diff options
| author | Igor Grinberg <grinberg@compulab.co.il> | 2010-07-27 15:06:58 +0300 |
|---|---|---|
| committer | Eric Miao <eric.y.miao@gmail.com> | 2010-10-08 16:21:17 +0800 |
| commit | 69f22be7b10684ade3808de22db87c536ed135f3 (patch) | |
| tree | 4b32340fcd5f616d905008917574a195345a8848 /arch/arm/mach-pxa/include/mach/pxa3xx-u2d.h | |
| parent | cb655d0f3d57c23db51b981648e452988c0223f9 (diff) | |
ARM: pxa: add U2D controller and ULPI driver for pxa3xx
USB2.0 Device Controller (U2DC) which is found in Marvell PXA3xx.
U2DC supports both High and Full speed modes.
PXA320 and PXA300 U2DC supports only UTMI interface.
PXA310 U2DC supports only ULPI interface and has the OTG capability.
U2D Controller ULPI driver introduced in this patch supports only the
PXA310 USB Host via the ULPI.
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
Diffstat (limited to 'arch/arm/mach-pxa/include/mach/pxa3xx-u2d.h')
| -rw-r--r-- | arch/arm/mach-pxa/include/mach/pxa3xx-u2d.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/include/mach/pxa3xx-u2d.h b/arch/arm/mach-pxa/include/mach/pxa3xx-u2d.h new file mode 100644 index 00000000000..9d82cb65ea5 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/pxa3xx-u2d.h @@ -0,0 +1,35 @@ +/* + * PXA3xx U2D header + * + * Copyright (C) 2010 CompuLab Ltd. + * + * Igor Grinberg <grinberg@compulab.co.il> + * + * 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 __PXA310_U2D__ +#define __PXA310_U2D__ + +#include <linux/usb/ulpi.h> + +struct pxa3xx_u2d_platform_data { + +#define ULPI_SER_6PIN (1 << 0) +#define ULPI_SER_3PIN (1 << 1) + unsigned int ulpi_mode; + + int (*init)(struct device *); + void (*exit)(struct device *); +}; + + +/* Start PXA3xx U2D host */ +int pxa3xx_u2d_start_hc(struct usb_bus *host); +/* Stop PXA3xx U2D host */ +void pxa3xx_u2d_stop_hc(struct usb_bus *host); + +extern void pxa3xx_set_u2d_info(struct pxa3xx_u2d_platform_data *info); + +#endif /* __PXA310_U2D__ */ |