]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
hwmon: (nct6775) NCT6791D and NCT6792D have an additional temperature source
authorGuenter Roeck <linux@roeck-us.net>
Sat, 29 Aug 2015 22:29:25 +0000 (15:29 -0700)
committerGuenter Roeck <linux@roeck-us.net>
Fri, 30 Oct 2015 14:35:14 +0000 (07:35 -0700)
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>
drivers/hwmon/nct6775.c

index 8b4fa55e46c6afceb3895515bc0df0cb3b8a4b85..724401a368f75adf51e70048068d2b8c9f690706 100644 (file)
@@ -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;