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path: root/drivers/usb/musb/musb_core.h
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Diffstat (limited to 'drivers/usb/musb/musb_core.h')
-rw-r--r--drivers/usb/musb/musb_core.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index eaa0114..3d66c3e 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -454,6 +454,45 @@ struct musb {
#endif
};
+#ifdef CONFIG_PM
+struct musb_csr_regs {
+ /* FIFO registers */
+ u16 txmaxp, txcsr, rxmaxp, rxcsr;
+ u16 rxfifoadd, txfifoadd;
+ u8 txtype, txinterval, rxtype, rxinterval;
+ u8 rxfifosz, txfifosz;
+ u8 txfunaddr, txhubaddr, txhubport;
+ u8 rxfunaddr, rxhubaddr, rxhubport;
+};
+
+struct musb_context_registers {
+
+#if defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP2430)
+ u32 otg_sysconfig, otg_forcestandby;
+#endif
+ u8 power;
+ u16 intrtxe, intrrxe;
+ u8 intrusbe;
+ u16 frame;
+ u8 index, testmode;
+
+ u8 devctl, misc;
+
+ struct musb_csr_regs index_regs[MUSB_C_NUM_EPS];
+};
+
+#if defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP2430)
+extern void musb_platform_save_context(struct musb_context_registers
+ *musb_context);
+extern void musb_platform_restore_context(struct musb_context_registers
+ *musb_context);
+#else
+#define musb_platform_save_context(x) do {} while (0)
+#define musb_platform_restore_context(x) do {} while (0)
+#endif
+
+#endif
+
static inline void musb_set_vbus(struct musb *musb, int is_on)
{
musb->board_set_vbus(musb, is_on);
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