linux-toradex.git/drivers/input/touchscreen/ad7879-i2c.c, branch v3.3.6 Linux kernel for Apalis and Colibri modules Input: ad7879-i2c - use swapped variant of i2c_smbus_read_word_data 2011-12-01T07:41:44+00:00 Jonathan Cameron jic23@cam.ac.uk 2011-11-29T19:23:27+00:00 75255b29d473613e2a5737d6fb368dc4009c90a8 This variant was introduced in i2c: boilerplate function for byte swapped smbus_write/read_word_data This also has the side effect of ensuring any errors from the i2c read and no longer mangled. Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk> Acked-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru> 
This variant was introduced in

i2c: boilerplate function for byte swapped smbus_write/read_word_data

This also has the side effect of ensuring any errors from the i2c
read and no longer mangled.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Input: ad7879-i2c - remove redundant MODULE_ALIAS 2011-11-29T09:51:35+00:00 Axel Lin axel.lin@gmail.com 2011-11-29T07:44:47+00:00 6485dec577e8be36bae2c21484cee8b905fe81a3 MODULE_DEVICE_TABLE will setup the module alias for us, thus adding MODULE_ALIAS for an entry already in MODULE_DEVICE_TABLE is redundant. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru> 
MODULE_DEVICE_TABLE will setup the module alias for us, thus adding
MODULE_ALIAS for an entry already in MODULE_DEVICE_TABLE is redundant.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Input: ad7879 - consolidate PM methods 2011-11-16T06:24:22+00:00 Dmitry Torokhov dmitry.torokhov@gmail.com 2011-11-14T08:32:09+00:00 8672bd93d3d67b18a2b067ece30dabcda11f8cde The PM methods are basically the same for SPI and I2C busses, so let's use the same dev_pm_ops for both of them. Acked-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru> 
The PM methods are basically the same for SPI and I2C busses, so let's
use the same dev_pm_ops for both of them.

Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Input: ad7879-i2c - wrap suspend and resume in CONFIG_PM_SLEEP 2011-10-07T02:43:05+00:00 Dmitry Torokhov dmitry.torokhov@gmail.com 2011-10-06T22:26:52+00:00 d4f4158dcda2f75ba8024e540d0bba070af1e67a CONFIG_PM is defined when CONFIG_PM_SLEEP or CONFIG_PM_RUNTIME is defined, however suspend and resume methods are only valid in the context of CONFIG_PM_SLEEP. If only CONFIG_PM_RUNTIME is defined we get the following warning (courtesy of Geerts randconfig builds): ad7879-i2c.c: warning: 'ad7879_i2c_resume' defined but not used Signed-off-by: Dmitry Torokhov <dtor@mail.ru> 
CONFIG_PM is defined when CONFIG_PM_SLEEP or CONFIG_PM_RUNTIME is defined,
however suspend and resume methods are only valid in the context of
CONFIG_PM_SLEEP. If only CONFIG_PM_RUNTIME is defined we get the following
warning (courtesy of Geerts randconfig builds):

	ad7879-i2c.c: warning: 'ad7879_i2c_resume' defined but not used

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Input: ad7879 - convert I2C to dev_pm_ops 2011-01-07T07:02:52+00:00 Mark Brown broonie@opensource.wolfsonmicro.com 2011-01-07T07:01:02+00:00 d5dc9ac3f6daf7df45c49e5a861c733a5f794c6b There is a general move towards the use of dev_pm_ops rather than bus specific suspend APIs as this simplifies both the bus and PM core implementations. Convert the ad7879-ts I2C support over. Compile tested only. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru> 
There is a general move towards the use of dev_pm_ops rather than
bus specific suspend APIs as this simplifies both the bus and PM core
implementations. Convert the ad7879-ts I2C support over.

Compile tested only.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Input: ad7879 - use i2c_smbus_read_i2c_block_data() to lower overhead 2010-07-03T20:13:19+00:00 Michael Hennerich michael.hennerich@analog.com 2010-06-30T21:51:09+00:00 16ea10a7d557a0177cbbd716b4a06e5373d513ba Avoid additional addressing overhead incurred by word_data transfers. Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Dmitry Torokhov <dtor@mail.ru> 
Avoid additional addressing overhead incurred by word_data transfers.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Input: ad7879 - add open and close methods 2010-07-03T20:13:14+00:00 Dmitry Torokhov dmitry.torokhov@gmail.com 2010-06-30T21:50:51+00:00 14fbbc36d126d7ec7717144def386b9fc4c7fba2 Tested-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru> 
Tested-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Input: ad7879 - split bus logic out 2010-07-03T20:13:03+00:00 Mike Frysinger vapier@gentoo.org 2010-06-30T08:40:52+00:00 4397c98a8a60ba029f2d0051d0cbafe600f05d8c The ad7879 driver is using the old bus method of only supporting one at a time (I2C or SPI). So refactor it like the other input drivers that support multiple busses simultaneously. Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru> 
The ad7879 driver is using the old bus method of only supporting one
at a time (I2C or SPI). So refactor it like the other input drivers
that support multiple busses simultaneously.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>