This adds nvmem support for i2c eeproms.
Signed-off-by: Sean Anderson sean.anderson@seco.com ---
drivers/misc/i2c_eeprom.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)
diff --git a/drivers/misc/i2c_eeprom.c b/drivers/misc/i2c_eeprom.c index 4302e180ac..ae18dca1bf 100644 --- a/drivers/misc/i2c_eeprom.c +++ b/drivers/misc/i2c_eeprom.c @@ -14,6 +14,7 @@ #include <dm/device-internal.h> #include <i2c.h> #include <i2c_eeprom.h> +#include <nvmem.h>
struct i2c_eeprom_drv_data { u32 size; /* size in bytes */ @@ -378,3 +379,21 @@ UCLASS_DRIVER(i2c_eeprom) = { .id = UCLASS_I2C_EEPROM, .name = "i2c_eeprom", }; + +static int i2c_eeprom_nvmem_read(struct udevice *dev, unsigned int offset, + void *buf, size_t size) +{ + return i2c_eeprom_read(dev, offset, buf, size); +} + +static int i2c_eeprom_nvmem_write(struct udevice *dev, unsigned int offset, + const void *buf, size_t size) +{ + return i2c_eeprom_write(dev, offset, buf, size); +} + +NVMEM_INTERFACE(i2c_eeprom) = { + .id = UCLASS_I2C_EEPROM, + .read = i2c_eeprom_nvmem_read, + .write = i2c_eeprom_nvmem_write, +};