+
+#else /* CONFIG_DM_I2C */
+
+static int omap_i2c_xfer(struct udevice *bus, struct i2c_msg *msg, int nmsgs)
+{
+ struct omap_i2c *priv = dev_get_priv(bus);
+ int ret;
+
+ debug("i2c_xfer: %d messages\n", nmsgs);
+ for (; nmsgs > 0; nmsgs--, msg++) {
+ debug("i2c_xfer: chip=0x%x, len=0x%x\n", msg->addr, msg->len);
+ if (msg->flags & I2C_M_RD) {
+ ret = __omap24_i2c_read(priv->regs, priv->ip_rev,
+ priv->waitdelay,
+ msg->addr, 0, 0, msg->buf,
+ msg->len);
+ } else {
+ ret = __omap24_i2c_write(priv->regs, priv->ip_rev,
+ priv->waitdelay,
+ msg->addr, 0, 0, msg->buf,
+ msg->len);
+ }
+ if (ret) {
+ debug("i2c_write: error sending\n");
+ return -EREMOTEIO;
+ }
+ }
+
+ return 0;
+}
+
+static int omap_i2c_set_bus_speed(struct udevice *bus, unsigned int speed)
+{
+ struct omap_i2c *priv = dev_get_priv(bus);
+
+ priv->speed = speed;
+
+ return __omap24_i2c_setspeed(priv->regs, priv->ip_rev, speed,
+ &priv->waitdelay);
+}
+
+static int omap_i2c_probe_chip(struct udevice *bus, uint chip_addr,
+ uint chip_flags)
+{
+ struct omap_i2c *priv = dev_get_priv(bus);
+
+ return __omap24_i2c_probe(priv->regs, priv->ip_rev, priv->waitdelay,
+ chip_addr);
+}
+
+static int omap_i2c_probe(struct udevice *bus)
+{
+ struct omap_i2c *priv = dev_get_priv(bus);
+ struct omap_i2c_platdata *plat = dev_get_platdata(bus);
+
+ priv->speed = plat->speed;
+ priv->regs = map_physmem(plat->base, sizeof(void *),
+ MAP_NOCACHE);
+ priv->ip_rev = plat->ip_rev;
+
+ __omap24_i2c_init(priv->regs, priv->ip_rev, priv->speed, 0,
+ &priv->waitdelay);
+
+ return 0;
+}
+
+#if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)
+static int omap_i2c_ofdata_to_platdata(struct udevice *bus)
+{
+ struct omap_i2c_platdata *plat = dev_get_platdata(bus);
+
+ plat->base = devfdt_get_addr(bus);
+ plat->speed = dev_read_u32_default(bus, "clock-frequency",
+ I2C_SPEED_STANDARD_RATE);
+ plat->ip_rev = dev_get_driver_data(bus);
+
+ return 0;
+}
+
+static const struct udevice_id omap_i2c_ids[] = {
+ { .compatible = "ti,omap3-i2c", .data = OMAP_I2C_REV_V1 },
+ { .compatible = "ti,omap4-i2c", .data = OMAP_I2C_REV_V2 },
+ { }
+};
+#endif
+
+static const struct dm_i2c_ops omap_i2c_ops = {
+ .xfer = omap_i2c_xfer,
+ .probe_chip = omap_i2c_probe_chip,
+ .set_bus_speed = omap_i2c_set_bus_speed,
+};
+
+U_BOOT_DRIVER(i2c_omap) = {
+ .name = "i2c_omap",
+ .id = UCLASS_I2C,
+#if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)
+ .of_match = omap_i2c_ids,
+ .ofdata_to_platdata = omap_i2c_ofdata_to_platdata,
+ .platdata_auto_alloc_size = sizeof(struct omap_i2c_platdata),
+#endif
+ .probe = omap_i2c_probe,
+ .priv_auto_alloc_size = sizeof(struct omap_i2c),
+ .ops = &omap_i2c_ops,
+#if !CONFIG_IS_ENABLED(OF_CONTROL)
+ .flags = DM_FLAG_PRE_RELOC,
+#endif
+};
+
+#endif /* CONFIG_DM_I2C */