1 files changed, 0 insertions, 111 deletions
diff --git a/drivers/hwmon/lm81.c b/drivers/hwmon/lm81.c
deleted file mode 100644
index bcc8d32..0000000
--- a/drivers/hwmon/lm81.c
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * (C) Copyright 2006
- * Heiko Schocher, DENX Software Enginnering <hs@denx.de>
- *
- * based on dtt/lm75.c which is ...
- *
- * (C) Copyright 2001
- * Bill Hunter,  Wave 7 Optics, williamhunter@mediaone.net
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-/*
- * On Semiconductor's LM81 Temperature Sensor
- */
-
-#include <common.h>
-#include <i2c.h>
-#include <dtt.h>
-
-/*
- * Device code
- */
-#define DTT_I2C_DEV_CODE 0x2c			/* ON Semi's LM81 device */
-#define DTT_READ_TEMP		0x27
-#define DTT_CONFIG_TEMP		0x4b
-#define DTT_TEMP_MAX		0x39
-#define DTT_TEMP_HYST		0x3a
-#define DTT_CONFIG		0x40
-
-int dtt_read(int sensor, int reg)
-{
-    int dlen = 1;
-    uchar data[2];
-
-    /*
-     * Calculate sensor address and register.
-     */
-    sensor = DTT_I2C_DEV_CODE + (sensor & 0x03); /* calculate address of lm81 */
-
-    /*
-     * Now try to read the register.
-     */
-    if (i2c_read(sensor, reg, 1, data, dlen) != 0)
-	return -1;
-
-    return (int)data[0];
-} /* dtt_read() */
-
-
-int dtt_write(int sensor, int reg, int val)
-{
-    uchar data;
-
-    /*
-     * Calculate sensor address and register.
-     */
-    sensor = DTT_I2C_DEV_CODE + (sensor & 0x03); /* calculate address of lm81 */
-
-    data = (char)(val & 0xff);
-
-    /*
-     * Write value to register.
-     */
-    if (i2c_write(sensor, reg, 1, &data, 1) != 0)
-	return 1;
-
-    return 0;
-} /* dtt_write() */
-
-#define DTT_MANU	0x3e
-#define DTT_REV		0x3f
-#define DTT_CONFIG	0x40
-#define DTT_ADR		0x48
-
-int dtt_init_one(int sensor)
-{
-	int	man;
-	int	adr;
-	int	rev;
-
-	if (dtt_write (sensor, DTT_CONFIG, 0x01) < 0)
-		return 1;
-	/* The LM81 needs 400ms to get the correct values ... */
-	udelay (400000);
-	man = dtt_read (sensor, DTT_MANU);
-	if (man != 0x01)
-		return 1;
-	adr = dtt_read (sensor, DTT_ADR);
-	if (adr < 0)
-		return 1;
-	rev = dtt_read (sensor, DTT_REV);
-	if (rev < 0)
-		return 1;
-
-	debug ("DTT:   Found LM81@%x Rev: %d\n", adr, rev);
-	return 0;
-} /* dtt_init_one() */
-
-
-#define TEMP_FROM_REG(temp) \
-   ((temp)<256?((((temp)&0x1fe) >> 1) * 10)	 + ((temp) & 1) * 5:  \
-	       ((((temp)&0x1fe) >> 1) -255) * 10 - ((temp) & 1) * 5)  \
-
-int dtt_get_temp(int sensor)
-{
-	int val = dtt_read (sensor, DTT_READ_TEMP);
-	int tmpcnf = dtt_read (sensor, DTT_CONFIG_TEMP);
-
-	return (TEMP_FROM_REG((val << 1) + ((tmpcnf & 0x80) >> 7))) / 10;
-} /* dtt_get_temp() */