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2015-09-17leds:lp55xx: Correct Kconfig dependency for f/w user helperTakashi Iwai1-1/+1
The commit [b67893206fc0: leds:lp55xx: fix firmware loading error] tries to address the firmware file handling with user helper, but it sets a wrong Kconfig CONFIG_FW_LOADER_USER_HELPER_FALLBACK. Since the wrong option was enabled, the system got a regression -- it suffers from the unexpected long delays for non-present firmware files. This patch corrects the Kconfig dependency to the right one, CONFIG_FW_LOADER_USER_HELPER. This doesn't change the fallback behavior but only enables UMH when needed. Bugzilla: https://bugzilla.opensuse.org/show_bug.cgi?id=944661 Fixes: b67893206fc0 ('leds:lp55xx: fix firmware loading error') Cc: <stable@vger.kernel.org> # v4.2+ Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-09-17leds: leds-ipaq-micro: Add LEDS_CLASS dependencyJacek Anaszewski1-0/+1
Fix missing Kconfig LEDS_CLASS dependency. Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
2015-09-04Merge tag 'backlight-for-linus-4.3' of ↵Linus Torvalds1-8/+0
git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight Pull backlight updates from Lee Jones: - Stop using LP855X Platform Data to control regulators - Move PWM8941 WLED driver into Backlight - Remove invalid use of IS_ERR_VALUE() macro - Remove duplicate check for NULL data before unregistering - Export I2C Device ID structure * tag 'backlight-for-linus-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight: backlight: tosa: Export I2C module alias information backlight: lp8788_bl: Delete a check before backlight_device_unregister() backlight: sky81452: Remove unneeded use of IS_ERR_VALUE() macro backlight: pm8941-wled: Move PM8941 WLED driver to backlight backlight: lp855x: Use private data for regulator control
2015-09-03Merge tag 'powerpc-4.3-1' of ↵Linus Torvalds1-0/+11
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc updates from Michael Ellerman: - support "hybrid" iommu/direct DMA ops for coherent_mask < dma_mask from Benjamin Herrenschmidt - EEH fixes for SRIOV from Gavin - introduce rtas_get_sensor_fast() for IRQ handlers from Thomas Huth - use hardware RNG for arch_get_random_seed_* not arch_get_random_* from Paul Mackerras - seccomp filter support from Michael Ellerman - opal_cec_reboot2() handling for HMIs & machine checks from Mahesh Salgaonkar - add powerpc timebase as a trace clock source from Naveen N. Rao - misc cleanups in the xmon, signal & SLB code from Anshuman Khandual - add an inline function to update POWER8 HID0 from Gautham R. Shenoy - fix pte_pagesize_index() crash on 4K w/64K hash from Michael Ellerman - drop support for 64K local store on 4K kernels from Michael Ellerman - move dma_get_required_mask() from pnv_phb to pci_controller_ops from Andrew Donnellan - initialize distance lookup table from drconf path from Nikunj A Dadhania - enable RTC class support from Vaibhav Jain - disable automatically blocked PCI config from Gavin Shan - add LEDs driver for PowerNV platform from Vasant Hegde - fix endianness issues in the HVSI driver from Laurent Dufour - kexec endian fixes from Samuel Mendoza-Jonas - fix corrupted pdn list from Gavin Shan - fix fenced PHB caused by eeh_slot_error_detail() from Gavin Shan - Freescale updates from Scott: Highlights include 32-bit memcpy/memset optimizations, checksum optimizations, 85xx config fragments and updates, device tree updates, e6500 fixes for non-SMP, and misc cleanup and minor fixes. - a ton of cxl updates & fixes: - add explicit precision specifiers from Rasmus Villemoes - use more common format specifier from Rasmus Villemoes - destroy cxl_adapter_idr on module_exit from Johannes Thumshirn - destroy afu->contexts_idr on release of an afu from Johannes Thumshirn - compile with -Werror from Daniel