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2014-01-15pinctrl: single: fix pcs_disable with bits_per_muxTomi Valkeinen
pcs_enable() uses vals->mask instead of pcs->fmask when bits_per_mux is enabled. However, pcs_disable() always uses pcs->fmask. Fix pcs_disable() to use vals->mask with bits_per_mux. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-01-15pinctrl: single: fix DT bindings documentationTomi Valkeinen
Remove extra comma in pinctrl-single documentation. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-01-14pinctrl: as3722: Set pin to output mode for some functionMallikarjun Kasoju
If pins are used for function output like pwm, clk32k, power good etc then set it as output mode default. Signed-off-by: Mallikarjun Kasoju <mkasoju@nvidia.com> Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-01-08pinctrl: sirf: add pin group for USP0 with only RX or TX frame syncRongjun Ying
USP0 has multiple functions, and has RX and TX frame sync signals, for some scenarios like audio PCM, we don't need both of them. so here we add two possibilities for USP0 only holding one of TX and RX frame sync. Signed-off-by: Rongjun Ying <Rongjun.Ying@csr.com> Signed-off-by: Barry Song <Barry.Song@csr.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-01-08pinctrl: sirf: fix the pins of sdmmc5 connected with TriGBin Shi
sdmmc5 has only 3 pins CMD, CLK, DATA which are connected with CSR TriG RF multi-GNSS. The hardware connection is like: DATA -- GPS_SGN CLK -- GPS_RF_CLK CMD -- GPS_MAG here we drop redundant pins in sdmmc5 group. Signed-off-by: Bin Shi <Bin.Shi@csr.com> Signed-off-by: Barry Song <Baohua.Song@csr.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-01-08pinctrl: sirf: add lost usp1_uart_nostreamctrl group for atlas6Qipan Li
commit af614b2301f0e304 adds lost USP-based UART pin groups for prima2, but missed usp1_uart_nostreamctrl group for atlas6, this patch fixes it. this makes USP(Universal Serial Ports) port1 can work as uart without stream ctrl. Signed-off-by: Qipan Li <Qipan.Li@csr.com> Signed-off-by: Barry Song <Baohua.Song@csr.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-01-08pinctrl: sunxi: Add Allwinner A20 clock output pin functionsChen-Yu Tsai
This patch adds the clock output pin functions on the A20. The 2 pins can output a configurable clock to be used by external modules. This is used on the CubieTruck, to supply a 32768 Hz low power clock to the onboard Wifi+BT module. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-01-08pinctrl/lantiq: fix typoAntonios Vamporakis
Signed-off-by: Antonios Vamporakis <ant@area128.com> CC: John Crispin <blogic@openwrt.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-01-07pinctrl: sh-pfc: r8a7791: Add I2C pinsValentine Barshak
This adds I2C[0-4] pinmux support to R8A7791 SoC. Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-01-07pinctrl: sh-pfc: r8a7791: Add VIN pinsValentine Barshak
This adds VIN[0-2] pinmux support to r8a7791 SoC. VIN1 B mirror is also added along with the primary configuration since it's the only one that provides access to all 24 data bits on VIN1. Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-01-07pinctrl: sh-pfc: r8a7791: Group USB PWEN and OVC pins togetherValentine Barshak
This groups USB PWEN and OVC pins together on R8A7791 SoC, the same way it's done on R8A7790, since both are needed for a USB device. Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-01-07pinctrl: sh-pfc: r8a7790: Fix vsync value in the vin3_sync_mux arrayValentine Barshak
This fixes a typo in the vin3_sync_mux array (s/VI2/VI3/). Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-20pinctrl: sh-pfc: ARM: Constify pins and cfg_regs arraysLaurent Pinchart
The arrays are never modified, declare them as const. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-20pinctrl: sh-pfc: sh: Constify pins and cfg_regs arraysLaurent Pinchart
The arrays are never modified, declare them as const. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-20pinctrl: sh-pfc: Constify IRQ GPIOs arraysLaurent Pinchart
The arrays are never modified, make them const. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-20pinctrl: sh-pfc: Constify enum_ids and var_field_width compound literalsLaurent Pinchart
The enum_ids and var_field_width fields of struct pinmux_data_reg and pinmux_cfg_reg are initialized using compound literals. Cast them to const to store them in .rodata. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-20pinctrl: msm: Fix set gpio settingAxel Lin
Set g->out_bit bit for gpio output high, clear g->out_bit bit for gpio output low. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-16pinctrl: at91: replace clk_prepare + clk_enable by clk_prepare_enableBoris BREZILLON
Replace the clk_prepare and clk_enable calls by a single clk_prepare_enable call. Signed-off-by: Boris BREZILLON <b.brezillon@overkiz.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-16pinctrl: at91: fix clk_unprepare and clk_disable orderBoris BREZILLON
