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-rw-r--r--drivers/Kconfig2
-rw-r--r--drivers/Makefile1
-rw-r--r--drivers/hwmon/Kconfig0
-rw-r--r--drivers/hwmon/Makefile22
-rw-r--r--drivers/hwmon/adm1021.c164
-rw-r--r--drivers/hwmon/adt7460.c73
-rw-r--r--drivers/hwmon/ds1621.c155
-rw-r--r--drivers/hwmon/ds1722.c137
-rw-r--r--drivers/hwmon/ds1775.c126
-rw-r--r--drivers/hwmon/ds620.c65
-rw-r--r--drivers/hwmon/lm63.c160
-rw-r--r--drivers/hwmon/lm73.c146
-rw-r--r--drivers/hwmon/lm75.c139
-rw-r--r--drivers/hwmon/lm81.c111
14 files changed, 0 insertions, 1301 deletions
diff --git a/drivers/Kconfig b/drivers/Kconfig
index a5f24d7..a736386 100644
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -30,8 +30,6 @@ source "drivers/fpga/Kconfig"
source "drivers/gpio/Kconfig"
-source "drivers/hwmon/Kconfig"
-
source "drivers/i2c/Kconfig"
source "drivers/input/Kconfig"
diff --git a/drivers/Makefile b/drivers/Makefile
index f16d7fd..058bccb 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -74,7 +74,6 @@ obj-$(CONFIG_CPU) += cpu/
obj-y += crypto/
obj-y += firmware/
obj-$(CONFIG_FPGA) += fpga/
-obj-y += hwmon/
obj-y += misc/
obj-$(CONFIG_MMC) += mmc/
obj-y += pcmcia/
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
deleted file mode 100644
index e69de29..0000000
--- a/drivers/hwmon/Kconfig
+++ /dev/null
diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
deleted file mode 100644
index b4fb057..0000000
--- a/drivers/hwmon/Makefile
+++ /dev/null
@@ -1,22 +0,0 @@
-#
-# (C) Copyright 2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# (C) Copyright 2001
-# Erik Theisen, Wave 7 Optics, etheisen@mindspring.com.
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-#ccflags-y += -DDEBUG
-
-obj-$(CONFIG_DTT_ADM1021) += adm1021.o
-obj-$(CONFIG_DTT_ADT7460) += adt7460.o
-obj-$(CONFIG_DTT_DS1621) += ds1621.o
-obj-$(CONFIG_DTT_DS1722) += ds1722.o
-obj-$(CONFIG_DTT_DS1775) += ds1775.o
-obj-$(CONFIG_DTT_DS620) += ds620.o
-obj-$(CONFIG_DTT_LM63) += lm63.o
-obj-$(CONFIG_DTT_LM73) += lm73.o
-obj-$(CONFIG_DTT_LM75) += lm75.o
-obj-$(CONFIG_DTT_LM81) += lm81.o
diff --git a/drivers/hwmon/adm1021.c b/drivers/hwmon/adm1021.c
deleted file mode 100644
index 99e942b..0000000
--- a/drivers/hwmon/adm1021.c
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
- * (C) Copyright 2003
- * Murray Jensen, CSIRO-MIT, Murray.Jensen@csiro.au
- *
- * based on dtt/lm75.c which is ...
