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i2c: mux: Covert to livetree functions

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Updates i2c muxes drivers to support livetree.
Similar changes were done by:
"net: zynq_gem: convert to use livetree"
(sha1: 26026e695a)

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
Michal Simek 2019-01-09 11:58:24 +01:00 committed by Heiko Schocher
parent f48ef0d81a
commit 58dc4a99b7
2 changed files with 2 additions and 4 deletions
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4
drivers/i2c/muxes/i2c-mux-uclass.c
View File

@ -11,8 +11,6 @@
#include <dm/lists.h>
#include <dm/root.h>
DECLARE_GLOBAL_DATA_PTR;
/**
* struct i2c_mux: Information the uclass stores about an I2C mux
*
@ -39,7 +37,7 @@ static int i2c_mux_child_post_bind(struct udevice *dev)
struct i2c_mux_bus *plat = dev_get_parent_platdata(dev);
int channel;
channel = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev), "reg", -1);
channel = dev_read_u32_default(dev, "reg", -1);
if (channel < 0)
return -EINVAL;
plat->channel = channel;

2
drivers/i2c/muxes/pca954x.c
View File

@ -101,7 +101,7 @@ static int pca954x_ofdata_to_platdata(struct udevice *dev)
struct pca954x_priv *priv = dev_get_priv(dev);
const struct chip_desc *chip = &chips[dev_get_driver_data(dev)];
priv->addr = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev), "reg", 0);
priv->addr = dev_read_u32_default(dev, "reg", 0);
if (!priv->addr) {
debug("MUX not found\n");
return -ENODEV;