diff options
Diffstat (limited to 'include/linux/platform_data/s3c-hsotg.h')
| -rw-r--r-- | include/linux/platform_data/s3c-hsotg.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/include/linux/platform_data/s3c-hsotg.h b/include/linux/platform_data/s3c-hsotg.h new file mode 100644 index 000000000..3982586ba --- /dev/null +++ b/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 dwc2_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 dwc2_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 dwc2_hsotg_plat { + enum dwc2_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 dwc2_hsotg_set_platdata(struct dwc2_hsotg_plat *pd); + +#endif /* __LINUX_USB_S3C_HSOTG_H */ |