- *
- * (C) Copyright 2001
- * Bill Hunter, Wave 7 Optics, williamhunter@mediaone.net
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * Analog Devices's ADM1021
- * "Low Cost Microprocessor System Temperature Monitor"
- */
-
-#include <common.h>
-
-#include <i2c.h>
-#include <dtt.h>
-
-#define DTT_READ_LOC_VALUE 0x00
-#define DTT_READ_REM_VALUE 0x01
-#define DTT_READ_STATUS 0x02
-#define DTT_READ_CONFIG 0x03
-#define DTT_READ_CONVRATE 0x04
-#define DTT_READ_LOC_HIGHLIM 0x05
-#define DTT_READ_LOC_LOWLIM 0x06
-#define DTT_READ_REM_HIGHLIM 0x07
-#define DTT_READ_REM_LOWLIM 0x08
-#define DTT_READ_DEVID 0xfe
-
-#define DTT_WRITE_CONFIG 0x09
-#define DTT_WRITE_CONVRATE 0x0a
-#define DTT_WRITE_LOC_HIGHLIM 0x0b
-#define DTT_WRITE_LOC_LOWLIM 0x0c
-#define DTT_WRITE_REM_HIGHLIM 0x0d
-#define DTT_WRITE_REM_LOWLIM 0x0e
-#define DTT_WRITE_ONESHOT 0x0f
-
-#define DTT_STATUS_BUSY 0x80 /* 1=ADC Converting */
-#define DTT_STATUS_LHIGH 0x40 /* 1=Local High Temp Limit Tripped */
-#define DTT_STATUS_LLOW 0x20 /* 1=Local Low Temp Limit Tripped */
-#define DTT_STATUS_RHIGH 0x10 /* 1=Remote High Temp Limit Tripped */
-#define DTT_STATUS_RLOW 0x08 /* 1=Remote Low Temp Limit Tripped */
-#define DTT_STATUS_OPEN 0x04 /* 1=Remote Sensor Open-Circuit */
-
-#define DTT_CONFIG_ALERT_MASKED 0x80 /* 0=ALERT Enabled, 1=ALERT Masked */
-#define DTT_CONFIG_STANDBY 0x40 /* 0=Run, 1=Standby */
-
-#define DTT_ADM1021_DEVID 0x41
-
-typedef
- struct {
- uint i2c_addr:7; /* 7bit i2c chip address */
- uint conv_rate:3; /* conversion rate */
- uint enable_alert:1; /* enable alert output pin */
- uint enable_local:1; /* enable internal temp sensor */
- uint max_local:8; /* internal temp maximum */
- uint min_local:8; /* internal temp minimum */
- uint enable_remote:1; /* enable remote temp sensor */
- uint max_remote:8; /* remote temp maximum */
- uint min_remote:8; /* remote temp minimum */
- }
-dtt_cfg_t;
-
-dtt_cfg_t dttcfg[] = CONFIG_SYS_DTT_ADM1021;
-
-int
-dtt_read (int sensor, int reg)
-{
- dtt_cfg_t *dcp = &dttcfg[sensor >> 1];
- uchar data;
-
- if (i2c_read(dcp->i2c_addr, reg, 1, &data, 1) != 0)
- return -1;
-
- return (int)data;
-} /* dtt_read() */
-
-int
-dtt_write (int sensor, int reg, int val)
-{
- dtt_cfg_t *dcp = &dttcfg[sensor >> 1];
- uchar data;
-
- data = (uchar)(val & 0xff);
-
- if (i2c_write(dcp->i2c_addr, reg, 1, &data, 1) != 0)
- return 1;
-
- return 0;
-} /* dtt_write() */
-
-int
-dtt_init_one(int sensor)
-{
- dtt_cfg_t *dcp = &dttcfg[sensor >> 1];
- int reg, val;
-
- if (((sensor & 1) == 0 ? dcp->enable_local : dcp->enable_remote) == 0)
- return 1; /* sensor is disabled (or rather ignored) */
-
- /*
- * Setup High Limit register
- */
- if ((sensor & 1) == 0) {
- reg = DTT_WRITE_LOC_HIGHLIM;
- val = dcp->max_local;
- }
- else {
- reg = DTT_WRITE_REM_HIGHLIM;
- val = dcp->max_remote;
- }
- if (dtt_write (sensor, reg, val) != 0)
