ping > Am 28.12.2016 um 15:53 schrieb H. Nikolaus Schaller <h...@goldelico.com>: > > Changes V9: > * added explicit CONFIG for TSC2007_IIO and simplified Makefile (suggested by > Dmitry Torokhov <dmitry.torok...@gmail.com>) > * make the tsc2007 iio patch the last one in this sequence > > 2016-11-22 15:02:42: Changes V8: > * fix compilation for CONFIG_IIO=m (reported by Jonathan Cameron > <ji...@kernel.org>) > * add some more Reviewed-by: and Acked-by: > * mutiple improvements suggested by Dmitry Torokhov > <dmitry.torok...@gmail.com>: > ** drop patch "send pendown and penup only once" (input core does take care > of it now) > ** remove not necessary EXPORT_SYMBOL > ** remove explicit file names from comment header > ** move tsc2007_iio_configure() to the end of the probe process and simplify > the error path again > ** remove unnecessary input_unregister_device() > ** improvement for compilation with CONFIG_IIO=m and CONFIG_TSC2007=y > > 2016-11-11 20:02:11: Changes V7: > * rearranged the include files (asked for by Jonathan Cameron > <ji...@kernel.org>) > * forward reference struct iio_dev * instead of condition in tsc2007.h (asked > for by Jonathan Cameron <ji...@kernel.org>) > * add some Acked-by: > > 2016-10-27 10:44:29: Changes V6: > * iio patch (no changes elsewhere) > - tsc2007_iio: fix a missing return 0 for non-iio case (found by kbuid > test robot) > - tsc2007_core: group error return paths so that > tsc2007_iio_unconfigure is called at only one place > - tsc2007_iio: fix copyright (this file is 100% original work) > > 2016-10-25 21:26:46: Changes V5: > * ads7846: remove an empty line (suggested by Andrew F. Davis <a...@ti.com>) > * ads7846: remove MODULE_ALIAS for SPI (suggested by Andrew F. Davis > <a...@ti.com>) > * tsc2007: fix a bug from swapping patch 3/n and patch 4/n (found by kbuild > test robot) > * refactored tsc2007 into tsc2007_core and tsc2007_iio (asked for by Jonathan > Cameron <ji...@kernel.org>) > > 2016-10-17 16:00:02: Changes V4: > * fix a merge/squash issue resulting in a non-bisectable patch set (suggested > by kbuid test robot) > * remove some unnecessary #include (suggested by Jonathan Cameron > <ji...@kernel.org>) > * make the iio extension depend on CONFIG_IIO rather than selecting it > (suggested by Jonathan Cameron <ji...@kernel.org>) > * swapped patch 3/n and patch 4/n to remove internal dependency > > 2016-09-23 14:41:23: Changes V3: > * fix an issue with swapping > * remove hard clipping to min/max rectangle - some systems expect to handle > negative coordinates > * make use of commit ed7c9870c9bc ("Input: of_touchscreen - add support for > inverted / swapped axes") > > 2015-11-13 21:36:07: Changes V2: > * add a patch to make drivers still recognise the old "ti,swap-xy" property > (suggested by Rob Herring) > > 2015-11-06 16:14:53: V1: This patch series improves the drivers for the > tsc2007 and > ads7846/tsc2046 touchscreen controllers which are e.g. used by the GTA04 > OpenPandora and Pyra devices. > > New common bindings have been defined by > commit b98abe52fa8e ("Input: add common DT binding for touchscreens"): > > Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt > > which also defines a helper function to parse the DT. These new parameters > allow to specify the fuzz factors (jitter suppression), inversion of x or y > axis and > swapping of x and y to achieve inversion and rotation so that the touch > coordinate axes match the natural orientation of the display panel. > > Another improvement is to better use the min/max ADC values and > scale to the screen size as defined by the DT. This allows to coarsely > calibrate the touch to match the LCD to which it is glued on so that the > touch can quite precisely be operated before any user-space fine-calibration > can be (and needs to be) started. > > For the adc7846 we fix an issue with the spi module table. > > Finally we add an iio interface for the AUX and temperature ADC channels of > the tsc2007 and also provide the touch screen raw values. This allows to read > an optional ambient light sensor installed on the gta04 board and improves > calibration and hardware monitoring. > > > H. Nikolaus Schaller (8): > drivers:input:tsc2007: add new common binding names, pre-calibration, > flipping and rotation > drivers:input:tsc2007: check for presence and power down tsc2007 > during probe > DT:omap3+tsc2007: use new common touchscreen bindings > drivers:input:ads7846(+tsc2046): add new common binding names, > pre-calibration and flipping > dt-bindings: input: move ads7846 bindings to touchscreen subdirectory > drivers:input:ads7846(+tsc2046): fix spi module table > DT:omap3+ads7846: use new common touchscreen bindings > drivers:input:tsc2007: add iio interface to read external ADC input > and temperature > > .../bindings/input/{ => touchscreen}/ads7846.txt | 9 +- > .../bindings/input/touchscreen/tsc2007.txt | 20 +- > arch/arm/boot/dts/omap3-gta04.dtsi | 25 ++- > arch/arm/boot/dts/omap3-lilly-a83x.dtsi | 2 +- > arch/arm/boot/dts/omap3-pandora-common.dtsi | 17 +- > .../boot/dts/omap3-panel-sharp-ls037v7dw01.dtsi | 3 +- > drivers/input/touchscreen/Kconfig | 10 + > drivers/input/touchscreen/Makefile | 2 + > drivers/input/touchscreen/ads7846.c | 71 ++++++-- > drivers/input/touchscreen/tsc2007.h | 116 ++++++++++++ > .../touchscreen/{tsc2007.c => tsc2007_core.c} | 201 ++++++++++++--------- > drivers/input/touchscreen/tsc2007_iio.c | 150 +++++++++++++++ > include/linux/i2c/tsc2007.h | 8 + > 13 files changed, 520 insertions(+), 114 deletions(-) > rename Documentation/devicetree/bindings/input/{ => touchscreen}/ads7846.txt > (90%) > create mode 100644 drivers/input/touchscreen/tsc2007.h > rename drivers/input/touchscreen/{tsc2007.c => tsc2007_core.c} (74%) > create mode 100644 drivers/input/touchscreen/tsc2007_iio.c > > -- > 2.7.3 >