diff options
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/of.h | 16 | ||||
-rw-r--r-- | include/linux/of_mtd.h | 19 | ||||
-rw-r--r-- | include/linux/platform_data/atmel.h | 27 | ||||
-rw-r--r-- | include/linux/spi/orion_spi.h | 1 |
4 files changed, 62 insertions, 1 deletions
diff --git a/include/linux/of.h b/include/linux/of.h index d46a18ffbebb..ba5d8494f2e1 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -361,6 +361,22 @@ static inline int of_machine_is_compatible(const char *compat) #define of_match_node(_matches, _node) NULL #endif /* CONFIG_OF */ +/** + * of_property_read_bool - Findfrom a property + * @np: device node from which the property value is to be read. + * @propname: name of the property to be searched. + * + * Search for a property in a device node. + * Returns true if the property exist false otherwise. + */ +static inline bool of_property_read_bool(const struct device_node *np, + const char *propname) +{ + struct property *prop = of_find_property(np, propname, NULL); + + return prop ? true : false; +} + static inline int of_property_read_u32(const struct device_node *np, const char *propname, u32 *out_value) diff --git a/include/linux/of_mtd.h b/include/linux/of_mtd.h new file mode 100644 index 000000000000..bae1b6094c63 --- /dev/null +++ b/include/linux/of_mtd.h @@ -0,0 +1,19 @@ +/* + * Copyright 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> + * + * OF helpers for mtd. + * + * This file is released under the GPLv2 + */ + +#ifndef __LINUX_OF_MTD_H +#define __LINUX_OF_NET_H + +#ifdef CONFIG_OF_MTD +#include <linux/of.h> +extern const int of_get_nand_ecc_mode(struct device_node *np); +int of_get_nand_bus_width(struct device_node *np); +bool of_get_nand_on_flash_bbt(struct device_node *np); +#endif + +#endif /* __LINUX_OF_MTD_H */ diff --git a/include/linux/platform_data/atmel.h b/include/linux/platform_data/atmel.h new file mode 100644 index 000000000000..d056263545b1 --- /dev/null +++ b/include/linux/platform_data/atmel.h @@ -0,0 +1,27 @@ +/* + * atmel platform data + * + * GPL v2 Only + */ + +#ifndef __ATMEL_NAND_H__ +#define __ATMEL_NAND_H__ + +#include <linux/mtd/nand.h> + + /* NAND / SmartMedia */ +struct atmel_nand_data { + int enable_pin; /* chip enable */ + int det_pin; /* card detect */ + int rdy_pin; /* ready/busy */ + u8 rdy_pin_active_low; /* rdy_pin value is inverted */ + u8 ale; /* address line number connected to ALE */ + u8 cle; /* address line number connected to CLE */ + u8 bus_width_16; /* buswidth is 16 bit */ + u8 ecc_mode; /* ecc mode */ + u8 on_flash_bbt; /* bbt on flash */ + struct mtd_partition *parts; + unsigned int num_parts; +}; + +#endif /* __ATMEL_NAND_H__ */ diff --git a/include/linux/spi/orion_spi.h b/include/linux/spi/orion_spi.h index decf6d8c77b7..b4d9fa6f797c 100644 --- a/include/linux/spi/orion_spi.h +++ b/include/linux/spi/orion_spi.h @@ -11,7 +11,6 @@ struct orion_spi_info { u32 tclk; /* no <linux/clk.h> support yet */ - u32 enable_clock_fix; }; |