1
0
mirror of https://git.yoctoproject.org/meta-ti synced 2026-07-27 06:18:13 +00:00
Files
meta-ti/recipes-kernel/linux/linux-ti33x-psp-3.2/3.2.10/0076-hwmon-jc42-Add-support-for-ST-Microelectronics-STTS2.patch
Koen Kooi ebbeb55561 linux-ti335x-psp 3.2: update to v3.2.11
Also add script used to generate patches and SRC_URI

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
Signed-off-by: Denys Dmytriyenko <denys@ti.com>
2012-03-19 14:33:49 -04:00

90 lines
3.2 KiB
Diff

From 5c986387e4a96e195dc0e7517e9e5dacb12e29b8 Mon Sep 17 00:00:00 2001
From: Jean Delvare <khali@linux-fr.org>
Date: Mon, 5 Mar 2012 08:32:00 -0500
Subject: [PATCH 76/95] hwmon: (jc42) Add support for ST Microelectronics
STTS2002 and STTS3000
commit 4de86126a712ba83fa038d277c8282f7ed466a4b upstream.
These are fully compatible with Jedec JC 42.4 as far as I can see.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Guenter Roeck <guenter.roeck@ericsson.com>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
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(-)
diff --git a/Documentation/hwmon/jc42 b/Documentation/hwmon/jc42
index a22ecf4..e713375 100644
--- 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
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 91be41f..629833a 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -498,7 +498,8 @@ 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.
diff --git a/drivers/hwmon/jc42.c b/drivers/hwmon/jc42.c
index 2d3d728..4cbd4c7 100644
--- 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 */
@@ -171,6 +179,8 @@ static const struct i2c_device_id jc42_id[] = {
{ "se97b", 0 },
{ "se98", 0 },
{ "stts424", 0 },
+ { "stts2002", 0 },
+ { "stts3000", 0 },
{ "tse2002b3", 0 },
{ "ts3000b3", 0 },
{ }
--
1.7.9.4