History log of /openbmc/u-boot/drivers/input/i8042.c (Results 51 – 75 of 94)
Revision Date Author Comments
# 3765b3e7 07-Oct-2013 Wolfgang Denk <wd@denx.de>

Coding Style cleanup: remove trailing white space

Signed-off-by: Wolfgang Denk <wd@denx.de>


# 3be2bdf5 09-Oct-2013 Tom Rini <trini@ti.com>

Merge branch 'next' of git://git.denx.de/u-boot-mpc83xx


# 326ea986 31-Jul-2013 Stefano Babic <sbabic@denx.de>

Merge git://git.denx.de/u-boot-arm

Conflicts:
board/freescale/mx6qsabrelite/Makefile
board/freescale/mx6qsabrelite/mx6qsabrelite.c
include/configs/mx6qsab

Merge git://git.denx.de/u-boot-arm

Conflicts:
board/freescale/mx6qsabrelite/Makefile
board/freescale/mx6qsabrelite/mx6qsabrelite.c
include/configs/mx6qsabrelite.h

Signed-off-by: Stefano Babic <sbabic@denx.de>

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# 5b9c79a8 26-Jul-2013 Tom Rini <trini@ti.com>

Merge branch 'master' of git://www.denx.de/git/u-boot-cfi-flash


# 8b485ba1 25-Jul-2013 Albert ARIBAUD <albert.u.boot@aribaud.net>

Merge branch 'u-boot/master' into u-boot-arm/master


# aaf5e825 25-Jul-2013 Tom Rini <trini@ti.com>

Merge branch 'master' of git://git.denx.de/u-boot-nds32


# c2120fbf 24-Jul-2013 Tom Rini <trini@ti.com>

Merge branch 'master' of git://git.denx.de/u-boot-i2c

The sandburst-specific i2c drivers have been deleted, conflict was just
over the SPDX conversion.

Conflicts:
bo

Merge branch 'master' of git://git.denx.de/u-boot-i2c

The sandburst-specific i2c drivers have been deleted, conflict was just
over the SPDX conversion.

Conflicts:
board/sandburst/common/ppc440gx_i2c.c
board/sandburst/common/ppc440gx_i2c.h

Signed-off-by: Tom Rini <trini@ti.com>

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# 1a459660 08-Jul-2013 Wolfgang Denk <wd@denx.de>

Add GPL-2.0+ SPDX-License-Identifier to source files

Signed-off-by: Wolfgang Denk <wd@denx.de>
[trini: Fixup common/cmd_io.c]
Signed-off-by: Tom Rini <trini@ti.com>


# 3e4d27b0 10-Nov-2012 Stefano Babic <sbabic@denx.de>

Merge git://git.denx.de/u-boot


# a42c87f9 03-Nov-2012 Albert ARIBAUD <albert.u.boot@aribaud.net>

Merge remote-tracking branch 'u-boot-ti/master'


# f04821a8 27-Oct-2012 Albert ARIBAUD <albert.u.boot@aribaud.net>

Merge remote-tracking branch 'u-boot-imx/master'


# 4c257613 26-Oct-2012 Albert ARIBAUD <albert.u.boot@aribaud.net>

Merge remote-tracking branch 'u-boot-atmel/master'


# c68436fa 26-Oct-2012 Albert ARIBAUD <albert.u.boot@aribaud.net>

Merge remote-tracking branch 'u-boot-ti/master'


# cae4a8a2 22-Oct-2012 Gerald Van Baren <gvb@unssw.com>

Merge branch 'next'


# 99070db0 19-Oct-2012 Tom Rini <trini@ti.com>

Merge branch 'master' of git://git.denx.de/u-boot-arm

Conflicts:
drivers/serial/serial_lh7a40x.c

Signed-off-by: Tom Rini <trini@ti.com>


# 59a1b72c 11-Oct-2012 Marc Jones <marc.jones@chromium.org>

input: Fix i8042 keyboard reset

The i8042 keyboard reset was not checking the results of the output
buffer after the reset command. This can jam up some KBC/keyboards.
Also, remove a

input: Fix i8042 keyboard reset

The i8042 keyboard reset was not checking the results of the output
buffer after the reset command. This can jam up some KBC/keyboards.
Also, remove a write to the wrong register and the CONFIG setting
around the incorrect write.

Signed-off-by: Marc Jones <marc.jones@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@ti.com>

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# 45fe668f 11-Oct-2012 Louis Yung-Chieh Lo <yjlou@chromium.org>

input: i8042: Provide feature to disable keyboard before booting kernel

The BIOS leaves the keyboard enabled during boot time so that any
keystroke would interfere kernel driver initiali

input: i8042: Provide feature to disable keyboard before booting kernel

The BIOS leaves the keyboard enabled during boot time so that any
keystroke would interfere kernel driver initialization.

Add a way to disable the keyboard to make sure no scancode will be
generated during the boot time. Note that the keyboard will be
re-enabled again after the kernel driver is up.

This code can be called from the board functions.
Signed-off-by: Louis Yung-Chieh Lo <yjlou@chromium.org>

Signed-off-by: Louis Yung-Chieh Lo <yjlou@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@ti.com>

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# 48edb304 12-Oct-2012 Gabe Black <gabeblack@chromium.org>

input: Provide a board specific mechanism to decide whether to skip i8042 init

This change adds a board overridable function which can be used to decide
whether or not to initialize the

input: Provide a board specific mechanism to decide whether to skip i8042 init

This change adds a board overridable function which can be used to decide
whether or not to initialize the i8042 keyboard controller. On systems where
it isn't actually connected to anything, this can save a significant amount of
boot time.