- return 1;
-
- /*
- * Setup Low Limit register
- */
- if ((sensor & 1) == 0) {
- reg = DTT_WRITE_LOC_LOWLIM;
- val = dcp->min_local;
- }
- else {
- reg = DTT_WRITE_REM_LOWLIM;
- val = dcp->min_remote;
- }
- if (dtt_write (sensor, reg, val) != 0)
- return 1;
-
- /* shouldn't hurt if the rest gets done twice */
-
- /*
- * Setup Conversion Rate register
- */
- if (dtt_write (sensor, DTT_WRITE_CONVRATE, dcp->conv_rate) != 0)
- return 1;
-
- /*
- * Setup configuraton register
- */
- val = 0; /* running */
- if (dcp->enable_alert == 0)
- val |= DTT_CONFIG_ALERT_MASKED; /* mask ALERT pin */
- if (dtt_write (sensor, DTT_WRITE_CONFIG, val) != 0)
- return 1;
-
- return 0;
-} /* dtt_init_one() */
-
-int
-dtt_get_temp (int sensor)
-{
- signed char val;
-
- if ((sensor & 1) == 0)
- val = dtt_read(sensor, DTT_READ_LOC_VALUE);
- else
- val = dtt_read(sensor, DTT_READ_REM_VALUE);
-
- return (int) val;
-} /* dtt_get_temp() */
diff --git a/drivers/hwmon/adt7460.c b/drivers/hwmon/adt7460.c
deleted file mode 100644
index 9b2c5b6..0000000
--- a/drivers/hwmon/adt7460.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * (C) Copyright 2008
- * Ricado Ribalda-Universidad Autonoma de Madrid, ricardo.ribalda@gmail.com
- * This work has been supported by: QTechnology http://qtec.com/
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <i2c.h>
-#include <dtt.h>
-
-#define ADT7460_ADDRESS 0x2c
-#define ADT7460_INVALID 128
-#define ADT7460_CONFIG 0x40
-#define ADT7460_REM1_TEMP 0x25
-#define ADT7460_LOCAL_TEMP 0x26
-#define ADT7460_REM2_TEMP 0x27
-
-int dtt_read(int sensor, int reg)
-{
- u8 dir = reg;
- u8 data;
-
- if (i2c_read(ADT7460_ADDRESS, dir, 1, &data, 1) == -1)
- return -1;
- if (data == ADT7460_INVALID)
- return -1;
-
- return data;
-}
-
-int dtt_write(int sensor, int reg, int val)
-{
- u8 dir = reg;
- u8 data = val;
-
- if (i2c_write(ADT7460_ADDRESS, dir, 1, &data, 1) == -1)
- return -1;
-
- return 0;
-}
-
-int dtt_init_one(int sensor)
-{
- printf("ADT7460 at I2C address 0x%2x\n", ADT7460_ADDRESS);
-
- if (dtt_write(0, ADT7460_CONFIG, 1) == -1) {
- puts("Error initialiting ADT7460\n");
- return -1;
- }
-
- return 0;
-}
-
-int dtt_get_temp(int sensor)
-{
- int aux;
- u8 table[] =
- { ADT7460_REM1_TEMP, ADT7460_LOCAL_TEMP, ADT7460_REM2_TEMP };
-
- if (sensor > 2) {
- puts("DTT sensor does not exist\n");
- return -1;
- }
-
- aux = dtt_read(0, table[sensor]);
- if (aux == -1) {
- puts("DTT temperature read failed\n");
- return -1;
- }
-
- return aux;
-}
diff --git a/drivers/hwmon/ds1621.c b/drivers/hwmon/ds1621.c
deleted file mode 100644
index 66947a6..0000000
--- a/drivers/hwmon/ds1621.c
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * (C) Copyright 2001
- * Erik Theisen, Wave 7 Optics, etheisen@mindspring.com.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * Dallas Semiconductor's DS1621/1631 Digital Thermometer and Thermostat.
