[PATCH 1/6] hw/nvram/eeprom_at24c: Add header w/ init helper

[Peter Delevoryas]

Signed-off-by: Peter Delevoryas <peter@pjd.dev>
---
 hw/nvram/eeprom_at24c.c         | 10 ++++++++++
 include/hw/nvram/eeprom_at24c.h | 10 ++++++++++
 2 files changed, 20 insertions(+)
 create mode 100644 include/hw/nvram/eeprom_at24c.h

diff --git a/hw/nvram/eeprom_at24c.c b/hw/nvram/eeprom_at24c.c
index 2d4d8b952f38..0c27eae2b354 100644
--- a/hw/nvram/eeprom_at24c.c
+++ b/hw/nvram/eeprom_at24c.c
@@ -12,6 +12,7 @@
 #include "qapi/error.h"
 #include "qemu/module.h"
 #include "hw/i2c/i2c.h"
+#include "hw/nvram/eeprom_at24c.h"
 #include "hw/qdev-properties.h"
 #include "hw/qdev-properties-system.h"
 #include "sysemu/block-backend.h"
@@ -128,6 +129,15 @@ int at24c_eeprom_send(I2CSlave *s, uint8_t data)
     return 0;
 }
 
+void at24c_eeprom_init(I2CBus *bus, uint8_t address, uint32_t rom_size)
+{
+    I2CSlave *i2c_dev = i2c_slave_new("at24c-eeprom", address);
+    DeviceState *dev = DEVICE(i2c_dev);
+
+    qdev_prop_set_uint32(dev, "rom-size", rom_size);
+    i2c_slave_realize_and_unref(i2c_dev, bus, &error_abort);
+}
+
 static void at24c_eeprom_realize(DeviceState *dev, Error **errp)
 {
     EEPROMState *ee = AT24C_EE(dev);
diff --git a/include/hw/nvram/eeprom_at24c.h b/include/hw/nvram/eeprom_at24c.h
new file mode 100644
index 000000000000..9d9cf212757c
--- /dev/null
+++ b/include/hw/nvram/eeprom_at24c.h
@@ -0,0 +1,10 @@
+/* Copyright (c) Meta Platforms, Inc. and affiliates. */
+
+#ifndef EEPROM_AT24C_H
+#define EEPROM_AT24C_H
+
+#include "hw/i2c/i2c.h"
+
+void at24c_eeprom_init(I2CBus *bus, uint8_t address, uint32_t rom_size);
+
+#endif
-- 
2.39.0