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path: root/drivers/input/touchscreen/lpc32xx_ts.c
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* Input: lpc32xx_ts - fix warnings caused by enabling unprepared clockVladimir Zapolskiy2015-10-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If common clock framework is configured, the driver generates a warning, which is fixed by this change: root@devkit3250:~# cat /dev/input/touchscreen0 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 720 at drivers/clk/clk.c:727 clk_core_enable+0x2c/0xa4() Modules linked in: sc16is7xx snd_soc_uda1380 CPU: 0 PID: 720 Comm: cat Not tainted 4.3.0-rc2+ #199 Hardware name: LPC32XX SoC (Flattened Device Tree) Backtrace: [<>] (dump_backtrace) from [<>] (show_stack+0x18/0x1c) [<>] (show_stack) from [<>] (dump_stack+0x20/0x28) [<>] (dump_stack) from [<>] (warn_slowpath_common+0x90/0xb8) [<>] (warn_slowpath_common) from [<>] (warn_slowpath_null+0x24/0x2c) [<>] (warn_slowpath_null) from [<>] (clk_core_enable+0x2c/0xa4) [<>] (clk_core_enable) from [<>] (clk_enable+0x24/0x38) [<>] (clk_enable) from [<>] (lpc32xx_setup_tsc+0x18/0xa0) [<>] (lpc32xx_setup_tsc) from [<>] (lpc32xx_ts_open+0x14/0x1c) [<>] (lpc32xx_ts_open) from [<>] (input_open_device+0x74/0xb0) [<>] (input_open_device) from [<>] (evdev_open+0x110/0x16c) [<>] (evdev_open) from [<>] (chrdev_open+0x1b4/0x1dc) [<>] (chrdev_open) from [<>] (do_dentry_open+0x1dc/0x2f4) [<>] (do_dentry_open) from [<>] (vfs_open+0x6c/0x70) [<>] (vfs_open) from [<>] (path_openat+0xb4c/0xddc) [<>] (path_openat) from [<>] (do_filp_open+0x40/0x8c) [<>] (do_filp_open) from [<>] (do_sys_open+0x124/0x1c4) [<>] (do_sys_open) from [<>] (SyS_open+0x2c/0x30) [<>] (SyS_open) from [<>] (ret_fast_syscall+0x0/0x38) Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
* input: touchscreen: drop owner assignment from platform_driversWolfram Sang2014-10-20
| | | | | | | A platform_driver does not need to set an owner, it will be populated by the driver core. Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
* Input: lpc32xx_ts - make of_device_id array constJingoo Han2014-05-14
| | | | | | | | Make of_device_id array const, because all OF functions handle it as const. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Acked-by: Roland Stigge <stigge@antcom.de> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
* Input: delete non-required instances of include <linux/init.h>Paul Gortmaker2014-01-07
| | | | | | | | | | None of these files are actually using any __init type directives and hence don't need to include <linux/init.h>. Most are just a left over from __devinit and __cpuinit removal, or simply due to code getting copied from one driver to the next. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
* Input: remove use of __devexitBill Pemberton2012-11-24
| | | | | | | | | CONFIG_HOTPLUG is going away as an option so __devexit is no longer needed. Signed-off-by: Bill Pemberton <wfp5p@virginia.edu> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
* Input: remove use of __devinitBill Pemberton2012-11-24
| | | | | | | | | | CONFIG_HOTPLUG is going away as an option so __devinit is no longer needed. Signed-off-by: Bill Pemberton <wfp5p@virginia.edu> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Javier Martinez Canillas <javier@dowhile0.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
* Input: remove use of __devexit_pBill Pemberton2012-11-24
| | | | | | | | | CONFIG_HOTPLUG is going away as an option so __devexit_p is no longer needed. Signed-off-by: Bill Pemberton <wfp5p@virginia.edu> Acked-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
* Input: lpc32xx_ts - fix device tree compatible stringRoland Stigge2012-04-24
| | | | | | | | | During the device tree integration of the various LPC32xx drivers, we agreed on using non-wildcard "compatible" strings. This change switches lpc32xx_ts touchscreen driver to use "nxp,lpc3220-tsc". Signed-off-by: Roland Stigge <stigge@antcom.de> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
* Input: lpc32xx_ts - add device tree supportRoland Stigge2012-04-21
| | | | | | | | | This change implements device tree support for the LPC32xx SoC's touchscreen controller. Signed-off-by: Roland Stigge <stigge@antcom.de> Reviewed-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
* Input: touchscreen - use macro module_platform_driver()JJ Ding2011-12-01
| | | | | | | | Commit 940ab88962bc1aff3273a8356d64577a6e386736 introduced a new macro to save some platform_driver boilerplate code. Use it. Signed-off-by: JJ Ding <dgdunix@gmail.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
* Input: remove IRQF_DISABLED from driversYong Zhang2011-09-07
| | | | | | | This flag is a NOOP and can be removed now. Signed-off-by: Yong Zhang <yong.zhang0@gmail.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
* Input: add LPC32xx touchscreen controller driverKevin Wells2010-08-29
This patch set introduces support for the LPC32xx touchscreen controller driver. The LPC32xx touchscreen controller supports automated event detection and X/Y data conversion for resistive touchscreens. Signed-off-by: Kevin Wells <wellsk40@gmail.com> Signed-off-by: Durgesh Pattamatta <durgesh.pattamatta@nxp.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>