From 4e09cc1e2c5d22735d0fa3d2d1eaecd27e19948e Mon Sep 17 00:00:00 2001 From: Jagannadha Sutradharudu Teki Date: Sat, 11 Jan 2014 15:10:28 +0530 Subject: sf: Add extended read commands support Current sf uses FAST_READ command, this patch adds support to use the different/extended read command. This implementation will determine the fastest command by taking the supported commands from the flash and the controller, controller is always been a priority. Signed-off-by: Jagannadha Sutradharudu Teki --- drivers/mtd/spi/sf_internal.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/mtd/spi/sf_internal.h') diff --git a/drivers/mtd/spi/sf_internal.h b/drivers/mtd/spi/sf_internal.h index d291746ed..938a78efc 100644 --- a/drivers/mtd/spi/sf_internal.h +++ b/drivers/mtd/spi/sf_internal.h @@ -36,6 +36,8 @@ /* Read commands */ #define CMD_READ_ARRAY_SLOW 0x03 #define CMD_READ_ARRAY_FAST 0x0b +#define CMD_READ_DUAL_OUTPUT_FAST 0x3b +#define CMD_READ_DUAL_IO_FAST 0xbb #define CMD_READ_ID 0x9f /* Bank addr access commands */ -- cgit v1.2.3-70-g09d2