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path: root/drivers/pinctrl
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2016-04-21pinctrl: uniphier: 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: Masahiro Yamada <yamada.masahiro@socionext.com> Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-21pinctrl: tegra-xusb: Use devm_pinctrl_register() for pinctrl registrationLaxman Dewangan
Use devm_pinctrl_register() for pin control registration and clean the error path. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Cc: Stephen Warren <swarren@wwwdotorg.org> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: Alexandre Courbot <gnurou@gmail.com> Cc: Jon Hunter <jonathanh@nvidia.com> Acked-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-21pinctrl: tegra: 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: Stephen Warren <swarren@wwwdotorg.org> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: Alexandre Courbot <gnurou@gmail.com> Acked-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-21pinctrl: ssbi-mpp: Use devm_pinctrl_register() for pinctrl registrationLaxman Dewangan
Use devm_pinctrl_register() for pin control registration and clean the error path. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Cc: Maxime Ripard <maxime.ripard@free-electrons.com> Cc: Chen-Yu Tsai <wens@csie.org> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-21pinctrl: stm32: Use devm_pinctrl_register() for pinctrl registrationLaxman Dewangan
Use devm_pinctrl_register() for pin control registration. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com> Cc: Patrice Chotard <patrice.chotard@st.com> Acked-by: Maxime Coquelin <mcoquelin.stm32@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-21pinctrl: spear: 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: Viresh Kumar <vireshk@kernel.org> Cc: spear-devel@list.st.com Cc: linux-arm-kernel@lists.infradead.org Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-21pinctrl: ish-pfc: Use devm_pinctrl_register() for pinctrl registrationLaxman Dewangan
Use devm_pinctrl_register() for pin control registration. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: Geert Uytterhoeven <geert+renesas@glider.be> Cc: linux-renesas-soc@vger.kernel.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-21pinctrl: samsung: Use devm_pinctrl_register() for pinctrl registrationLaxman Dewangan
Use devm_pinctrl_register() for pin control registration. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Cc: Tomasz Figa <tomasz.figa@gmail.com> Cc: Kukjin Kim <kgene@kernel.org> Cc: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-21pinctrl: exynos5440: Use devm_pinctrl_register() for pinctrl registrationLaxman Dewangan
Use devm_pinctrl_register() for pin control registration. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Cc: Tomasz Figa <tomasz.figa@gmail.com> Cc: Kukjin Kim <kgene@kernel.org> Cc: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-21pinctrl: pxa: Use devm_pinctrl_register() for pinctrl registrationLaxman Dewangan
Use devm_pinctrl_register() for pin control registration and clean the error path. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Cc: Daniel Mack <daniel@zonque.org> Cc: Haojian Zhuang <haojian.zhuang@gmail.com> Cc: Robert Jarzmik <robert.jarzmik@free.fr> Cc: linux-arm-kernel@lists.infradead.org Acked-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-21pinctrl: msm: Use devm_pinctrl_register() for pinctrl registrationLaxman Dewangan
Use devm_pinctrl_register() for pin control registration and clean the error path. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Cc: Bjorn Andersson <bjorn.andersson@sonymobile.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Lee Jones <lee.jones@linaro.org> Cc: Stephen Boyd <sboyd@codeaurora.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-21pinctrl: ssbi-mpp: Use devm_pinctrl_register() for pinctrl registrationLaxman Dewangan
Use devm_pinctrl_register() for pin control registration and clean the error path. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Cc: Bjorn Andersson <bjorn.andersson@sonymobile.com> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-21pinctrl: ssbi-gpi: Use devm_pinctrl_register() for pinctrl registrationLaxman Dewangan
Use devm_pinctrl_register() for pin control registration and clean the error path. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Cc: Bjorn Andersson <bjorn.andersson@sonymobile.com> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-21pinctrl: spmi: Use devm_pinctrl_register() for pinctrl registrationLaxman Dewangan
Use devm_pinctrl_register() for pin control registration and clean the error path. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Cc: Bjorn Andersson <bjorn.andersson@sonymobile.com> Cc: Ivan T. Ivanov <ivan.ivanov@linaro.org> Cc: Lee Jones <lee.jones@linaro.org> Cc: Stephen Boyd <sboyd@codeaurora.org> Cc: Jonas Gorski <jogo@openwrt.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-21pinctrl: spmi-gpio: Use devm_pinctrl_register() for pinctrl registrationLaxman Dewangan
