diff options
| author |   Ben Dooks <ben@simtec.co.uk> | 2011-11-21 08:57:57 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2011-11-26 14:59:39 -0500 |
| commit | 072bc80156729f853e8bcafe1b17c48c74462887 (patch) | |
| tree | fd48bf8aa8e730a75ea40375275e75afa0d2994e /include | |
| parent | eeprom_93cx6: Add data direction control. (diff) | |
| download | linux-dev-072bc80156729f853e8bcafe1b17c48c74462887.tar.xz linux-dev-072bc80156729f853e8bcafe1b17c48c74462887.zip | |
eeprom_93cx6: Add write support
Add support for writing data to EEPROM.
Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Cc: Wolfram Sang <w.sang@pengutronix.de>
Cc: Jean Delvare <khali@linux-fr.org>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/eeprom_93cx6.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/eeprom_93cx6.h b/include/linux/eeprom_93cx6.h index e04546e9c592..e50f98b0297a 100644 --- a/include/linux/eeprom_93cx6.h +++ b/include/linux/eeprom_93cx6.h @@ -33,6 +33,7 @@ #define PCI_EEPROM_WIDTH_93C86 8 #define PCI_EEPROM_WIDTH_OPCODE 3 #define PCI_EEPROM_WRITE_OPCODE 0x05 +#define PCI_EEPROM_ERASE_OPCODE 0x07 #define PCI_EEPROM_READ_OPCODE 0x06 #define PCI_EEPROM_EWDS_OPCODE 0x10 #define PCI_EEPROM_EWEN_OPCODE 0x13 @@ -74,3 +75,8 @@ extern void eeprom_93cx6_read(struct eeprom_93cx6 *eeprom, const u8 word, u16 *data); extern void eeprom_93cx6_multiread(struct eeprom_93cx6 *eeprom, const u8 word, __le16 *data, const u16 words); + +extern void eeprom_93cx6_wren(struct eeprom_93cx6 *eeprom, bool enable); + +extern void eeprom_93cx6_write(struct eeprom_93cx6 *eeprom, + u8 addr, u16 data); |