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* Merge tag 'for-linus-20160523' of git://git.infradead.org/linux-mtdLinus Torvalds2016-05-244-7/+75
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull MTD updates from Brian Norris: "First cycle with Boris as NAND maintainer! Many (most) bullets stolen from him. Generic: - Migrated NAND LED trigger to be a generic MTD trigger NAND: - Introduction of the "ECC algorithm" concept, to avoid overloading the ECC mode field too much more - Replaced the nand_ecclayout infrastructure with something a little more flexible (finally!) and future proof - Rework of the OMAP GPMC and NAND drivers; the TI folks pulled some of this into their own tree as well - Prepare the sunxi NAND driver to receive DMA support - Handle bitflips in erased pages on GPMI revisions that do not support this in hardware. SPI NOR: - Start using the spi_flash_read() API for SPI drivers that support it (i.e., SPI drivers with special memory-mapped flash modes) And other small scattered improvments" * tag 'for-linus-20160523' of git://git.infradead.org/linux-mtd: (155 commits) mtd: spi-nor: support GigaDevice gd25lq64c mtd: nand_bch: fix spelling of "probably" mtd: brcmnand: respect ECC algorithm set by NAND subsystem gpmi-nand: Handle ECC Errors in erased pages Documentation: devicetree: deprecate "soft_bch" nand-ecc-mode value mtd: nand: add support for "nand-ecc-algo" DT property mtd: mtd: drop NAND_ECC_SOFT_BCH enum value mtd: drop support for NAND_ECC_SOFT_BCH as "soft_bch" mapping mtd: nand: read ECC algorithm from the new field mtd: nand: fsmc: validate ECC setup by checking algorithm directly mtd: nand: set ECC algorithm to Hamming on fallback staging: mt29f_spinand: set ECC algorithm explicitly CRIS v32: nand: set ECC algorithm explicitly mtd: nand: atmel: set ECC algorithm explicitly mtd: nand: davinci: set ECC algorithm explicitly mtd: nand: bf5xx: set ECC algorithm explicitly mtd: nand: omap2: Fix high memory dma prefetch transfer mtd: nand: omap2: Start dma request before enabling prefetch mtd: nandsim: add __init attribute mtd: nand: move of_get_nand_xxx() helpers into nand_base.c ...
| * Documentation: devicetree: deprecate "soft_bch" nand-ecc-mode valueRafał Miłecki2016-05-051-2/+4
| | | | | | | | | | | | | | | | | | Now that we support nand-ecc-algo property it should be used together with "soft" to specify software BCH ECC. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
| * mtd: nand: add support for "nand-ecc-algo" DT propertyRafał Miłecki2016-05-051-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | So far it was only possible to specify ECC algorithm using "soft" and "soft_bch" values of nand-ecc-mode prop. There wasn't a way to specify it for a hardware ECC mode. Now that we have independent field in NAND subsystem for storing info about ECC algorithm we may also add support for this new DT property. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
| * mtd: brcmnand: Add support for v6.2 controllersFlorian Fainelli2016-04-191-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | Document and match the brcm,brcmnand-v6.2 compatible string, the controller has a register layout identical to the v6.0 version and supports prefetch. Update the command shift logic to account for v6.2 controller which are the first ones to use a shift of 0 (6.1 used a shift of 24). Signed-off-by: Kamal Dasu <kdasu.kdev@gmail.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Brian Norris <computersforpeace@gmail.com> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
| * mtd: nand: document the NAND controller/NAND chip DT representationBoris Brezillon2016-04-191-1/+36
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Standardize the NAND controller/NAND chip DT representation. Now, all new NAND controller drivers should comply with this representation, even if they are only supporting a single NAND chip. Existing drivers can keep support for the old representation (where only the NAND chip was described), but are encouraged to also support the new one. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Acked-by: Brian Norris <computersforpeace@gmail.com> Acked-by: Rob Herring <robh@kernel.org>
| * mtd: nand: omap2: Implement NAND ready using gpiolibRoger Quadros2016-04-151-0/+2
| | | | | | | | | | | | | | | | | | | | | | The GPMC WAIT pin status are now available over gpiolib. Update the omap_dev_ready() function to use gpio instead of directly accessing GPMC register space. Signed-off-by: Roger Quadros <rogerq@ti.com> Acked-by: Brian Norris <computersforpeace@gmail.com> Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com> Acked-by: Tony Lindgren <tony@atomide.com>
| * memory: omap-gpmc: Support WAIT pin edge interruptsRoger Quadros2016-04-151-1/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | OMAPs can have 2 to 4 WAITPINs that can be used as edge triggered interrupts if not used for memory wait state insertion. Support these interrupts via the gpmc IRQ domain. The gpmc IRQ domain interrupt map is: 0 - NAND_fifoevent 1 - NAND_termcount 2 - GPMC_WAIT0 edge 3 - GPMC_WAIT1 edge, and so on Signed-off-by: Roger Quadros <rogerq@ti.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Tony Lindgren <tony@atomide.com>
