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History for barebox / drivers / gpio

2019-02-19	be71710 Browse files » pinctrl: bcm2835: move existing code from gpio. ... Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Tomaz Solc authored on 18 Feb 2019 Sascha Hauer committed on 19 Feb 2019
2018-12-20	c487131 Browse files » gpio: clps711x: Use coredevice_platform_driver() macro ... Signed-off-by: Alexander Shiyan <shc_work@mail.ru> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Alexander Shiyan authored on 19 Dec 2018 Sascha Hauer committed on 20 Dec 2018
	fde4a23 Browse files » gpio: clps711x: Switch to SPDX identifier ... Adopt the SPDX license identifier headers to ease license compliance management. Signed-off-by: Alexander Shiyan <shc_work@mail.ru> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Alexander Shiyan authored on 19 Dec 2018 Sascha Hauer committed on 20 Dec 2018
	e3bb010 Browse files » gpio: clps711x: Change compatible string ... This patch changes compatible string for CLPS711X GPIO driver to "cirrus,ep7209-gpio" for conform with linux kernel. Signed-off-by: Alexander Shiyan <shc_work@mail.ru> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Alexander Shiyan authored on 19 Dec 2018 Sascha Hauer committed on 20 Dec 2018
2018-11-09	b2cc1d1 Browse files » Merge branch 'for-next/misc' Sascha Hauer committed on 9 Nov 2018
2018-10-29	183502a Browse files » gpiolib: Introduce gpio_find_by_label() ... Introduce gpio_find_by_label() in order to allow manipulating GPIOs by the labels assigned to them via DT or board/driver code. Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Andrey Smirnov authored on 26 Oct 2018 Sascha Hauer committed on 29 Oct 2018
2018-10-29	9c43508 Browse files » gpio: VF610: Propagate error code of gpiochip_add() up ... Propagate error code of gpiochip_add() up the call chain. This won't do any meaningful cleanup, but at least it will make problems noticable. Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Andrey Smirnov authored on 26 Oct 2018 Sascha Hauer committed on 29 Oct 2018
2018-10-19	06e6b0d Browse files » gpio: tree-wide don't probe devices during core_initcall ... Since commit 37e6bee7e5 ("gpiolib: Add support for GPIO "hog" nodes") barebox can handle hog-gpios. To work correctly the pinctrl driver must be initialised first. Reorder all core_initcall's so the pinctrl driver can be called first. find drivers/gpio/ -type f -name gpio-*.c -exec sed -i \ 's/core_initcall/postcore_initcall/' "{}" +; Signed-off-by: Marco Felsch <m.felsch@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Marco Felsch authored on 18 Oct 2018 Sascha Hauer committed on 19 Oct 2018
	d023a03 Browse files » gpiolib: fix of_hog_gpio gpio label assignment ... Current the label is retrieved by the line-name property but this is a optional property. In case of a missing line-name property the label is NULL. As the binding documentation told, the gpio-label must be set to the device-node name in case of missing line-name property. Fixes: 37e6bee7e5 ("gpiolib: Add support for GPIO "hog" nodes") Signed-off-by: Marco Felsch <m.felsch@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Marco Felsch authored on 18 Oct 2018 Sascha Hauer committed on 19 Oct 2018
	94d60ed Browse files » gpiolib: fix of_gpio_hog error handling ... Currently the error handling of gpio_get_num() checks the return value of the previous of_property_read_u32_index() which has it's own error check. Fix it by using the correct return value variable. Fixes: 37e6bee7e5 ("gpiolib: Add support for GPIO "hog" nodes") Signed-off-by: Marco Felsch <m.felsch@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Marco Felsch authored on 18 Oct 2018 Sascha Hauer committed on 19 Oct 2018
	d8fcbad Browse files » i2c: introduce device_i2c_driver() macro ... Add macro and dependency to avoid boilerplate code. Since now simple i2c drivers only have to include the i2c.h header and call the device_i2c_driver() macro to register a i2c device driver. Signed-off-by: Marco Felsch <m.felsch@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Marco Felsch authored on 18 Oct 2018 Sascha Hauer committed on 19 Oct 2018
2018-08-31	c52168e Browse files » gpio: pca953x: add oftree support ... Signed-off-by: Oleg Karfich <oleg.karfich@wago.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Oleg.Karfich@wago.com authored on 29 Aug 2018 Sascha Hauer committed on 31 Aug 2018
2018-06-11	22f1d99 Browse files » gpio: i.MX: Add i.MX8mq support ... Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Sascha Hauer committed on 11 Jun 2018
2018-01-29	f94c5f3 Browse files » sandbox: add gpio support with libftdi1 ... Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Antony Pavlov authored on 22 Jan 2018 Sascha Hauer committed on 29 Jan 2018
2017-09-26	25e67cb Browse files » remove checks for xzalloc() returning NULL ... xzalloc() either returns memory or panics, so checking for NULL is useless. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Uwe Kleine-König authored on 25 Sep 2017 Sascha Hauer committed on 26 Sep 2017
