linux-kernel - [PATCH] drivers/hwmon/emc1403.c: add new revision numbers to emc1403

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Message-ID: <20140512114826.GA16252@dashie>
Date:	Mon, 12 May 2014 13:48:26 +0200
From:	Josef Gajdusek <atx@....name>
To:	jdelvare@...e.de
Cc:	linux@...ck-us.net, lm-sensors@...sensors.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] drivers/hwmon/emc1403.c: add new revision numbers to
 emc1403_detect()

Adds new chip revision numbers to emc1403.c. Altough the datasheet (for emc1412) does not say so directly, it seems to suggest, that chips with revision ID 0x03 exist.

Signed-off-by: Josef Gajdusek <atx@....name>
---
diff --git a/drivers/hwmon/emc1403.c b/drivers/hwmon/emc1403.c
index 61d89d6..b2b6a52 100644
--- a/drivers/hwmon/emc1403.c
+++ b/drivers/hwmon/emc1403.c
@@ -330,7 +330,7 @@ static int emc1403_detect(struct i2c_client *client,
 	}
 
 	id = i2c_smbus_read_byte_data(client, THERMAL_REVISION_REG);
-	if (id != 0x01)
+	if (id < 0x01 || id > 0x04)
 		return -ENODEV;
 
 	return 0;

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