| * memory: omap-gpmc: Support general purpose input for WAITPINsRoger Quadros2016-04-151-0/+6
| | | | | | | | | | | | | | | | | | | | | | | | OMAPs can have 2 to 4 WAITPINs that can be used as general purpose input if not used for memory wait state insertion. The first user will be the OMAP NAND chip to get the NAND read/busy status using gpiolib. Signed-off-by: Roger Quadros <rogerq@ti.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Tony Lindgren <tony@atomide.com>
| * memory: omap-gpmc: Move device tree binding to correct locationRoger Quadros2016-04-151-0/+0
| | | | | | | | | | | | | | | | | | omap-gpmc.c is a memory controller so move the binding to the right place. Signed-off-by: Roger Quadros <rogerq@ti.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Tony Lindgren <tony@atomide.com>
| * mtd: nand: omap: Update DT binding documentationRoger Quadros2016-04-151-4/+13
| | | | | | | | | | | | | | | | | | | | Add compatible id and interrupts. The NAND interrupts are provided by the GPMC controller node. Signed-off-by: Roger Quadros <rogerq@ti.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Brian Norris <computersforpeace@gmail.com> Acked-by: Tony Lindgren <tony@atomide.com>
| * memory: omap-gpmc: Implement IRQ domain for NAND IRQsRoger Quadros2016-04-151-0/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | GPMC provides 2 interrupts for NAND use. i.e. fifoevent and termcount. Use IRQ domain for this. NAND device tree node can then get the necessary interrupts by using gpmc as the interrupt parent. Legacy boot uses gpmc_get_client_irq to get the NAND interrupts from the GPMC IRQ domain. Get rid of custom bitmasks and use IRQ domain for that as well. Signed-off-by: Roger Quadros <rogerq@ti.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Tony Lindgren <tony@atomide.com>
* | Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds2016-05-2322-75/+1070
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull drm updates from Dave Airlie: "Here's the main drm pull request for 4.7, it's been a busy one, and I've been a bit more distracted in real life this merge window. Lots more ARM drivers, not sure if it'll ever end. I think I've at least one more coming the next merge window. But changes are all over the place, support for AMD Polaris GPUs is in here, some missing GM108 support for nouveau (found in some Lenovos), a bunch of MST and skylake fixes. I've also noticed a few fixes from Arnd in my inbox, that I'll try and get in asap, but I didn't think they should hold this up. New drivers: - Hisilicon kirin display driver - Mediatek MT8173 display driver - ARC PGU - bitstreamer on Synopsys ARC SDP boards - Allwinner A13 initial RGB output driver - Analogix driver for DisplayPort IP found in exynos and rockchip DRM Core: - UAPI headers fixes and C++ safety - DRM connector reference counting - DisplayID mode parsing for Dell 5K monitors - Removal of struct_mutex from drivers - Connector registration cleanups - MST robustness fixes - MAINTAINERS updates - Lockless GEM object freeing - Generic fbdev deferred IO support panel: - Support for a bunch of new panels i915: - VBT refactoring - PLL computation cleanups - DSI support for BXT - Color manager support - More atomic patches - GEM improvements - GuC fw loading fixes - DP detection fixes - SKL GPU hang fixes - Lots of BXT fixes radeon/amdgpu: - Initial Polaris support - GPUVM/Scheduler/Clock/Power improvements - ASYNC pageflip support - New mesa feature support nouveau: - GM108 support - Power sensor support improvements - GR init + ucode fixes. - Use GPU provided topology information vmwgfx: - Add host messaging support gma500: - Some cleanups and fixes atmel: - Bridge support - Async atomic commit support fsl-dcu: - Timing controller for LCD support - Pixel clock polarity support rcar-du: - Misc fixes exynos: - Pipeline clock support - Exynoss4533 SoC support - HW trigger mode support - export HDMI_PHY clock - DECON5433 fixes - Use generic prime functions - use DMA mapping APIs rockchip: - Lots of little fixes vc4: - Render node support - Gamma ramp support - DPI output support msm: - Mostly cleanups and fixes - Conversion to generic struct fence etnaviv: - Fix for prime buffer handling - Allow hangcheck to be coalesced with other wakeups tegra: - Gamme table size fix" * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (1050 commits) drm/edid: add displayid detailed 1 timings to the modelist. (v1.1) drm/edid: move displayid validation to it's own function. drm/displayid: Iterate over all DisplayID blocks drm/edid: move displayid tiled block parsing into separate function. drm: Nuke ->vblank_disable_allowed drm/vmwgfx: Report vmwgfx version to vmware.log drm/vmwgfx: Add VMWare host