clk_unprepare shall be called before clk_disable. Fix the issue by replacing the clk_unprepare and clk_disable calls by a single clk_disable_unprepare call. Signed-off-by: Boris BREZILLON <b.brezillon@overkiz.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-16pinctrl: Adds slew-rate, input-enable/disableSherman Yin
This commit adds slew-rate and input-enable/disable support for pinconf -generic. Signed-off-by: Sherman Yin <syin@broadcom.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-16pinctrl-msm: Rename compatible to be more specificBjorn Andersson
Use the more specific form 8974 for the compatible to reduce the risk of future mishaps. Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-16pinctrl-msm: Remove separate allocation of bitmapsBjorn Andersson
Make the bitmaps part of the msm_pinctrl allocation instead of separately allocating them. Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-16pinctrl-msm: Tidy up error handlingBjorn Andersson
Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-16pinctrl-msm: Fix spelling misstakes and missing constsBjorn Andersson
Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-16pinctrl: msm: Update Kconfig for PINCTRL_MSM8X74Bjorn Andersson
Add GPIOLIB and OF as dependencies for PINCTRL_MSM8X74, to fix build errors from i386-randconfig. Also add help text and make the entries tristate, while touching these entries. Cc: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com> [Rebased on top of pin control development branch] Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-13pinctrl: pinconf: remove warning: unused variable 'ops'Alexandre Belloni
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-13pinctrl: at91: implement at91_pinconf_dbg_showAlexandre Belloni
This allows to get the pin configuration by using debugfs. On my system: # cat /sys/kernel/debug/pinctrl/pinctrl.3/pinconf-pins Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-12pinctrl: tegra: add pinmux controller driver for Tegra124Ashwini Ghuge
This adds a driver for the Tegra124 pinmux, and required parameterization data for Tegra124. The driver uses the common Tegra pincontrol driver utility functions to implement the majority of the driver. This driver is not compatible with the earlier NVIDIA's SoCs, hence add new compatibile as "nvidia,tegra124-pinmux". Originally written by Ashwini Gguhe. Thierry: - Cleanups in patches. ldewangan: - Fix some entries for groups. - Fix MUX enums and group sequence. Signed-off-by: Ashwini Ghuge <aghuge@nvidia.com> Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Acked-by: Stephen Warren <swarren@nvidia.com> Tested-by: Stephen Warren <swarren@nvidia.com> CC: Thierry Reding <treding@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-12pinctrl: tegra: Add devicetree binding document for Tegra124Laxman Dewangan
This device tree binding document describes the Tegra124 pincontrol DT bindings. This document lists all valid properties, names, mux options of Tegra124 pins. Changes from V1: - Referred the dt-binding header file on describing the nodes. Changes from V2: - Rewording reg properties. - drop drv_type as it is not applicable. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Acked-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-12sh-pfc: Support GPIO to IRQ mapping specified IRQ resourcesLaurent Pinchart
On non-DT platforms IRQ controllers associated with the GPIOs have a fixed IRQ base value known at compile time. The sh-pfc driver translates GPIO number to IRQ numbers using a hardcoded table. This mechanism breaks on DT platforms, as the IRQ base values are dynamic in that case. Fix this by specifying IRQs associated with GPIOs in IRQ resources, populated automatically from the device tree. When IRQ resources are specified the driver requires one IRQ resource per GPIO able to generate an interrupt, and uses the translation table to compute the IRQ resource offset instead of the IRQ number. Cc: devicetree@vger.kernel.org Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Magnus Damm <damm@opensource.se> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-12sh-pfc: Rename sh_pfc window field to windowsLaurent Pinchart
There's more than one window, name the field windows. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Magnus Damm <damm@opensource.se> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-12sh-pfc: sh73a0: Sort IRQ entries by IRQ numberLaurent Pinchart
This makes catching duplicate entries easier. Merge the two IRQ9 entries found after sorting. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Magnus Damm <damm@opensource.se> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-12sh-pfc: sh73a0: Add missing IRQ15Laurent Pinchart
The external IRQ15 input multiplexed on GPIO 0 is missing. Add it. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Magnus Damm <damm@opensource.se> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-12sh-pfc: Terminate gpios array by -1Laurent Pinchart
0 is a valid GPIO value, use -1 to terminate the gpios array in IRQ lists. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Magnus Damm <damm@opensource.se> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-12sh-pfc: Turn unsigned indices into unsigned intLaurent Pinchart
