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path: root/drivers/hwmon/nct6775-core.c
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Diffstat (limited to 'drivers/hwmon/nct6775-core.c')
-rw-r--r--drivers/hwmon/nct6775-core.c496
1 files changed, 345 insertions, 151 deletions
diff --git a/drivers/hwmon/nct6775-core.c b/drivers/hwmon/nct6775-core.c
index da9ec6983e13..79bc67ffb998 100644
--- a/drivers/hwmon/nct6775-core.c
+++ b/drivers/hwmon/nct6775-core.c
@@ -33,6 +33,8 @@
* (0xd451)
* nct6798d 14 7 7 2+6 0xd428 0xc1 0x5ca3
* (0xd429)
+ * nct6796d-s 18 7 7 6+2 0xd801 0xc1 0x5ca3
+ * nct6799d-r 18 7 7 6+2 0xd802 0xc1 0x5ca3
*
* #temp lists the number of monitored temperature sources (first value) plus
* the number of directly connectable temperature sensors (second value).
@@ -40,6 +42,9 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#undef DEFAULT_SYMBOL_NAMESPACE
+#define DEFAULT_SYMBOL_NAMESPACE "HWMON_NCT6775"
+
#include <linux/module.h>
#include <linux/init.h>
#include <linux/slab.h>
@@ -54,37 +59,38 @@
#include "lm75.h"
#include "nct6775.h"
-#undef DEFAULT_SYMBOL_NAMESPACE
-#define DEFAULT_SYMBOL_NAMESPACE HWMON_NCT6775
-
#define USE_ALTERNATE
/* used to set data->name = nct6775_device_names[data->sio_kind] */
static const char * const nct6775_device_names[] = {
- "nct6106",
- "nct6116",
- "nct6775",
- "nct6776",
- "nct6779",
- "nct6791",
- "nct6792",
- "nct6793",
- "nct6795",
- "nct6796",
- "nct6797",
- "nct6798",
+ [nct6106] = "nct6106",
+ [nct6116] = "nct6116",
+ [nct6775] = "nct6775",
+ [nct6776] = "nct6776",
+ [nct6779] = "nct6779",
+ [nct6791] = "nct6791",
+ [nct6792] = "nct6792",
+ [nct6793] = "nct6793",
+ [nct6795] = "nct6795",
+ [nct6796] = "nct6796",
+ [nct6797] = "nct6797",
+ [nct6798] = "nct6798",
+ [nct6799] = "nct6799",
};
/* Common and NCT6775 specific data */
-/* Voltage min/max registers for nr=7..14 are in bank 5 */
+/*
+ * Voltage min/max registers for nr=7..14 are in bank 5
+ * min/max: 15-17 for NCT6799 only
+ */
static const u16 NCT6775_REG_IN_MAX[] = {
0x2b, 0x2d, 0x2f, 0x31, 0x33, 0x35, 0x37, 0x554, 0x556, 0x558, 0x55a,
- 0x55c, 0x55e, 0x560, 0x562 };
+ 0x55c, 0x55e, 0x560, 0x562, 0x564, 0x570, 0x572 };
static const u16 NCT6775_REG_IN_MIN[] = {
0x2c, 0x2e, 0x30, 0x32, 0x34, 0x36, 0x38, 0x555, 0x557, 0x559, 0x55b,
- 0x55d, 0x55f, 0x561, 0x563 };
+ 0x55d, 0x55f, 0x561, 0x563, 0x565, 0x571, 0x573 };
static const u16 NCT6775_REG_IN[] = {
0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x550, 0x551, 0x552
};
@@ -95,31 +101,23 @@ static const u16 NCT6775_REG_IN[] = {
static const u16 NCT6775_REG_ALARM[NUM_REG_ALARM] = { 0x459, 0x45A, 0x45B };
-/* 0..15 voltages, 16..23 fans, 24..29 temperatures, 30..31 intrusion */
-
-static const s8 NCT6775_ALARM_BITS[] = {
- 0, 1, 2, 3, 8, 21, 20, 16, /* in0.. in7 */
- 17, -1, -1, -1, -1, -1, -1, /* in8..in14 */
- -1, /* unused */
- 6, 7, 11, -1, -1, /* fan1..fan5 */
- -1, -1, -1, /* unused */
- 4, 5, 13, -1, -1, -1, /* temp1..temp6 */
- 12, -1 }; /* intrusion0, intrusion1 */
+static const s8 NCT6775_ALARM_BITS[NUM_ALARM_BITS] = {
+ 0, 1, 2, 3, 8, 21, 20, 16, 17, -1, -1, -1, /* in0-in11 */
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* in12-in23 */
+ 6, 7, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* fan1-fan12 */
+ 4, 5, 13, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* temp1-temp12 */
+ 12, -1, /* intr0-intr1 */
+};
static const u16 NCT6775_REG_BEEP[NUM_REG_BEEP] = { 0x56, 0x57, 0x453, 0x4e };
-/*
- * 0..14 voltages, 15 global beep enable, 16..23 fans, 24..29 temperatures,
- * 30..31 intrusion
- */
-static const s8 NCT6775_BEEP_BITS[] = {
- 0, 1, 2, 3, 8, 9, 10, 16, /* in0.. in7 */
- 17, -1, -1, -1, -1, -1, -1, /* in8..in14 */
- 21, /* global beep enable */
- 6, 7, 11, 28, -1, /* fan1..fan5 */
- -1, -1, -1, /* unused */
- 4, 5, 13, -1, -1, -1, /* temp1..temp6 */