- */
-
-#include <common.h>
-#include <i2c.h>
-#include <dtt.h>
-
-/*
- * Device code
- */
-#define DTT_I2C_DEV_CODE 0x48 /* Dallas Semi's DS1621 */
-#define DTT_READ_TEMP 0xAA
-#define DTT_READ_COUNTER 0xA8
-#define DTT_READ_SLOPE 0xA9
-#define DTT_WRITE_START_CONV 0xEE
-#define DTT_WRITE_STOP_CONV 0x22
-#define DTT_TEMP_HIGH 0xA1
-#define DTT_TEMP_LOW 0xA2
-#define DTT_CONFIG 0xAC
-
-/*
- * Config register bits
- */
-#define DTT_CONFIG_1SHOT 0x01
-#define DTT_CONFIG_POLARITY 0x02
-#define DTT_CONFIG_R0 0x04 /* ds1631 only */
-#define DTT_CONFIG_R1 0x08 /* ds1631 only */
-#define DTT_CONFIG_NVB 0x10
-#define DTT_CONFIG_TLF 0x20
-#define DTT_CONFIG_THF 0x40
-#define DTT_CONFIG_DONE 0x80
-
-
-int dtt_read(int sensor, int reg)
-{
- int dlen;
- uchar data[2];
-
- /* Calculate sensor address and command */
- sensor = DTT_I2C_DEV_CODE + (sensor & 0x07); /* Calculate addr of ds1621*/
-
- /* Prepare to handle 2 byte result */
- switch(reg) {
- case DTT_READ_TEMP:
- case DTT_TEMP_HIGH:
- case DTT_TEMP_LOW:
- dlen = 2;
- break;
- default:
- 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 (short)((data[0] << 8) | data[1]);
-
- return (int)data[0];
-}
-
-
-int dtt_write(int sensor, int reg, int val)
-{
- int dlen;
- uchar data[2];
-
- /* Calculate sensor address and register */
- sensor = DTT_I2C_DEV_CODE + (sensor & 0x07);
-
- /* Handle various data sizes. */
- switch(reg) {
- case DTT_READ_TEMP:
- case DTT_TEMP_HIGH:
- case DTT_TEMP_LOW:
- dlen = 2;
- data[0] = (char)((val >> 8) & 0xff); /* MSB first */
- data[1] = (char)(val & 0xff);
- break;
- case DTT_WRITE_START_CONV:
- case DTT_WRITE_STOP_CONV:
- dlen = 0;
- data[0] = (char)0;
- data[1] = (char)0;
- break;
- default:
- dlen = 1;
- data[0] = (char)(val & 0xff);
- }
-
- /* Write value to device */
- if (i2c_write(sensor, reg, 1, data, dlen) != 0)
- return 1;
-
- /* Poll NV memory busy bit in case write was to register stored in EEPROM */
- while(i2c_reg_read(sensor, DTT_CONFIG) & DTT_CONFIG_NVB)
- ;
-
- return 0;
-}
-
-
-int dtt_init_one(int sensor)
-{
- int val;
-
- /* Setup High Temp */
- val = ((CONFIG_SYS_DTT_MAX_TEMP * 2) << 7) & 0xff80;
- if (dtt_write(sensor, DTT_TEMP_HIGH, val) != 0)
- return 1;
-
- /* Setup Low Temp - hysteresis */
- val = (((CONFIG_SYS_DTT_MAX_TEMP - CONFIG_SYS_DTT_HYSTERESIS) * 2) << 7) & 0xff80;
- if (dtt_write(sensor, DTT_TEMP_LOW, val) != 0)
- return 1;
-
- /*
- * Setup configuraton register
- *
- * Clear THF & TLF, Reserved = 1, Polarity = Active Low, One Shot = YES
- *
- * We run in polled mode, since there isn't any way to know if this
- * lousy device is ready to provide temperature readings on power up.
