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authorGuenter Roeck <linux@roeck-us.net>2017-05-17 18:19:18 -0700
committerGuenter Roeck <linux@roeck-us.net>2017-06-11 17:08:19 -0700
commit419220dc48699a3d215c8006d19b897c7796c0d2 (patch)
treea8dd327514a0c180c7b6bfc4a9bd890e07d839b8 /drivers/hwmon
parente5c85221103830a9b234ca0bb957910799a95d7e (diff)
downloadlinux-419220dc48699a3d215c8006d19b897c7796c0d2.tar.bz2
hwmon: (nct6775) Add support for NCT6795D
NCT6795D is mostly compatible to NCT6793D with a few minor differences. Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/nct6775.c65
1 files changed, 61 insertions, 4 deletions
diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index 4667691ca6a8..c219e43b8f02 100644
--- a/drivers/hwmon/nct6775.c
+++ b/drivers/hwmon/nct6775.c
@@ -40,6 +40,8 @@
* nct6791d 15 6 6 2+6 0xc800 0xc1 0x5ca3
* nct6792d 15 6 6 2+6 0xc910 0xc1 0x5ca3
* nct6793d 15 6 6 2+6 0xd120 0xc1 0x5ca3
+ * nct6795d 14 6 6 2+6 0xd350 0xc1 0x5ca3
+ *
*
* #temp lists the number of monitored temperature sources (first value) plus
* the number of directly connectable temperature sensors (second value).
@@ -65,7 +67,8 @@
#define USE_ALTERNATE
-enum kinds { nct6106, nct6775, nct6776, nct6779, nct6791, nct6792, nct6793 };
+enum kinds { nct6106, nct6775, nct6776, nct6779, nct6791, nct6792, nct6793,
+ nct6795 };
/* used to set data->name = nct6775_device_names[data->sio_kind] */
static const char * const nct6775_device_names[] = {
@@ -76,6 +79,7 @@ static const char * const nct6775_device_names[] = {
"nct6791",
"nct6792",
"nct6793",
+ "nct6795",
};
static const char * const nct6775_sio_names[] __initconst = {
@@ -86,6 +90,7 @@ static const char * const nct6775_sio_names[] __initconst = {
"NCT6791D",
"NCT6792D",
"NCT6793D",
+ "NCT6795D",
};
static unsigned short force_id;
@@ -119,6 +124,7 @@ MODULE_PARM_DESC(fan_debounce, "Enable debouncing for fan RPM signal");
#define SIO_NCT6791_ID 0xc800
#define SIO_NCT6792_ID 0xc910
#define SIO_NCT6793_ID 0xd120
+#define SIO_NCT6795_ID 0xd350
#define SIO_ID_MASK 0xFFF0
enum pwm_enable { off, manual, thermal_cruise, speed_cruise, sf3, sf4 };
@@ -664,6 +670,43 @@ static const char *const nct6793_temp_label[] = {
#define NCT6793_TEMP_MASK 0xbfff037e
+static const char *const nct6795_temp_label[] = {
+ "",
+ "SYSTIN",
+ "CPUTIN",
+ "AUXTIN0",
+ "AUXTIN1",
+ "AUXTIN2",
+ "AUXTIN3",
+ "",
+ "SMBUSMASTER 0",
+ "SMBUSMASTER 1",
+ "SMBUSMASTER 2",
+ "SMBUSMASTER 3",
+ "SMBUSMASTER 4",
+ "SMBUSMASTER 5",
+ "SMBUSMASTER 6",
+ "SMBUSMASTER 7",
+ "PECI Agent 0",
+ "PECI Agent 1",
+ "PCH_CHIP_CPU_MAX_TEMP",
+ "PCH_CHIP_TEMP",
+ "PCH_CPU_TEMP",
+ "PCH_MCH_TEMP",
+ "PCH_DIM0_TEMP",
+ "PCH_DIM1_TEMP",
+ "PCH_DIM2_TEMP",
+ "PCH_DIM3_TEMP",
+ "BYTE_TEMP0",
+ "BYTE_TEMP1",
+ "PECI Agent 0 Calibration",
+ "PECI Agent 1 Calibration",
+ "",
+ "Virtual_TEMP"
+};
+
+#define NCT6795_TEMP_MASK 0xbfffff7e
+
/* NCT6102D/NCT6106D specific data */
#define NCT6106_REG_VBAT 0x318