- 12, -1 }; /* intrusion0, intrusion1 */
+static const s8 NCT6775_BEEP_BITS[NUM_BEEP_BITS] = {
+ 0, 1, 2, 3, 8, 9, 10, 16, 17, -1, -1, -1, /* in0-in11 */
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* in12-in23 */
+ 6, 7, 11, 28, -1, -1, -1, -1, -1, -1, -1, -1, /* fan1-fan12 */
+ 4, 5, 13, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* temp1-temp12 */
+ 12, -1, 21 /* intr0-intr1, beep_en */
+};
/* DC or PWM output fan configuration */
static const u8 NCT6775_REG_PWM_MODE[] = { 0x04, 0x04, 0x12 };
@@ -253,31 +251,30 @@ static const u16 NCT6775_REG_TSI_TEMP[] = { 0x669 };
#define NCT6776_REG_FAN_STEP_UP_TIME NCT6775_REG_FAN_STEP_DOWN_TIME
#define NCT6776_REG_FAN_STEP_DOWN_TIME NCT6775_REG_FAN_STEP_UP_TIME
-static const s8 NCT6776_ALARM_BITS[] = {
- 0, 1, 2, 3, 8, 21, 20, 16, /* in0.. in7 */
- 17, -1, -1, -1, -1, -1, -1, /* in8..in14 */
- -1, /* unused */
- 6, 7, 11, 10, 23, /* fan1..fan5 */
- -1, -1, -1, /* unused */
- 4, 5, 13, -1, -1, -1, /* temp1..temp6 */
- 12, 9 }; /* intrusion0, intrusion1 */
-
-static const u16 NCT6776_REG_BEEP[NUM_REG_BEEP] = { 0xb2, 0xb3, 0xb4, 0xb5 };
-
-static const s8 NCT6776_BEEP_BITS[] = {
- 0, 1, 2, 3, 4, 5, 6, 7, /* in0.. in7 */
- 8, -1, -1, -1, -1, -1, -1, /* in8..in14 */
- 24, /* global beep enable */
- 25, 26, 27, 28, 29, /* fan1..fan5 */
- -1, -1, -1, /* unused */
- 16, 17, 18, 19, 20, 21, /* temp1..temp6 */
- 30, 31 }; /* intrusion0, intrusion1 */
+static const s8 NCT6776_ALARM_BITS[NUM_ALARM_BITS] = {
+ 0, 1, 2, 3, 8, 21, 20, 16, 17, -1, -1, -1, /* in0-in11 */
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* in12-in23 */
+ 6, 7, 11, 10, 23, -1, -1, -1, -1, -1, -1, -1, /* fan1-fan12 */
+ 4, 5, 13, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* temp1-temp12 */
+ 12, 9, /* intr0-intr1 */
+};
+
+/* 0xbf: nct6799 only */
+static const u16 NCT6776_REG_BEEP[NUM_REG_BEEP] = { 0xb2, 0xb3, 0xb4, 0xb5, 0xbf };
+
+static const s8 NCT6776_BEEP_BITS[NUM_BEEP_BITS] = {
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, -1, -1, -1, /* in0-in11 */
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* in12-in23 */
+ 25, 26, 27, 28, 29, -1, -1, -1, -1, -1, -1, -1, /* fan1-fan12 */
+ 16, 17, 18, 19, 20, 21, -1, -1, -1, -1, -1, -1, /* temp1-temp12 */
+ 30, 31, 24 /* intr0-intr1, beep_en */
+};
static const u16 NCT6776_REG_TOLERANCE_H[] = {
0x10c, 0x20c, 0x30c, 0x80c, 0x90c, 0xa0c, 0xb0c };
-static const u8 NCT6776_REG_PWM_MODE[] = { 0x04, 0, 0, 0, 0, 0 };
-static const u8 NCT6776_PWM_MODE_MASK[] = { 0x01, 0, 0, 0, 0, 0 };
+static const u8 NCT6776_REG_PWM_MODE[] = { 0x04, 0, 0, 0, 0, 0, 0 };
+static const u8 NCT6776_PWM_MODE_MASK[] = { 0x01, 0, 0, 0, 0, 0, 0 };
static const u16 NCT6776_REG_FAN_MIN[] = {
0x63a, 0x63c, 0x63e, 0x640, 0x642, 0x64a, 0x64c };
@@ -335,30 +332,35 @@ static const u16 NCT6776_REG_TSI_TEMP[] = {
/* NCT6779 specific data */
+/*
+ * 15-17 for NCT6799 only, register labels are:
+ * CPUVC, VIN1, AVSB, 3VCC, VIN0, VIN8, VIN4, 3VSB
+ * VBAT, VTT, VIN5, VIN6, VIN2, VIN3, VIN7, VIN9
+ * VHIF, VIN10
+ */
static const u16 NCT6779_REG_IN[] = {
0x480, 0x481, 0x482, 0x483, 0x484, 0x485, 0x486, 0x487,
- 0x488, 0x489, 0x48a, 0x48b, 0x48c, 0x48d, 0x48e };
+ 0x488, 0x489, 0x48a, 0x48b, 0x48c, 0x48d, 0x48e, 0x48f,
+ 0x470, 0x471};
static const u16 NCT6779_REG_ALARM[NUM_REG_ALARM] = {
0x459, 0x45A, 0x45B, 0x568 };
-static const s8 NCT6779_ALARM_BITS[] = {
- 0, 1, 2, 3, 8, 21, 20, 16, /* in0.. in7 */
- 17, 24, 25, 26, 27, 28, 29, /* in8..in14 */
- -1, /* unused */
- 6, 7, 11, 10, 23, /* fan1..fan5 */
- -1, -1, -1, /* unused */
- 4, 5, 13, -1, -1, -1, /* temp1..temp6 */
- 12, 9 }; /* intrusion0, intrusion1 */
-
-static const s8 NCT6779_BEEP_BITS[] = {
- 0, 1, 2, 3, 4, 5, 6, 7, /* in0.. in7 */
- 8, 9, 10, 11, 12, 13, 14, /* in8..in14 */
- 24, /* global beep enable */
- 25, 26, 27, 28, 29, /* fan1..fan5 */