- */
- val = 0x9;
- if (dtt_write(sensor, DTT_CONFIG, val) != 0)
- return 1;
-
- return 0;
-}
-
-int dtt_get_temp(int sensor)
-{
- int i;
-
- /* Start a conversion, may take up to 1 second. */
- dtt_write(sensor, DTT_WRITE_START_CONV, 0);
- for (i = 0; i <= 10; i++) {
- udelay(100000);
- if (dtt_read(sensor, DTT_CONFIG) & DTT_CONFIG_DONE)
- break;
- }
-
- return (dtt_read(sensor, DTT_READ_TEMP) / 256);
-}
diff --git a/drivers/hwmon/ds1722.c b/drivers/hwmon/ds1722.c
deleted file mode 100644
index c469588..0000000
--- a/drivers/hwmon/ds1722.c
+++ /dev/null
@@ -1,137 +0,0 @@
-#include <common.h>
-#include <asm/ic/ssi.h>
-#include <ds1722.h>
-
-static void ds1722_select(int dev)
-{
- ssi_set_interface(4096, 0, 0, 0);
- ssi_chip_select(0);
- udelay(1);
- ssi_chip_select(dev);
- udelay(1);
-}
-
-
-u8 ds1722_read(int dev, int addr)
-{
- u8 res;
-
- ds1722_select(dev);
-
- ssi_tx_byte(addr);
- res = ssi_rx_byte();
-
- ssi_chip_select(0);
-
- return res;
-}
-
-void ds1722_write(int dev, int addr, u8 data)
-{
- ds1722_select(dev);
-
- ssi_tx_byte(0x80|addr);
- ssi_tx_byte(data);
-
- ssi_chip_select(0);
-}
-
-
-u16 ds1722_temp(int dev, int resolution)
-{
- static int useconds[] = {
- 75000, 150000, 300000, 600000, 1200000
- };
- char temp;
- u16 res;
-
-
- /* set up the desired resulotion ... */
- ds1722_write(dev, 0, 0xe0 | (resolution << 1));
-
- /* wait while the chip measures the tremperature */
- udelay(useconds[resolution]);
-
- res = (temp = ds1722_read(dev, 2)) << 8;
-
- if (temp < 0) {
- temp = (16 - (ds1722_read(dev, 1) >> 4)) & 0x0f;
- } else {
- temp = (ds1722_read(dev, 1) >> 4);
- }
-
- switch (temp) {
- case 0:
- /* .0000 */
- break;
- case 1:
- /* .0625 */
- res |=1;
- break;
- case 2:
- /* .1250 */
- res |=1;
- break;
- case 3:
- /* .1875 */
- res |=2;
- break;
- case 4:
- /* .2500 */
- res |=3;
- break;
- case 5:
- /* .3125 */
- res |=3;
- break;
- case 6:
- /* .3750 */
- res |=4;
- break;
- case 7:
- /* .4375 */
- res |=4;
- break;
- case 8:
- /* .5000 */
- res |=5;
- break;
- case 9:
- /* .5625 */
- res |=6;
- break;
- case 10:
- /* .6250 */
- res |=6;
- break;
- case 11:
- /* .6875 */
- res |=7;
- break;
- case 12:
- /* .7500 */
- res |=8;
- break;
- case 13:
- /* .8125 */
- res |=8;
- break;
- case 14:
- /* .8750 */
- res |=9;
- break;
- case 15:
- /* .9375 */
- res |=9;
- break;
- }
- return res;
-
-}
-
-int ds1722_probe(int dev)
-{
- u16 temp = ds1722_temp(dev, DS1722_RESOLUTION_12BIT);
- printf("%d.%d deg C\n\n", (char)(temp >> 8), temp & 0xff);
- return 0;
-}
diff --git a/drivers/hwmon/ds1775.c b/drivers/hwmon/ds1775.c
deleted file mode 100644
index 4c0c0b8..0000000
--- a/drivers/hwmon/ds1775.c
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * Dallas Semiconductor's DS1775 Digital Thermometer and Thermostat
- */
-
-#include <common.h>
-
-#include <i2c.h>
-#include <dtt.h>
-
-#define DTT_I2C_DEV_CODE 0x48 /* Dallas Semi's DS1775 device code */
-#define DTT_READ_TEMP 0x0
-#define DTT_CONFIG 0x1
-#define DTT_TEMP_HYST 0x2
-#define DTT_TEMP_OS 0x3
-
-int dtt_read(int sensor, int reg)
-{
- int dlen;
- uchar data[2];
-
- /*
- * Calculate sensor address and command
- */
- sensor = DTT_I2C_DEV_CODE + (sensor & 0x07); /* Calculate addr of ds1775 */
-
- /*
- * Prepare to handle 2 byte result
- */
- if ((reg == DTT_READ_TEMP) ||
- (reg == DTT_TEMP_OS) || (reg == DTT_TEMP_HYST))
- 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];
-}
-
-
-int dtt_write(int sensor, int reg, int val)
-{
- int dlen;
- uchar data[2];
-
- /*
- * Calculate sensor address and register
- */
- sensor = DTT_I2C_DEV_CODE + (sensor & 0x07);
-
- /*
- * Handle various data sizes
- */
- if ((reg == DTT_READ_TEMP) ||
