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Preliminary support for IT8655E

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Assume it is similar to IT8665E with three instead of six fans.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck
2017-03-22 00:54:35 -07:00
parent 0b5734c661
commit 2e2228dd1d
1 changed files with 40 additions and 2 deletions
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42
it87.c
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@@ -16,6 +16,7 @@
* IT8622E Super I/O chip w/LPC interface
* IT8623E Super I/O chip w/LPC interface
* IT8628E Super I/O chip w/LPC interface
* IT8655E Super I/O chip w/LPC interface
* IT8665E Super I/O chip w/LPC interface
* IT8686E Super I/O chip w/LPC interface
* IT8705F Super I/O chip w/LPC interface
@@ -76,7 +77,7 @@
enum chips { it87, it8712, it8716, it8718, it8720, it8721, it8728, it8732,
it8771, it8772, it8781, it8782, it8783, it8786, it8790,
it8792, it8603, it8607, it8620, it8622, it8628, it8665,
it8792, it8603, it8607, it8620, it8622, it8628, it8655, it8665,
it8686 };
static unsigned short force_id;
@@ -172,6 +173,7 @@ static inline void superio_exit(int ioreg)
#define IT8622E_DEVID 0x8622
#define IT8623E_DEVID 0x8623
#define IT8628E_DEVID 0x8628
#define IT8655E_DEVID 0x8655
#define IT8665E_DEVID 0x8665
#define IT8686E_DEVID 0x8686
#define IT87_ACT_REG 0x30
@@ -504,11 +506,19 @@ static const struct it87_devices it87_devices[] = {
| FEAT_SIX_TEMP | FEAT_SCALING,
.peci_mask = 0x07,
},
[it8655] = {
.name = "it8655",
.suffix = "E",
.features = FEAT_NEWER_AUTOPWM | FEAT_16BIT_FANS
| FEAT_TEMP_OFFSET | FEAT_TEMP_PECI
| FEAT_10_9MV_ADC | FEAT_IN7_INTERNAL | FEAT_BANK_SEL,
.peci_mask = 0x07,
},
[it8665] = {
.name = "it8665",
.suffix = "E",
.features = FEAT_NEWER_AUTOPWM | FEAT_16BIT_FANS
| FEAT_TEMP_OFFSET | FEAT_TEMP_OLD_PECI | FEAT_TEMP_PECI
| FEAT_TEMP_OFFSET | FEAT_TEMP_PECI
| FEAT_10_9MV_ADC | FEAT_IN7_INTERNAL | FEAT_SIX_FANS
| FEAT_SIX_PWM | FEAT_BANK_SEL,
.peci_mask = 0x07,
@@ -2568,6 +2578,9 @@ static int __init it87_find(int sioaddr, unsigned short *address,
case IT8628E_DEVID:
sio_data->type = it8628;
break;
case IT8655E_DEVID:
sio_data->type = it8655;
break;
case IT8665E_DEVID:
sio_data->type = it8665;
break;
@@ -2838,6 +2851,30 @@ static int __init it87_find(int sioaddr, unsigned short *address,
if (reg & BIT(0))
sio_data->internal |= BIT(0);
sio_data->beep_pin = superio_inb(sioaddr,
IT87_SIO_BEEP_PIN_REG) & 0x3f;
} else if (sio_data->type == it8655) {
int reg;
superio_select(sioaddr, GPIO);
/* Check for pwm2 */
reg = superio_inb(sioaddr, IT87_SIO_GPIO5_REG);
if (reg & BIT(1))
sio_data->skip_pwm |= BIT(1);
/* Check for fan2 */
reg = superio_inb(sioaddr, IT87_SIO_PINX4_REG);
if (reg & BIT(4))
sio_data->skip_fan |= BIT(1);
/* Check for pwm3, fan3 */
reg = superio_inb(sioaddr, IT87_SIO_GPIO3_REG);
if (reg & BIT(6))
sio_data->skip_pwm |= BIT(2);
if (reg & BIT(7))
sio_data->skip_fan |= BIT(2);
sio_data->beep_pin = superio_inb(sioaddr,
IT87_SIO_BEEP_PIN_REG) & 0x3f;
} else if (sio_data->type == it8665) {
@@ -3020,6 +3057,7 @@ static void it87_init_device(struct platform_device *pdev)
/* Initialize chip specific register pointers */
switch (data->type) {
case it8655:
case it8665:
data->REG_FAN = IT87_REG_FAN_8665;
data->REG_FANX = IT87_REG_FANX_8665;