After this change the 'eeprom' command can be used with DM aware boards.
Signed-off-by: Lukasz Majewski <lu...@denx.de>
---
cmd/eeprom.c | 24 +++++++++++++++++++++---
1 file changed, 21 insertions(+), 3 deletions(-)
diff --git a/cmd/eeprom.c b/cmd/eeprom.c
index 4052cf494a..e88cb131a1 100644
--- a/cmd/eeprom.c
+++ b/cmd/eeprom.c
@@ -137,6 +137,23 @@ static int eeprom_rw_block(unsigned offset, uchar *addr,
unsigned alen,
spi_write(addr, alen, buffer, len);
#else /* I2C */
+#if defined(CONFIG_DM_I2C) && defined(CONFIG_SYS_I2C_EEPROM_BUS)
+ struct udevice *dev;
+
+ ret = i2c_get_chip_for_busnum(CONFIG_SYS_I2C_EEPROM_BUS, addr[0],
+ alen - 1, &dev);
+ if (ret) {
+ printf("%s: Cannot find udev for a bus %d\n", __func__,
+ CONFIG_SYS_I2C_EEPROM_BUS);
+ return CMD_RET_FAILURE;
+ }
+
+ if (read)
+ ret = dm_i2c_read(dev, offset, buffer, len);
+ else
+ ret = dm_i2c_write(dev, offset, buffer, len);
+
+#else /* Non DM I2C support - will be removed */
#if defined(CONFIG_SYS_I2C_EEPROM_BUS)
i2c_set_bus_num(CONFIG_SYS_I2C_EEPROM_BUS);
#endif
@@ -145,10 +162,11 @@ static int eeprom_rw_block(unsigned offset, uchar *addr,
unsigned alen,
ret = i2c_read(addr[0], offset, alen - 1, buffer, len);
else
ret = i2c_write(addr[0], offset, alen - 1, buffer, len);
-
- if (ret)
- ret = 1;
#endif
+#endif /* CONFIG_DM_I2C && CONFIG_SYS_I2C_EEPROM_BUS */
+ if (ret)
+ ret = CMD_RET_FAILURE;
+
return ret;
}
--
2.11.0
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