- -1, -1, -1, /* unused */
- 16, 17, -1, -1, -1, -1, /* temp1..temp6 */
- 30, 31 }; /* intrusion0, intrusion1 */
+static const s8 NCT6779_ALARM_BITS[NUM_ALARM_BITS] = {
+ 0, 1, 2, 3, 8, 21, 20, 16, 17, 24, 25, 26, /* in0-in11 */
+ 27, 28, 29, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* in12-in23 */
+ 6, 7, 11, 10, 23, -1, -1, -1, -1, -1, -1, -1, /* fan1-fan12 */
+ 4, 5, 13, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* temp1-temp12 */
+ 12, 9, /* intr0-intr1 */
+};
+
+static const s8 NCT6779_BEEP_BITS[NUM_BEEP_BITS] = {
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, /* in0-in11 */
+ 12, 13, 14, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* in12-in23 */
+ 25, 26, 27, 28, 29, -1, -1, -1, -1, -1, -1, -1, /* fan1-fan12 */
+ 16, 17, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* temp1-temp12 */
+ 30, 31, 24 /* intr0-intr1, beep_en */
+};
static const u16 NCT6779_REG_FAN[] = {
0x4c0, 0x4c2, 0x4c4, 0x4c6, 0x4c8, 0x4ca, 0x4ce };
@@ -381,7 +383,7 @@ static const u16 NCT6779_REG_TEMP_OVER[ARRAY_SIZE(NCT6779_REG_TEMP)] = {
0x39, 0x155 };
static const u16 NCT6779_REG_TEMP_OFFSET[] = {
- 0x454, 0x455, 0x456, 0x44a, 0x44b, 0x44c };
+ 0x454, 0x455, 0x456, 0x44a, 0x44b, 0x44c, 0x44d, 0x449 };
static const char *const nct6779_temp_label[] = {
"",
@@ -446,14 +448,13 @@ static const u16 NCT6791_REG_WEIGHT_DUTY_BASE[NUM_FAN] = { 0, 0x23e };
static const u16 NCT6791_REG_ALARM[NUM_REG_ALARM] = {
0x459, 0x45A, 0x45B, 0x568, 0x45D };
-static const s8 NCT6791_ALARM_BITS[] = {
- 0, 1, 2, 3, 8, 21, 20, 16, /* in0.. in7 */
- 17, 24, 25, 26, 27, 28, 29, /* in8..in14 */
- -1, /* unused */
- 6, 7, 11, 10, 23, 33, /* fan1..fan6 */
- -1, -1, /* unused */
- 4, 5, 13, -1, -1, -1, /* temp1..temp6 */
- 12, 9 }; /* intrusion0, intrusion1 */
+static const s8 NCT6791_ALARM_BITS[NUM_ALARM_BITS] = {
+ 0, 1, 2, 3, 8, 21, 20, 16, 17, 24, 25, 26, /* in0-in11 */
+ 27, 28, 29, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* in12-in23 */
+ 6, 7, 11, 10, 23, 33, -1, -1, -1, -1, -1, -1, /* fan1-fan12 */
+ 4, 5, 13, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* temp1-temp12 */
+ 12, 9, /* intr0-intr1 */
+};
/* NCT6792/NCT6793 specific data */
@@ -616,6 +617,28 @@ static const char *const nct6796_temp_label[] = {
static const u16 NCT6796_REG_TSI_TEMP[] = { 0x409, 0x40b };
+static const u16 NCT6798_REG_TEMP[] = {
+ 0x27, 0x150, 0x670, 0x672, 0x674, 0x676, 0x678, 0x67a};
+
+static const u16 NCT6798_REG_TEMP_SOURCE[] = {
+ 0x621, 0x622, 0xc26, 0xc27, 0xc28, 0xc29, 0xc2a, 0xc2b };
+
+static const u16 NCT6798_REG_TEMP_MON[] = {
+ 0x73, 0x75, 0x77, 0x79, 0x7b, 0x7d, 0x4a0 };
+static const u16 NCT6798_REG_TEMP_OVER[] = {
+ 0x39, 0x155, 0xc1a, 0xc1b, 0xc1c, 0xc1d, 0xc1e, 0xc1f };
+static const u16 NCT6798_REG_TEMP_HYST[] = {
+ 0x3a, 0x153, 0xc20, 0xc21, 0xc22, 0xc23, 0xc24, 0xc25 };
+
+static const u16 NCT6798_REG_TEMP_CRIT[32] = {
+ 0x135, 0x235, 0x335, 0x835, 0x935, 0xa35, 0xb35, 0 };
+
+static const u16 NCT6798_REG_TEMP_ALTERNATE[32] = {
+ 0x490, 0x491, 0x492, 0x493, 0x494, 0x495, 0x496, 0,
+ 0, 0, 0, 0, 0x4a2, 0, 0, 0,
+ 0, 0x400, 0x401, 0x402, 0x404, 0x405, 0x406, 0x407,
+ 0x408, 0x419, 0x41a, 0x4f4, 0x4f5 };
+
static const char *const nct6798_temp_label[] = {
"",
"SYSTIN",
@@ -654,6 +677,64 @@ static const char *const nct6798_temp_label[] = {
#define NCT6798_TEMP_MASK 0xbfff0ffe
#define NCT6798_VIRT_TEMP_MASK 0x80000c00
+static const u16 NCT6799_REG_ALARM[NUM_REG_ALARM] = {
+ 0x459, 0x45A, 0x45B, 0x568, 0x45D, 0xc01 };
+
+static const s8 NCT6799_ALARM_BITS[NUM_ALARM_BITS] = {
+ 0, 1, 2, 3, 8, -1, 20, 16, 17, 24, 25, 26, /* in0-in11 */
+ 27, 28, 29, 30, 31, -1, -1, -1, -1, -1, -1, -1, /* in12-in23 */
+ 6, 7, 11, 10, 23, 33, -1, -1, -1, -1, -1, -1, /* fan1-fan12 */
+ 4, 5, 40, 41, 42, 43, 44, -1, -1, -1, -1, -1, /* temp1-temp12 */
+ 12, 9, /* intr0-intr1 */
+};
+