On Stumpy, this saves about 200ms on boot.

Signed-off-by: Gabe Black <gabeblack@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@ti.com>

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# ef94f7fa 12-Oct-2012 Gabe Black <gabeblack@chromium.org>

input: Use finer grain udelays while waitng for the i8042 keyboard buffer to empty

On x86, the i8042 keyboard controller driver frequently waits for the keyboard
input buffer to be empty

input: Use finer grain udelays while waitng for the i8042 keyboard buffer to empty

On x86, the i8042 keyboard controller driver frequently waits for the keyboard
input buffer to be empty to make sure the controller has had a chance to
process the data it was given. The way the delay loop was structured, if the
controller hadn't cleared the corresponding status bit immediately, it would
wait 1ms before checking again. If the keyboard responded quickly but not
instantly, the driver would still wait a full 1ms when perhaps 1us would have
been sufficient. Because udelay is a busy wait anyway, this change decreases
the delay between checks to 1us.

Also, this change gets rid of a hardcoded 250ms delay.

On Stumpy, this saves 100-150ms during boot.

Signed-off-by: Gabe Black <gabeblack@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@ti.com>

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# 1086c5d6 07-Dec-2011 Wolfgang Denk <wd@denx.de>

Merge branch 'master' of git://git.denx.de/u-boot-mpc83xx

* 'master' of git://git.denx.de/u-boot-mpc83xx:
powerpc/83xx: fix sdram initialization for keymile boards
powerpc/mpc83x

Merge branch 'master' of git://git.denx.de/u-boot-mpc83xx

* 'master' of git://git.denx.de/u-boot-mpc83xx:
powerpc/83xx: fix sdram initialization for keymile boards
powerpc/mpc83xx: cleanup makefile for mpc83xx

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# 4ebbba44 01-Dec-2011 Wolfgang Denk <wd@denx.de>

Merge branch 'sr@denx.de' of git://git.denx.de/u-boot-staging

* 'sr@denx.de' of git://git.denx.de/u-boot-staging:
image: Don't detect XIP images as overlapping.
image: Implement

Merge branch 'sr@denx.de' of git://git.denx.de/u-boot-staging

* 'sr@denx.de' of git://git.denx.de/u-boot-staging:
image: Don't detect XIP images as overlapping.
image: Implement IH_TYPE_KERNEL_NOLOAD

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# 797449a1 01-Dec-2011 Wolfgang Denk <wd@denx.de>

Merge branch 'master' of git://git.denx.de/u-boot-ppc4xx

* 'master' of git://git.denx.de/u-boot-ppc4xx:
ppc4xx: Add Io64 board support
ppc4xx: fix PMC440 painit command
ppc

Merge branch 'master' of git://git.denx.de/u-boot-ppc4xx

* 'master' of git://git.denx.de/u-boot-ppc4xx:
ppc4xx: Add Io64 board support
ppc4xx: fix PMC440 painit command
ppc4xx: remove invalid access to PCI_BRDGOPT2 register
ppc4xx: use CONFIG_PCI_BOOTDELAY instead of private implementation

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# d51e6d6d 01-Dec-2011 Wolfgang Denk <wd@denx.de>

Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx

* 'master' of git://git.denx.de/u-boot-mpc85xx:
mpc85xx: support for Freescale COM Express P2020
arch/powerpc/cpu/mpc8xx

Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx

* 'master' of git://git.denx.de/u-boot-mpc85xx:
mpc85xx: support for Freescale COM Express P2020
arch/powerpc/cpu/mpc8xxx/ddr/interactive.c: Fix GCC 4.6 build warning
mpc85xx: support board-specific reset function
powerpc/85xx: verify the localbus device tree address before booting the OS
mpc8xxx: update module_type values from JEDEC DDR3 SPD Specification
powerpc/p3060qds: Add board related support for P3060QDS platform
powerpc/85xx: clean up and document the QE/FMAN microcode macros
powerpc/85xx: always implement the work-around for Erratum SATA_A001
powerpc/85xx: CONFIG_FSL_SATA_V2 should be defined in config_mpc85xx.h
powerpc/85xx: Add workaround for erratum A-003474
powerpc/85xx: fixup flexcan device tree clock-frequency
powerpc/85xx: Add workaround for erratum CPU-A003999

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# 22e0f5a9 14-Nov-2011 Gabe Black <gabeblack@chromium.org>

x86: Fix some bugs in the i8402 driver when no controller is present

If no controller is present, the i8402 driver should return immediately and
not attempt to operate on the missing har

x86: Fix some bugs in the i8402 driver when no controller is present

If no controller is present, the i8402 driver should return immediately and
not attempt to operate on the missing hardware.

In kbd_input_empty, the status register is checked every millisecond to see
whether the input buffer is empty, up to a timeout which is tracked by
decrimenting a counter each time the check is performed. The decrement is
performed with a postfix -- operator, and the value of the counter is
checked in place. That means that when the counter reaches zero and the
loop terminates, it will actually be decrimented one more time and become
-1. That value is returned as the return value of the function. That would
give the right answer if it wasn't for that extra decrement because a
timeout would indicate that the buffer never became empty.

This change fixes both of those bugs.

Signed-off-by: Gabe Black <gabeblack@chromium.org>

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# dd4a5b22 14-Nov-2011 Gabe Black <gabeblack@chromium.org>

x86: Make the i8042 driver checkpatch clean

Signed-off-by: Gabe Black <gabeblack@chromium.org>


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