summaryrefslogtreecommitdiffstats
path: root/drivers/hwmon/jc42.c
diff options
context:
space:
mode:
authorOleksandr Shamray <oleksandrs@nvidia.com>2022-04-18 14:12:59 +0200
committerGuenter Roeck <linux@roeck-us.net>2022-05-20 19:57:05 +0200
commitc7250b5d553cae39bdfcac95ef5bdac6f6a5b022 (patch)
tree7e23854beb300628518b54bb37ed7be59c6038b0 /drivers/hwmon/jc42.c
parenthwmon: (tmp401) Add support of three advanced features (diff)
downloadlinux-c7250b5d553cae39bdfcac95ef5bdac6f6a5b022.tar.xz
linux-c7250b5d553cae39bdfcac95ef5bdac6f6a5b022.zip
hwmon: (jc42) Add support for S-34TS04A
S-34TS04A is a JC42 compatible 2-wire serial EEPROM with temperature sensor from Seiko Instruments/ABLIC. Signed-off-by: Oleksandr Shamray <oleksandrs@nvidia.com> Reviewed-by: Vadim Pasternak <vadimp@nvidia.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon/jc42.c')
-rw-r--r--drivers/hwmon/jc42.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/hwmon/jc42.c b/drivers/hwmon/jc42.c
index f40df2f29d41..07f7f8b5b73d 100644
--- a/drivers/hwmon/jc42.c
+++ b/drivers/hwmon/jc42.c
@@ -63,6 +63,7 @@ static const unsigned short normal_i2c[] = {
#define STM_MANID 0x104a /* ST Microelectronics */
#define GT_MANID 0x1c68 /* Giantec */
#define GT_MANID2 0x132d /* Giantec, 2nd mfg ID */
+#define SI_MANID 0x1c85 /* Seiko Instruments */
/* SMBUS register */
#define SMBUS_STMOUT BIT(7) /* SMBus time-out, active low */
@@ -156,6 +157,10 @@ static const unsigned short normal_i2c[] = {
#define STTS3000_DEVID 0x0200
#define STTS3000_DEVID_MASK 0xffff
+/* Seiko Instruments */
+#define S34TS04A_DEVID 0x2221
+#define S34TS04A_DEVID_MASK 0xffff
+
static u16 jc42_hysteresis[] = { 0, 1500, 3000, 6000 };
struct jc42_chips {
@@ -186,6 +191,7 @@ static struct jc42_chips jc42_chips[] = {
{ ONS_MANID, CAT34TS04_DEVID, CAT34TS04_DEVID_MASK },
{ ONS_MANID, N34TS04_DEVID, N34TS04_DEVID_MASK },
{ NXP_MANID, SE98_DEVID, SE98_DEVID_MASK },
+ { SI_MANID, S34TS04A_DEVID, S34TS04A_DEVID_MASK },
{ STM_MANID, STTS424_DEVID, STTS424_DEVID_MASK },
{ STM_MANID, STTS424E_DEVID, STTS424E_DEVID_MASK },
{ STM_MANID, STTS2002_DEVID, STTS2002_DEVID_MASK },