Make I2C frequency configurable for the AT24Cxx EEPROM driver

Signed-off-by: Marten Svanfeldt <marten@intuitiveaerial.com>
2026-06-05 07:12:54 +08:00 · 2015-10-21 11:34:34 +08:00
parent af9590eef7
commit a31d1fd378
2 changed files with 14 additions and 3 deletions
@@ -309,6 +309,14 @@ config AT24XX_EXTSIZE

 		Other, block-oriented access are not effected by this setting

+config AT24XX_FREQUENCY
+	int "AT24xx I2C bus frequency"
+	default 100000
+	---help---
+	   Set the I2C frequency to use when accessing the AT24CXX EEPROM. This value
+	   must represent a valid I2C speed (normally less than 400.000) or the driver
+	   might fail.
+
 endif

 config MTD_AT25