Axtens - EEH support from Daniel Axtens - plug irq_bitmap getting leaked in cxl_context from Vaibhav Jain - add alternate MMIO error handling from Ian Munsie - allow release of contexts which have been OPENED but not STARTED from Andrew Donnellan - remove use of macro DEFINE_PCI_DEVICE_TABLE from Vaishali Thakkar - release irqs if memory allocation fails from Vaibhav Jain - remove racy attempt to force EEH invocation in reset from Daniel Axtens - fix + cleanup error paths in cxl_dev_context_init from Ian Munsie - fix force unmapping mmaps of contexts allocated through the kernel api from Ian Munsie - set up and enable PSL Timebase from Philippe Bergheaud * tag 'powerpc-4.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (140 commits) cxl: Set up and enable PSL Timebase cxl: Fix force unmapping mmaps of contexts allocated through the kernel api cxl: Fix + cleanup error paths in cxl_dev_context_init powerpc/eeh: Fix fenced PHB caused by eeh_slot_error_detail() powerpc/pseries: Cleanup on pci_dn_reconfig_notifier() powerpc/pseries: Fix corrupted pdn list powerpc/powernv: Enable LEDS support powerpc/iommu: Set default DMA offset in dma_dev_setup cxl: Remove racy attempt to force EEH invocation in reset cxl: Release irqs if memory allocation fails cxl: Remove use of macro DEFINE_PCI_DEVICE_TABLE powerpc/powernv: Fix mis-merge of OPAL support for LEDS driver powerpc/powernv: Reset HILE before kexec_sequence() powerpc/kexec: Reset secondary cpu endianness before kexec powerpc/hvsi: Fix endianness issues in the HVSI driver leds/powernv: Add driver for PowerNV platform powerpc/powernv: Create LED platform device powerpc/powernv: Add OPAL interfaces for accessing and modifying system LED states powerpc/powernv: Fix the log message when disabling VF cxl: Allow release of contexts which have been OPENED but not STARTED ...
2015-08-28leds: leds-ns2: depends on MACH_ARMADA_370Simon Guinot1-4/+8
The leds-ns2 driver is also used by the n090401 board (Seagate NAS 4-Bay), which is based on the Marvell Armada-370 SoC. Then this patch allows to select the leds-ns2 driver if MACH_ARMADA_370 is enabled. Additionally, this also updates the Kconfig help message. Signed-off-by: Simon Guinot <simon.guinot@sequanux.org> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-08-28leds: Allow compile test of LEDS_AAT1290 and LEDS_KTD2692 if !GPIOLIBGeert Uytterhoeven1-2/+3
The GPIO subsystem provides dummy GPIO consumer functions if GPIOLIB is not enabled. Hence drivers that depend on GPIOLIB, but use GPIO consumer functionality only, can still be compiled if GPIOLIB is not enabled. If COMPILE_TEST is enabled, relax the dependency on GPIOLIB for the recently introduced symbols LEDS_AAT1290 and LEDS_KTD2692. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-08-28leds: Allow compile test of GPIO consumers if !GPIOLIBGeert Uytterhoeven1-1/+1
The GPIO subsystem provides dummy GPIO consumer functions if GPIOLIB is not enabled. Hence drivers that depend on GPIOLIB, but use GPIO consumer functionality only, can still be compiled if GPIOLIB is not enabled. Relax the dependency on GPIOLIB if COMPILE_TEST is enabled, where appropriate. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Richard Purdie <rpurdie@rpsys.net> Cc: linux-leds@vger.kernel.org Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-08-25backlight: pm8941-wled: Move PM8941 WLED driver to backlightBjorn Andersson1-8/+0
The Qualcomm PM8941 WLED block is used for backlight and should therefor be in the backlight framework and not in the LED framework. This moves the driver and adapts to the backlight api instead. Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com> Tested-by: Rob Clark <robdclark@gmail.com> Acked-by: Jacek Anaszewski <j.anaszewski@samsung.com> Acked-by: Jingoo Han <jingoohan1@gmail.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2015-08-20leds/powernv: Add driver for PowerNV platformVasant Hegde1-0/+11