+static const s8 NCT6799_BEEP_BITS[NUM_BEEP_BITS] = {
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, /* in0-in11 */
+ 12, 13, 14, 15, 34, 35, -1, -1, -1, -1, -1, -1, /* in12-in23 */
+ 25, 26, 27, 28, 29, -1, -1, -1, -1, -1, -1, -1, /* fan1-fan12 */
+ 16, 17, 18, 19, 20, 21, 22, 23, -1, -1, -1, -1, /* temp1-temp12 */
+ 30, 31, 24 /* intr0-intr1, beep_en */
+};
+
+/* PECI Calibration only for NCT6799D, not NCT6796D-S */
+static const char *const nct6799_temp_label[] = {
+ "",
+ "SYSTIN",
+ "CPUTIN",
+ "AUXTIN0",
+ "AUXTIN1",
+ "AUXTIN2",
+ "AUXTIN3",
+ "AUXTIN4",
+ "SMBUSMASTER 0",
+ "SMBUSMASTER 1",
+ "Virtual_TEMP",
+ "Virtual_TEMP",
+ "",
+ "AUXTIN5",
+ "",
+ "",
+ "PECI Agent 0",
+ "PECI Agent 1",
+ "PCH_CHIP_CPU_MAX_TEMP",
+ "PCH_CHIP_TEMP",
+ "PCH_CPU_TEMP",
+ "PCH_MCH_TEMP",
+ "Agent0 Dimm0",
+ "Agent0 Dimm1",
+ "Agent1 Dimm0",
+ "Agent1 Dimm1",
+ "BYTE_TEMP0",
+ "BYTE_TEMP1",
+ "PECI/TSI Agent 0 Calibration",
+ "PECI/TSI Agent 1 Calibration",
+ "",
+ "Virtual_TEMP"
+};
+
+#define NCT6799_TEMP_MASK 0xbfff2ffe
+#define NCT6799_VIRT_TEMP_MASK 0x80000c00
+
/* NCT6102D/NCT6106D specific data */
#define NCT6106_REG_VBAT 0x318
@@ -686,9 +767,9 @@ static const u16 NCT6106_REG_FAN_MIN[] = { 0xe0, 0xe2, 0xe4 };
static const u16 NCT6106_REG_FAN_PULSES[] = { 0xf6, 0xf6, 0xf6 };
static const u16 NCT6106_FAN_PULSE_SHIFT[] = { 0, 2, 4 };
-static const u8 NCT6106_REG_PWM_MODE[] = { 0xf3, 0xf3, 0xf3 };
-static const u8 NCT6106_PWM_MODE_MASK[] = { 0x01, 0x02, 0x04 };
-static const u16 NCT6106_REG_PWM_READ[] = { 0x4a, 0x4b, 0x4c };
+static const u8 NCT6106_REG_PWM_MODE[] = { 0xf3, 0xf3, 0xf3, 0, 0 };
+static const u8 NCT6106_PWM_MODE_MASK[] = { 0x01, 0x02, 0x04, 0, 0 };
+static const u16 NCT6106_REG_PWM_READ[] = { 0x4a, 0x4b, 0x4c, 0xd8, 0xd9 };
static const u16 NCT6106_REG_FAN_MODE[] = { 0x113, 0x123, 0x133 };
static const u16 NCT6106_REG_TEMP_SOURCE[] = {
0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5 };
@@ -723,27 +804,23 @@ static const u16 NCT6106_REG_AUTO_PWM[] = { 0x164, 0x174, 0x184 };
static const u16 NCT6106_REG_ALARM[NUM_REG_ALARM] = {
0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d };
-static const s8 NCT6106_ALARM_BITS[] = {
- 0, 1, 2, 3, 4, 5, 7, 8, /* in0.. in7 */
- 9, -1, -1, -1, -1, -1, -1, /* in8..in14 */
- -1, /* unused */
- 32, 33, 34, -1, -1, /* fan1..fan5 */
- -1, -1, -1, /* unused */
- 16, 17, 18, 19, 20, 21, /* temp1..temp6 */
- 48, -1 /* intrusion0, intrusion1 */
+static const s8 NCT6106_ALARM_BITS[NUM_ALARM_BITS] = {
+ 0, 1, 2, 3, 4, 5, 7, 8, 9, -1, -1, -1, /* in0-in11 */
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* in12-in23 */
+ 32, 33, 34, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* fan1-fan12 */
+ 16, 17, 18, 19, 20, 21, -1, -1, -1, -1, -1, -1, /* temp1-temp12 */
+ 48, -1, /* intr0-intr1 */
};
static const u16 NCT6106_REG_BEEP[NUM_REG_BEEP] = {
0x3c0, 0x3c1, 0x3c2, 0x3c3, 0x3c4 };
-static const s8 NCT6106_BEEP_BITS[] = {
- 0, 1, 2, 3, 4, 5, 7, 8, /* in0.. in7 */
- 9, 10, 11, 12, -1, -1, -1, /* in8..in14 */
- 32, /* global beep enable */
- 24, 25, 26, 27, 28, /* fan1..fan5 */
- -1, -1, -1, /* unused */
- 16, 17, 18, 19, 20, 21, /* temp1..temp6 */
- 34, -1 /* intrusion0, intrusion1 */
+static const s8 NCT6106_BEEP_BITS[NUM_BEEP_BITS] = {
+ 0, 1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 12, /* in0-in11 */
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* in12-in23 */
+ 24, 25, 26, 27, 28, -1, -1, -1, -1, -1, -1, -1, /* fan1-fan12 */
+ 16, 17, 18, 19, 20, 21, -1, -1, -1, -1, -1, -1, /* temp1-temp12 */
+ 34, -1, 32 /* intr0-intr1, beep_en */
};
static const u16 NCT6106_REG_TEMP_ALTERNATE[32] = {
@@ -803,24 +880,20 @@ static const u16 NCT6116_REG_AUTO_TEMP[] = {
static const u16 NCT6116_REG_AUTO_PWM[] = {
0x164, 0x174, 0x184, 0x1d4, 0x1e4 };
-static const s8 NCT6116_ALARM_BITS[] = {