- (reg == DTT_TEMP_OS) || (reg == DTT_TEMP_HYST)) {
- 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 device
- */
- if (i2c_write(sensor, reg, 1, data, dlen) != 0)
- return 1;
-
- return 0;
-}
-
-
-int dtt_init_one(int sensor)
-{
- int val;
-
- /*
- * Setup High Temp
- */
- val = ((CONFIG_SYS_DTT_MAX_TEMP * 2) << 7) & 0xff80;
- if (dtt_write(sensor, DTT_TEMP_OS, val) != 0)
- return 1;
- udelay(50000); /* Max 50ms */
-
- /*
- * Setup Low Temp - 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;
- udelay(50000); /* Max 50ms */
-
- /*
- * Setup configuraton register
- *
- * Fault Tolerance limits 4, Thermometer resolution bits is 9,
- * Polarity = Active Low,continuous conversion mode, Thermostat
- * mode is interrupt mode
- */
- val = 0xa;
- if (dtt_write(sensor, DTT_CONFIG, val) != 0)
- return 1;
- udelay(50000); /* Max 50ms */
-
- return 0;
-}
-
-int dtt_get_temp(int sensor)
-{
- return (dtt_read(sensor, DTT_READ_TEMP) / 256);
-}
diff --git a/drivers/hwmon/ds620.c b/drivers/hwmon/ds620.c
deleted file mode 100644
index 1ecc3da..0000000
--- a/drivers/hwmon/ds620.c
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * DS620 DTT support
- *
- * (C) Copyright 2014 3ADEV <http://www.3adev.com>
- * Written-by: Albert ARIBAUD <albert.aribaud@3adev.fr>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * Dallas Semiconductor's DS1621/1631 Digital Thermometer and Thermostat.
- */
-
-#include <common.h>
-#include <i2c.h>
-#include <dtt.h>
-
-/*
- * Device code
- */
-#define DTT_I2C_DEV_CODE 0x48
-#define DTT_START_CONVERT 0x51
-#define DTT_TEMP 0xAA
-#define DTT_CONFIG 0xAC
-
-/*
- * Config register MSB bits
- */
-#define DTT_CONFIG_1SHOT 0x01
-#define DTT_CONFIG_AUTOC 0x02
-#define DTT_CONFIG_R0 0x04 /* always 1 */
-#define DTT_CONFIG_R1 0x08 /* always 1 */
-#define DTT_CONFIG_TLF 0x10
-#define DTT_CONFIG_THF 0x20
-#define DTT_CONFIG_NVB 0x40
-#define DTT_CONFIG_DONE 0x80
-
-#define CHIP(sensor) (DTT_I2C_DEV_CODE + (sensor & 0x07))
-
-int dtt_init_one(int sensor)
-{
- uint8_t config = DTT_CONFIG_1SHOT
- | DTT_CONFIG_R0
- | DTT_CONFIG_R1;
- return i2c_write(CHIP(sensor), DTT_CONFIG, 1, &config, 1);
-}
-
-int dtt_get_temp(int sensor)
-{
- uint8_t status;
- uint8_t temp[2];
-
- /* Start a conversion, may take up to 1 second. */
- i2c_write(CHIP(sensor), DTT_START_CONVERT, 1, NULL, 0);
- do {
- if (i2c_read(CHIP(sensor), DTT_CONFIG, 1, &status, 1))
- /* bail out if I2C error */
- status |= DTT_CONFIG_DONE;
- } while (!(status & DTT_CONFIG_DONE));
- if (i2c_read(CHIP(sensor), DTT_TEMP, 1, temp, 2))
- /* bail out if I2C error */
- return -274; /* below absolute zero == error */
-
- return ((int16_t)(temp[1] | (temp[0] << 8))) >> 7;
-}
diff --git a/drivers/hwmon/lm63.c b/drivers/hwmon/lm63.c
deleted file mode 100644
index 053c785..0000000
--- a/drivers/hwmon/lm63.c
+++ /dev/null
@@ -1,160 +0,0 @@
-/*
- * (C) Copyright 2007-2008
- * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de
- * based on lm75.c by Bill Hunter
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * National LM63/LM64 Temperature Sensor
- * Main difference: LM 64 has -16 Kelvin temperature offset
- */
-
-#include <common.h>
-#include <i2c.h>
-#include <dtt.h>
-
-#define DTT_I2C_LM63_ADDR 0x4C /* National LM63 device */
-
-#define DTT_READ_TEMP_RMT_MSB 0x01
-#define DTT_CONFIG 0x03
-#define DTT_READ_TEMP_RMT_LSB 0x10
-#define DTT_TACHLIM_LSB 0x48
-#define DTT_TACHLIM_MSB 0x49
-#define DTT_FAN_CONFIG 0x4A
-#define DTT_PWM_FREQ 0x4D
-#define DTT_PWM_LOOKUP_BASE 0x50
-
-struct pwm_lookup_entry {
- u8 temp;
- u8 pwm;
-};
-
-/*
- * Device code
- */
-
-int dtt_read(int sensor, int reg)
-{
- int dlen;
- uchar data[2];
-
- /*
- * Calculate sensor address and register.