This patch implements LED driver for PowerNV platform using the existing generic LED class framework. PowerNV platform has below type of LEDs: - System attention Indicates there is a problem with the system that needs attention. - Identify Helps the user locate/identify a particular FRU or resource in the system. - Fault Indicates there is a problem with the FRU or resource at the location with which the indicator is associated. We register classdev structures for all individual LEDs detected on the system through LED specific device tree nodes. Device tree nodes specify what all kind of LEDs present on the same location code. It registers LED classdev structure for each of them. All the system LEDs can be found in the same regular path /sys/class/leds/. We don't use LED colors. We use LED node and led-types property to form LED classdev. Our LEDs have names in this format. <location_code>:<attention|identify|fault> Any positive brightness value would turn on the LED and a zero value would turn off the LED. The driver will return LED_FULL (255) for any turned on LED and LED_OFF (0) for any turned off LED. The platform level implementation of LED get and set state has been achieved through OPAL calls. These calls are made available for the driver by exporting from architecture specific codes. Signed-off-by: Vasant Hegde <hegdevasant@linux.vnet.ibm.com> Signed-off-by: Anshuman Khandual <khandual@linux.vnet.ibm.com> Acked-by: Stewart Smith <stewart@linux.vnet.ibm.com> Tested-by: Stewart Smith <stewart@linux.vnet.ibm.com> Acked-by: Jacek Anaszewski <j.anaszewski@samsung.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2015-07-01Merge branch 'for-next' of ↵Linus Torvalds1-1/+56
git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds Pull LED subsystem updates from Bryan Wu: "In this cycle, we finished to merge patches for LED Flash class driver. Other than that we have some bug fixes and new drivers for LED controllers" * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds: (33 commits) leds:lp55xx: fix firmware loading error leds: fix max77693-led build errors leds: fix aat1290 build errors leds: aat1290: pass flags parameter to devm_gpiod_get leds: ktd2692: pass flags parameter to devm_gpiod_get drivers/leds: don't use module_init in non-modular leds-cobalt-raq.c leds: aat1290: add support for V4L2 Flash sub-device DT: aat1290: Document handling external strobe sources leds: max77693: add support for V4L2 Flash sub-device media: Add registration helpers for V4L2 flash sub-devices v4l: async: Add a pointer to of_node to struct v4l2_subdev, match it Documentation: leds: Add description of v4l2-flash sub-device leds: add BCM6358 LED driver leds: add DT binding for BCM6358 LED controller leds: fix brightness changing when software blinking is active Documentation: leds-lp5523: describe master fader attributes leds: lp5523: add master_fader support leds: leds-gpio: Allow compile test if !GPIOLIB leds: leds-gpio: Add missing #include <linux/of.h> gpiolib: Add missing dummies for the unified device properties interface ...
2015-06-29leds:lp55xx: fix firmware loading errorMilo Kim1-0/+1
LP55xx driver uses not firmware file but raw data to load program through the firmware interface.(Documents/leds/leds-lp55xx.txt) For example, here is how to run blinking green channel pattern. (The second engine is seleted and MUX is mapped to 'RGB' mode) echo 2 > /sys/bus/i2c/devices/xxxx/select_engine echo "RGB" > /sys/bus/i2c/devices/xxxx/engine_mux echo 1 > /sys/class/firmware/lp5562/loading echo "4000600040FF6000" > /sys/class/firmware/lp5562/data echo 0 > /sys/class/firmware/lp5562/loading echo 1 > /sys/bus/i2c/devices/xxxx/run_engine However, '/sys/class/firmware/<device name>' is not created after the firmware loader user helper was introduced. This feature is used in the case below. As soon as the firmware download is requested by the driver, firmware class subsystem tries to find the binary file. If it gets failed, then it just falls back to user helper to load raw data manually. Here, you can see the device file under /sys/class/firmware/. To make it happen, LP55xx driver requires two configurations. 