i2c: i2c-gpio: Convert to use APIs which support live DT

Use ofnode_ or dev_ APIs instead of fdt_ and fdtdec_ APIs so that the
driver can support live DT.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
This commit is contained in:
Patrick Delaunay 2020-09-10 18:25:09 +02:00 committed by Tom Rini
parent a3b3c1d416
commit 7a462740d0

View File

@ -18,8 +18,6 @@
#define I2C_ACK 0
#define I2C_NOACK 1
DECLARE_GLOBAL_DATA_PTR;
enum {
PIN_SDA = 0,
PIN_SCL,
@ -334,8 +332,6 @@ static int i2c_gpio_drv_probe(struct udevice *dev)
static int i2c_gpio_ofdata_to_platdata(struct udevice *dev)
{
struct i2c_gpio_bus *bus = dev_get_priv(dev);
const void *blob = gd->fdt_blob;
int node = dev_of_offset(dev);
int ret;
ret = gpio_request_list_by_name(dev, "gpios", bus->gpios,
@ -343,12 +339,12 @@ static int i2c_gpio_ofdata_to_platdata(struct udevice *dev)
if (ret < 0)
goto error;
bus->udelay = fdtdec_get_int(blob, node, "i2c-gpio,delay-us",
DEFAULT_UDELAY);
bus->udelay = dev_read_u32_default(dev, "i2c-gpio,delay-us",
DEFAULT_UDELAY);
bus->get_sda = i2c_gpio_sda_get;
bus->set_sda = i2c_gpio_sda_set;
if (fdtdec_get_bool(blob, node, "i2c-gpio,scl-output-only"))
if (dev_read_bool(dev, "i2c-gpio,scl-output-only"))
bus->set_scl = i2c_gpio_scl_set_output_only;
else
bus->set_scl = i2c_gpio_scl_set;