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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /include/linux/mtd/spear_smi.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'include/linux/mtd/spear_smi.h')
-rw-r--r-- | include/linux/mtd/spear_smi.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/include/linux/mtd/spear_smi.h b/include/linux/mtd/spear_smi.h new file mode 100644 index 00000000..8ae17260 --- /dev/null +++ b/include/linux/mtd/spear_smi.h @@ -0,0 +1,65 @@ +/* + * Copyright © 2010 ST Microelectronics + * Shiraz Hashim <shiraz.hashim@st.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 __MTD_SPEAR_SMI_H +#define __MTD_SPEAR_SMI_H + +#include <linux/types.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/platform_device.h> +#include <linux/of.h> + +/* max possible slots for serial-nor flash chip in the SMI controller */ +#define MAX_NUM_FLASH_CHIP 4 + +/* macro to define partitions for flash devices */ +#define DEFINE_PARTS(n, of, s) \ +{ \ + .name = n, \ + .offset = of, \ + .size = s, \ +} + +/** + * struct spear_smi_flash_info - platform structure for passing flash + * information + * + * name: name of the serial nor flash for identification + * mem_base: the memory base on which the flash is mapped + * size: size of the flash in bytes + * partitions: parition details + * nr_partitions: number of partitions + * fast_mode: whether flash supports fast mode + */ + +struct spear_smi_flash_info { + char *name; + unsigned long mem_base; + unsigned long size; + struct mtd_partition *partitions; + int nr_partitions; + u8 fast_mode; +}; + +/** + * struct spear_smi_plat_data - platform structure for configuring smi + * + * clk_rate: clk rate at which SMI must operate + * num_flashes: number of flashes present on board + * board_flash_info: specific details of each flash present on board + */ +struct spear_smi_plat_data { + unsigned long clk_rate; + int num_flashes; + struct spear_smi_flash_info *board_flash_info; + struct device_node *np[MAX_NUM_FLASH_CHIP]; +}; + +#endif /* __MTD_SPEAR_SMI_H */ |