messaging capability drm/vmwgfx: Kill some lockdep warnings drm/nouveau/gr/gf100-: fix race condition in fecs/gpccs ucode drm/nouveau/core: recognise GM108 chipsets drm/nouveau/gr/gm107-: fix touching non-existent ppcs in attrib cb setup drm/nouveau/gr/gk104-: share implementation of ppc exception init drm/nouveau/gr/gk104-: move rop_active_fbps init to nonctx drm/nouveau/bios/pll: check BIT table version before trying to parse it drm/nouveau/bios/pll: prevent oops when limits table can't be parsed drm/nouveau/volt/gk104: round up in gk104_volt_set drm/nouveau/fb/gm200: setup mmu debug buffer registers at init() drm/nouveau/fb/gk20a,gm20b: setup mmu debug buffer registers at init() drm/nouveau/fb/gf100-: allocate mmu debug buffers drm/nouveau/fb: allow chipset-specific actions for oneinit() ...
| * | drm/panel: simple: Add support for TPK U.S.A. LLC Fusion 7" and 10.1" panelsBhuvanchandra DV2016-05-123-0/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | Add support for TPK U.S.A. LLC Fusion 7", 10.1" panels to the DRM simple panel driver. Signed-off-by: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <treding@nvidia.com>
| * | devicetree: Add ANX7814 SlimPort transmitter bindingEnric Balletbo i Serra2016-05-121-0/+40
| | | | | | | | | | | | | | | | | | | | | | | | | | | The ANX7814 is an ultra-low power Full-HD (1080p60) SlimPort transmitter designed for portable devices. Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <treding@nvidia.com>
| * | of: Add vendor prefix for Analogix SemiconductorEnric Balletbo i Serra2016-05-121-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | Analogix Semiconductor Inc. develops analog and mixed-signal devices for digital media and communications interconnect applications. Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <treding@nvidia.com>
| * | drm/panel: simple: Add support for Innolux AT070TN92Riccardo Bortolato2016-05-121-0/+7
| | | | | | | | | | | | | | | | | | | | | | | | Add support for the Innolux AT070TN92 panel. Signed-off-by: Riccardo Bortolato <bortolato@navaltechitalia.it> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
| * | drm/panel: simple: Add timings for the Olimex LCD-OLinuXino-4.3TSMaxime Ripard2016-05-121-0/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add support for the Olimex LCD-OLinuXino-4.3TS panel to the DRM simple panel driver. It is a 480x272 panel connected through a 24-bits RGB interface. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <treding@nvidia.com>
| * | drm/panel: simple: Add the 7" DPI panel from AdafruitEric Anholt2016-05-121-0/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is a basic TFT panel with a 40-pin FPC connector on it. The specification doesn't define timings, but the Adafruit instructions were setting up 800x480 CVT. v2: Add .bus_format and vsync/hsync flags. Signed-off-by: Eric Anholt <eric@anholt.net> Acked-by: Rob Herring <robh@kernel.org> [treding@nvidia.com: keep entries properly sorted] Signed-off-by: Thierry Reding <treding@nvidia.com>
| * | of: Add vendor prefix for On Tat Industrial Company.Eric Anholt2016-05-121-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | This is the vendor for a 7" DPI panel sold by Adafruit which I'd like to describe in DT. Signed-off-by: Eric Anholt <eric@anholt.net> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <treding@nvidia.com>
| * | Merge tag 'mediatek-drm-2016-05-09' of ↵Dave Airlie2016-05-103-0/+298
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.pengutronix.de/git/pza/linux into drm-next MT8173 DRM support - device tree binding documentation for all MT8173 display subsystem components - basic mediatek-drm driver for MT8173 with two optional, currently fixed output paths: - DSI encoder support for DSI and (via bridge) eDP panels - DPI encoder support for output to HDMI bridge - necessary clock tree changes for the DPI->HDMI path - export mtk-smi functions used by mediatek-drm * tag 'mediatek-drm-2016-05-09' of git://git.pengutronix.de/git/pza/linux: clk: mediatek: remove hdmitx_dig_cts from TOP clocks clk: mediatek: Add hdmi_ref HDMI PHY PLL reference clock output clk: mediatek: make dpi0_sel propagate rate changes drm/mediatek: Add DPI sub driver drm/mediatek: Add DSI sub driver drm/mediatek: Add DRM Driver for Mediatek SoC MT8173. dt-bindings: drm/mediatek: Add Mediatek display subsystem dts binding memory: mtk-smi: export mtk_smi_larb_get/put
| | * | dt-bindings: drm/mediatek: Add Mediatek display subsystem dts bindingCK Hu2016-05-063-0/+298
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add device tree binding documentation for the display subsystem in Mediatek MT8173 SoCs. Signed-off-by: CK Hu <ck.hu@mediatek.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Acked-by: Rob Herring <robh@kernel.org>
| * | | Merge tag 'v4.6-rc7' into drm-nextDave Airlie2016-05-0911-59/+52
| |\ \ \ | | |/ / | |/| | | | | | | | | | Merge this back as we've built up a fair few conflicts, and I have some newer trees to pull in.