1. Enable CONFIG_FW_LOADER_USER_HELPER_FALLBACK in Kconfig 2. Set option, 'FW_OPT_USERHELPER' on requesting the firmware data. It means the second option should be 'false' in request_firmware_nowait(). This option enables to load firmware data manually by calling fw_load_from_user_helper(). Cc: linux-leds@vger.kernel.org Signed-off-by: Milo Kim <milo.kim@ti.com> Acked-by: Jacek Anaszewski <j.anaszewski@samsung.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2015-06-29leds: fix max77693-led build errorsJacek Anaszewski1-0/+1
Fix build errors when LEDS_MAX77693=y and V4L2_FLASH_LED_CLASS=m by restricting LEDS_MAX77693 to =m if V4L2_FLASH_LED_CLASS=m. drivers/leds/leds-max77693.c:1062: undefined reference to `v4l2_flash_release' drivers/leds/leds-max77693.c:1068: undefined reference to `v4l2_flash_release' drivers/built-in.o: In function `max77693_register_led': drivers/leds/leds-max77693.c:968: undefined reference to `v4l2_flash_init' drivers/built-in.o: In function `max77693_led_probe': drivers/leds/leds-max77693.c:1048: undefined reference to `v4l2_flash_release' Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com> Cc: Richard Purdie <rpurdie@rpsys.net> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2015-06-29leds: fix aat1290 build errorsRandy Dunlap1-0/+1
Fix build errors when LEDS_AAT1290=y and V4L2_FLASH_LED_CLASS=m by restricting LEDS_AAT1290 to =m if V4L2_FLASH_LED_CLASS=m. drivers/built-in.o: In function `aat1290_led_remove': leds-aat1290.c:(.text+0xe5d77): undefined reference to `v4l2_flash_release' drivers/built-in.o: In function `aat1290_led_probe': leds-aat1290.c:(.text+0xe6494): undefined reference to `v4l2_flash_init' Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Richard Purdie <rpurdie@rpsys.net> Acked-by: Jacek Anaszewski <j.anaszewski@samsung.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2015-06-24Merge branch 'for-linus' of ↵Linus Torvalds1-3/+0
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input subsystem updates from Dmitry Torokhov: "Thanks to Samuel Thibault input device (keyboard) LEDs are no longer hardwired within the input core but use LED subsystem and so allow use of different triggers; Hans de Goede did a large update for the ALPS touchpad driver; we have new TI drv2665 haptics driver and DA9063 OnKey driver, and host of other drivers got various fixes" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (55 commits) Input: pixcir_i2c_ts - fix receive error MAINTAINERS: remove non existent input mt git tree Input: improve usage of gpiod API tty/vt/keyboard: define LED triggers for VT keyboard lock states tty/vt/keyboard: define LED triggers for VT LED states Input: export LEDs as class devices in sysfs Input: cyttsp4 - use swap() in cyttsp4_get_touch() Input: goodix - do not explicitly set evbits in input device Input: goodix - export id and version read from device Input: goodix - fix variable length array warning Input: goodix - fix alignment issues Input: add OnKey driver for DA9063 MFD part Input: elan_i2c - add product IDs FW names Input: elan_i2c - add support for multi IC type and iap format Input: focaltech - report finger width to userspace tty: remove platform_sysrq_reset_seq Input: synaptics_i2c - use proper boolean values Input: psmouse - use true instead of 1 for boolean values Input: cyapa - fix a few typos in comments Input: stmpe-ts - enforce device tree only mode ...
