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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-02-27 15:40:36 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-02-27 15:40:36 +0000
commit78240e37963ac6f4483f6473c786c0f0ab7e78fe (patch)
treedbb1a62ec2efe4bd14ce2a7f2d8abe76b812ccb3 /drivers/hwmon/lm85.c
parent59a4f92a3612f3c3ea4c13b43e0e50ae66abfa7b (diff)
parentfa4704fee22df9c24297305288b53ba8aae527b4 (diff)
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Merge branch 'fix' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into fixes
Diffstat (limited to 'drivers/hwmon/lm85.c')
-rw-r--r--drivers/hwmon/lm85.c23
1 files changed, 21 insertions, 2 deletions
diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c
index 1e229847f37a..d2cc28660816 100644
--- a/drivers/hwmon/lm85.c
+++ b/drivers/hwmon/lm85.c
@@ -41,7 +41,7 @@ static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END };
enum chips {
any_chip, lm85b, lm85c,
adm1027, adt7463, adt7468,
- emc6d100, emc6d102
+ emc6d100, emc6d102, emc6d103
};
/* The LM85 registers */
@@ -90,6 +90,9 @@ enum chips {
#define LM85_VERSTEP_EMC6D100_A0 0x60
#define LM85_VERSTEP_EMC6D100_A1 0x61
#define LM85_VERSTEP_EMC6D102 0x65
+#define LM85_VERSTEP_EMC6D103_A0 0x68
+#define LM85_VERSTEP_EMC6D103_A1 0x69
+#define LM85_VERSTEP_EMC6D103S 0x6A /* Also known as EMC6D103:A2 */
#define LM85_REG_CONFIG 0x40
@@ -348,6 +351,7 @@ static const struct i2c_device_id lm85_id[] = {
{ "emc6d100", emc6d100 },
{ "emc6d101", emc6d100 },
{ "emc6d102", emc6d102 },
+ { "emc6d103", emc6d103 },
{ }
};
MODULE_DEVICE_TABLE(i2c, lm85_id);
@@ -1250,6 +1254,20 @@ static int lm85_detect(struct i2c_client *client, struct i2c_board_info *info)
case LM85_VERSTEP_EMC6D102:
type_name = "emc6d102";
break;
+ case LM85_VERSTEP_EMC6D103_A0:
+ case LM85_VERSTEP_EMC6D103_A1:
+ type_name = "emc6d103";
+ break;
+ /*
+ * Registers apparently missing in EMC6D103S/EMC6D103:A2
+ * compared to EMC6D103:A0, EMC6D103:A1, and EMC6D102
+ * (according to the data sheets), but used unconditionally
+ * in the driver: 62[5:7], 6D[0:7], and 6E[0:7].
+ * So skip EMC6D103S for now.
+ case LM85_VERSTEP_EMC6D103S:
+ type_name = "emc6d103s";
+ break;
+ */
}
} else {
dev_dbg(&adapter->dev,
@@ -1283,6 +1301,7 @@ static int lm85_probe(struct i2c_client *client,
case adt7468:
case emc6d100:
case emc6d102:
+ case emc6d103:
data->freq_map = adm1027_freq_map;
break;
default:
@@ -1468,7 +1487,7 @@ static struct lm85_data *lm85_update_device(struct device *dev)
/* More alarm bits */
data->alarms |= lm85_read_value(client,
EMC6D100_REG_ALARM3) << 16;
- } else if (data->type == emc6d102) {
+ } else if (data->type == emc6d102 || data->type == emc6d103) {
/* Have to read LSB bits after the MSB ones because
the reading of the MSB bits has frozen the
LSBs (backward from the ADM1027).