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Add support for IT8628E and IT8732F

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Also synchronize with upstream version

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck
2016-01-26 17:41:35 -08:00
parent 8e7728c7f1
commit c8a5344f8d
1 changed files with 58 additions and 16 deletions
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74
it87.c
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@@ -13,6 +13,7 @@
* Supports: IT8603E Super I/O chip w/LPC interface
* IT8620E Super I/O chip w/LPC interface
* IT8623E Super I/O chip w/LPC interface
* IT8628E Super I/O chip w/LPC interface
* IT8705F Super I/O chip w/LPC interface
* IT8712F Super I/O chip w/LPC interface
* IT8716F Super I/O chip w/LPC interface
@@ -21,6 +22,7 @@
* IT8721F Super I/O chip w/LPC interface
* IT8726F Super I/O chip w/LPC interface
* IT8728F Super I/O chip w/LPC interface
* IT8732F Super I/O chip w/LPC interface
* IT8758E Super I/O chip w/LPC interface
* IT8771E Super I/O chip w/LPC interface
* IT8772E Super I/O chip w/LPC interface
@@ -67,8 +69,9 @@
#define DRVNAME "it87"
enum chips { it87, it8712, it8716, it8718, it8720, it8721, it8728, it8771,
it8772, it8781, it8782, it8783, it8786, it8790, it8603, it8620 };
enum chips { it87, it8712, it8716, it8718, it8720, it8721, it8728, it8732,
it8771, it8772, it8781, it8782, it8783, it8786, it8790, it8603,
it8620, it8628 };
static unsigned short force_id;
module_param(force_id, ushort, 0);
@@ -148,6 +151,7 @@ static inline void superio_exit(int ioreg)
#define IT8721F_DEVID 0x8721
#define IT8726F_DEVID 0x8726
#define IT8728F_DEVID 0x8728
#define IT8732F_DEVID 0x8732
#define IT8771E_DEVID 0x8771
#define IT8772E_DEVID 0x8772
#define IT8781F_DEVID 0x8781
@@ -158,6 +162,7 @@ static inline void superio_exit(int ioreg)
#define IT8603E_DEVID 0x8603
#define IT8620E_DEVID 0x8620
#define IT8623E_DEVID 0x8623
#define IT8628E_DEVID 0x8628
#define IT87_ACT_REG 0x30
#define IT87_BASE_REG 0x60
@@ -270,7 +275,7 @@ static const u8 IT87_REG_AUTO_BASE[] = { 0x60, 0x68, 0x70, 0x78, 0xa0, 0xa8 };
struct it87_devices {
const char *name;
const char * const suffix;
u16 features;
u32 features;
u8 peci_mask;
u8 old_peci_mask;
};
@@ -287,10 +292,11 @@ struct it87_devices {
#define FEAT_VID BIT(9) /* Set if chip supports VID */
#define FEAT_IN7_INTERNAL BIT(10) /* Set if in7 is internal */
#define FEAT_SIX_FANS BIT(11) /* Supports six fans */
#define FEAT_AVCC3 BIT(12) /* Chip supports in9/AVCC3 */
#define FEAT_SIX_PWM BIT(13) /* Chip supports 6 pwm chn */
#define FEAT_PWM_FREQ2 BIT(14) /* Separate pwm freq 2 */
#define FEAT_SIX_TEMP BIT(15) /* Up to 6 temp sensors */
#define FEAT_10_9MV_ADC BIT(12)
#define FEAT_AVCC3 BIT(13) /* Chip supports in9/AVCC3 */
#define FEAT_SIX_PWM BIT(14) /* Chip supports 6 pwm chn */
#define FEAT_PWM_FREQ2 BIT(15) /* Separate pwm freq 2 */
#define FEAT_SIX_TEMP BIT(16) /* Up to 6 temp sensors */
static const struct it87_devices it87_devices[] = {
[it87] = {
@@ -344,6 +350,15 @@ static const struct it87_devices it87_devices[] = {
| FEAT_IN7_INTERNAL | FEAT_PWM_FREQ2,
.peci_mask = 0x07,
},
[it8732] = {
.name = "it8732",
.suffix = "F",
.features = FEAT_NEWER_AUTOPWM | FEAT_16BIT_FANS
| FEAT_TEMP_OFFSET | FEAT_TEMP_OLD_PECI | FEAT_TEMP_PECI
| FEAT_10_9MV_ADC | FEAT_IN7_INTERNAL,
.peci_mask = 0x07,
.old_peci_mask = 0x02, /* Actually reports PCH */
},
[it8771] = {
.name = "it8771",
.suffix = "E",
