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| author | Sebastien Jan <s-jan@ti.com> | 2010-05-05 08:45:53 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-05-05 21:27:44 -0700 |
| commit | a4bdfff74464f86d7e3b8feaf42d18960adc5514 (patch) | |
| tree | 4dcde38694ca796b1a3d04a0044948397b497f6c /drivers/net/ks8851.h | |
| parent | 7d9974666e0dc2cbbeac80fa4d550df0bbea6fad (diff) | |
| download | kernel_goldelico_gta04-a4bdfff74464f86d7e3b8feaf42d18960adc5514.zip kernel_goldelico_gta04-a4bdfff74464f86d7e3b8feaf42d18960adc5514.tar.gz kernel_goldelico_gta04-a4bdfff74464f86d7e3b8feaf42d18960adc5514.tar.bz2 | |
ks8851: Low level functions for read/write to companion eeprom
Low-level functions provide 16bits words read and write capability
to ks8851 companion eeprom.
Signed-off-by: Sebastien Jan <s-jan@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ks8851.h')
| -rw-r--r-- | drivers/net/ks8851.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/net/ks8851.h b/drivers/net/ks8851.h index f52c312..537fb06e 100644 --- a/drivers/net/ks8851.h +++ b/drivers/net/ks8851.h @@ -25,12 +25,24 @@ #define OBCR_ODS_16mA (1 << 6) #define KS_EEPCR 0x22 +#define EEPCR_EESRWA (1 << 5) #define EEPCR_EESA (1 << 4) -#define EEPCR_EESB (1 << 3) +#define EEPCR_EESB_OFFSET 3 +#define EEPCR_EESB (1 << EEPCR_EESB_OFFSET) #define EEPCR_EEDO (1 << 2) #define EEPCR_EESCK (1 << 1) #define EEPCR_EECS (1 << 0) +#define EEPROM_OP_LEN 3 /* bits:*/ +#define EEPROM_OP_READ 0x06 +#define EEPROM_OP_EWEN 0x04 +#define EEPROM_OP_WRITE 0x05 +#define EEPROM_OP_EWDS 0x14 + +#define EEPROM_DATA_LEN 16 /* 16 bits EEPROM */ +#define EEPROM_WRITE_TIME 4 /* wrt ack time in ms */ +#define EEPROM_SK_PERIOD 400 /* in us */ + #define KS_MBIR 0x24 #define MBIR_TXMBF (1 << 12) #define MBIR_TXMBFA (1 << 11) |