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authorChristian Eggers <ceggers@arri.de>2020-07-27 13:12:18 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-08-28 12:08:08 +0200
commitd3cd0071a89a085a2d578b6a9e31db10469501c6 (patch)
tree295ec7e59a8b35a9bef429d4e8faece39f068419 /include/linux/spi
parentd162219c655c8cf8003128a13840d6c1e183fb80 (diff)
eeprom: at25: allow page sizes greater than 16 bit
Storage technologies like FRAM have no "write pages", the whole chip can be written within one SPI transfer. For these chips, the page size can be set equal to the device size. Currently available devices are already bigger than 64 kiB. Signed-off-by: Christian Eggers <ceggers@arri.de> Link: https://lore.kernel.org/r/20200727111218.26926-1-ceggers@arri.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/spi')
-rw-r--r--include/linux/spi/eeprom.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/spi/eeprom.h b/include/linux/spi/eeprom.h
index aceccf9c71fb..1cca3dd5a748 100644
--- a/include/linux/spi/eeprom.h
+++ b/include/linux/spi/eeprom.h
@@ -14,7 +14,7 @@
struct spi_eeprom {
u32 byte_len;
char name[10];
- u16 page_size; /* for writes */
+ u32 page_size; /* for writes */
u16 flags;
#define EE_ADDR1 0x0001 /* 8 bit addrs */
#define EE_ADDR2 0x0002 /* 16 bit addrs */