@@ -418,14 +433,24 @@ static const struct it87_devices it87_devices[] = {
.suffix = "E",
.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
| FEAT_TEMP_OFFSET | FEAT_TEMP_PECI | FEAT_SIX_FANS
| FEAT_IN7_INTERNAL | FEAT_AVCC3 | FEAT_SIX_PWM
| FEAT_PWM_FREQ2 | FEAT_SIX_TEMP,
| FEAT_IN7_INTERNAL | FEAT_SIX_PWM | FEAT_PWM_FREQ2
| FEAT_SIX_TEMP,
.peci_mask = 0x07,
},
[it8628] = {
.name = "it8628",
.suffix = "E",
.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
| FEAT_TEMP_OFFSET | FEAT_TEMP_PECI | FEAT_SIX_FANS
| FEAT_IN7_INTERNAL | FEAT_SIX_PWM | FEAT_PWM_FREQ2
| FEAT_SIX_TEMP,
.peci_mask = 0x07,
},
};
#define has_16bit_fans(data) ((data)->features & FEAT_16BIT_FANS)
#define has_12mv_adc(data) ((data)->features & FEAT_12MV_ADC)
#define has_10_9mv_adc(data) ((data)->features & FEAT_10_9MV_ADC)
#define has_newer_autopwm(data) ((data)->features & FEAT_NEWER_AUTOPWM)
#define has_old_autopwm(data) ((data)->features & FEAT_OLD_AUTOPWM)
#define has_temp_offset(data) ((data)->features & FEAT_TEMP_OFFSET)
@@ -519,8 +544,14 @@ struct it87_data {
static int adc_lsb(const struct it87_data *data, int nr)
{
int lsb = has_12mv_adc(data) ? 12 : 16;
int lsb;
if (has_12mv_adc(data))
lsb = 120;
else if (has_10_9mv_adc(data))
lsb = 109;
else
lsb = 160;
if (data->in_scaled & BIT(nr))
lsb <<= 1;
return lsb;
@@ -528,13 +559,13 @@ static int adc_lsb(const struct it87_data *data, int nr)
static u8 in_to_reg(const struct it87_data *data, int nr, long val)
{
val = DIV_ROUND_CLOSEST(val, adc_lsb(data, nr));
val = DIV_ROUND_CLOSEST(val * 10, adc_lsb(data, nr));
return clamp_val(val, 0, 255);
}
static int in_from_reg(const struct it87_data *data, int nr, int val)
{
return val * adc_lsb(data, nr);
return DIV_ROUND_CLOSEST(val * adc_lsb(data, nr), 10);
}
static inline u8 FAN_TO_REG(long rpm, int div)
@@ -1895,9 +1926,14 @@ static ssize_t show_label(struct device *dev, struct device_attribute *attr,
};
struct it87_data *data = dev_get_drvdata(dev);
int nr = to_sensor_dev_attr(attr)->index;
const char *label;
return sprintf(buf, "%s\n", has_12mv_adc(data) ? labels_it8721[nr]
: labels[nr]);
if (has_12mv_adc(data) || has_10_9mv_adc(data))
label = labels_it8721[nr];
else
label = labels[nr];
return sprintf(buf, "%s\n", label);
}
static SENSOR_DEVICE_ATTR(in3_label, S_IRUGO, show_label, NULL, 0);
static SENSOR_DEVICE_ATTR(in7_label, S_IRUGO, show_label, NULL, 1);
@@ -2348,6 +2384,9 @@ static int __init it87_find(int sioaddr, unsigned short *address,
case IT8728F_DEVID:
sio_data->type = it8728;
break;
case IT8732F_DEVID:
sio_data->type = it8732;
break;
case IT8771E_DEVID:
sio_data->type = it8771;
break;
@@ -2376,6 +2415,9 @@ static int __init it87_find(int sioaddr, unsigned short *address,
case IT8620E_DEVID:
sio_data->type = it8620;
break;
case IT8628E_DEVID:
sio_data->type = it8628;
break;
case 0xffff: /* No device at all */
goto exit;
default:
@@ -2520,7 +2562,7 @@ static int __init it87_find(int sioaddr, unsigned short *address,
sio_data->beep_pin = superio_inb(sioaddr,
IT87_SIO_BEEP_PIN_REG) & 0x3f;
} else if (sio_data->type == it8620) {
} else if (sio_data->type == it8620 || sio_data->type == it8628) {
int reg;
superio_select(sioaddr, GPIO);
@@ -2546,7 +2588,7 @@ static int __init it87_find(int sioaddr, unsigned short *address,
/* Check for pwm4 */
reg = superio_inb(sioaddr, IT87_SIO_GPIO4_REG);
if (!(reg & BIT(4)))
if (!(reg & BIT(2)))
sio_data->skip_pwm |= BIT(3);
/* Check for pwm2, fan2 */