- */
- if (!sensor)
- sensor = DTT_I2C_LM63_ADDR; /* legacy config */
-
- dlen = 1;
-
- /*
- * 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)
-{
- int dlen;
- uchar data[2];
-
- /*
- * Calculate sensor address and register.
- */
- if (!sensor)
- sensor = DTT_I2C_LM63_ADDR; /* legacy config */
-
- 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() */
-
-static int is_lm64(int sensor)
-{
- return sensor && (sensor != DTT_I2C_LM63_ADDR);
-}
-
-int dtt_init_one(int sensor)
-{
- int i;
- int val;
-
- struct pwm_lookup_entry pwm_lookup[] = CONFIG_DTT_PWM_LOOKUPTABLE;
-
- /*
- * Set PWM Frequency to 2.5% resolution
- */
- val = 20;
- if (dtt_write(sensor, DTT_PWM_FREQ, val) != 0)
- return 1;
-
- /*
- * Set Tachometer Limit
- */
- val = CONFIG_DTT_TACH_LIMIT;
- if (dtt_write(sensor, DTT_TACHLIM_LSB, val & 0xff) != 0)
- return 1;
- if (dtt_write(sensor, DTT_TACHLIM_MSB, (val >> 8) & 0xff) != 0)
- return 1;
-
- /*
- * Make sure PWM Lookup-Table is writeable
- */
- if (dtt_write(sensor, DTT_FAN_CONFIG, 0x20) != 0)
- return 1;
-
- /*
- * Setup PWM Lookup-Table
- */
- for (i = 0; i < ARRAY_SIZE(pwm_lookup); i++) {
- int address = DTT_PWM_LOOKUP_BASE + 2 * i;
- val = pwm_lookup[i].temp;
- if (is_lm64(sensor))
- val -= 16;
- if (dtt_write(sensor, address, val) != 0)
- return 1;
- val = dtt_read(sensor, address);
- val = pwm_lookup[i].pwm;
- if (dtt_write(sensor, address + 1, val) != 0)
- return 1;
- }
-
- /*
- * Enable PWM Lookup-Table, PWM Clock 360 kHz, Tachometer Mode 2
- */
- val = 0x02;
- if (dtt_write(sensor, DTT_FAN_CONFIG, val) != 0)
- return 1;
-
- /*
- * Enable Tach input
- */
- val = dtt_read(sensor, DTT_CONFIG) | 0x04;
- if (dtt_write(sensor, DTT_CONFIG, val) != 0)
- return 1;
-
- return 0;
-}
-
-int dtt_get_temp(int sensor)
-{
- s16 temp = (dtt_read(sensor, DTT_READ_TEMP_RMT_MSB) << 8)
- | (dtt_read(sensor, DTT_READ_TEMP_RMT_LSB));
-
- if (is_lm64(sensor))
- temp += 16 << 8;
-
- /* Ignore LSB for now, U-Boot only prints natural numbers */
- return temp >> 8;
-}
diff --git a/drivers/hwmon/lm73.c b/drivers/hwmon/lm73.c
deleted file mode 100644
index c15c751..0000000
--- a/drivers/hwmon/lm73.c
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
- * (C) Copyright 2007-2008
- * Larry Johnson, lrj@acm.org
- *
- * based on dtt/lm75.c which is ...
