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authorGuenter Roeck <linux@roeck-us.net>2015-08-29 15:29:25 -0700
committerGuenter Roeck <linux@roeck-us.net>2015-10-30 07:35:14 -0700
commit9a38371a8cda366400e592d10bc062deea09b695 (patch)
treeaa137f71bf4f35301ccd551e2b5a0d0b77c2bd99 /drivers/hwmon/nct6775.c
parent001e2e730ce4e6dc2cd97fcb169097febfc7b200 (diff)
downloadblackbird-op-linux-9a38371a8cda366400e592d10bc062deea09b695.tar.gz
blackbird-op-linux-9a38371a8cda366400e592d10bc062deea09b695.zip
hwmon: (nct6775) NCT6791D and NCT6792D have an additional temperature source
Both NCT6791D and NCT6792D permit selection of a 'virtual' temperature register as temperature source. The virtual temperature registers are registers 0xea to 0xef in bank 0 and can be written by software. Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon/nct6775.c')
-rw-r--r--drivers/hwmon/nct6775.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index 8b4fa55e46c6..724401a368f7 100644
--- a/drivers/hwmon/nct6775.c
+++ b/drivers/hwmon/nct6775.c
@@ -515,16 +515,24 @@ static const char *const nct6779_temp_label[] = {
"PCH_DIM1_TEMP",
"PCH_DIM2_TEMP",
"PCH_DIM3_TEMP",
- "BYTE_TEMP"
+ "BYTE_TEMP",
+ "",
+ "",
+ "",
+ "",
+ "Virtual_TEMP"
};
-static const u16 NCT6779_REG_TEMP_ALTERNATE[ARRAY_SIZE(nct6779_temp_label) - 1]
+#define NCT6779_NUM_LABELS (ARRAY_SIZE(nct6779_temp_label) - 5)
+#define NCT6791_NUM_LABELS ARRAY_SIZE(nct6779_temp_label)
+
+static const u16 NCT6779_REG_TEMP_ALTERNATE[NCT6791_NUM_LABELS - 1]
= { 0x490, 0x491, 0x492, 0x493, 0x494, 0x495, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0x400, 0x401, 0x402, 0x404, 0x405, 0x406, 0x407,
0x408, 0 };
-static const u16 NCT6779_REG_TEMP_CRIT[ARRAY_SIZE(nct6779_temp_label) - 1]
+static const u16 NCT6779_REG_TEMP_CRIT[NCT6791_NUM_LABELS - 1]
= { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x709, 0x70a };
/* NCT6791 specific data */
@@ -3605,7 +3613,7 @@ static int nct6775_probe(struct platform_device *pdev)
data->speed_tolerance_limit = 63;
data->temp_label = nct6779_temp_label;
- data->temp_label_num = ARRAY_SIZE(nct6779_temp_label);
+ data->temp_label_num = NCT6779_NUM_LABELS;
data->REG_CONFIG = NCT6775_REG_CONFIG;
data->REG_VBAT = NCT6775_REG_VBAT;
@@ -3683,7 +3691,7 @@ static int nct6775_probe(struct platform_device *pdev)
data->speed_tolerance_limit = 63;
data->temp_label = nct6779_temp_label;
- data->temp_label_num = ARRAY_SIZE(nct6779_temp_label);
+ data->temp_label_num = NCT6791_NUM_LABELS;
data->REG_CONFIG = NCT6775_REG_CONFIG;
data->REG_VBAT = NCT6775_REG_VBAT;
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