- 0, 1, 2, 3, 4, 5, 7, 8, /* in0.. in7 */
- 9, -1, -1, -1, -1, -1, -1, /* in8..in9 */
- -1, /* unused */
- 32, 33, 34, 35, 36, /* fan1..fan5 */
- -1, -1, -1, /* unused */
- 16, 17, 18, -1, -1, -1, /* temp1..temp6 */
- 48, -1 /* intrusion0, intrusion1 */
+static const s8 NCT6116_ALARM_BITS[NUM_ALARM_BITS] = {
+ 0, 1, 2, 3, 4, 5, 7, 8, 9, -1, -1, -1, /* in0-in11 */
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* in12-in23 */
+ 32, 33, 34, 35, 36, -1, -1, -1, -1, -1, -1, -1, /* fan1-fan12 */
+ 16, 17, 18, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* temp1-temp12 */
+ 48, -1, /* intr0-intr1 */
};
-static const s8 NCT6116_BEEP_BITS[] = {
- 0, 1, 2, 3, 4, 5, 7, 8, /* in0.. in7 */
- 9, 10, 11, 12, -1, -1, -1, /* in8..in14 */
- 32, /* global beep enable */
- 24, 25, 26, 27, 28, /* fan1..fan5 */
- -1, -1, -1, /* unused */
- 16, 17, 18, -1, -1, -1, /* temp1..temp6 */
- 34, -1 /* intrusion0, intrusion1 */
+static const s8 NCT6116_BEEP_BITS[NUM_BEEP_BITS] = {
+ 0, 1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 12, /* in0-in11 */
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* in12-in23 */
+ 24, 25, 26, 27, 28, -1, -1, -1, -1, -1, -1, -1, /* fan1-fan12 */
+ 16, 17, 18, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* temp1-temp12 */
+ 34, -1, 32 /* intr0-intr1, beep_en */
};
static const u16 NCT6116_REG_TSI_TEMP[] = { 0x59, 0x5b };
@@ -915,14 +988,25 @@ static const u16 scale_in[15] = {
800, 800
};
-static inline long in_from_reg(u8 reg, u8 nr)
+/*
+ * NCT6798 scaling:
+ * CPUVC, IN1, AVSB, 3VCC, IN0, IN8, IN4, 3VSB, VBAT, VTT, IN5, IN6, IN2,
+ * IN3, IN7, IN9, VHIF, IN10
+ * 15-17 for NCT6799 only
+ */
+static const u16 scale_in_6798[NUM_IN] = {
+ 800, 800, 1600, 1600, 800, 800, 800, 1600, 1600, 1600, 1600, 1600, 800,
+ 800, 800, 800, 1600, 800
+};
+
+static inline long in_from_reg(u8 reg, u8 nr, const u16 *scales)
{
- return DIV_ROUND_CLOSEST(reg * scale_in[nr], 100);
+ return DIV_ROUND_CLOSEST(reg * scales[nr], 100);
}
-static inline u8 in_to_reg(u32 val, u8 nr)
+static inline u8 in_to_reg(u32 val, u8 nr, const u16 *scales)
{
- return clamp_val(DIV_ROUND_CLOSEST(val * 100, scale_in[nr]), 0, 255);
+ return clamp_val(DIV_ROUND_CLOSEST(val * 100, scales[nr]), 0, 255);
}
/* TSI temperatures are in 8.3 format */
@@ -1109,6 +1193,7 @@ bool nct6775_reg_is_word_sized(struct nct6775_data *data, u16 reg)
case nct6796:
case nct6797:
case nct6798:
+ case nct6799:
return reg == 0x150 || reg == 0x153 || reg == 0x155 ||
(reg & 0xfff0) == 0x4c0 ||
reg == 0x402 ||
@@ -1150,7 +1235,7 @@ static int nct6775_write_fan_div(struct nct6775_data *data, int nr)
if (err)
return err;
reg &= 0x70 >> oddshift;
- reg |= data->fan_div[nr] & (0x7 << oddshift);
+ reg |= (data->fan_div[nr] & 0x7) << oddshift;
return nct6775_write_value(data, fandiv_reg, reg);
}
@@ -1462,6 +1547,7 @@ static int nct6775_update_pwm_limits(struct device *dev)
case nct6796:
case nct6797:
case nct6798:
+ case nct6799:
err = nct6775_read_value(data, data->REG_CRITICAL_PWM_ENABLE[i], &reg);
if (err)
return err;
@@ -1528,17 +1614,21 @@ struct nct6775_data *nct6775_update_device(struct device *dev)
data->fan_div[i]);
if (data->has_fan_min & BIT(i)) {
- err = nct6775_read_value(data, data->REG_FAN_MIN[i], &reg);
+ u16 tmp;
+
+ err = nct6775_read_value(data, data->REG_FAN_MIN[i], &tmp);
if (err)
goto out;
- data->fan_min[i] = reg;
+ data->fan_min[i] = tmp;
}
if (data->REG_FAN_PULSES[i]) {
- err = nct6775_read_value(data, data->REG_FAN_PULSES[i], &reg);
+ u16 tmp;
+
+ err = nct6775_read_value(data, data->REG_FAN_PULSES[i], &tmp);
if (err)
goto out;
- data->fan_pulses[i] = (reg >> data->FAN_PULSE_SHIFT[i]) & 0x03;
+ data->fan_pulses[i] = (tmp >> data->FAN_PULSE_SHIFT[i]) & 0x03;
}
err = nct6775_select_fan_div(dev, data, i, reg);
@@ -1631,7 +1721,8 @@ show_in_reg(struct device *dev, struct device_attribute *attr, char *buf)