2015-06-22leds: aat1290: add support for V4L2 Flash sub-deviceJacek Anaszewski1-0/+1
Add support for V4L2 Flash sub-device to the aat1290 LED Flash class driver. The support allows for V4L2 Flash sub-device to take the control of the LED Flash class device. Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com> Acked-by: Kyungmin Park <kyungmin.park@samsung.com> Cc: Bryan Wu <cooloney@gmail.com> Cc: Richard Purdie <rpurdie@rpsys.net> Cc: Sakari Ailus <sakari.ailus@iki.fi> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2015-06-11Input: export LEDs as class devices in sysfsSamuel Thibault1-3/+0
This change creates a new input handler called "leds" that exports LEDs on input devices as standard LED class devices in sysfs and allows controlling their state via sysfs or via any of the standard LED triggers. This allows to re-purpose and reassign LDEs on the keyboards to represent states other than the standard keyboard states (CapsLock, NumLock, etc). The old API of controlling input LEDs by writing into /dev/input/eventX devices is still present and will take precedence over accessing via LEDs subsystem (i.e. it may override state set by a trigger). If input device is "grabbed" then requests coming through LED subsystem will be ignored. Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org> Tested-by: Pavel Machek <pavel@ucw.cz> Acked-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-05-25leds: add BCM6358 LED driverÁlvaro Fernández Rojas1-0/+8
This adds support for the LED controller on Broadcom's BCM6358. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> Acked-by: Jacek Anaszewski <j.anaszewski@samsung.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2015-05-25leds: leds-gpio: Allow compile test if !GPIOLIBGeert Uytterhoeven1-1/+1
The GPIO subsystem provides dummy GPIO consumer functions if GPIOLIB is not enabled. Hence drivers that depend on GPIOLIB, but use GPIO consumer functionality only, can still be compiled if GPIOLIB is not enabled. Relax the dependency of LEDS_GPIO on GPIOLIB if COMPILE_TEST is enabled. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Jacek Anaszewski <j.anaszewski@samsung.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2015-05-25leds: Add ktd2692 flash LED driverIngi Kim1-0/+9
This patch adds a driver to support the ktd2692 flash LEDs. ktd2692 can control flash current by ExpressWire interface. Signed-off-by: Ingi Kim <ingi2.kim@samsung.com> Acked-by: Seung-Woo Kim <sw0312.kim@samsung.com> Reviewed-by: Varka Bhadram <varkabhadram@gmail.com> Acked-by: Jacek Anaszewski <j.anaszewski@samsung.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2015-05-04leds: add BCM6328 LED driverÁlvaro Fernández Rojas1-0/+8
This adds support for the LED controller on Broadcom's BCM6328. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> Signed-off-by: Jonas Gorski <jogo@openwrt.org> Acked-by: Jacek Anaszewski <j.anaszewski@samsung.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2015-05-04leds: Add driver for AAT1290 flash LED controllerJacek Anaszewski1-0/+8
This patch adds a driver for the 1.5A Step-Up Current Regulator for Flash LEDs. The device is programmed through a Skyworks proprietary AS2Cwire serial digital interface. Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com> Acked-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Cc: Richard Purdie <rpurdie@rpsys.net> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2015-05-04leds: Add support for max77693 mfd flash cellJacek Anaszewski1-0/+10
This patch adds led-flash support to Maxim max77693 chipset. A device can be exposed to user space through LED subsystem sysfs interface. Device supports up to two leds which can work in flash and torch mode. The leds can be triggered externally or by software. Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Acked-by: Kyungmin Park <kyungmin.park@samsung.com> Cc: Richard Purdie <rpurdie@rpsys.net> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2015-05-04leds: tlc591xx: Driver for the TI 8/16 Channel i2c LED driverAndrew Lunn1-0/+8
The TLC59116 is an I2C bus controlled 16-channel LED driver. The TLC59108 is an I2C bus controlled 8-channel LED driver, which is very similar to the TLC59116. Each LED output has its own 8-bit fixed-frequency PWM controller to control the brightness of the LED. The LEDs can also be fixed off and on, making them suitable for use as GPOs. This is based on a driver from Belkin, but has been extensively rewritten and extended to support both 08 and 16 versions. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Tested-by: Imre Kaloz <kaloz@openwrt.org> Cc: Matthew.Fatheree@belkin.com Acked-by: Jacek Anaszewski <j.anaszewski@samsung.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2015-03-30leds: add Qualcomm PM8941 WLED driverCourtney Cavin1-0/+8
This adds support for the WLED ('White' LED) block on Qualcomm's PM8941 PMICs. (cooloney@gmail.com: remove unneeded semicolon) Signed-off-by: Courtney Cavin <courtney.cavin@sonymobile.com> Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2015-01-26leds: Add LED Flash class extension to the LED subsystemJacek Anaszewski1-0/+10
