Commit c7250b5d authored by Oleksandr Shamray's avatar Oleksandr Shamray Committed by Guenter Roeck
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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: default avatarOleksandr Shamray <oleksandrs@nvidia.com>
Reviewed-by: default avatarVadim Pasternak <vadimp@nvidia.com>
Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent bd790210

drivers/hwmon/jc42.c

+6 −0
Original line number Diff line number Diff line
@@ -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 },