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hwmon: (nct6775) NCT6791D and NCT6792D have an additional temperature source

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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>
This commit is contained in:
Guenter Roeck 2015-08-29 15:29:25 -07:00
parent 001e2e730c
commit 9a38371a8c
1 changed files with 13 additions and 5 deletions
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18
drivers/hwmon/nct6775.c
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@ -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;