X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=drivers%2Fhwmon%2Fadm1021.c;h=99e942b4995457bdf0fcb1b4539ce8cec7da5db6;hb=326ea986ac150acdc7656d57fca647db80b50158;hp=9f65cfb2740169adbd6f38eb6abcd18f8bb7896b;hpb=6a40ef62c4300e9f606deef0a4618cbc4b514a51;p=karo-tx-uboot.git

diff --git a/drivers/hwmon/adm1021.c b/drivers/hwmon/adm1021.c
index 9f65cfb274..99e942b499 100644
--- a/drivers/hwmon/adm1021.c
+++ b/drivers/hwmon/adm1021.c
@@ -7,23 +7,7 @@
  * (C) Copyright 2001
  * Bill Hunter,  Wave 7 Optics, williamhunter@mediaone.net
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 /*
@@ -33,11 +17,40 @@
 
 #include <common.h>
 
-#ifdef CONFIG_DTT_ADM1021
-
 #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 */
@@ -52,7 +65,7 @@ typedef
 	}
 dtt_cfg_t;
 
-dtt_cfg_t dttcfg[] = CFG_DTT_ADM1021;
+dtt_cfg_t dttcfg[] = CONFIG_SYS_DTT_ADM1021;
 
 int
 dtt_read (int sensor, int reg)
@@ -80,8 +93,8 @@ dtt_write (int sensor, int reg, int val)
 	return 0;
 } /* dtt_write() */
 
-static int
-_dtt_init (int sensor)
+int
+dtt_init_one(int sensor)
 {
 	dtt_cfg_t *dcp = &dttcfg[sensor >> 1];
 	int reg, val;
@@ -135,28 +148,7 @@ _dtt_init (int sensor)
 		return 1;
 
 	return 0;
-} /* _dtt_init() */
-
-int
-dtt_init (void)
-{
-	int i;
-	unsigned char sensors[] = CONFIG_DTT_SENSORS;
-	const char *const header = "DTT:   ";
-
-	/* switch to correct I2C bus */
-	I2C_SET_BUS(CFG_DTT_BUS_NUM);
-
-	for (i = 0; i < sizeof(sensors); i++) {
-		if (_dtt_init(sensors[i]) != 0)
-			printf ("%s%d FAILED INIT\n", header, i+1);
-		else
-			printf ("%s%d is %i C\n", header, i+1,
-				dtt_get_temp(sensors[i]));
-	}
-
-	return (0);
-} /* dtt_init() */
+} /* dtt_init_one() */
 
 int
 dtt_get_temp (int sensor)
@@ -170,5 +162,3 @@ dtt_get_temp (int sensor)
 
 	return (int) val;
 } /* dtt_get_temp() */
-
-#endif /* CONFIG_DTT_ADM1021 */