Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / linux / platform_data / s3c-hsotg.h

diff --git a/kernel/include/linux/platform_data/s3c-hsotg.h b/kernel/include/linux/platform_data/s3c-hsotg.h
new file mode 100644 (file)
index 0000000..3f1cbf9
--- /dev/null
+++ b/kernel/include/linux/platform_data/s3c-hsotg.h
@@ -0,0 +1,42 @@
+/* include/linux/platform_data/s3c-hsotg.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *      http://armlinux.simtec.co.uk/
+ *
+ * S3C USB2.0 High-speed / OtG platform information
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __LINUX_USB_S3C_HSOTG_H
+#define __LINUX_USB_S3C_HSOTG_H
+
+struct platform_device;
+
+enum s3c_hsotg_dmamode {
+       S3C_HSOTG_DMA_NONE,     /* do not use DMA at-all */
+       S3C_HSOTG_DMA_ONLY,     /* always use DMA */
+       S3C_HSOTG_DMA_DRV,      /* DMA is chosen by driver */
+};
+
+/**
+ * struct s3c_hsotg_plat - platform data for high-speed otg/udc
+ * @dma: Whether to use DMA or not.
+ * @is_osc: The clock source is an oscillator, not a crystal
+ */
+struct s3c_hsotg_plat {
+       enum s3c_hsotg_dmamode  dma;
+       unsigned int            is_osc:1;
+       int                     phy_type;
+
+       int (*phy_init)(struct platform_device *pdev, int type);
+       int (*phy_exit)(struct platform_device *pdev, int type);
+};
+
+extern void s3c_hsotg_set_platdata(struct s3c_hsotg_plat *pd);
+
+#endif /* __LINUX_USB_S3C_HSOTG_H */