if (IS_ERR(data))
return PTR_ERR(data);
- return sprintf(buf, "%ld\n", in_from_reg(data->in[nr][index], nr));
+ return sprintf(buf, "%ld\n",
+ in_from_reg(data->in[nr][index], nr, data->scale_in));
}
static ssize_t
@@ -1649,7 +1740,7 @@ store_in_reg(struct device *dev, struct device_attribute *attr, const char *buf,
if (err < 0)
return err;
mutex_lock(&data->update_lock);
- data->in[nr][index] = in_to_reg(val, nr);
+ data->in[nr][index] = in_to_reg(val, nr, data->scale_in);
err = nct6775_write_value(data, data->REG_IN_MINMAX[index - 1][nr], data->in[nr][index]);
mutex_unlock(&data->update_lock);
return err ? : count;
@@ -1823,6 +1914,10 @@ static umode_t nct6775_in_is_visible(struct kobject *kobj,
struct device *dev = kobj_to_dev(kobj);
struct nct6775_data *data = dev_get_drvdata(dev);
int in = index / 5; /* voltage index */
+ int nr = index % 5; /* attribute index */
+
+ if (nr == 1 && data->ALARM_BITS[in] == -1)
+ return 0;
if (!(data->have_in & BIT(in)))
return 0;
@@ -2167,7 +2262,7 @@ store_temp_offset(struct device *dev, struct device_attribute *attr,
if (err < 0)
return err;
- val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), -128, 127);
+ val = DIV_ROUND_CLOSEST(clamp_val(val, -128000, 127000), 1000);
mutex_lock(&data->update_lock);
data->temp_offset[nr] = val;
@@ -2458,6 +2553,13 @@ store_pwm(struct device *dev, struct device_attribute *attr, const char *buf,
int err;
u16 reg;
+ /*
+ * The fan control mode should be set to manual if the user wants to adjust
+ * the fan speed. Otherwise, it will fail to set.
+ */
+ if (index == 0 && data->pwm_enable[nr] > manual)
+ return -EBUSY;
+
err = kstrtoul(buf, 10, &val);
if (err < 0)
return err;
@@ -2776,8 +2878,7 @@ store_target_temp(struct device *dev, struct device_attribute *attr,
if (err < 0)
return err;
- val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), 0,
- data->target_temp_mask);
+ val = DIV_ROUND_CLOSEST(clamp_val(val, 0, data->target_temp_mask * 1000), 1000);
mutex_lock(&data->update_lock);
data->target_temp[nr] = val;
@@ -2857,7 +2958,7 @@ store_temp_tolerance(struct device *dev, struct device_attribute *attr,
return err;
/* Limit tolerance as needed */
- val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), 0, data->tolerance_mask);
+ val = DIV_ROUND_CLOSEST(clamp_val(val, 0, data->tolerance_mask * 1000), 1000);
mutex_lock(&data->update_lock);
data->temp_tolerance[index][nr] = val;
@@ -2983,7 +3084,7 @@ store_weight_temp(struct device *dev, struct device_attribute *attr,
if (err < 0)
return err;
- val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), 0, 255);
+ val = DIV_ROUND_CLOSEST(clamp_val(val, 0, 255000), 1000);
mutex_lock(&data->update_lock);
data->weight_temp[index][nr] = val;
@@ -3109,6 +3210,7 @@ store_auto_pwm(struct device *dev, struct device_attribute *attr,
case nct6796:
case nct6797:
case nct6798:
+ case nct6799:
err = nct6775_write_value(data, data->REG_CRITICAL_PWM[nr], val);
if (err)
break;
@@ -3409,6 +3511,7 @@ int nct6775_probe(struct device *dev, struct nct6775_data *data,
const u16 *reg_temp_mon, *reg_temp_alternate, *reg_temp_crit;
const u16 *reg_temp_crit_l = NULL, *reg_temp_crit_h = NULL;
int num_reg_temp, num_reg_temp_mon, num_reg_tsi_temp;
+ int num_reg_temp_config;
struct device *hwmon_dev;
struct sensor_template_group tsi_temp_tg;
@@ -3419,6 +3522,7 @@ int nct6775_probe(struct device *dev, struct nct6775_data *data,
mutex_init(&data->update_lock);
data->name = nct6775_device_names[data->kind];
data->bank = 0xff; /* Force initial bank selection */
+ data->scale_in = scale_in;
switch (data->kind) {
case nct6106:
@@ -3490,6 +3594,7 @@ int nct6775_probe(struct device *dev, struct nct6775_data *data,
reg_temp_over = NCT6106_REG_TEMP_OVER;
reg_temp_hyst = NCT6106_REG_TEMP_HYST;
reg_temp_config = NCT6106_REG_TEMP_CONFIG;
