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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>
This commit is contained in:
Oleksandr Shamray 2022-04-18 15:12:59 +03:00 committed by Guenter Roeck
parent bd79021072
commit c7250b5d55
1 changed files with 6 additions and 0 deletions
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6
drivers/hwmon/jc42.c
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@ -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 },