| * | | Merge tag 'drm-hisilicon-next-2016-04-29' of github.com:xin3liang/linux into ↵Dave Airlie2016-05-042-0/+136
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | drm-next drm-hisilicon-next for 4.7 Add new hisilicon kirin drm driver: - Add maintainer for hisilicon DRM driver - Add support for external bridge - Add designware dsi host driver - Add designware dsi encoder driver - Add cma fbdev and hotplug - Add vblank driver for ADE - Add plane driver for ADE - Add crtc driver for ADE - Add hisilicon kirin drm master driver - Add device tree binding for hi6220 display subsystem * tag 'drm-hisilicon-next-2016-04-29' of github.com:xin3liang/linux: MAINTAINERS: Add maintainer for hisilicon DRM driver drm/hisilicon: Add support for external bridge drm/hisilicon: Add designware dsi host driver drm/hisilicon: Add designware dsi encoder driver drm/hisilicon: Add cma fbdev and hotplug drm/hisilicon: Add vblank driver for ADE drm/hisilicon: Add plane driver for ADE drm/hisilicon: Add crtc driver for ADE drm/hisilicon: Add hisilicon kirin drm master driver drm/hisilicon: Add device tree binding for hi6220 display subsystem
| | * | | drm/hisilicon: Add device tree binding for hi6220 display subsystemXinliang Liu2016-04-292-0/+136
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add ADE display controller binding doc. Add DesignWare DSI Host Controller v1.20a binding doc. v8: None. v7: Acked by Rob Herring. v6: - Cleanup values part of reg and clocks properties. - Change "pclk_dsi" clock name to "pclk". v5: - Remove endpoint unit address of dsi output port. - Add "hisilicon,noc-syscon" property for ADE NOC QoS syscon. - Add "resets" property for ADE reset. v4: - Describe more specific of clocks and ports. - Fix indentation. v3: - Make ade as the drm master node. - Use assigned-clocks to set clock rate. - Use ports to connect display relavant nodes. v2: - Move dt binding docs to bindings/display/hisilicon directory. Signed-off-by: Xinliang Liu <xinliang.liu@linaro.org> Signed-off-by: Xinwei Kong <kong.kongxinwei@hisilicon.com> Acked-by: Rob Herring <robh@kernel.org>
| * | | | Merge branch 'exynos-drm-next' of ↵Dave Airlie2016-05-042-5/+27
| |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-next Summary: - Support for pipeline clock between KMS drivers. . Exynos SoC is required to control clocks across KMS drivers according to Exynos SoC version. So this patch refactos some relevant codes and provides generic solution for it. - Add Exynos5433 SoC support to HDMI parts - HDMI and DECON-TV. - Add HW trigger mode support to CRTC drivers. . In case of using i80 Panel, some Exynos SoC supports HW trigger mode so this patch makes trigger mode - HW or SW trigger - to be set according to SoC version properly. - And some cleanups and regression fixups. * 'exynos-drm-next' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos: (39 commits) drm/exynos: clean up register definions for fimd and decon drm/exynos: decon: clean up interface type drm/exynos: fimd: add HW trigger support drm/exynos: clean up wait_for_vblank drm/exynos: mixer: use generic of_device_get_match_data helper drm/exynos: mixer: remove support for non-dt platforms drm/exynos: hdmi: use generic of_device_get_match_data helper drm/exynos: rotator: use generic of_device_get_match_data helper drm/exynos: fimd: use generic of_device_get_match_data helper drm/exynos: dsi: use generic of_device_get_match_data helper drm/exynos: exynos5433_decon: use generic of_device_get_match_data helper drm/exynos: convert clock_enable crtc callback to pipeline clock drm/exynos/mixer: enable HDMI-PHY before configuring MIXER drm/exynos/decon5433: enable HDMI-PHY before configuring DECON drm/exynos: add support for pipeline clock to the framework drm/exynos: add helper to get crtc from pipe drm/exynos/decon5433: do not protect window in plane disable drm/exynos/decon5433: reset decon on start drm/exynos/decon5433: fix DECON standalone update drm/exynos/hdmi: remove registry dump ...