@@ -1187,6 +1230,7 @@ static bool is_word_sized(struct nct6775_data *data, u16 reg)
case nct6791:
case nct6792:
case nct6793:
+ case nct6795:
return reg == 0x150 || reg == 0x153 || reg == 0x155 ||
((reg & 0xfff0) == 0x4b0 && (reg & 0x000f) < 0x0b) ||
reg == 0x402 ||
@@ -1539,6 +1583,7 @@ static void nct6775_update_pwm_limits(struct device *dev)
case nct6791:
case nct6792:
case nct6793:
+ case nct6795:
reg = nct6775_read_value(data,
data->REG_CRITICAL_PWM_ENABLE[i]);
if (reg & data->CRITICAL_PWM_ENABLE_MASK)
@@ -2958,6 +3003,7 @@ store_auto_pwm(struct device *dev, struct device_attribute *attr,
case nct6791:
case nct6792:
case nct6793:
+ case nct6795:
nct6775_write_value(data, data->REG_CRITICAL_PWM[nr],
val);
reg = nct6775_read_value(data,
@@ -3392,7 +3438,7 @@ nct6775_check_fan_inputs(struct nct6775_data *data)
pwm4pin = false;
pwm5pin = false;
pwm6pin = false;
- } else { /* NCT6779D, NCT6791D, NCT6792D, or NCT6793D */
+ } else { /* NCT6779D, NCT6791D, NCT6792D, NCT6793D, or NCT6795D */
int regval_1b, regval_2a, regval_eb;
regval = superio_inb(sioreg, 0x1c);
@@ -3413,6 +3459,7 @@ nct6775_check_fan_inputs(struct nct6775_data *data)
pwm6pin = regval & BIT(0);
break;
case nct6793:
+ case nct6795:
regval_1b = superio_inb(sioreg, 0x1b);
regval_2a = superio_inb(sioreg, 0x2a);
@@ -3808,6 +3855,7 @@ static int nct6775_probe(struct platform_device *pdev)
case nct6791:
case nct6792:
case nct6793:
+ case nct6795:
data->in_num = 15;
data->pwm_num = 6;
data->auto_pwm_num = 4;
@@ -3839,6 +3887,10 @@ static int nct6775_probe(struct platform_device *pdev)
data->temp_label = nct6793_temp_label;
data->temp_mask = NCT6793_TEMP_MASK;
break;
+ case nct6795:
+ data->temp_label = nct6795_temp_label;
+ data->temp_mask = NCT6795_TEMP_MASK;
+ break;
}
data->REG_CONFIG = NCT6775_REG_CONFIG;
@@ -4106,6 +4158,7 @@ static int nct6775_probe(struct platform_device *pdev)
case nct6791:
case nct6792:
case nct6793:
+ case nct6795:
break;
}
@@ -4139,6 +4192,7 @@ static int nct6775_probe(struct platform_device *pdev)
case nct6791:
case nct6792:
case nct6793:
+ case nct6795:
tmp |= 0x7e;
break;
}
@@ -4237,7 +4291,7 @@ static int __maybe_unused nct6775_resume(struct device *dev)
superio_outb(sioreg, SIO_REG_ENABLE, data->sio_reg_enable);
if (data->kind == nct6791 || data->kind == nct6792 ||
- data->kind == nct6793)
+ data->kind == nct6793 || data->kind == nct6795)
nct6791_enable_io_mapping(sioreg);
superio_exit(sioreg);
@@ -4334,6 +4388,9 @@ static int __init nct6775_find(int sioaddr, struct nct6775_sio_data *sio_data)
case SIO_NCT6793_ID:
sio_data->kind = nct6793;
break;
+ case SIO_NCT6795_ID:
+ sio_data->kind = nct6795;
+ break;
default:
if (val != 0xffff)
pr_debug("unsupported chip ID: 0x%04x\n", val);
@@ -4360,7 +4417,7 @@ static int __init nct6775_find(int sioaddr, struct nct6775_sio_data *sio_data)
}
if (sio_data->kind == nct6791 || sio_data->kind == nct6792 ||
- sio_data->kind == nct6793)
+ sio_data->kind == nct6793 || sio_data->kind == nct6795)
nct6791_enable_io_mapping(sioaddr);
superio_exit(sioaddr);