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path: root/drivers/mfd/atmel-hlcdc.c
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2023-11-01mfd: atmel-hlcdc: Add compatible for sam9x75 XLCD controllerManikandan Muralidharan1-0/+1
Add compatible for sam9x75 XLCD controller. Signed-off-by: Manikandan Muralidharan <manikandan.m@microchip.com> Link: https://lore.kernel.org/r/20230915104849.187146-2-manikandan.m@microchip.com Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-18mfd: atmel-hlcdc: Convert to devm_platform_ioremap_resource()Yangtao Li1-3/+1
Use devm_platform_ioremap_resource() to simplify code. Signed-off-by: Yangtao Li <frank.li@vivo.com> Link: https://lore.kernel.org/r/20230706113939.1178-1-frank.li@vivo.com Signed-off-by: Lee Jones <lee@kernel.org>
2020-01-07mfd: atmel-hlcdc: Return in case of errorClaudiu Beznea1-3/+10
For HLCDC timing engine configurations bit ATMEL_HLCDC_SIP of ATMEL_HLCDC_SR needs to be polled before applying new config. In case of timeout there is no indicator about this, so, return in case of timeout and also print a message about this. Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2020-01-07mfd: atmel-hlcdc: Add struct device member to struct atmel_hlcdc_regmapClaudiu Beznea1-0/+3
Add struct device member to struct atmel_hlcdc_regmap to be able to use dev_*() specific logging functions. Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-06-19treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 234Thomas Gleixner1-12/+1
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not see http www gnu org licenses extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 503 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Enrico Weigelt <info@metux.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190602204653.811534538@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-14mfd: atmel-hlcdc: Add compatible for SAM9X60 HLCD controllerClaudiu Beznea1-0/+1
Add compatible for SAM9X60 HLCD controller. Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-07-07headers: separate linux/mod_devicetable.h from linux/platform_device.hRandy Dunlap1-0/+1
At over 4000 #includes, <linux/platform_device.h> is the 9th most #included header file in the Linux kernel. It does not need <linux/mod_devicetable.h>, so drop that header and explicitly add <linux/mod_devicetable.h> to source files that need it. 4146 #include <linux/platform_device.h> After this patch, there are 225 files that use <linux/mod_devicetable.h>, for a reduction of around 3900 times that <linux/mod_devicetable.h> does not have to be read & parsed. 225 #include <linux/mod_devicetable.h> This patch was build-tested on 20 different arch-es. It also makes these drivers SubmitChecklist#1 compliant. Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Reported-by: kbuild test robot <lkp@intel.com> # drivers/media/platform/vimc/ Reported-by: kbuild test robot <lkp@intel.com> # drivers/pinctrl/pinctrl-u300.c Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-10-04mfd: atmel-hlcdc: Do not sleep in atomic contextBoris Brezillon1-2/+3
readl_poll_timeout() calls usleep_range(), but regmap_atmel_hlcdc_reg_write() is called in atomic context (regmap spinlock held). Replace the readl_poll_timeout() call by readl_poll_timeout_atomic(). Cc: <stable@vger.kernel.org> Fixes: ea31c0cf9b07 ("mfd: atmel-hlcdc: Implement config synchronization") Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-04-19mfd: atmel-hlcdc: Use devm_mfd_add_devices() for mfd_device registrationLaxman Dewangan1-11/+3
Use devm_mfd_add_devices() for MFD devices registration and get rid of .remove callback to remove MFD child-devices. This is done by managed device framework. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>