| | * | | | dt-bindings: video: exynos5433-decon: add bindings for DECON-TVAndrzej Hajda2016-04-301-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | DECON-TV(Display and Enhancement Controller for TV) is a variation of DECON IP. Its main purpose is to produce video stream for HDMI IP. Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Inki Dae <inki.dae@samsung.com>
| | * | | | dt-bindings: video: add PCLK clock entry to exynos5433-deconAndrzej Hajda2016-04-301-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | DECON IP requires this clock to access configuration registers. Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
| | * | | | dt-bindings: exynos_hdmi: add bindings for Exynos5433 variantAndrzej Hajda2016-04-301-3/+24
| | |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Exynos5433 variant of HDMI requires different set of clocks and sysreg phandle to system registers. Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
| * | | | Merge tag 'drm-vc4-next-2016-05-02' of https://github.com/anholt/linux into ↵Dave Airlie2016-05-041-0/+36
| |\ \ \ \ | | |/ / / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | drm-next This pull request brings in DPI panel support, gamma ramp support, and render nodes for vc4. * tag 'drm-vc4-next-2016-05-02' of https://github.com/anholt/linux: drm/vc4: Add missing render node support drm/vc4: Add support for gamma ramps. drm/vc4: Fix NULL deref in HDMI init error path drm/vc4: Add DPI driver drm: Add an encoder and connector type enum for DPI.
| | * | | drm/vc4: Add DPI driverEric Anholt2016-04-141-0/+36
| | | |/ | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The DPI interface involves taking a ton of our GPIOs to be used as outputs, and routing display signals over them in parallel. v2: Use display_info.bus_formats[] to replace our custom DT properties. v3: Rebase on V3D documentation changes. v4: Fix rebase detritus from V3D documentation changes. Signed-off-by: Eric Anholt <eric@anholt.net> Acked-by: Rob Herring <robh@kernel.org>
| * | | Merge branch 'for-next' of http://git.agner.ch/git/linux-drm-fsl-dcu into ↵Dave Airlie2016-04-292-4/+29
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | drm-next This adds very rudimentary TCON (timing controller for raw LCD displays) support to enable the bypass mode in order to use the DCU controller on Freescale/NXP Vybrid SoC's. Additionally the register clock and pixel clock has been separated, but are currently still enabled and disabled pairwise. Other than that, fixes and cleanups accross the driver. * 'for-next' of http://git.agner.ch/git/linux-drm-fsl-dcu: drm/fsl-dcu: increment version and date drm/fsl-dcu: implement lastclose callback drm/fsl-dcu: disable output polling on driver unload drm/fsl-dcu: deallocate fbdev CMA on unload drm/fsl-dcu: use variable name dev for struct drm_device drm/fsl-dcu: handle missing panel gracefully drm/fsl-dcu: detach panel on destroy drm/layerscape: reduce excessive stack usage drm/fsl-dcu: add TCON driver drm/fsl-dcu: use common clock framework for pixel clock divider drm/fsl-dcu: add extra clock for pixel clock drm/fsl-dcu: disable clock on initialization failure and remove
| | * | | drm/fsl-dcu: add TCON driverStefan Agner2016-04-252-0/+22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add driver for the TCON (timing controller) module. The TCON module is a separate module attached after the DCU (display controller unit). Each DCU instance has its own, directly connected TCON instance. The DCU's RGB and timing signals are passing through the TCON module. TCON can provide timing signals for raw TFT panels or operate in a bypass mode which leaves all signals unaltered. The driver currently only supports the bypass mode. Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Stefan Agner <stefan@agner.ch>
| | * | | drm/fsl-dcu: add extra clock for pixel clockStefan Agner2016-04-251-4/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The Vybrid DCU variant has two independent clock inputs, one for the registers (IPG bus clock) and one for the pixel clock. Support this distinction in the DCU DRM driver while staying backward compatible for old device trees. Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Stefan Agner <stefan@agner.ch>
| * | | | drm: sun4i: Add DT bindings documentationMaxime Ripard2016-04-281-0/+258
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The display pipeline of the Allwinner A10 is involving several loosely coupled components. Add a documentation for the bindings. Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
| * | | | drm: Add DT bindings documentation for ARC PGU display controllerAlexey Brodkin2016-04-261-0/+35
| |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This add DT bindings documentation for ARC PGU display controller. Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com> Cc: Pawel Moll <pawel.moll@arm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Ian Campbell <ijc+devicetree@hellion.org.uk> Cc: Kumar Gala <galak@codeaurora.org> Cc: devicetree@vger.kernel.org Cc: linux-snps-arc@lists.infradead.org Acked-by: Rob Herring <robh@kernel.org>
