spi: omap3: fix claim/release bus within DM

[u-boot] / drivers / misc / i2c_eeprom.c

diff --git a/drivers/misc/i2c_eeprom.c b/drivers/misc/i2c_eeprom.c
index c9f4174bad42f928e707e7a2570e24a827bca536..243e7ae5abfbb5c7989f0c2f22da7b47a4fd9fee 100644 (file)
--- a/drivers/misc/i2c_eeprom.c
+++ b/drivers/misc/i2c_eeprom.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (c) 2014 Google, Inc
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -10,21 +9,41 @@
 #include <i2c.h>
 #include <i2c_eeprom.h>
 
-static int i2c_eeprom_read(struct udevice *dev, int offset, uint8_t *buf,
-                          int size)
+int i2c_eeprom_read(struct udevice *dev, int offset, uint8_t *buf, int size)
+{
+       const struct i2c_eeprom_ops *ops = device_get_ops(dev);
+
+       if (!ops->read)
+               return -ENOSYS;
+
+       return ops->read(dev, offset, buf, size);
+}
+
+int i2c_eeprom_write(struct udevice *dev, int offset, uint8_t *buf, int size)
+{
+       const struct i2c_eeprom_ops *ops = device_get_ops(dev);
+
+       if (!ops->write)
+               return -ENOSYS;
+
+       return ops->write(dev, offset, buf, size);
+}
+
+static int i2c_eeprom_std_read(struct udevice *dev, int offset, uint8_t *buf,
+                              int size)
 {
        return dm_i2c_read(dev, offset, buf, size);
 }
 
-static int i2c_eeprom_write(struct udevice *dev, int offset,
-                           const uint8_t *buf, int size)
+static int i2c_eeprom_std_write(struct udevice *dev, int offset,
+                               const uint8_t *buf, int size)
 {
        return -ENODEV;
 }
 
-struct i2c_eeprom_ops i2c_eeprom_std_ops = {
-       .read   = i2c_eeprom_read,
-       .write  = i2c_eeprom_write,
+static const struct i2c_eeprom_ops i2c_eeprom_std_ops = {
+       .read   = i2c_eeprom_std_read,
+       .write  = i2c_eeprom_std_write,
 };
 
 static int i2c_eeprom_std_ofdata_to_platdata(struct udevice *dev)
@@ -39,18 +58,20 @@ static int i2c_eeprom_std_ofdata_to_platdata(struct udevice *dev)
        return 0;
 }
 
-int i2c_eeprom_std_probe(struct udevice *dev)
+static int i2c_eeprom_std_probe(struct udevice *dev)
 {
        return 0;
 }
 
 static const struct udevice_id i2c_eeprom_std_ids[] = {
        { .compatible = "i2c-eeprom", .data = 0 },
+       { .compatible = "microchip,24aa02e48", .data = 3 },
        { .compatible = "atmel,24c01a", .data = 3 },
        { .compatible = "atmel,24c02", .data = 3 },
        { .compatible = "atmel,24c04", .data = 4 },
        { .compatible = "atmel,24c08a", .data = 4 },
        { .compatible = "atmel,24c16a", .data = 4 },
+       { .compatible = "atmel,24mac402", .data = 4 },
        { .compatible = "atmel,24c32", .data = 5 },
        { .compatible = "atmel,24c64", .data = 5 },
        { .compatible = "atmel,24c128", .data = 6 },