add ax88772C AX88772C_eeprom_tools

hc

2024-05-10 61598093bbdd283a7edc367d900f223070ead8d2

 kernel/drivers/i2c/busses/i2c-thunderx-pcidrv.c
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@@ -118,6 +118,8 @@
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 static int thunder_i2c_smbus_setup_of(struct octeon_i2c *i2c,
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 				      struct device_node *node)
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 {
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+	struct i2c_client *ara;
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+
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 	if (!node)
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 		return -EINVAL;
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@@ -125,9 +127,12 @@
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 	if (!i2c->alert_data.irq)
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 		return -EINVAL;
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-	i2c->ara = i2c_setup_smbus_alert(&i2c->adap, &i2c->alert_data);
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-	if (!i2c->ara)
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-		return -ENODEV;
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+	ara = i2c_new_smbus_alert_device(&i2c->adap, &i2c->alert_data);
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+	if (IS_ERR(ara))
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+		return PTR_ERR(ara);
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+
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+	i2c->ara = ara;
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+
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 	return 0;
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 }
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@@ -178,7 +183,7 @@
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 	thunder_i2c_clock_enable(dev, i2c);
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 	ret = device_property_read_u32(dev, "clock-frequency", &i2c->twsi_freq);
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 	if (ret)
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-		i2c->twsi_freq = 100000;
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+		i2c->twsi_freq = I2C_MAX_STANDARD_MODE_FREQ;
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 	init_waitqueue_head(&i2c->queue);
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@@ -208,6 +213,7 @@
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 	i2c->adap.bus_recovery_info = &octeon_i2c_recovery_info;
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 	i2c->adap.dev.parent = dev;
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 	i2c->adap.dev.of_node = pdev->dev.of_node;
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+	i2c->adap.dev.fwnode = dev->fwnode;
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 	snprintf(i2c->adap.name, sizeof(i2c->adap.name),
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 		 "Cavium ThunderX i2c adapter at %s", dev_name(dev));
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 	i2c_set_adapdata(&i2c->adap, i2c);