Some LED devices support two operation modes - torch and flash. This patch provides support for flash LED devices in the LED subsystem by introducing new sysfs attributes and kernel internal interface. The attributes being introduced are: flash_brightness, flash_strobe, flash_timeout, max_flash_timeout, max_flash_brightness, flash_fault, flash_sync_strobe and available_sync_leds. All the flash related features are placed in a separate module. The modifications aim to be compatible with V4L2 framework requirements related to the flash devices management. The design assumes that V4L2 sub-device can take of the LED class device control and communicate with it through the kernel internal interface. When V4L2 Flash sub-device file is opened, the LED class device sysfs interface is made unavailable. Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com> Acked-by: Kyungmin Park <kyungmin.park@samsung.com> Cc: Richard Purdie <rpurdie@rpsys.net> Acked-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2014-12-01leds: lp8860: Fix module dependencyAxel Lin1-1/+2
The driver should select REGMAP_I2C rather than depend on it. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2014-11-19leds: lp8860: Introduce TI lp8860 4 channel LED driverDan Murphy1-0/+10
Introduce the Texas Instruments lp8860 4 channel LED driver. This driver configures the device in display cluster mode as this seems to be the most used configuration at the time of the driver configuration. For more product information please see the link below: http://www.ti.com/product/lp8860-q1 Signed-off-by: Dan Murphy <dmurphy@ti.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2014-10-10Merge tag 'hwmon-for-linus-v3.18' of ↵Linus Torvalds1-0/+9
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon updates from Guenter Roeck: - new driver for menf21bmc. - convert k10temp, smsc47b397, da9052, da9055 to new hwmon API. - register ntc_thermistor driver with thermal subsystem. - add support for F15h M60h to k10temp driver. - add driver for MEN14F021P00 BMC HWMON driver; this required a merge with tag mfd-hwmon-leds-watchdog-v3.18 * tag 'hwmon-for-linus-v3.18' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (ab8500) Call kernel_power_off instead of pm_power_off hwmon: (menf21bmc) Introduce MEN14F021P00 BMC HWMON driver leds: leds-menf21bmc: Introduce MEN 14F021P00 BMC LED driver watchdog: menf21bmc_wdt: Introduce MEN 14F021P00 BMC Watchdog driver mfd: menf21bmc: Introduce MEN 14F021P00 BMC MFD Core driver hwmon: (ntc_thermistor) Add ntc thermistor to thermal subsystem as a sensor. hwmon: (smsc47b397) Convert to devm_hwmon_device_register_with_groups MAINTAINERS: add entry for the PWM fan driver hwmon: (k10temp) Convert to devm_hwmon_device_register_with_groups hwmon: (k10temp) Add support for F15h M60h hwmon: (da9052) Convert to devm_hwmon_device_register_with_groups hwmon: (da9055) Convert to devm_hwmon_device_register_with_groups hwmon: (ads1015) Use of_property_read_u32 at appropriate places
2014-10-08Merge tag 'drivers-for-linus' of ↵Linus Torvalds1-0/+10
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC driver updates from Arnd Bergmann: "These are changes for drivers that are intimately tied to some SoC and for some reason could not get merged through the respective subsystem maintainer tree. Most of the new code is for the Keystone Navigator driver, which is new base support that is going to be needed for their hardware accelerated network driver and other units. Most of the commits are for moving old code around from at91 and omap for things that are done in device drivers nowadays. - at91: move reset, poweroff, memory and clocksource code into drivers directories - socfpga: add edac driver (through arm-soc, as requested by Boris) - omap: move omap-intc code to drivers/irqchip - sunxi: added an RTC driver for sun6i - omap: mailbox driver related changes - keystone: support for the "Navigator" component - versatile: new reboot, led and soc drivers" * tag 'drivers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (92 commits) bus: arm-ccn: Fix spurious warning message leds: add device tree bindings for register bit LEDs soc: add driver for the ARM RealView power: reset: driver for the Versatile syscon reboot leds: add a driver for syscon-based LEDs drivers/soc: ti: fix build break with modules MAINTAINERS: Add Keystone Multicore Navigator drivers entry soc: ti: add Keystone Navigator DMA support Documentation: dt: soc: add Keystone Navigator DMA bindings soc: ti: add Keystone Navigator QMSS driver Documentation: dt: soc: add Keystone Navigator QMSS bindings rtc: sunxi: Depend on platforms sun4i/sun7i that actually have the rtc rtc: sun6i: Add sun6i RTC driver irqchip: omap-intc: remove unnecessary comments irqchip: omap-intc: correct maximum number or MIR registers irqchip: omap-intc: enable TURBO idle mode irqchip: omap-intc: enable IP protection irqchip: omap-intc: remove unnecesary of_address_to_resource() call irqchip: omap-intc: comment style cleanup irqchip: omap-intc: minor improvement to omap_irq_pending() ...
