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path: root/drivers/i2c/sandbox_i2c.c
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Diffstat (limited to 'drivers/i2c/sandbox_i2c.c')
-rw-r--r--drivers/i2c/sandbox_i2c.c30
1 files changed, 7 insertions, 23 deletions
diff --git a/drivers/i2c/sandbox_i2c.c b/drivers/i2c/sandbox_i2c.c
index f0e9f51..a943aa6 100644
--- a/drivers/i2c/sandbox_i2c.c
+++ b/drivers/i2c/sandbox_i2c.c
@@ -25,24 +25,24 @@ struct dm_sandbox_i2c_emul_priv {
static int get_emul(struct udevice *dev, struct udevice **devp,
struct dm_i2c_ops **opsp)
{
- struct dm_i2c_chip *priv;
+ struct dm_i2c_chip *plat;
int ret;
*devp = NULL;
*opsp = NULL;
- priv = dev_get_parentdata(dev);
- if (!priv->emul) {
+ plat = dev_get_parent_platdata(dev);
+ if (!plat->emul) {
ret = dm_scan_fdt_node(dev, gd->fdt_blob, dev->of_offset,
false);
if (ret)
return ret;
- ret = device_get_child(dev, 0, &priv->emul);
+ ret = device_get_child(dev, 0, &plat->emul);
if (ret)
return ret;
}
- *devp = priv->emul;
- *opsp = i2c_get_ops(priv->emul);
+ *devp = plat->emul;
+ *opsp = i2c_get_ops(plat->emul);
return 0;
}
@@ -60,7 +60,7 @@ static int sandbox_i2c_xfer(struct udevice *bus, struct i2c_msg *msg,
if (msg->addr == SANDBOX_I2C_TEST_ADDR)
return 0;
- ret = i2c_get_chip(bus, msg->addr, &dev);
+ ret = i2c_get_chip(bus, msg->addr, 1, &dev);
if (ret)
return ret;
@@ -82,20 +82,6 @@ static const struct dm_i2c_ops sandbox_i2c_ops = {
.xfer = sandbox_i2c_xfer,
};
-static int sandbox_i2c_child_pre_probe(struct udevice *dev)
-{
- struct dm_i2c_chip *i2c_chip = dev_get_parentdata(dev);
-
- /* Ignore our test address */
- if (i2c_chip->chip_addr == SANDBOX_I2C_TEST_ADDR)
- return 0;
- if (dev->of_offset == -1)
- return 0;
-
- return i2c_chip_ofdata_to_platdata(gd->fdt_blob, dev->of_offset,
- i2c_chip);
-}
-
static const struct udevice_id sandbox_i2c_ids[] = {
{ .compatible = "sandbox,i2c" },
{ }
@@ -105,7 +91,5 @@ U_BOOT_DRIVER(i2c_sandbox) = {
.name = "i2c_sandbox",
.id = UCLASS_I2C,
.of_match = sandbox_i2c_ids,
- .per_child_auto_alloc_size = sizeof(struct dm_i2c_chip),
- .child_pre_probe = sandbox_i2c_child_pre_probe,
.ops = &sandbox_i2c_ops,
};