Use devm_pinctrl_register() for pin control registration and clean the error path. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Cc: "Björn Andersson" <bjorn.andersson@sonymobile.com> Cc: "Ivan T. Ivanov" <ivan.ivanov@linaro.org> Cc: Lee Jones <lee.jones@linaro.org> Cc: Stephen Boyd <sboyd@codeaurora.org> Cc: Jonas Gorski <jogo@openwrt.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-21pinctrl: nomadic: Use devm_pinctrl_register() for pinctrl registrationLaxman Dewangan
Use devm_pinctrl_register() for pin control registration. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Cc: Alessandro Rubini <rubini@unipv.it> Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-21pinctrl: mvebu: 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: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Cc: Hongzhou Yang <hongzhou.yang@mediatek.com> Cc: Fabian Frederick <fabf@skynet.be> Cc: Andrew Andrianov <andrew@ncrmnt.org> Reviewed-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-21pinctrl: meson: Use devm_pinctrl_register() for pinctrl registrationLaxman Dewangan
Use devm_pinctrl_register() for pin control registration. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Cc: Carlo Caione <carlo@endlessm.com> Cc: Beniamino Galvani <b.galvani@gmail.com> Cc: Lee Jones <lee.jones@linaro.org> Acked-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-21pinctrl: mtk-common: Use devm_pinctrl_register() for pinctrl registrationLaxman Dewangan
Use devm_pinctrl_register() for pin control registration and clean the error path. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Cc: Matthias Brugger <matthias.bgg@gmail.com> Cc: Hongzhou Yang <hongzhou.yang@mediatek.com> Cc: Yingjoe Chen <yingjoe.chen@mediatek.com> Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com> Acked-by: Hongzhou Yang <hongzhou.yang@mediatek.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-21pinctrl: intel: Use devm_pinctrl_register() for pinctrl registrationLaxman Dewangan
Use devm_pinctrl_register() for pin control registration and clean error path. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Cc: Mika Westerberg <mika.westerberg@linux.intel.com> Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-21pinctrl: cherryview: Use devm_pinctrl_register() for pinctrl registrationLaxman Dewangan
Use devm_pinctrl_register() for pin control registration and clean error path. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Cc: Mika Westerberg <mika.westerberg@linux.intel.com> Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-21pinctrl: imxl: 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: Hongzhou Yang <hongzhou.yang@mediatek.com> Cc: Antoine Tenart <antoine.tenart@free-electrons.com> Cc: Heiko Stuebner <heiko@sntech.de> 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>
2016-04-21pinctrl: berlin: Use devm_pinctrl_register() for pinctrl registrationLaxman Dewangan
Use devm_pinctrl_register() for pin control registration. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Cc: Antoine Ténart <antoine.tenart@free-electrons.com> Acked-by: Antoine Tenart <antoine.tenart@free-electrons.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-21pinctrl: nsp-gpio: Use devm_pinctrl_register() for pinctrl registrationLaxman Dewangan
Use devm_pinctrl_register() for pin control registration. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Cc: Ray Jui <rjui@broadcom.com> Cc: Scott Branden <sbranden@broadcom.com> Cc: Jon Mason <jonmason@broadcom.com> Acked-by: Ray Jui <ray.jui@broadcom.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-21pinctrl: iproc-gpio: Use devm_pinctrl_register() for pinctrl registrationLaxman Dewangan
Use devm_pinctrl_register() for pin control registration and clean the error path. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Cc: Ray Jui <rjui@broadcom.com> Cc: Scott Branden <sbranden@broadcom.com> Cc: Jon Mason <jonmason@broadcom.com> Acked-by: Ray Jui <ray.jui@broadcom.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-21pinctrl: cygnus-mux: Use devm_pinctrl_register() for pinctrl registrationLaxman Dewangan
Use devm_pinctrl_register() for pin control registration. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Cc: Ray Jui <rjui@broadcom.com> Cc: Scott Branden <sbranden@broadcom.com> Cc: Jon Mason <jonmason@broadcom.com> Acked-by: Ray Jui <ray.jui@broadcom.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-21pinctrl: bcm2835: Use devm_pinctrl_register() for pinctrl registrationLaxman Dewangan
Use devm_pinctrl_register() for pin control registration. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Cc: Ray Jui <rjui@broadcom.com> Cc: linux-rpi-kernel@lists.infradead.org Cc: linux-arm-kernel@lists.infradead.org Cc: bcm-kernel-feedback-list@broadcom.com Acked-by: Ray Jui <ray.jui@broadcom.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-21pinctrl: bcm281xx: Use devm_pinctrl_register() for pinctrl registrationLaxman Dewangan
