This is found on many MSI motherboards.
Signed-off-by: David Bartley <andareed@xxxxxxxxx>
---
Documentation/hwmon/nct6683.rst | 3 ++-
drivers/hwmon/nct6683.c | 7 +++++++
2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/Documentation/hwmon/nct6683.rst b/Documentation/hwmon/nct6683.rst
index efbf7e9703ec..7ceab770ae4e 100644
--- a/Documentation/hwmon/nct6683.rst
+++ b/Documentation/hwmon/nct6683.rst
@@ -3,7 +3,7 @@ Kernel driver nct6683
Supported chips:
- * Nuvoton NCT6683D
+ * Nuvoton NCT6683D/NCT6687D
Prefix: 'nct6683'
@@ -61,4 +61,5 @@ Board Firmware version
Intel DH87RL NCT6683D EC firmware version 1.0 build 04/03/13
Intel DH87MC NCT6683D EC firmware version 1.0 build 04/03/13
Intel DB85FL NCT6683D EC firmware version 1.0 build 04/03/13
+MSI B550 N/A
=============== ===============================================
diff --git a/drivers/hwmon/nct6683.c b/drivers/hwmon/nct6683.c
index 2d299149f4d2..53e8d0cb3231 100644
--- a/drivers/hwmon/nct6683.c
+++ b/drivers/hwmon/nct6683.c
@@ -63,6 +63,7 @@ static const char * const nct6683_chip_names[] = {
#define SIO_NCT6681_ID 0xb270 /* for later */
#define SIO_NCT6683_ID 0xc730
+#define SIO_NCT6687_ID 0xd590
#define SIO_ID_MASK 0xFFF0
static inline void
@@ -164,6 +165,7 @@ superio_exit(int ioreg)
#define NCT6683_REG_CUSTOMER_ID 0x602
#define NCT6683_CUSTOMER_ID_INTEL 0x805
#define NCT6683_CUSTOMER_ID_MITAC 0xa0e
+#define NCT6683_CUSTOMER_ID_MSI 0x201
#define NCT6683_REG_BUILD_YEAR 0x604
#define NCT6683_REG_BUILD_MONTH 0x605
@@ -1218,6 +1220,8 @@ static int nct6683_probe(struct platform_device *pdev)
break;
case NCT6683_CUSTOMER_ID_MITAC:
break;
+ case NCT6683_CUSTOMER_ID_MSI:
+ break;
default:
if (!force)
return -ENODEV;
@@ -1352,6 +1356,9 @@ static int __init nct6683_find(int sioaddr, struct nct6683_sio_data *sio_data)
case SIO_NCT6683_ID:
sio_data->kind = nct6683;
break;
+ case SIO_NCT6687_ID:
+ sio_data->kind = nct6683;
+ break;
default:
if (val != 0xffff)
pr_debug("unsupported chip ID: 0x%04x\n", val);
--
2.27.0
