Input: tsc2005 - don't use work for 'pen up' handling

We do not need process context to send input events so let's switch to
a regular timer. I am going to get rid of taking ts->mutex in
tsc2005_irq

Input: tsc2005 - don't use work for 'pen up' handling

We do not need process context to send input events so let's switch to
a regular timer. I am going to get rid of taking ts->mutex in
tsc2005_irq_thread() later.

Tested-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

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Input: tsc2005 - do not use 0 in place of NULL

Sparse in unhappy when people use 0 instead of NULL for pointers so
let's rework the way we initialize spi_transfer structure in
tsc2005_cmd() and tsc2

Input: tsc2005 - do not use 0 in place of NULL

Sparse in unhappy when people use 0 instead of NULL for pointers so
let's rework the way we initialize spi_transfer structure in
tsc2005_cmd() and tsc2005_write().

Tested-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

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Input: tsc2005 - use true/false for boolean variables

Tested-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

Input: tsc2005 - hide selftest attribute if we can't reset

If implementation to perform self-test/reset has not been provided by the
platform code hide 'selftest' sysfs attribute instead of returnin

Input: tsc2005 - hide selftest attribute if we can't reset

If implementation to perform self-test/reset has not been provided by the
platform code hide 'selftest' sysfs attribute instead of returning error
when someone tries to use it.

Tested-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

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Input: tsc2005 - rework driver initialization code

We need to make sure we have time/work initialized before requesting and
enabling interrupts, otherwise we might start using them way too early.

T

Input: tsc2005 - rework driver initialization code

We need to make sure we have time/work initialized before requesting and
enabling interrupts, otherwise we might start using them way too early.

Tested-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

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Input: tsc2005 - set up bus type in input device

We know what bus we are residing on (SPI) so let's make this data
available to the users.

Tested-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Signed-

Input: tsc2005 - set up bus type in input device

We know what bus we are residing on (SPI) so let's make this data
available to the users.

Tested-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

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Input: tsc2005 - set up parent device

Set up SPI device as parent of the input device so it gets placed into
proper place in sysfs tree.

Tested-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Signed-of

Input: tsc2005 - set up parent device

Set up SPI device as parent of the input device so it gets placed into
proper place in sysfs tree.

Tested-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

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Input: tsc2005 - clear driver data after unbinding

We should not leave garbage pointers in driver structure after we unbind
it from the device or if bind fails.

Tested-by: Aaro Koskinen <aaro.koski

Input: tsc2005 - clear driver data after unbinding

We should not leave garbage pointers in driver structure after we unbind
it from the device or if bind fails.

Tested-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

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Input: tsc2005 - add module description

Add proper module description so that it would show in 'modinfo'
output.

Tested-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Signed-off-by: Dmitry Torokhov <d

Input: tsc2005 - add module description

Add proper module description so that it would show in 'modinfo'
output.

Tested-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

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Input: tsc2005 - remove driver banner message

The boot process is noisy as it is and input core already announces
all new device so let's get rid of the banner message in the driver.

Tested-by: Aar

Input: tsc2005 - remove driver banner message

The boot process is noisy as it is and input core already announces
all new device so let's get rid of the banner message in the driver.

Tested-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

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Input: tsc2005 - remove incorrect module alias

TSC2005 is not a platform driver so it should not define "platform:tsc2005"
module alias.

Tested-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Signed-of

Input: tsc2005 - remove incorrect module alias

TSC2005 is not a platform driver so it should not define "platform:tsc2005"
module alias.

Tested-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

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Input: tsc2005 - convert to using dev_pm_ops

Newer code should not be using legacy suspend/resume methods but
rather supply dev_pm_ops structure as it allows better control
over power management.

T

Input: tsc2005 - convert to using dev_pm_ops

Newer code should not be using legacy suspend/resume methods but
rather supply dev_pm_ops structure as it allows better control
over power management.

Tested-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

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Input: tsc2005 - use spi_get/set_drvdata()

Instead of peeking into underlying device and using dev_get/set_drvdata(),
let's use SPI layer's implementation to access driver-private data
(which may be

Input: tsc2005 - use spi_get/set_drvdata()

Instead of peeking into underlying device and using dev_get/set_drvdata(),
let's use SPI layer's implementation to access driver-private data
(which may be different from driver-core private data).

Tested-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

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Input: introduce tsc2005 driver

Discussions:

http://www.mail-archive.com/linux-omap@vger.kernel.org/msg26748.html

Introduce a driver for the Texas Instruments TSC2005 touchscreen
controller (http:

Input: introduce tsc2005 driver

Discussions:

http://www.mail-archive.com/linux-omap@vger.kernel.org/msg26748.html

Introduce a driver for the Texas Instruments TSC2005 touchscreen
controller (http://focus.ti.com/docs/prod/folders/print/tsc2005.html).

The patch is based on a driver by Lauri Leukkunen, with modifications
by David Brownell, Phil Carmody, Imre Deak, Hiroshi DOYU, Ari Kauppi,
Tony Lindgren, Jarkko Nikula, Eero Nurkkala and Roman Tereshonkov.

Signed-off-by: Lauri Leukkunen <lauri.leukkunen@nokia.com>
[aaro.koskinen@nokia.com: patch description, rebasing & cleanup]
Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com>
[ext-srikar.1.bhavanarayana@nokia.com: various fixes]
Signed-off-by: Srikar <ext-srikar.1.bhavanarayana@nokia.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

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