1 files changed, 0 insertions, 143 deletions
diff --git a/qemu/roms/u-boot/drivers/hwmon/lm75.c b/qemu/roms/u-boot/drivers/hwmon/lm75.c
deleted file mode 100644
index 462f902da..000000000
--- a/qemu/roms/u-boot/drivers/hwmon/lm75.c
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * (C) Copyright 2001
- * Bill Hunter,  Wave 7 Optics, williamhunter@mediaone.net
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-/*
- * On Semiconductor's LM75 Temperature Sensor
- */
-
-#include <common.h>
-#include <i2c.h>
-#include <dtt.h>
-
-/*
- * Device code
- */
-#if defined(CONFIG_SYS_I2C_DTT_ADDR)
-#define DTT_I2C_DEV_CODE CONFIG_SYS_I2C_DTT_ADDR
-#else
-#define DTT_I2C_DEV_CODE 0x48			/* ON Semi's LM75 device */
-#endif
-#define DTT_READ_TEMP		0x0
-#define DTT_CONFIG		0x1
-#define DTT_TEMP_HYST		0x2
-#define DTT_TEMP_SET		0x3
-
-int dtt_read(int sensor, int reg)
-{
-	int dlen;
-	uchar data[2];
-
-#ifdef CONFIG_DTT_AD7414
-	/*
-	 * On AD7414 the first value upon bootup is not read correctly.
-	 * This is most likely because of the 800ms update time of the
-	 * temp register in normal update mode. To get current values
-	 * each time we issue the "dtt" command including upon powerup
-	 * we switch into one-short mode.
-	 *
-	 * Issue one-shot mode command
-	 */
-	dtt_write(sensor, DTT_CONFIG, 0x64);
-#endif
-
-	/* Validate 'reg' param */
-	if((reg < 0) || (reg > 3))
-		return -1;
-
-	/* Calculate sensor address and register. */
-	sensor = DTT_I2C_DEV_CODE + (sensor & 0x07);
-
-	/* Prepare to handle 2 byte result. */
-	if ((reg == DTT_READ_TEMP) ||
-		(reg == DTT_TEMP_HYST) ||
-		(reg == DTT_TEMP_SET))
-			dlen = 2;
-	else
-		dlen = 1;
-
-	/* Now try to read the register. */
-	if (i2c_read(sensor, reg, 1, data, dlen) != 0)
-		return -1;
-
-	/* Handle 2 byte result. */
-	if (dlen == 2)
-		return ((int)((short)data[1] + (((short)data[0]) << 8)));
-
-	return (int)data[0];
-} /* dtt_read() */
-
-
-int dtt_write(int sensor, int reg, int val)
-{
-	int dlen;
-	uchar data[2];
-
-	/* Validate 'reg' param */
-	if ((reg < 0) || (reg > 3))
-		return 1;
-
-	/* Calculate sensor address and register. */
-	sensor = DTT_I2C_DEV_CODE + (sensor & 0x07);
-
-	/* Handle 2 byte values. */
-	if ((reg == DTT_READ_TEMP) ||
-		(reg == DTT_TEMP_HYST) ||
-		(reg == DTT_TEMP_SET)) {
-			dlen = 2;
-		data[0] = (char)((val >> 8) & 0xff);	/* MSB first */
-		data[1] = (char)(val & 0xff);
-	} else {
-		dlen = 1;
-		data[0] = (char)(val & 0xff);
-	}
-
-	/* Write value to register. */
-	if (i2c_write(sensor, reg, 1, data, dlen) != 0)
-		return 1;
-
-	return 0;
-} /* dtt_write() */
-
-
-int dtt_init_one(int sensor)
-{
-	int val;
-
-	/* Setup TSET ( trip point ) register */
-	val = ((CONFIG_SYS_DTT_MAX_TEMP * 2) << 7) & 0xff80; /* trip */
-	if (dtt_write(sensor, DTT_TEMP_SET, val) != 0)
-		return 1;
-
-	/* Setup THYST ( untrip point ) register - Hysteresis */
-	val = (((CONFIG_SYS_DTT_MAX_TEMP - CONFIG_SYS_DTT_HYSTERESIS) * 2) << 7) & 0xff80;
-	if (dtt_write(sensor, DTT_TEMP_HYST, val) != 0)
-		return 1;
-
-	/* Setup configuraton register */
-#ifdef CONFIG_DTT_AD7414
-	/* config = alert active low and disabled */
-	val = 0x60;
-#else
-	/* config = 6 sample integration, int mode, active low, and enable */
-	val = 0x18;
-#endif
-	if (dtt_write(sensor, DTT_CONFIG, val) != 0)
-		return 1;
-
-	return 0;
-} /* dtt_init_one() */
-
-int dtt_get_temp(int sensor)
-{
-	int const ret = dtt_read(sensor, DTT_READ_TEMP);
-
-	if (ret < 0) {
-		printf("DTT temperature read failed.\n");
-		return 0;
-	}
-	return (int)((int16_t) ret / 256);
-} /* dtt_get_temp() */