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The following commit(s) were added to refs/heads/master by this push:
new 88ecbc2682e drivers/eeprom: add 24CW160 support
88ecbc2682e is described below
commit 88ecbc2682e121aecc738aa4f1aa5ce691dbb80b
Author: raiden00pl <[email protected]>
AuthorDate: Tue Jul 14 20:00:42 2026 +0200
drivers/eeprom: add 24CW160 support
Add support for the Microchip 24CW160 (2048B, 32-byte pages, 2-byte
data address)
Signed-off-by: raiden00pl <[email protected]>
Assisted-by: Claude Code
---
drivers/eeprom/i2c_xx24xx.c | 8 ++++++++
include/nuttx/eeprom/eeprom.h | 1 +
2 files changed, 9 insertions(+)
diff --git a/drivers/eeprom/i2c_xx24xx.c b/drivers/eeprom/i2c_xx24xx.c
index 3cd97cc4cfd..7ed44d1b558 100644
--- a/drivers/eeprom/i2c_xx24xx.c
+++ b/drivers/eeprom/i2c_xx24xx.c
@@ -41,6 +41,11 @@
* 24xx1025 131072 128 2 1010PAA Special case: address
* bit is shifted.
* 24xx1026 131072 128 2 1010AAP
+ * 24CM02 262144 256 2 1010APP
+ * 24CW160 2048 32 2 1010AAA Not a 24xx16
+ * variant: 24CW uses
+ * 2-byte addressing
+ * and 32-byte pages.
*
* Atmel
* AT24C01 128 8 1 1010AAA
@@ -214,6 +219,9 @@ static const struct ee24xx_geom_s g_ee24xx_devices[] =
{
11, 5, 2, 2, 0
}, /* AT24CM02 262144 256 2 */
+ {
+ 4, 2, 2, 0, 0
+ }, /* 24CW160 2048 32 2 */
/* STM devices */
diff --git a/include/nuttx/eeprom/eeprom.h b/include/nuttx/eeprom/eeprom.h
index 65b86e7fcdb..1d6446785d6 100644
--- a/include/nuttx/eeprom/eeprom.h
+++ b/include/nuttx/eeprom/eeprom.h
@@ -132,6 +132,7 @@ enum eeprom_24xx_e
EEPROM_24XX1025,
EEPROM_24XX1026,
EEPROM_24CM02,
+ EEPROM_24CW160,
/* Atmel geometries - none... */