+ num_reg_temp_config = ARRAY_SIZE(NCT6106_REG_TEMP_CONFIG);
reg_temp_alternate = NCT6106_REG_TEMP_ALTERNATE;
reg_temp_crit = NCT6106_REG_TEMP_CRIT;
reg_temp_crit_l = NCT6106_REG_TEMP_CRIT_L;
@@ -3498,7 +3603,7 @@ int nct6775_probe(struct device *dev, struct nct6775_data *data,
break;
case nct6116:
data->in_num = 9;
- data->pwm_num = 3;
+ data->pwm_num = 5;
data->auto_pwm_num = 4;
data->temp_fixed_num = 3;
data->num_temp_alarms = 3;
@@ -3565,6 +3670,7 @@ int nct6775_probe(struct device *dev, struct nct6775_data *data,
reg_temp_over = NCT6106_REG_TEMP_OVER;
reg_temp_hyst = NCT6106_REG_TEMP_HYST;
reg_temp_config = NCT6106_REG_TEMP_CONFIG;
+ num_reg_temp_config = ARRAY_SIZE(NCT6106_REG_TEMP_CONFIG);
reg_temp_alternate = NCT6106_REG_TEMP_ALTERNATE;
reg_temp_crit = NCT6106_REG_TEMP_CRIT;
reg_temp_crit_l = NCT6106_REG_TEMP_CRIT_L;
@@ -3642,6 +3748,7 @@ int nct6775_probe(struct device *dev, struct nct6775_data *data,
reg_temp_over = NCT6775_REG_TEMP_OVER;
reg_temp_hyst = NCT6775_REG_TEMP_HYST;
reg_temp_config = NCT6775_REG_TEMP_CONFIG;
+ num_reg_temp_config = ARRAY_SIZE(NCT6775_REG_TEMP_CONFIG);
reg_temp_alternate = NCT6775_REG_TEMP_ALTERNATE;
reg_temp_crit = NCT6775_REG_TEMP_CRIT;
@@ -3717,6 +3824,7 @@ int nct6775_probe(struct device *dev, struct nct6775_data *data,
reg_temp_over = NCT6775_REG_TEMP_OVER;
reg_temp_hyst = NCT6775_REG_TEMP_HYST;
reg_temp_config = NCT6776_REG_TEMP_CONFIG;
+ num_reg_temp_config = ARRAY_SIZE(NCT6776_REG_TEMP_CONFIG);
reg_temp_alternate = NCT6776_REG_TEMP_ALTERNATE;
reg_temp_crit = NCT6776_REG_TEMP_CRIT;
@@ -3796,6 +3904,7 @@ int nct6775_probe(struct device *dev, struct nct6775_data *data,
reg_temp_over = NCT6779_REG_TEMP_OVER;
reg_temp_hyst = NCT6779_REG_TEMP_HYST;
reg_temp_config = NCT6779_REG_TEMP_CONFIG;
+ num_reg_temp_config = ARRAY_SIZE(NCT6779_REG_TEMP_CONFIG);
reg_temp_alternate = NCT6779_REG_TEMP_ALTERNATE;
reg_temp_crit = NCT6779_REG_TEMP_CRIT;
@@ -3806,11 +3915,9 @@ int nct6775_probe(struct device *dev, struct nct6775_data *data,
case nct6795:
case nct6796:
case nct6797:
- case nct6798:
data->in_num = 15;
data->pwm_num = (data->kind == nct6796 ||
- data->kind == nct6797 ||
- data->kind == nct6798) ? 7 : 6;
+ data->kind == nct6797) ? 7 : 6;
data->auto_pwm_num = 4;
data->has_fan_div = false;
data->temp_fixed_num = 6;
@@ -3854,11 +3961,6 @@ int nct6775_probe(struct device *dev, struct nct6775_data *data,
data->temp_mask = NCT6796_TEMP_MASK;
data->virt_temp_mask = NCT6796_VIRT_TEMP_MASK;
break;
- case nct6798:
- data->temp_label = nct6798_temp_label;
- data->temp_mask = NCT6798_TEMP_MASK;
- data->virt_temp_mask = NCT6798_VIRT_TEMP_MASK;
- break;
}
data->REG_CONFIG = NCT6775_REG_CONFIG;
@@ -3917,7 +4019,6 @@ int nct6775_probe(struct device *dev, struct nct6775_data *data,
case nct6795:
case nct6796:
case nct6797:
- case nct6798:
data->REG_TSI_TEMP = NCT6796_REG_TSI_TEMP;
num_reg_tsi_temp = ARRAY_SIZE(NCT6796_REG_TSI_TEMP);
break;
@@ -3938,10 +4039,101 @@ int nct6775_probe(struct device *dev, struct nct6775_data *data,
reg_temp_over = NCT6779_REG_TEMP_OVER;
reg_temp_hyst = NCT6779_REG_TEMP_HYST;
reg_temp_config = NCT6779_REG_TEMP_CONFIG;
+ num_reg_temp_config = ARRAY_SIZE(NCT6779_REG_TEMP_CONFIG);
reg_temp_alternate = NCT6779_REG_TEMP_ALTERNATE;
reg_temp_crit = NCT6779_REG_TEMP_CRIT;
break;
+ case nct6798:
+ case nct6799:
+ data->in_num = data->kind == nct6799 ? 18 : 15;
+ data->scale_in = scale_in_6798;
+ data->pwm_num = 7;
+ data->auto_pwm_num = 4;
+ data->has_fan_div = false;
+ data->temp_fixed_num = 6;
+ data->num_temp_alarms = 7;
+ data->num_temp_beeps = 8;
+
+ data->ALARM_BITS = NCT6799_ALARM_BITS;
+ data->BEEP_BITS = NCT6799_BEEP_BITS;
+
+ data->fan_from_reg = fan_from_reg_rpm;
+ data->fan_from_reg_min = fan_from_reg13;
+ data->target_temp_mask = 0xff;
+ data->tolerance_mask = 0x07;
+ data->speed_tolerance_limit = 63;
+
+ switch (data->kind) {
