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hwmon: (it87) Introduce configuration field for chip suffix

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ITE chips may have 'E', 'F', or both 'E' and 'F' suffixes.
Introduce suffic configuration to the it87_devices structure
to simplify adding new chips.

Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck 2015-03-26 08:36:18 -07:00
parent f56c9c0aa6
commit faf392fb84
1 changed files with 17 additions and 3 deletions
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20
drivers/hwmon/it87.c
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@ -242,6 +242,7 @@ static const u8 IT87_REG_TEMP_OFFSET[] = { 0x56, 0x57, 0x59 };
struct it87_devices {
const char *name;
const char * const suffix;
u16 features;
u8 peci_mask;
u8 old_peci_mask;
@ -261,32 +262,38 @@ struct it87_devices {
static const struct it87_devices it87_devices[] = {
[it87] = {
.name = "it87",
.suffix = "F",
.features = FEAT_OLD_AUTOPWM, /* may need to overwrite */
},
[it8712] = {
.name = "it8712",
.suffix = "F",
.features = FEAT_OLD_AUTOPWM | FEAT_VID,
/* may need to overwrite */
},
[it8716] = {
.name = "it8716",
.suffix = "F",
.features = FEAT_16BIT_FANS | FEAT_TEMP_OFFSET | FEAT_VID
| FEAT_FAN16_CONFIG | FEAT_FIVE_FANS,
},
[it8718] = {
.name = "it8718",
.suffix = "F",
.features = FEAT_16BIT_FANS | FEAT_TEMP_OFFSET | FEAT_VID
| FEAT_TEMP_OLD_PECI | FEAT_FAN16_CONFIG | FEAT_FIVE_FANS,
.old_peci_mask = 0x4,
},
[it8720] = {
.name = "it8720",
.suffix = "F",
.features = FEAT_16BIT_FANS | FEAT_TEMP_OFFSET | FEAT_VID
| FEAT_TEMP_OLD_PECI | FEAT_FAN16_CONFIG | FEAT_FIVE_FANS,
.old_peci_mask = 0x4,
},
[it8721] = {
.name = "it8721",
.suffix = "F",
.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
| FEAT_TEMP_OFFSET | FEAT_TEMP_OLD_PECI | FEAT_TEMP_PECI
| FEAT_FAN16_CONFIG | FEAT_FIVE_FANS,
@ -295,12 +302,14 @@ static const struct it87_devices it87_devices[] = {
},
[it8728] = {
.name = "it8728",
.suffix = "F",
.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
| FEAT_TEMP_OFFSET | FEAT_TEMP_PECI | FEAT_FIVE_FANS,
.peci_mask = 0x07,
},
[it8771] = {
.name = "it8771",
.suffix = "E",
.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
| FEAT_TEMP_OFFSET | FEAT_TEMP_PECI,
/* PECI: guesswork */
@ -311,6 +320,7 @@ static const struct it87_devices it87_devices[] = {
},
[it8772] = {
.name = "it8772",
.suffix = "E",
.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
| FEAT_TEMP_OFFSET | FEAT_TEMP_PECI,
/* PECI (coreboot) */
@ -321,30 +331,35 @@ static const struct it87_devices it87_devices[] = {
},
[it8781] = {
.name = "it8781",
.suffix = "F",
.features = FEAT_16BIT_FANS | FEAT_TEMP_OFFSET
| FEAT_TEMP_OLD_PECI | FEAT_FAN16_CONFIG,
.old_peci_mask = 0x4,
},
[it8782] = {
.name = "it8782",
.suffix = "F",
.features = FEAT_16BIT_FANS | FEAT_TEMP_OFFSET
| FEAT_TEMP_OLD_PECI | FEAT_FAN16_CONFIG,
.old_peci_mask = 0x4,
},
[it8783] = {
.name = "it8783",
.suffix = "E/F",
.features = FEAT_16BIT_FANS | FEAT_TEMP_OFFSET
| FEAT_TEMP_OLD_PECI | FEAT_FAN16_CONFIG,
.old_peci_mask = 0x4,
},
[it8786] = {
.name = "it8786",
.suffix = "E",
.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
| FEAT_TEMP_OFFSET | FEAT_TEMP_PECI,
.peci_mask = 0x07,
},
[it8603] = {
.name = "it8603",
.suffix = "E",
.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
| FEAT_TEMP_OFFSET | FEAT_TEMP_PECI,
.peci_mask = 0x07,
@ -1841,9 +1856,8 @@ static int __init it87_find(unsigned short *address,
err = 0;
sio_data->revision = superio_inb(DEVREV) & 0x0f;
pr_info("Found IT%04x%c chip at 0x%x, revision %d\n", chip_type,
chip_type == 0x8771 || chip_type == 0x8772 ||
chip_type == 0x8786 || chip_type == 0x8603 ? 'E' : 'F',
pr_info("Found IT%04x%s chip at 0x%x, revision %d\n", chip_type,
it87_devices[sio_data->type].suffix,
*address, sio_data->revision);
/* in8 (Vbat) is always internal */