linux-toradex.git/drivers/hwmon/pmbus, branch v3.18.16 Linux kernel for Apalis and Colibri modules hwmon: (pmbus) Add tps40422 front-end driver 2014-08-04T14:01:38+00:00 Zhu, Richard \(NSN - CN/Beijing\) richard.zhu@nsn.com 2014-07-01T07:14:23+00:00 a8bfeceb0c1400b9331c00f6969afa6cb82d5d4a For TI power management chip TPS40422, READ_TEMPERATURE_2 command is supported on page 1 of the chip, but the original driver(pmbus.c) only tried to detect this command on page 0, this will lead to a result that the temperature sensor in page 1 couldn't be detected. This change is to isolate the tps40422 driver from pmbus.c into a solo front-end driver. Signed-off-by: Zhu Laiwen <richard.zhu@nsn.com> [Guenter Roeck: Dropped unnecessary license text (fixes checkpatch warning)] Signed-off-by: Guenter Roeck <linux@roeck-us.net> 
For TI power management chip TPS40422, READ_TEMPERATURE_2 command is supported on
page 1 of the chip, but the original driver(pmbus.c) only tried to detect this command
on page 0, this will lead to a result that the temperature sensor in page 1 couldn't
be detected. This change is to isolate the tps40422 driver from pmbus.c into a solo
front-end driver.

Signed-off-by: Zhu Laiwen <richard.zhu@nsn.com>
[Guenter Roeck: Dropped unnecessary license text (fixes checkpatch warning)]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
hwmon: (pmbus/ltc2978) Add support for LTM4676 2014-03-20T01:59:40+00:00 Guenter Roeck linux@roeck-us.net 2014-03-06T05:23:01+00:00 f76992b00a4111fc4679b0b2d49fe75f05c2b04d The chip's programming interface is quite similar to LTC3880 and supports the same set of sensors. Reviewed-by: Robert Coulson <rob.coulson@gmail.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net> 
The chip's programming interface is quite similar to LTC3880
and supports the same set of sensors.

Reviewed-by: Robert Coulson <rob.coulson@gmail.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
hwmon: (pmbus/ltc2978) Add new chip ID for LTC2974 2014-03-06T05:52:06+00:00 Guenter Roeck linux@roeck-us.net 2014-03-05T17:33:01+00:00 a2e151074366487dcde943fdc08d88acfe476f9d LTC2974 datasheet revision C lists the chip ID for LTC2974 as 0x0213. Reviewed-by: Robert Coulson <rob.coulson@gmail.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net> 
LTC2974 datasheet revision C lists the chip ID for LTC2974 as 0x0213.

Reviewed-by: Robert Coulson <rob.coulson@gmail.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
hwmon: (pmbus) Support per-page exponent in linear mode 2014-02-03T05:21:40+00:00 Guenter Roeck linux@roeck-us.net 2014-01-31T03:51:14+00:00 daa436e67cd2dcac7cbb505bb4425fdfdafaa5a7 Some chips use different exponents for sensors on different pages or rails. Detect and store exponent per page to support this situation. This fixes a problem with wrong voltages seen on UCD90120. Reported-by: Soren Brinkmann <soren.brinkmann@xilinx.com> Tested-by: Soren Brinkmann <soren.brinkmann@xilinx.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net> 
Some chips use different exponents for sensors on different pages
or rails. Detect and store exponent per page to support this situation.

This fixes a problem with wrong voltages seen on UCD90120.

Reported-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Tested-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
hwmon: (pmbus/ltc2978): Add support for LTC2978A 2013-10-18T16:12:03+00:00 Guenter Roeck linux@roeck-us.net 2013-09-23T18:23:37+00:00 3f08d7f49f8365d5c9050522ee733951a503e955 Detect LTC2978A chip ID. Treat it as LC2978. Signed-off-by: Guenter Roeck <linux@roeck-us.net> 
Detect LTC2978A chip ID. Treat it as LC2978.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
hwmon: (pmbus/ltc2978): Add support for LTC2977 2013-10-18T16:12:03+00:00 Guenter Roeck linux@roeck-us.net 2013-09-23T17:56:48+00:00 c24c407e963e73d3ad18b9bc0af32cf23f37a7b0 LTC2977 is a pin compatible replacement for LTC2978. Signed-off-by: Guenter Roeck <linux@roeck-us.net> 
LTC2977 is a pin compatible replacement for LTC2978.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
hwmon: (pmbus/lm25066) Add support for LM25063 2013-10-18T16:12:02+00:00 Guenter Roeck linux@roeck-us.net 2013-03-16T17:25:04+00:00 c8ccab7ab5c71b4fab274bfd18425503a4dcc288 Signed-off-by: Guenter Roeck <linux@roeck-us.net> 
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
hwmon: Correct some typos 2013-10-18T16:12:02+00:00 LABBE Corentin clabbe.montjoie@gmail.com 2013-09-27T12:36:04+00:00 84fb029faa05e1de229a68829cca5dcf85c79894 Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net> 
Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
hwmon: (pmbus) Convert to use hwmon_device_register_with_groups 2013-10-13T23:16:27+00:00 Guenter Roeck linux@roeck-us.net 2013-07-06T16:47:08+00:00 c3b7cddc70075d525db6b3068d8b2b9158eedc84 Signed-off-by: Guenter Roeck <linux@roeck-us.net> 
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
hwmon: (pmbus) Don't unnecessarily crash the kernel 2013-10-13T23:16:26+00:00 Guenter Roeck linux@roeck-us.net 2013-09-13T17:31:38+00:00 af78fdf4a61827bed7f0fcbba8cc9ae393a3ad82 pmbus code currently crashes the kernel if it detects an internal implementation error. While the detected condition suggests that there is a bug in the code, it is hardly fatal. Therefore, it should not trigger a crash. Replace BUG() with WARN(). Signed-off-by: Guenter Roeck <linux@roeck-us.net> 
pmbus code currently crashes the kernel if it detects an internal
implementation error. While the detected condition suggests that there
is a bug in the code, it is hardly fatal. Therefore, it should not
trigger a crash. Replace BUG() with WARN().

Signed-off-by: Guenter Roeck <linux@roeck-us.net>