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MAX1617A chip support (both driver and detect)

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This one was easy. A MAX1617 is just a MAX1617A with better detection.
Life is beautiful!


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@375 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Frodo Looijaard committed 1999-04-10 00:05:10 +00:00
1 parent 68eee1a670
commit 647ad6e2b7
2 files changed
+23 -8
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kernel/chips/adm1021.c
+11 -4
View File
@@ -35,7 +35,7 @@ static unsigned int normal_isa[] = {SENSORS_ISA_END};
static unsigned int normal_isa_range[] = {SENSORS_ISA_END};
/* Insmod parameters */
SENSORS_INSMOD_2(adm1021,max1617);
SENSORS_INSMOD_3(adm1021,max1617,max1617a);
/* adm1021 constants specified below */
@@ -44,8 +44,9 @@ SENSORS_INSMOD_2(adm1021,max1617);
#define ADM1021_REG_TEMP 0x00
#define ADM1021_REG_REMOTE_TEMP 0x01
#define ADM1021_REG_STATUS 0x02
#define ADM1021_REG_DEVICE_ID 0x0FE /* should always read 0x41 */
#define ADM1021_REG_DIE_CODE 0x0FF
#define ADM1021_REG_MAN_ID 0x0FE /* should always read 0x41 */
#define ADM1021_REG_DEV_ID 0x0FF /* ADM1021 */
#define ADM1021_REG_DIE_CODE 0x0FF /* MAX1617A */
/* These use different addresses for reading/writing */
#define ADM1021_REG_CONFIG_R 0x03
#define ADM1021_REG_CONFIG_W 0x09
@@ -211,9 +212,12 @@ static int adm1021_detect(struct i2c_adapter *adapter, int address, int kind)
/* Determine the chip type. */
if (kind <= 0) {
i = adm1021_read_value(new_client,ADM1021_REG_DEVICE_ID);
i = adm1021_read_value(new_client,ADM1021_REG_MAN_ID);
if (i == 0x41)
kind = max1617;
else if ((i== 0x4d) &&
(adm1021_read_value(new_client,ADM1021_REG_DEV_ID) == 0x01))
kind = max1617a;
else
kind = adm1021;
}
@@ -221,6 +225,9 @@ static int adm1021_detect(struct i2c_adapter *adapter, int address, int kind)
if (kind == max1617) {
type_name = "max1617";
client_name = "MAX1617 chip";
} else if (kind == max1617a) {
type_name = "max1617a";
client_name = "MAX1617A chip";
} else if (kind == adm1021) {
type_name = "adm1021";
client_name = "ADM1021 chip";