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-rw-r--r--include/linux/usb/tegra_usb_phy.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/usb/tegra_usb_phy.h b/include/linux/usb/tegra_usb_phy.h
index d3db274..d3a63c3 100644
--- a/include/linux/usb/tegra_usb_phy.h
+++ b/include/linux/usb/tegra_usb_phy.h
@@ -18,6 +18,24 @@
#include <linux/clk.h>
#include <linux/usb/otg.h>
+/*
+ * utmi_pll_config_in_car_module: true if the UTMI PLL configuration registers
+ * should be set up by clk-tegra, false if by the PHY code
+ * has_hostpc: true if the USB controller has the HOSTPC extension, which
+ * changes the location of the PHCD and PTS fields
+ * requires_usbmode_setup: true if the USBMODE register needs to be set to
+ * enter host mode
+ * requires_extra_tuning_parameters: true if xcvr_hsslew, hssquelch_level
+ * and hsdiscon_level should be set for adequate signal quality
+ */
+
+struct tegra_phy_soc_config {
+ bool utmi_pll_config_in_car_module;
+ bool has_hostpc;
+ bool requires_usbmode_setup;
+ bool requires_extra_tuning_parameters;
+};
+
struct tegra_utmip_config {
u8 hssync_start_delay;
u8 elastic_limit;
@@ -47,6 +65,7 @@ struct tegra_usb_phy {
struct regulator *vbus;
enum usb_dr_mode mode;
void *config;
+ const struct tegra_phy_soc_config *soc_config;
struct usb_phy *ulpi;
struct usb_phy u_phy;
bool is_legacy_phy;
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