| * | | Merge tag 'v4.6-rc3' into drm-nextDave Airlie2016-04-222-9/+9
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | Backmerge 4.6-rc3 for i915. Linux 4.6-rc3
| * \ \ \ Merge branch 'drm-next-analogix-dp-v2' of github.com:yakir-Yang/linux into ↵Dave Airlie2016-04-063-66/+171
| |\ \ \ \ | | |_|/ / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | drm-next This pull request want to land the analogix_dp driver into drm/bridge directory, which reused the Exynos DP code, and add Rockchip DP support. And those patches have been: * 'drm-next-analogix-dp-v2' of github.com:yakir-Yang/linux: drm: bridge: analogix/dp: Fix the possible dead lock in bridge disable time drm: bridge: analogix/dp: add panel prepare/unprepare in suspend/resume time drm: bridge: analogix/dp: add edid modes parse in get_modes method drm: bridge: analogix/dp: move hpd detect to connector detect function drm: bridge: analogix/dp: try force hpd after plug in lookup failed drm: bridge: analogix/dp: add max link rate and lane count limit for RK3288 drm: bridge: analogix/dp: add some rk3288 special registers setting dt-bindings: add document for rockchip variant of analogix_dp drm: rockchip: dp: add rockchip platform dp driver ARM: dts: exynos/dp: remove some properties that deprecated by analogix_dp driver dt-bindings: add document for analogix display port driver drm: bridge: analogix/dp: dynamic parse sync_pol & interlace & dynamic_range drm: bridge: analogix/dp: remove duplicate configuration of link rate and link count drm: bridge: analogix/dp: fix some obvious code style drm: bridge: analogix/dp: rename register constants drm/exynos: dp: rename implementation specific driver part drm: bridge: analogix/dp: split exynos dp driver to bridge directory
| | * | | drm: bridge: analogix/dp: try force hpd after plug in lookup failedYakir Yang2016-04-053-1/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Some edp screen do not have hpd signal, so we can't just return failed when hpd plug in detect failed. This is an hardware property, so we need add a devicetree property "analogix,need-force-hpd" to indicate this sutiation. Acked-by: Rob Herring <robh@kernel.org> Tested-by: Caesar Wang <wxt@rock-chips.com> Tested-by: Douglas Anderson <dianders@chromium.org> Tested-by: Heiko Stuebner <heiko@sntech.de> Tested-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Yakir Yang <ykk@rock-chips.com>
| | * | | dt-bindings: add document for rockchip variant of analogix_dpYakir Yang2016-04-051-0/+91
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Rockchip DP driver is a helper driver of analogix_dp coder driver, so most of the DT property should be descriped in analogix_dp document. Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Yakir Yang <ykk@rock-chips.com>
| | * | | dt-bindings: add document for analogix display port driverYakir Yang2016-04-052-66/+76
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Analogix dp driver is split from exynos dp driver, so we just make an copy of exynos_dp.txt, and then simplify exynos_dp.txt Beside update some exynos dtsi file with the latest change according to the devicetree binding documents. Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Yakir Yang <ykk@rock-chips.com>
* | | | | Merge tag 'rtc-4.7' of ↵Linus Torvalds2016-05-212-1/+47
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux Pull RTC updates from Alexandre Belloni: "Subsystem wide cleanups: - Use IS_ENABLED() instead of checking for built-in or module - remove useless DRV_VERSION - remove CLK_IS_ROOT - remove UIE signaling Drivers: - ds1302: rewritten to be a proper SPI device driver - m41t80: huge cleanup, alarm, wakelarm ans oscialltor failure detection support - rv3029: switch to regmap to handle rv3049, alarm support, fixes - zynqmp: enable switching to battery power, fixes - small fixes for at91sam9, da9053, ds1307, ds1685, ds3232, r2025, sa1100, snvs, stmp3xxx, tps6586x" * tag 'rtc-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (40 commits) rtc: tps6586x: rename so module can be autoloaded rtc: rv3029: hide unused i2c device table rtc: rs5c372: r2025: fix check for 'oscillator halted' condition rtc: rv3029: add alarm IRQ rtc: rv3029: fix set_time function rtc: rv3029: fix alarm support rtc: rv3029: Remove some checks and warnings rtc: rv3029: Add support of RV3049 rtc: rv3029: convert to use regmap rtc: rv3029: remove 'i2c' in functions names rtc: stmp3xxx: print message on error rtc: Use IS_ENABLED() instead of checking for built-in or module rtc: ds3232: fix call trace when rtc->ops_lock is used as NULL rtc: snvs: return error in case enable_irq_wake fails rtc: zynqmp: Update seconds time programming logic rtc: sa1100: DT spelling s/interrupt-name/interrupt-names/ rtc: mc13xxx: remove UIE signaling rtc: mxc: remove UIE signaling rtc: ds1307: Remove CLK_IS_ROOT rtc: hym8563: Remove CLK_IS_ROOT ...
