diff options
Diffstat (limited to 'kernel/include/linux/platform_data/mtd-davinci-aemif.h')
| -rw-r--r-- | kernel/include/linux/platform_data/mtd-davinci-aemif.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/kernel/include/linux/platform_data/mtd-davinci-aemif.h b/kernel/include/linux/platform_data/mtd-davinci-aemif.h new file mode 100644 index 000000000..97948ac2b --- /dev/null +++ b/kernel/include/linux/platform_data/mtd-davinci-aemif.h @@ -0,0 +1,37 @@ +/* + * TI DaVinci AEMIF support + * + * Copyright 2010 (C) Texas Instruments, Inc. http://www.ti.com/ + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ +#ifndef _MACH_DAVINCI_AEMIF_H +#define _MACH_DAVINCI_AEMIF_H + +#include <linux/platform_device.h> + +#define NRCSR_OFFSET 0x00 +#define AWCCR_OFFSET 0x04 +#define A1CR_OFFSET 0x10 + +#define ACR_ASIZE_MASK 0x3 +#define ACR_EW_MASK BIT(30) +#define ACR_SS_MASK BIT(31) + +/* All timings in nanoseconds */ +struct davinci_aemif_timing { + u8 wsetup; + u8 wstrobe; + u8 whold; + + u8 rsetup; + u8 rstrobe; + u8 rhold; + + u8 ta; +}; + +int davinci_aemif_setup(struct platform_device *pdev); +#endif |