Use devm_pinctrl_register() for pin control registration. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Cc: Ray Jui <rjui@broadcom.com> Cc: linux-rpi-kernel@lists.infradead.org Cc: linux-arm-kernel@lists.infradead.org Cc: bcm-kernel-feedback-list@broadcom.com Acked-by: Ray Jui <ray.jui@broadcom.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-21pinctrl: Add devm_ apis for pinctrl_{register, unregister}Laxman Dewangan
Add device managed APIs devm_pinctrl_register() and devm_pinctrl_unregister() for the APIs pinctrl_register() and pinctrl_unregister(). This helps in reducing code in error path and sometimes removal of .remove callback for driver unbind. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-15pinctrl: sh-pfc: r8a7794: Add DU pin groupsKoji Matsuoka
r8a7794 PFC DU support from the R-Car Gen2 v1.9.4 BSP [Magnus: added the description, added missing dot clock output signals, separated CDE and DISP signals, broke out the ODDF signal from the sync group.] [Sergei: resolved rejects, folded in Magnus' patches, killed empty lines, reordered pin/mux arrays and pin groups, fixed up some comments to the pin arrays, removed the "du" function splitting its groups between the "du0" and "du1" functions.] Signed-off-by: Koji Matsuoka <koji.matsuoka.xm@renesas.com> Signed-off-by: Magnus Damm <damm+renesas@opensource.se> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-04-15pinctrl: single: Fix pcs_parse_bits_in_pinctrl_entry to use __ffs than ffsKeerthy
pcs_parse_bits_in_pinctrl_entry uses ffs which gives bit indices ranging from 1 to MAX. This leads to a corner case where we try to request the pin number = MAX and fails. bit_pos value is being calculted using ffs. pin_num_from_lsb uses bit_pos value. pins array is populated with: pin + pin_num_from_lsb. The above is 1 more than usual bit indices as bit_pos uses ffs to compute first set bit. Hence the last of the pins array is populated with the MAX value and not MAX - 1 which causes error when we call pin_request. mask_pos is rightly calculated as ((pcs->fmask) << (bit_pos - 1)) Consequently val_pos and submask are correct. Hence use __ffs which gives (ffs(x) - 1) as the first bit set. fixes: 4e7e8017a8 ("pinctrl: pinctrl-single: enhance to configure multiple pins of different modules") Signed-off-by: Keerthy <j-keerthy@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-15pinctrl: mediatek: correct debounce time unit in mtk_gpio_set_debounceYingjoe Chen
The debounce time unit for gpio_chip.set_debounce is us but mtk_gpio_set_debounce regard it as ms. Fix this by correct debounce time array dbnc_arr so it can find correct debounce setting. Debounce time for first debounce setting is 500us, correct this as well. While I'm at it, also change the debounce time array name to "debounce_time" for readability. Cc: stable@vger.kernel.org Signed-off-by: Yingjoe Chen <yingjoe.chen@mediatek.com> Reviewed-by: Daniel Kurtz <djkurtz@chromium.org> Acked-by: Hongzhou Yang <hongzhou.yang@mediatek.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-15Merge branch 'sh-pfc-for-v4.7' of ↵Linus Walleij
git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into devel
2016-04-14pinctrl: imx: Kconfig: PINCTRL_IMX select REGMAPAlexander Kurz
Regmap functionality has been integrated into pinctrl-imx.c with commit 8626ada8 which might trigger build failures when regmap is not selected otherwise. Hence, make Kconfig aware about this new dependency. Signed-off-by: Alexander Kurz <akurz@blala.de> Acked-by: Philipp Zabel <p.zabel@pengutronix.de> Acked-by: Shawn Guo <shawnguo@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-14pinctrl: pxa: add pxa25x architectureRobert Jarzmik
Add the pxa25x architecture, which is a pxa2xx with 85 pins. The registers spacing, and pins logic is common to pxa2xx, only the pins and their alternate function are specific to pxa25x. Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-14pinctrl: tegra: clear park bit for all pinsRhyland Klein
Parking bits might not be cleared by the bootloader properly (if for instance it doesn't use the device configured by that pin). Clear the park bits for all the pins during pinctrl probe. This is present on T210 platforms but not earlier ones, so for earlier generations, set parked_reg = -1 to disable. The park bit is used to prevent glitching when reprogramming pinctrl registers. Based on work by: Shravani Dingari <shravanid@nvidia.com> Signed-off-by: Rhyland Klein <rklein@nvidia.com> Acked-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-13pinctrl: rockchip: add support the get_directionCaesar Wang
This patch adds the get_direction to support the gpio interface. The gpio direction is not used on rockchip platform when use the gpio debugfs. Tested on kylin board. (RK3036 SoCs) The repro steps: $/sys/class/gpio/ echo 53 > export $/sys/class/gpio/gpio53# cat direction in In general, the gpio53 should be out value, but the direction is the default value 'in', since the get_direction didn't supported in rockchip pinctrl. So, we should add this patch to support it. Cc: linux-gpio@vger.kernel.org Cc: linux-rockchip@lists.infradead.org Reported-by: Jeffy Chen <jeffy.chen@rock-chips.com> Signed-off-by: Caesar Wang <wxt@rock-chips.com> Reviewed-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-04pinctrl: baytrail: Add debounce configurationCristina Ciocan
