[ 60/68] hwmon: (jc42) Add support for ST Microelectronics STTS2002 and STTS3000
From: Greg KH <gregkh@linuxfoundation.org>
Date: 2012-03-09 19:54:27
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3.0-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jean Delvare <redacted> commit 4de86126a712ba83fa038d277c8282f7ed466a4b upstream. These are fully compatible with Jedec JC 42.4 as far as I can see. Signed-off-by: Jean Delvare <redacted> Cc: Guenter Roeck <redacted> Signed-off-by: Guenter Roeck <redacted> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- Documentation/hwmon/jc42 | 6 ++++++ drivers/hwmon/Kconfig | 3 ++- drivers/hwmon/jc42.c | 10 ++++++++++ 3 files changed, 18 insertions(+), 1 deletion(-)
--- a/Documentation/hwmon/jc42
+++ b/Documentation/hwmon/jc42@@ -48,6 +48,12 @@ Supported chips: Datasheets: http://www.st.com/stonline/products/literature/ds/13447/stts424.pdf http://www.st.com/stonline/products/literature/ds/13448/stts424e02.pdf + * ST Microelectronics STTS2002, STTS3000 + Prefix: 'stts2002', 'stts3000' + Addresses scanned: I2C 0x18 - 0x1f + Datasheets: + http://www.st.com/internet/com/TECHNICAL_RESOURCES/TECHNICAL_LITERATURE/DATASHEET/CD00225278.pdf + http://www.st.com/internet/com/TECHNICAL_RESOURCES/TECHNICAL_LITERATURE/DATA_BRIEF/CD00270920.pdf * JEDEC JC 42.4 compliant temperature sensor chips Prefix: 'jc42' Addresses scanned: I2C 0x18 - 0x1f --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig
@@ -475,7 +475,8 @@ config SENSORS_JC42 temperature sensors, which are used on many DDR3 memory modules for mobile devices and servers. Support will include, but not be limited to, ADT7408, CAT34TS02, CAT6095, MAX6604, MCP9805, MCP98242, MCP98243, - MCP9843, SE97, SE98, STTS424(E), TSE2002B3, and TS3000B3. + MCP9843, SE97, SE98, STTS424(E), STTS2002, STTS3000, TSE2002B3, and + TS3000B3. This driver can also be built as a module. If so, the module will be called jc42. --- a/drivers/hwmon/jc42.c +++ b/drivers/hwmon/jc42.c
@@ -113,6 +113,12 @@ static const unsigned short normal_i2c[] #define STTS424E_DEVID 0x0000 #define STTS424E_DEVID_MASK 0xfffe +#define STTS2002_DEVID 0x0300 +#define STTS2002_DEVID_MASK 0xffff + +#define STTS3000_DEVID 0x0200 +#define STTS3000_DEVID_MASK 0xffff + static u16 jc42_hysteresis[] = { 0, 1500, 3000, 6000 }; struct jc42_chips {
@@ -133,6 +139,8 @@ static struct jc42_chips jc42_chips[] = { NXP_MANID, SE98_DEVID, SE98_DEVID_MASK }, { STM_MANID, STTS424_DEVID, STTS424_DEVID_MASK }, { STM_MANID, STTS424E_DEVID, STTS424E_DEVID_MASK }, + { STM_MANID, STTS2002_DEVID, STTS2002_DEVID_MASK }, + { STM_MANID, STTS3000_DEVID, STTS3000_DEVID_MASK }, }; /* Each client has this additional data */
@@ -173,6 +181,8 @@ static const struct i2c_device_id jc42_i { "se97b", 0 }, { "se98", 0 }, { "stts424", 0 }, + { "stts2002", 0 }, + { "stts3000", 0 }, { "tse2002b3", 0 }, { "ts3000b3", 0 }, { }