1 /* arch/arm/plat-s3c/include/plat/udc-hs.h 2 * 3 * Copyright 2008 Openmoko, Inc. 4 * Copyright 2008 Simtec Electronics 5 * Ben Dooks <ben@simtec.co.uk> 6 * http://armlinux.simtec.co.uk/ 7 * 8 * S3C USB2.0 High-speed / OtG platform information 9 * 10 * This program is free software; you can redistribute it and/or modify 11 * it under the terms of the GNU General Public License version 2 as 12 * published by the Free Software Foundation. 13 */ 14 15 enum s3c_hsotg_dmamode { 16 S3C_HSOTG_DMA_NONE, /* do not use DMA at-all */ 17 S3C_HSOTG_DMA_ONLY, /* always use DMA */ 18 S3C_HSOTG_DMA_DRV, /* DMA is chosen by driver */ 19 }; 20 21 /** 22 * struct s3c_hsotg_plat - platform data for high-speed otg/udc 23 * @dma: Whether to use DMA or not. 24 * @is_osc: The clock source is an oscillator, not a crystal 25 */ 26 struct s3c_hsotg_plat { 27 enum s3c_hsotg_dmamode dma; 28 unsigned int is_osc : 1; 29 30 int (*phy_init)(struct platform_device *pdev, int type); 31 int (*phy_exit)(struct platform_device *pdev, int type); 32 }; 33 34 extern void s3c_hsotg_set_platdata(struct s3c_hsotg_plat *pd); 35