Some chips are known to only have 4 temperature sensors and there is no
requirement to test for more. Currently only the IT8622E fits this
category.
Signed-off-by: Frank Crawford <frank@xxxxxxxxxxxxxxxxxx>
---
drivers/hwmon/it87.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index 96c17660ff0f..4c3641d28a6a 100644
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -319,6 +319,7 @@ struct it87_devices {
#define FEAT_CONF_NOEXIT BIT(19) /* Chip should not exit conf mode */
#define FEAT_FOUR_FANS BIT(20) /* Supports four fans */
#define FEAT_FOUR_PWM BIT(21) /* Supports four fan controls */
+#define FEAT_FOUR_TEMP BIT(22)
static const struct it87_devices it87_devices[] = {
[it87] = {
@@ -475,7 +476,7 @@ static const struct it87_devices it87_devices[] = {
.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
| FEAT_TEMP_OFFSET | FEAT_TEMP_PECI | FEAT_FIVE_FANS
| FEAT_FIVE_PWM | FEAT_IN7_INTERNAL | FEAT_PWM_FREQ2
- | FEAT_AVCC3 | FEAT_VIN3_5V,
+ | FEAT_AVCC3 | FEAT_VIN3_5V | FEAT_FOUR_TEMP,
.peci_mask = 0x07,
.smbus_bitmap = BIT(1) | BIT(2),
},
@@ -527,6 +528,7 @@ static const struct it87_devices it87_devices[] = {
FEAT_SIX_PWM))
#define has_six_pwm(data) ((data)->features & FEAT_SIX_PWM)
#define has_pwm_freq2(data) ((data)->features & FEAT_PWM_FREQ2)
+#define has_four_temp(data) ((data)->features & FEAT_FOUR_TEMP)
#define has_six_temp(data) ((data)->features & FEAT_SIX_TEMP)
#define has_vin3_5v(data) ((data)->features & FEAT_VIN3_5V)
#define has_conf_noexit(data) ((data)->features & FEAT_CONF_NOEXIT)
@@ -3393,7 +3395,9 @@ static int it87_probe(struct platform_device *pdev)
data->need_in7_reroute = sio_data->need_in7_reroute;
data->has_in = 0x3ff & ~sio_data->skip_in;
- if (has_six_temp(data)) {
+ if (has_four_temp(data)) {
+ data->has_temp |= BIT(3);
+ } else if (has_six_temp(data)) {
u8 reg = it87_read_value(data, IT87_REG_TEMP456_ENABLE);
/* Check for additional temperature sensors */
--
2.40.0