Some indices take positive values only, make them unsigned. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Magnus Damm <damm@opensource.se> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-12pinctrl: pinconf: remove checks on ops->pin_config_getAlexandre Belloni
ops->pin_config_get() is only used in one specific path that will only be taken for generic pinconf drivers (ops->is_generic == true) when dumping the pinconf by using debugfs. By removing the check in pinconf_check_ops(), let's stop pressuring people to write a pin_config_get() function that will never be used and so will probably never be tested. Removing the check in pinconf_pins_show() allows driver to not implement pin_config_get() but still get a dump of the pinconf in debugfs by implementing pin_config_dbg_show(). Finally, not implementing pin_config_get() now results in returning -ENOTSUPP instead of -EINVAL. While this doesn't have any real impact for now, this feels more right. Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-12pinctrl: at91: initialize config parameter to 0Alexandre Belloni
When passing a not initialized config parameter, at91_pinconf_get() would return a bogus value. Fix that by initializing it to zero before using it. Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-12pinctrl: at91: correct a few typosAlexandre Belloni
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-11Merge branch 'pinmux/next/pfc' of git://linuxtv.org/pinchartl/fbdev into develLinus Walleij
2013-12-11pinctrl: make the MSM SoC driver depend on OFLinus Walleij
We had a compilation failure on x86_64 due to missing OF support as this was an implicit dependency. Add an explicit dependency on OF and OF_IRQ on the SoC driver. Cc: Bjorn Andersson <bjorn.andersson@sonymobile.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-10pinctrl: sh-pfc: pfc-r8a7790: Add VIN2 and VIN3 pinsValentine Barshak
There are VIN2 and VIN3 channels available on the R8A7790 SoC. VIN2 supports 4/8/16/18/24-bit data, while VIN3 supports 8-bit. Add both here, covering all possible data pin configurations. Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2013-12-10pinctrl: sh-pfc: pfc-r8a7790: Add missing VIN1 pinsValentine Barshak
Both VIN0 and VIN1 channels support identical input interfaces. Add missing VIN1 pins here and organize them in the same pin groups as VIN0. Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2013-12-10pinctrl: sh-pfc: pfc-r8a7790: Reorganize VIN0 data pinsValentine Barshak
This reorganizes and renames VIN0 data pin groups to cover all possible configurations. There's total of eight data pin groups, one per each configuration. Most of the groups share the same pin/mux array. Only the 18-bit configuration needs a separate pin/mux array since in combines interleaved data pins. Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2013-12-10pinctrl: sh-pfc: pfc-r8a7790: Group VIN0 HSYNC and VSYNC togetherValentine Barshak
This groups VIN0 HSYNC and VSYNC pins together since one cannot be used without another. Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2013-12-10pinctrl: sh-pfc: pfc-r8a7790: Rename VIN pin groupsValentine Barshak
This drops superfluous "signal" word from the pin group names and renames data_enable group to clkenb as in the h/w manual. Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2013-12-10sh-pfc: r8a7791: Fix msiof groups to follow GROUPTakashi Yoshii
SH_PFC_PIN_GROUP(), pins[], mux[], defines clk, sync, ss1, ss2, rx, tx But, msiof?_groups[] defines clk, ctrl, data Fix msiof[012]_groups members to be consistent to PIN_GROUP. Signed-off-by: Takashi Yoshii <takasi-y@ops.dti.ne.jp> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
2013-12-10sh-pfc: r8a7790: Add Audio pin supportKuninori Morimoto
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
2013-12-10sh-pfc: r8a7790: Add SSI pin supportKuninori Morimoto
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
2013-12-10sh-pfc: Share common PORTCR macro definitionLaurent Pinchart
The macro is defined identically in four different locations. Share it. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Acked-by: Linus Walleij <linus.walleij@linaro.org>
2013-12-10pinctrl: make the MSM SoC driver depend on OFLinus Walleij
We had a compilation failure on x86_64 due to missing OF support as this was an implicit dependency. Add an explicit dependency on OF and OF_IRQ on the SoC driver. Cc: Bjorn Andersson <bjorn.andersson@sonymobile.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> --- ChangeLog v2->v3: - Total failure with older approaches: what we need to do is have the *SoC subdriver* depend on OF and OF_IRQ. This is because the placeholder bool PINCTRL_MSM cannot cascade its dependencies when a subdriver selects it, Kconfig is smart but not that smart. ChangeLog v1->v2: - OK so "depends on OF" did not work here let's try to simply select OF and OF_IRQ for this then? It's one of those "warning: (PINCTRL_MSM8X74) selects PINCTRL_MSM which has unmet direct dependencies (PINCTRL && OF)" that I simply cannot find my way out of :-/
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