| * | | | | rtc: sa1100: DT spelling s/interrupt-name/interrupt-names/Geert Uytterhoeven2016-05-201-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix typo in interrupt-names Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
| * | | | | rtc: ds1302: rewrite using SPISergey Yanovich2016-05-201-0/+46
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | DS1302 is an half-duplex SPI device. The driver respects this fact now. Pin configurations should be implemented using SPI subsystem. Signed-off-by: Sergei Ianovich <ynvich@gmail.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
* | | | | | Merge tag 'staging-4.7-rc1' of ↵Linus Torvalds2016-05-2014-2/+376
|\ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging and IIO driver updates from Greg KH: "Here's the big staging and iio driver update for 4.7-rc1. I think we almost broke even with this release, only adding a few more lines than we removed, which isn't bad overall given that there's a bunch of new iio drivers added. The Lustre developers seem to have woken up from their sleep and have been doing a great job in cleaning up the code and pruning unused or old cruft, the filesystem is almost readable :) Other than that, just a lot of basic coding style cleanups in the churn. All have been in linux-next for a while with no reported issues" * tag 'staging-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (938 commits) Staging: emxx_udc: emxx_udc: fixed coding style issue staging/gdm724x: fix "alignment should match open parenthesis" issues staging/gdm724x: Fix avoid CamelCase staging: unisys: rename misleading var ii with frag staging: unisys: visorhba: switch success handling to error handling staging: unisys: visorhba: main path needs to flow down the left margin staging: unisys: visorinput: handle_locking_key() simplifications staging: unisys: visorhba: fail gracefully for thread creation failures staging: unisys: visornic: comment restructuring and removing bad diction staging: unisys: fix format string %Lx to %llx for u64 staging: unisys: remove unused struct members staging: unisys: visorchannel: correct variable misspelling staging: unisys: visorhba: replace functionlike macro with function staging: dgnc: Need to check for NULL of ch staging: dgnc: remove redundant condition check staging: dgnc: fix 'line over 80 characters' staging: dgnc: clean up the dgnc_get_modem_info() staging: lustre: lnet: enable configuration per NI interface staging: lustre: o2iblnd: properly set ibr_why staging: lustre: o2iblnd: remove last of kiblnd_tunables_fini ...
