param_uframe_sched(hsotg, params->uframe_sched);
dwc2_set_param_external_id_pin_ctl(hsotg, params->external_id_pin_ctl);
}
+EXPORT_SYMBOL_GPL(dwc2_set_parameters);
/**
* During device initialization, read various hardware configuration
@@ -3210,6 +3211,24 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg)
return 0;
}
+EXPORT_SYMBOL_GPL(dwc2_get_hwparams);
+
+/*
+ * Sets all parameters to the given value.
+ *
+ * Assumes that the dwc2_core_params struct contains only integers.
+ */
+void dwc2_set_all_params(struct dwc2_core_params *params, int value)
+{
+ int *p = (int *)params;
+ size_t size = sizeof(*params) / sizeof(*p);
+ int i;
+
+ for (i = 0; i < size; i++)
+ p[i] = value;
+}
+EXPORT_SYMBOL_GPL(dwc2_set_all_params);
+
u16 dwc2_get_otg_version(struct dwc2_hsotg *hsotg)
{