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path: root/drivers/pinctrl/freescale/pinctrl-imx25.c
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2023-07-20pinctrl: Explicitly include correct DT includesRob Herring
The DT of_device.h and of_platform.h date back to the separate of_platform_bus_type before it as merged into the regular platform bus. As part of that merge prepping Arm DT support 13 years ago, they "temporarily" include each other. They also include platform_device.h and of.h. As a result, there's a pretty much random mix of those include files used throughout the tree. In order to detangle these headers and replace the implicit includes with struct declarations, users need to explicitly include the correct includes. Signed-off-by: Rob Herring <robh@kernel.org> Reviewed-by: Damien Le Moal <dlemoal@kernel.org> Acked-by: Emil Renner Berthing <emil.renner.berthing@canonical.com> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20230714174901.4062397-1-robh@kernel.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-04-08pinctrl: imx: Disallow driver unbindFabio Estevam
Performing the 'unbind' operation on pinctrl drivers is not a sensible usecase, so pass the suppress_bind_attrs atribute to prevent it. Signed-off-by: Fabio Estevam <festevam@gmail.com> Link: https://lore.kernel.org/r/20210328183034.555702-2-festevam@gmail.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-04-08pinctrl: imx: Remove unneeded of_match_ptr()Fabio Estevam
i.MX is a DT-only platform, so of_match_ptr() can be safely removed. Remove the unneeded of_match_ptr(). Signed-off-by: Fabio Estevam <festevam@gmail.com> Link: https://lore.kernel.org/r/20210328183034.555702-1-festevam@gmail.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-05-24pinctrl: freescale: Switch to SPDX identifierFabio Estevam
Adopt the SPDX license identifier headers to ease license compliance management. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Reviewed-by: Stefan Agner <stefan@agner.ch> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-01-11pinctrl: imx: constify struct imx_pinctrl_soc_infoStefan Agner
Now that imx_pinctrl_probe accepts const struct imx_pinctrl_soc_info we can constify all declarations of struct imx_pinctrl_soc_info. Signed-off-by: Stefan Agner <stefan@agner.ch> Acked-by: Dong Aisheng <aisheng.dong@nxp.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-06-29pinctrl: imx25: make it explicitly non-modularPaul Gortmaker
The Kconfig currently controlling compilation of this code is: drivers/pinctrl/freescale/Kconfig:config PINCTRL_IMX25 drivers/pinctrl/freescale/Kconfig: bool "IMX25 pinctrl driver" ...meaning that it currently is not being built as a module by anyone. Lets remove the modular code that is essentially orphaned, so that when reading the driver there is no doubt it is builtin-only. Since module_init was not in use by this driver, the init ordering remains unchanged with this commit. We also delete the MODULE_LICENSE tag etc. since all that information is already contained at the top of the file in the comments. Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Denis Carikli <denis@eukrea.com> Cc: linux-gpio@vger.kernel.org Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-21pinctrl: imx: Use devm_pinctrl_register() for pinctrl registrationLaxman Dewangan
Use devm_pinctrl_register() for pin control registration and remove need of .remove callback. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Cc: Shawn Guo <shawnguo@kernel.org> Cc: Stefan Agner <stefan@agner.ch> Cc: Adrian Alonso <aalonso@freescale.com> Cc: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-10-02pinctrl: imx25: ensure that a pin with id i is at position i in the info arrayUwe Kleine-König
The code in pinctrl-imx.c only works correctly if in the imx_pinctrl_soc_info passed to imx_pinctrl_probe we have: info->pins[i].number = i conf_reg(info->pins[i]) = 4 * i (which conf_reg(pin) being the offset of the pin's configuration register). When the imx25 specific part was introduced in b4a87c9b966f ("pinctrl: pinctrl-imx: add imx25 pinctrl driver") we had: info->pins[i].number = i + 1 conf_reg(info->pins[i]) = 4 * i . Commit 34027ca2bbc6 ("pinctrl: imx25: fix numbering for pins") tried to fix that but made the situation: info->pins[i-1].number = i conf_reg(info->pins[i-1]) = 4 * i which is hardly better but fixed the error seen back then. So insert another reserved entry in the array to finally yield: info->pins[i].number = i conf_reg(info->pins[i]) = 4 * i Fixes: 34027ca2bbc6 ("pinctrl: imx25: fix numbering for pins") Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-02-03pinctrl: imx25: fix numbering for pinsUwe Kleine-König
The pin id for a given tuple listed in a fsl,pins property is calculated by dividing the first entry (which is also a register offset) by 4. As the first available register is at offset 0x8 and configures the pad MX25_PAD_A10 the right id for this pin is 2. All other pins are off by one, too. This patch drops the definition MX25_PAD_RESERVE1 (together with its only use) and decrements all following values by 1. Fixes: b4a87c9b966f ("pinctrl: pinctrl-imx: add imx25 pinctrl driver") Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Tested-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-10-20pinctrl: freescale: drop owner assignment from platform_driversWolfram Sang
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>
2014-09-04pinctrl: imx/mxs: move freescale drivers to subdirLinus Walleij
This moves all the Freescale-related drivers (i.MX and MXS) to its own subdirectory to clear the view. Cc: Alexander Shiyan <shc_work@mail.ru> Cc: Anson Huang <b20788@freescale.com> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Denis Carikli <denis@eukrea.com> Cc: Markus Pargmann <mpa@pengutronix.de> Cc: Greg Ungerer <gerg@uclinux.org> Cc: Sascha Hauer <s.hauer@pengutronix.de> Acked-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>