+ default:
+ case nct6798:
+ data->temp_label = nct6798_temp_label;
+ data->temp_mask = NCT6798_TEMP_MASK;
+ data->virt_temp_mask = NCT6798_VIRT_TEMP_MASK;
+ break;
+ case nct6799:
+ data->temp_label = nct6799_temp_label;
+ data->temp_mask = NCT6799_TEMP_MASK;
+ data->virt_temp_mask = NCT6799_VIRT_TEMP_MASK;
+ break;
+ }
+
+ data->REG_CONFIG = NCT6775_REG_CONFIG;
+ data->REG_VBAT = NCT6775_REG_VBAT;
+ data->REG_DIODE = NCT6775_REG_DIODE;
+ data->DIODE_MASK = NCT6775_DIODE_MASK;
+ data->REG_VIN = NCT6779_REG_IN;
+ data->REG_IN_MINMAX[0] = NCT6775_REG_IN_MIN;
+ data->REG_IN_MINMAX[1] = NCT6775_REG_IN_MAX;
+ data->REG_TARGET = NCT6775_REG_TARGET;
+ data->REG_FAN = NCT6779_REG_FAN;
+ data->REG_FAN_MODE = NCT6775_REG_FAN_MODE;
+ data->REG_FAN_MIN = NCT6776_REG_FAN_MIN;
+ data->REG_FAN_PULSES = NCT6779_REG_FAN_PULSES;
+ data->FAN_PULSE_SHIFT = NCT6775_FAN_PULSE_SHIFT;
+ data->REG_FAN_TIME[0] = NCT6775_REG_FAN_STOP_TIME;
+ data->REG_FAN_TIME[1] = NCT6776_REG_FAN_STEP_UP_TIME;
+ data->REG_FAN_TIME[2] = NCT6776_REG_FAN_STEP_DOWN_TIME;
+ data->REG_TOLERANCE_H = NCT6776_REG_TOLERANCE_H;
+ data->REG_PWM[0] = NCT6775_REG_PWM;
+ data->REG_PWM[1] = NCT6775_REG_FAN_START_OUTPUT;
+ data->REG_PWM[2] = NCT6775_REG_FAN_STOP_OUTPUT;
+ data->REG_PWM[5] = NCT6791_REG_WEIGHT_DUTY_STEP;
+ data->REG_PWM[6] = NCT6791_REG_WEIGHT_DUTY_BASE;
+ data->REG_PWM_READ = NCT6775_REG_PWM_READ;
+ data->REG_PWM_MODE = NCT6776_REG_PWM_MODE;
+ data->PWM_MODE_MASK = NCT6776_PWM_MODE_MASK;
+ data->REG_AUTO_TEMP = NCT6775_REG_AUTO_TEMP;
+ data->REG_AUTO_PWM = NCT6775_REG_AUTO_PWM;
+ data->REG_CRITICAL_TEMP = NCT6775_REG_CRITICAL_TEMP;
+ data->REG_CRITICAL_TEMP_TOLERANCE = NCT6775_REG_CRITICAL_TEMP_TOLERANCE;
+ data->REG_CRITICAL_PWM_ENABLE = NCT6779_REG_CRITICAL_PWM_ENABLE;
+ data->CRITICAL_PWM_ENABLE_MASK = NCT6779_CRITICAL_PWM_ENABLE_MASK;
+ data->REG_CRITICAL_PWM = NCT6779_REG_CRITICAL_PWM;
+ data->REG_TEMP_OFFSET = NCT6779_REG_TEMP_OFFSET;
+ data->REG_TEMP_SOURCE = NCT6798_REG_TEMP_SOURCE;
+ data->REG_TEMP_SEL = NCT6775_REG_TEMP_SEL;
+ data->REG_WEIGHT_TEMP_SEL = NCT6791_REG_WEIGHT_TEMP_SEL;
+ data->REG_WEIGHT_TEMP[0] = NCT6791_REG_WEIGHT_TEMP_STEP;
+ data->REG_WEIGHT_TEMP[1] = NCT6791_REG_WEIGHT_TEMP_STEP_TOL;
+ data->REG_WEIGHT_TEMP[2] = NCT6791_REG_WEIGHT_TEMP_BASE;
+ data->REG_ALARM = NCT6799_REG_ALARM;
+ data->REG_BEEP = NCT6792_REG_BEEP;
+ data->REG_TSI_TEMP = NCT6796_REG_TSI_TEMP;
+ num_reg_tsi_temp = ARRAY_SIZE(NCT6796_REG_TSI_TEMP);
+
+ reg_temp = NCT6798_REG_TEMP;
+ num_reg_temp = ARRAY_SIZE(NCT6798_REG_TEMP);
+ reg_temp_mon = NCT6798_REG_TEMP_MON;
+ num_reg_temp_mon = ARRAY_SIZE(NCT6798_REG_TEMP_MON);
+ reg_temp_over = NCT6798_REG_TEMP_OVER;
+ reg_temp_hyst = NCT6798_REG_TEMP_HYST;
+ reg_temp_config = NCT6779_REG_TEMP_CONFIG;
+ num_reg_temp_config = ARRAY_SIZE(NCT6779_REG_TEMP_CONFIG);
+ reg_temp_alternate = NCT6798_REG_TEMP_ALTERNATE;
+ reg_temp_crit = NCT6798_REG_TEMP_CRIT;
+
+ break;
default:
return -ENODEV;
}
@@ -4019,7 +4211,8 @@ int nct6775_probe(struct device *dev, struct nct6775_data *data,
= reg_temp_crit[src - 1];
if (reg_temp_crit_l && reg_temp_crit_l[i])
data->reg_temp[4][src - 1] = reg_temp_crit_l[i];
- data->reg_temp_config[src - 1] = reg_temp_config[i];
+ if (i < num_reg_temp_config)
+ data->reg_temp_config[src - 1] = reg_temp_config[i];
data->temp_src[src - 1] = src;
continue;
}
@@ -4032,7 +4225,8 @@ int nct6775_probe(struct device *dev, struct nct6775_data *data,
data->reg_temp[0][s] = reg_temp[i];
data->reg_temp[1][s] = reg_temp_over[i];
data->reg_temp[2][s] = reg_temp_hyst[i];
- data->reg_temp_config[s] = reg_temp_config[i];
+ if (i < num_reg_temp_config)
+ data->reg_temp_config[s] = reg_temp_config[i];
if (reg_temp_crit_h && reg_temp_crit_h[i])
data->reg_temp[3][s] = reg_temp_crit_h[i];
else if (reg_temp_crit[src - 1])
generated by cgit (git 2.34.1) at 2025-12-25 12:32:53 +0000