| * \ \ \ \ \ Merge 4.6-rc7 into staging-nextGreg Kroah-Hartman2016-05-0911-59/+52
| |\ \ \ \ \ \ | | | |_|_|_|/ | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This fixes some merge issues with some iio drivers that were found in linux-next. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| * | | | | | Merge tag 'iio-for-4.7b' of ↵Greg Kroah-Hartman2016-04-267-0/+221
| |\ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-testing Jonathan writes: 2nd set of new device support, features and cleanup for IIO in the 4.7 cycle. Bit of a bumper set for new drivers but plenty of other stuff here as well! New device support * ad5592R ADC/DAC - new driver supporting ad5592r and ad5593r combined ADC/DAC and gpio chips. * Aosong am2315 relative humidity - new driver with triggered buffer support in follow up patch. * bmi160 imu - new driver * bmp280 - bmp180 support - note there is support in the misc/bmp085 driver. Intent is to remove that driver long term. * invensense mpu6050 - cleanup leading to explicit support of mpu9150 with a good few cleanups along the way. * Hope RF hp03 pressure and temperature sensor. - new driver * maxim DS1803 potentiometer - new driver * maxim max44000 light and proximity sensor - new driver built in a series of steps to support pretty much everything. * ROHM BH1780 light sensor - new driver. There is an existing driver in misc that this is pretty much intended to replace. The discussion on whether to support the non standard interface of that driver is some way is continuing. * st-gyro - lsm9ds0-gyro. The accel/magn side of this will take a while longer as extensions to the st library are needed for cases where two types of sensor share a single i2c address. * ti-adc081c - support the adc101c and adc121c * Vishay VEML6070 UV sensor - new driver. New features * core - devm_ APIs for channel_get and channel_get_all. The first user of these is the generic ADC based thermal driver. As it is going through the thermal tree these will be picked up as a patch to that next cycle as that is how the author preferred to do it. - mounting matrix support. This new core support allows devices to provide to userspace (typically from the device tree) allowing compensation for how the sensor is mounted on the device. First examples are on UAVs but it has a more mundane use on typical phone where the chip may be on the front or the back of the circuit board and soldered at any angle. Includes support for this ABI in ak8975 (which has an older interface, now deprecated) and mpu6050. * tools - add a -a option to enable all available channels in generic_buffer sample. Makes it somewhat easier to use. * adis library and drivers - support manual self test flag clearing. This has technically been broken for a very long time - result is an offset on readings as the applied field is on all the time. * ak8975 - triggered buffer support * bmc150 - spi support (including splitting the driver into core and i2c parts) * bmp280 - oversampling support. * dht11 - improved logging - useful to debug timing issues on this quirky device. * st-sensors - read each channel invidivually as not all support the optimization of reading in bulk. This is technically a fix, but will need to be backported if desired. - support open drain and shared interrupts. * ti-adc081c - triggered buffer support. Cleanups * inkern - white space fix. * ad7606 - use the iio_device_claim_direct_mode call rather than open coding equiv. * ad799x - white space fix. * ad9523 - unsigned -> unsigned int * apds9660 - brace location tidying up. - silence an uninitialized variable warning. * ak8975 - else and brace on same line fix. * at91_adc - white space fixes. * bmc150 - use regmap stored copy of the device pointer rather than having an additional copy. * bmg160 - use regmap stored copy of the device pointer rather than having an additional copy. * hid-sensors - white space fixes. * mcp3422 - white space fix. * mma7455 - use regmap to retrieve the device struct rather than carrying another copy in the private data. * ms_sensors - white space fix. * mxs-lradc - move current bindings out of staging - some will be shortly deprecated but the reality is that we have device trees out there using them so they will need to be supported for some time. They accidentally got left behind when the driver graduated from staging. - white space cleanup. - set INPUT_PROP_DIRECT. - move ts config into a better function. - move the STMP reset out of the ADC init. * vf610_adc - case label indenting fix.
| | * | | | | | iio: pressure: hp03: Add Hope RF HP03 sensor supportMarek Vasut2016-04-241-0/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add support for HopeRF pressure and temperature sensor. This device uses two fixed I2C addresses, one for storing calibration coefficients and another for accessing the ADC. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Matt Ranostay <mranostay@gmail.com> Cc: Jonathan Cameron <jic23@kernel.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| | * | | | | | iio: st_gyro: Add lsm9ds0-gyro supportCrestez Dan Leonard2016-04-231-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This device has an identical interface to other supported sensors and the patch only adds IDs. Signed-off-by: Crestez Dan Leonard <leonard.crestez@intel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| | * | | | | | iio:imu:mpu6050: enhance mounting matrix supportGregor Boirie2016-04-231-0/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add a new rotation matrix sysfs attribute compliant with IIO core mounting matrix API. Matrix is retrieved from "in_anglvel_mount_matrix" and "in_accel_mount_matrix" sysfs attributes. It is declared into mpu6050 DTS entry as a "mount-matrix" property. Old interface is kept for backward userspace compatibility and may be retrieved from legacy platform_data mechanism only. Signed-off-by: Gregor Boirie <gregor.boirie@parrot.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| | * | | | | | iio:ak8975: add mounting matrix supportGregor Boirie2016-04-231-0/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Expose a rotation matrix to indicate userspace the chip orientation with respect to the overall hardware system. Matrix is retrieved from "in_mount_matrix". It is declared into ak8975 DTS entry as a "mount-matrix" property. Signed-off-by: Gregor Boirie <gregor.boirie@parrot.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
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