- *
- * (C) Copyright 2001
- * Bill Hunter, Wave 7 Optics, williamhunter@mediaone.net
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * National Semiconductor LM73 Temperature Sensor
- */
-
-#include <common.h>
-#include <i2c.h>
-#include <dtt.h>
-
-/*
- * Device code
- */
-#define DTT_I2C_DEV_CODE 0x48 /* National Semi's LM73 device */
-#define DTT_READ_TEMP 0x0
-#define DTT_CONFIG 0x1
-#define DTT_TEMP_HIGH 0x2
-#define DTT_TEMP_LOW 0x3
-#define DTT_CONTROL 0x4
-#define DTT_ID 0x7
-
-int dtt_read(int const sensor, int const reg)
-{
- int dlen;
- uint8_t data[2];
-
- /*
- * Validate 'reg' param and get register size.
- */
- switch (reg) {
- case DTT_CONFIG:
- case DTT_CONTROL:
- dlen = 1;
- break;
- case DTT_READ_TEMP:
- case DTT_TEMP_HIGH:
- case DTT_TEMP_LOW:
- case DTT_ID:
- dlen = 2;
- break;
- default:
- return -1;
- }
- /*
- * Try to read the register at the calculated sensor address.
- */
- if (0 !=
- i2c_read(DTT_I2C_DEV_CODE + (sensor & 0x07), reg, 1, data, dlen))
- return -1;
- /*
- * Handle 2 byte result.
- */
- if (2 == dlen)
- return (int)((unsigned)data[0] << 8 | (unsigned)data[1]);
-
- return (int)data[0];
-} /* dtt_read() */
-
-int dtt_write(int const sensor, int const reg, int const val)
-{
- int dlen;
- uint8_t data[2];
-
- /*
- * Validate 'reg' param and handle register size
- */
- switch (reg) {
- case DTT_CONFIG:
- case DTT_CONTROL:
- dlen = 1;
- data[0] = (uint8_t) val;
- break;
- case DTT_TEMP_HIGH:
- case DTT_TEMP_LOW:
- dlen = 2;
- data[0] = (uint8_t) (val >> 8); /* MSB first */
- data[1] = (uint8_t) val;
- break;
- default:
- return -1;
- }
- /*
- * Write value to register at the calculated sensor address.
- */
- return 0 != i2c_write(DTT_I2C_DEV_CODE + (sensor & 0x07), reg, 1, data,
- dlen);
-} /* dtt_write() */
-
-int dtt_init_one(int const sensor)
-{
- int val;
-
- /*
- * Validate the Identification register
- */
- if (0x0190 != dtt_read(sensor, DTT_ID))
- return -1;
- /*
- * Setup THIGH (upper-limit) and TLOW (lower-limit) registers
- */
- val = CONFIG_SYS_DTT_MAX_TEMP << 7;
- if (dtt_write(sensor, DTT_TEMP_HIGH, val))
- return -1;
-
- val = CONFIG_SYS_DTT_MIN_TEMP << 7;
- if (dtt_write(sensor, DTT_TEMP_LOW, val))
- return -1;
- /*
- * Setup configuraton register
- */
- /* config = alert active low, disabled, and reset */
- val = 0x64;
- if (dtt_write(sensor, DTT_CONFIG, val))
- return -1;
- /*
- * Setup control/status register
- */
- /* control = temp resolution 0.25C */
- val = 0x00;
- if (dtt_write(sensor, DTT_CONTROL, val))
- return -1;
-
- dtt_read(sensor, DTT_CONTROL); /* clear temperature flags */
- return 0;
-} /* dtt_init_one() */
-
-int dtt_get_temp(int const 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 + 0x0040) >> 7;
-} /* dtt_get_temp() */
diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
deleted file mode 100644
index aafa475..0000000
--- a/drivers/hwmon/lm75.c
+++ /dev/null
@@ -1,139 +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
- */
-#define DTT_I2C_DEV_CODE 0x48 /* ON Semi's LM75 device */
-#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() */
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() */
generated by cgit v1.1 at 2024-11-12 17:44:23 +0000