2017-09-26	b2ac13f Browse files » gpiolib: check validity for gpio_info in *_active() ... gpio_set_active, gpio_is_active and gpio_direction_active are public functions, accordingly there should be error checking. If an invalid gpio number is given to these functions without checking gpio_adjust_value is called with gi == NULL which then dereferences this pointer. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Uwe Kleine-König authored on 21 Sep 2017 Sascha Hauer committed on 26 Sep 2017
2017-09-08	36db84b Browse files » Merge branch 'for-next/misc' Sascha Hauer committed on 8 Sep 2017
	8d43063 Browse files » gpio: gpio-generic: add dt support ... Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Antony Pavlov authored on 7 Sep 2017 Sascha Hauer committed on 8 Sep 2017
	79edf55 Browse files » gpio: gpio-generic: fix bgpio_map() ... Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Antony Pavlov authored on 7 Sep 2017 Sascha Hauer committed on 8 Sep 2017
2017-09-06	0a4d4a4 Browse files » gpio: clps711x: clps711x_gpio_dt_ids: add missing sentinel entry ... Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com> Cc: Alexander Shiyan <shc_work@mail.ru> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Antony Pavlov authored on 4 Aug 2017 Sascha Hauer committed on 6 Sep 2017
2017-07-30	858b797 Browse files » gpiolib: Simplify code of gpio_request_one() ... Looks like we can get rid of an 'if' and 'goto', so do it to simplify the code. Acked-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Andrey Smirnov authored on 28 Jul 2017 Lucas Stach committed on 30 Jul 2017
2017-07-30	3918ca4 Browse files » gpiolib: Fix buggy flag detection code ... Both GPIOF_ACTIVE_LOW and GPIOF_INIT_ACTIVE are multi-bit constants so detecting their assertion using simple bit-wise and is incorrect and would lead to false positives. Fixes: bbc499914 ("gpiolib: Add code to support "active low" GPIOs") Acked-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Andrey Smirnov authored on 28 Jul 2017 Lucas Stach committed on 30 Jul 2017
2017-07-07	3401a62 Browse files » gpio: fix null pointer exception when there is no oftree ... In a system with oftree support enabled but with no oftree the of_gpiochip_scan_hogs() would fail due to device_node equals NULL. Check device_node and return with 0 in this situation, as this mirrors what would have happened before we added support for gpio-hogs. Use IS_ENABLED(CONFIG_OFDEVICE) to teach compiler to leave out the of_* specific functions if not needed. Fixes: 37e6bee7 ("gpiolib: Add support for GPIO "hog" nodes") Signed-off-by: Alexander Kurz <akurz@blala.de> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Sam Ravnborg authored on 3 Jul 2017 Lucas Stach committed on 7 Jul 2017
2017-06-06	37e6bee Browse files » gpiolib: Add support for GPIO "hog" nodes ... Add code to support 'gpio-hog' nodes used in some .dts files in Linux kernel. Cc: cphealy@gmail.com Cc: Nikita Yushchenko <nikita.yoush@cogentembedded.com> Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Andrey Smirnov authored on 3 Jun 2017 Sascha Hauer committed on 6 Jun 2017
	bbc4999 Browse files » gpiolib: Add code to support "active low" GPIOs ... So far this particular aspect of various DT-bindings has been handled on a per-driver basis. With this change, hopefully, we'll have a single place to handle necessary logic inversions and eventually would be able to migrate existing users as well as avoiding adding redundant code to new drivers. Cc: cphealy@gmail.com Cc: Nikita Yushchenko <nikita.yoush@cogentembedded.com> Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Andrey Smirnov authored on 3 Jun 2017 Sascha Hauer committed on 6 Jun 2017
	08dd7b2 Browse files » gpio-imx: Do not use gpio_set_value() ... Do not use gpio_set_value() in imx_gpio_direction_output(). We don't check gpio_set_value's result, so calling imx_gpio_set_value() directly instead should be as good. Cc: cphealy@gmail.com Cc: Nikita Yushchenko <nikita.yoush@cogentembedded.com> Acked-by: Nikita Yushchenko <nikita.yoush@cogentembedded.com> Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Andrey Smirnov authored on 3 Jun 2017 Sascha Hauer committed on 6 Jun 2017
2017-01-12	dcedcec Browse files » Merge branch 'for-next/vybrid' Sascha Hauer committed on 12 Jan 2017
2017-01-11	1b2cc68 Browse files » gpio: Add GPIO driver for Vybrid ... Add GPIO driver for VF610 Family of SoCs (based on analogous driver from Linux kernel) Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Andrey Smirnov authored on 9 Nov 2016 Sascha Hauer committed on 11 Jan 2017
2017-01-10	d5ceee4 Browse files » gpio: gpio-74164: Add 74lvc594 ID ... The latest kernel gpio-74x164 driver supports 74LVC594 IC ID. Patch adds such ID to barebox driver. Signed-off-by: Alexander Shiyan <shc_work@mail.ru> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Alexander Shiyan authored on 29 Dec 2016 Sascha Hauer committed on 10 Jan 2017
2017-01-10	c97fc31 Browse files » gpio: Port SX150x driver from Linux ... Add a very abridged version of SX150x driver from Linux. New, "pinctrl" version of the driver was used as a base. As it was already mentioned this driver supports very limited amount of the original functionality, and the following are the features that were dropped: - Interrupt support - Support for any chip other that SX150x (due to lack of HW to test with) - Any pinctlr-like functions: pull-up/pull-down, open-drain, etc. configuration Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Andrey Smirnov authored on 15 Nov 2016 Sascha Hauer committed on 10 Jan 2017