Make debounce setting and getting functionality available when configurating a certain pin. Signed-off-by: Cristina Ciocan <cristina.ciocan@intel.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-04pinctrl: baytrail: Register pin control handlingCristina Ciocan
This patch updates device's probing, removal and irq handling in order to register it as pinctrl device. Pin control data is matched by ACPI UID, since it is passed along as driver data in acpi_device_id structure. Signed-off-by: Cristina Ciocan <cristina.ciocan@intel.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-04pinctrl: baytrail: Update irq chip operationsCristina Ciocan
This patch updates the irq chip implementation in order to interact with the pin control chip model: the chip contains reference to SOC data and pin/group/community information is retrieved through the SOC reference. Signed-off-by: Cristina Ciocan <cristina.ciocan@intel.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-04pinctrl: baytrail: Update gpio chip operationsCristina Ciocan
This patch updates the gpio chip implementation in order to interact with the pin control model: the chip contains reference to SOC data and pin/group/community information is retrieved through the SOC reference. Signed-off-by: Cristina Ciocan <cristina.ciocan@intel.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-04pinctrl: baytrail: Add pin control operationsCristina Ciocan
Add implementation for: - pin control, group information retrieval: count, name and pins - pin muxing: - function information (count, name and groups) - mux setting - gpio control (enable, disable, set direction) - pin configuration: - pull disable - pull up/down and pull strength - debounce - any other option is treated as not supported. Signed-off-by: Cristina Ciocan <cristina.ciocan@intel.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-04pinctrl: baytrail: Add pin control data structuresCristina Ciocan
In order to implement pin control for Baytrail, we need data structures in which to store and pass along pin, group, function, community and SOC data information. Baytrail has 3 GPIO controllers. Add SCORE, NCORE and SUS controller data: - pins (for all controllers), - pad map for pins (for all controllers; we need this since pads are not ordered), - groups (for SCORE and SUS controllers), - functions (for SCORE and SUS controllers), - communities (for all controllers), - soc specific data gathering all of the above and the ACPI UID (for all controllers) This information is useful for pin control functionality. NCORE data is lighter than the other two controllers' due to lack of pin documentation in the public datasheet. Datasheet: http://www.intel.com/content/www/us/en/embedded/products/bay-trail/atom-e3800-family-datasheet.html Signed-off-by: Cristina Ciocan <cristina.ciocan@intel.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-01Revert "Revert "pinctrl: lantiq: Implement gpio_chip.to_irq""Linus Walleij
This reverts commit 446f59acb70b70a425ea4105277a71eb615327cd.
2016-04-01pinctrl: Rename pinctrl_utils_dt_free_map to pinctrl_utils_free_mapIrina Tirdea
Rename pinctrl_utils_dt_free_map to pinctrl_utils_free_map, since it does not depend on device tree despite the current name. This will enforce a consistent naming in pinctr-utils.c and will make it clear it can be called from outside device tree (e.g. from ACPI handling code). Signed-off-by: Irina Tirdea <irina.tirdea@intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-01pinctrl: bcm2835: Implement get_direction callbackStefan Wahren
Implement gpio_chip's get_direction() callback, that lets other drivers get particular GPIOs direction using gpiod_get_direction(). Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> Reviewed-by: Eric Anholt <eric@anholt.net> Reviewed-by: Stephen Warren <swarren@wwwdotorg.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-31pinctrl: qcom: ipq4019: fix register offsetsMatthew McClintock
For this SoC the register offsets changed from previous versions to be separated by a larger amount. Signed-off-by: Matthew McClintock <mmcclint@codeaurora.org> Acked-by: Björn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-31pinctrl: qcom: ipq4019: fix the function enum for gpio modeMatthew McClintock
Without this, we would fail to set the mode to gpio if trying to configure for that mode Signed-off-by: Matthew McClintock <mmcclint@codeaurora.org> Acked-by: Björn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-03-31pinctrl: qcom: ipq4019: set ngpios to correct valueMatthew McClintock
This should have been bumped to 100 when the extra pins were added in the original pinctrl patch Signed-off-by: Matthew McClintock <mmcclint@codeaurora.org> Acked-by: Björn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>