diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/i2c/chips/Kconfig | 26 | ||||
| -rw-r--r-- | drivers/i2c/chips/Makefile | 1 | ||||
| -rw-r--r-- | drivers/misc/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/misc/Makefile | 1 | ||||
| -rw-r--r-- | drivers/misc/eeprom/Kconfig | 29 | ||||
| -rw-r--r-- | drivers/misc/eeprom/Makefile | 1 | ||||
| -rw-r--r-- | drivers/misc/eeprom/at24.c (renamed from drivers/i2c/chips/at24.c) | 0 |
7 files changed, 32 insertions, 27 deletions
diff --git a/drivers/i2c/chips/Kconfig b/drivers/i2c/chips/Kconfig index b9bef04..b58e770 100644 --- a/drivers/i2c/chips/Kconfig +++ b/drivers/i2c/chips/Kconfig @@ -16,32 +16,6 @@ config DS1682 This driver can also be built as a module. If so, the module will be called ds1682. -config AT24 - tristate "EEPROMs from most vendors" - depends on SYSFS && EXPERIMENTAL - help - Enable this driver to get read/write support to most I2C EEPROMs, - after you configure the driver to know about each EEPROM on - your target board. Use these generic chip names, instead of - vendor-specific ones like at24c64 or 24lc02: - - 24c00, 24c01, 24c02, spd (readonly 24c02), 24c04, 24c08, - 24c16, 24c32, 24c64, 24c128, 24c256, 24c512, 24c1024 - - Unless you like data loss puzzles, always be sure that any chip - you configure as a 24c32 (32 kbit) or larger is NOT really a - 24c16 (16 kbit) or smaller, and vice versa. Marking the chip - as read-only won't help recover from this. Also, if your chip - has any software write-protect mechanism you may want to review the - code to make sure this driver won't turn it on by accident. - - If you use this with an SMBus adapter instead of an I2C adapter, - full functionality is not available. Only smaller devices are - supported (24c16 and below, max 4 kByte). - - This driver can also be built as a module. If so, the module - will be called at24. - config SENSORS_EEPROM tristate "EEPROM reader" depends on EXPERIMENTAL diff --git a/drivers/i2c/chips/Makefile b/drivers/i2c/chips/Makefile index 00fcb51..5c14776 100644 --- a/drivers/i2c/chips/Makefile +++ b/drivers/i2c/chips/Makefile @@ -11,7 +11,6 @@ # obj-$(CONFIG_DS1682) += ds1682.o -obj-$(CONFIG_AT24) += at24.o obj-$(CONFIG_SENSORS_EEPROM) += eeprom.o obj-$(CONFIG_SENSORS_MAX6875) += max6875.o obj-$(CONFIG_SENSORS_PCA9539) += pca9539.o diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 419c378..6c9cd9d 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -231,5 +231,6 @@ config DELL_LAPTOP laptops. source "drivers/misc/c2port/Kconfig" +source "drivers/misc/eeprom/Kconfig" endif # MISC_DEVICES diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile index d5749a7..0ec2320 100644 --- a/drivers/misc/Makefile +++ b/drivers/misc/Makefile @@ -20,3 +20,4 @@ obj-$(CONFIG_SGI_XP) += sgi-xp/ obj-$(CONFIG_SGI_GRU) += sgi-gru/ obj-$(CONFIG_HP_ILO) += hpilo.o obj-$(CONFIG_C2PORT) += c2port/ +obj-y += eeprom/ diff --git a/drivers/misc/eeprom/Kconfig b/drivers/misc/eeprom/Kconfig new file mode 100644 index 0000000..0b21778 --- /dev/null +++ b/drivers/misc/eeprom/Kconfig @@ -0,0 +1,29 @@ +menu "EEPROM support" + +config AT24 + tristate "I2C EEPROMs from most vendors" + depends on I2C && SYSFS && EXPERIMENTAL + help + Enable this driver to get read/write support to most I2C EEPROMs, + after you configure the driver to know about each EEPROM on + your target board. Use these generic chip names, instead of + vendor-specific ones like at24c64 or 24lc02: + + 24c00, 24c01, 24c02, spd (readonly 24c02), 24c04, 24c08, + 24c16, 24c32, 24c64, 24c128, 24c256, 24c512, 24c1024 + + Unless you like data loss puzzles, always be sure that any chip + you configure as a 24c32 (32 kbit) or larger is NOT really a + 24c16 (16 kbit) or smaller, and vice versa. Marking the chip + as read-only won't help recover from this. Also, if your chip + has any software write-protect mechanism you may want to review the + code to make sure this driver won't turn it on by accident. + + If you use this with an SMBus adapter instead of an I2C adapter, + full functionality is not available. Only smaller devices are + supported (24c16 and below, max 4 kByte). + + This driver can also be built as a module. If so, the module + will be called at24. + +endmenu diff --git a/drivers/misc/eeprom/Makefile b/drivers/misc/eeprom/Makefile new file mode 100644 index 0000000..72cd478 --- /dev/null +++ b/drivers/misc/eeprom/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_AT24) += at24.o diff --git a/drivers/i2c/chips/at24.c b/drivers/misc/eeprom/at24.c index d477552..d477552 100644 --- a/drivers/i2c/chips/at24.c +++ b/drivers/misc/eeprom/at24.c |