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Introduce FEAT_NEW_TEMPMAP

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Several recent chips have a different register definition for
temperature to pwm assignment. Introduce FEAT_NEW_TEMPMAP to reflect
this and assign to affected chips.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck
2017-04-18 21:57:08 -07:00
parent 577e315aef
commit 81f5383779
1 changed files with 15 additions and 11 deletions
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26
it87.c
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@@ -386,6 +386,7 @@ struct it87_devices {
#define FEAT_SCALING BIT(22) /* Internal voltage scaling */
#define FEAT_FANCTL_ONOFF BIT(23) /* chip has FAN_CTL ON/OFF */
#define FEAT_11MV_ADC BIT(24)
#define FEAT_NEW_TEMPMAP BIT(25) /* new temp input selection */
static const struct it87_devices it87_devices[] = {
[it87] = {
@@ -565,7 +566,7 @@ static const struct it87_devices it87_devices[] = {
.features = FEAT_NEWER_AUTOPWM | FEAT_11MV_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_SCALING,
| FEAT_AVCC3 | FEAT_SCALING | FEAT_NEW_TEMPMAP,
.num_temp_limit = 6,
.peci_mask = 0x07,
},
@@ -605,7 +606,7 @@ static const struct it87_devices it87_devices[] = {
.name = "it8655",
.suffix = "E",
.features = FEAT_NEWER_AUTOPWM | FEAT_16BIT_FANS
| FEAT_TEMP_OFFSET | FEAT_AVCC3
| FEAT_TEMP_OFFSET | FEAT_AVCC3 | FEAT_NEW_TEMPMAP
| FEAT_10_9MV_ADC | FEAT_IN7_INTERNAL | FEAT_BANK_SEL,
.num_temp_limit = 6,
},
@@ -613,7 +614,7 @@ static const struct it87_devices it87_devices[] = {
.name = "it8665",
.suffix = "E",
.features = FEAT_NEWER_AUTOPWM | FEAT_16BIT_FANS
| FEAT_TEMP_OFFSET | FEAT_AVCC3
| FEAT_TEMP_OFFSET | FEAT_AVCC3 | FEAT_NEW_TEMPMAP
| FEAT_10_9MV_ADC | FEAT_IN7_INTERNAL | FEAT_SIX_FANS
| FEAT_SIX_PWM | FEAT_BANK_SEL,
.num_temp_limit = 6,
@@ -622,7 +623,7 @@ static const struct it87_devices it87_devices[] = {
.name = "it8686",
.suffix = "E",
.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
| FEAT_TEMP_OFFSET | FEAT_SIX_FANS
| FEAT_TEMP_OFFSET | FEAT_SIX_FANS | FEAT_NEW_TEMPMAP
| FEAT_IN7_INTERNAL | FEAT_SIX_PWM | FEAT_PWM_FREQ2
| FEAT_SIX_TEMP | FEAT_BANK_SEL | FEAT_SCALING | FEAT_AVCC3,
.num_temp_limit = 6,
@@ -663,6 +664,7 @@ static const struct it87_devices it87_devices[] = {
#define has_scaling(data) ((data)->features & FEAT_SCALING)
#define has_fanctl_onoff(data) ((data)->features & FEAT_FANCTL_ONOFF)
#define has_11mv_adc(data) ((data)->features & FEAT_11MV_ADC)
#define has_new_tempmap(data) ((data)->features & FEAT_NEW_TEMPMAP)
struct it87_sio_data {
enum chips type;
@@ -900,7 +902,7 @@ static void it87_update_pwm_ctrl(struct it87_data *data, int nr)
{
data->pwm_ctrl[nr] = it87_read_value(data, data->REG_PWM[nr]);
if (has_newer_autopwm(data)) {
if (data->type == it8613)
if (has_new_tempmap(data))
data->pwm_temp_map[nr] = data->pwm_ctrl[nr] & 0x38;
else
data->pwm_temp_map[nr] = data->pwm_ctrl[nr] & 0x03;
@@ -1754,9 +1756,9 @@ static ssize_t show_pwm_temp_map(struct device *dev,
int map;
map = data->pwm_temp_map[nr];
if (data->type == it8613) {
if (has_new_tempmap(data)) {
map >>= 3;
if (map >= 7)
if (map >= 6)
map = 0; /* Should never happen */
} else {
if (map >= 3)
@@ -1781,7 +1783,7 @@ static ssize_t set_pwm_temp_map(struct device *dev,
if (kstrtol(buf, 10, &val) < 0)
return -EINVAL;
if (nr >= 3 && data->type != it8613)
if (nr >= 3 && !has_new_tempmap(data))
val -= 3;
switch (val) {
@@ -1803,14 +1805,14 @@ static ssize_t set_pwm_temp_map(struct device *dev,
case BIT(5):
reg = 0x05;
break;
case BIT(5) | BIT(6):
case BIT(6):
reg = 0x06;
break;
default:
return -EINVAL;
}
if (data->type == it8613)
if (has_new_tempmap(data))
reg <<= 3;
else if (reg > 0x02)
return -EINVAL;
@@ -1823,7 +1825,9 @@ static ssize_t set_pwm_temp_map(struct device *dev,
* otherwise, just store it for later use.
*/
if (data->pwm_ctrl[nr] & 0x80) {
data->pwm_ctrl[nr] = (data->pwm_ctrl[nr] & 0xfc) |
u8 mask = has_new_tempmap(data) ? 0xc7 : 0xfc;
data->pwm_ctrl[nr] = (data->pwm_ctrl[nr] & mask) |
data->pwm_temp_map[nr];
it87_write_value(data, data->REG_PWM[nr], data->pwm_ctrl[nr]);
}