2014-09-26leds: add a driver for syscon-based LEDsLinus Walleij1-0/+10
This makes it possible to create a set of LEDs from a syscon MFD instance, which is lean mean and clean on the ARM reference designs and can replace the Versatile LEDs driver in the long run, as well as other custom syscon LEDs drivers. Cc: Bryan Wu <cooloney@gmail.com> Cc: Richard Purdie <rpurdie@rpsys.net> [Fixed cocinelle warnings] Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-09-24leds: leds-menf21bmc: Introduce MEN 14F021P00 BMC LED driverAndreas Werner1-0/+9
Added driver to support the 14F021P00 BMC LEDs. The BMC is a Board Management Controller including four LEDs which can be switched on and off. Signed-off-by: Andreas Werner <andreas.werner@men.de> Acked-by: Bryan Wu <cooloney@gmail.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-09-09leds: Remove ARCH_KIRKWOOD dependencyAndrew Lunn1-2/+2
mach-kirkwood has been removed, now that kirkwood lives in mach-mvebu. Use MACH_KIRKWOOD which will be set when kirkwood is built as part of mach-mvebu. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Bryan Wu <cooloney@gmail.com> Cc: Richard Purdie <rpurdie@rpsys.net> Cc: linux-leds@vger.kernel.org Link: https://lkml.kernel.org/r/1409417172-6846-5-git-send-email-andrew@lunn.ch Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2014-08-08Merge tag 'drivers-for-3.17' of ↵Linus Torvalds1-8/+0
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC driver changes from Olof Johansson: "A handful of driver-related changes. We've had a bunch of them going in through other branches as well, so it's only a part of what we really have this release. Larger pieces are: - Removal of a now unused PWM driver for atmel [ This includes AVR32 changes that have been appropriately acked ] - Performance counter support for the arm CCN interconnect - OMAP mailbox driver cleanups and consolidation - PCI and SATA PHY drivers for SPEAr 13xx platforms - Redefinition (with backwards compatibility!) of PCI DT bindings for Tegra to better model regulators/power" Note: this merge also fixes up the semantic conflict with the new calling convention for devm_phy_create(), see commit f0ed817638b5 ("phy: core: Let node ptr of PHY point to PHY and not of PHY provider") that came in through Greg's USB tree. Semantic merge patch by Stephen Rothwell <sfr@canb.auug.org.au> through the next tree. * tag 'drivers-for-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (38 commits) bus: arm-ccn: Fix error handling at event allocation mailbox/omap: add a parent structure for every IP instance mailbox/omap: remove the private mailbox structure mailbox/omap: consolidate OMAP mailbox driver mailbox/omap: simplify the fifo assignment by using macros mailbox/omap: remove omap_mbox_type_t from mailbox ops mailbox/omap: remove OMAP1 mailbox driver mailbox/omap: use devm_* interfaces bus: ARM CCN: add PERF_EVENTS dependency bus: ARM CCN PMU driver PCI: spear: Remove spear13xx_pcie_remove() PCI: spear: Fix Section mismatch compilation warning for probe() ARM: tegra: Remove legacy PCIe power supply properties PCI: tegra: Remove deprecated power supply properties PCI: tegra: Implement accurate power supply scheme ARM: SPEAr13xx: Update defconfigs ARM: SPEAr13xx: Add pcie and miphy DT nodes ARM: SPEAr13xx: Add bindings and dt node for misc block ARM: SPEAr13xx: Fix static mapping table phy: Add drivers for PCIe and SATA phy on SPEAr13xx ...
2014-07-23leds: add driver for the iPAQ microLinus Walleij1-0/+7
This adds a driver for the iPAQ microcontroller LED. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2014-07-09leds: atmel-pwm: remove obsolete driverAlexandre Belloni1-8/+0
The leds-atmel-pwm driver is now obsolete. It is not used by any mainlined boards and is replaced by the generic leds_pwm with the pwm-atmel driver using the generic PWM framework. Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Acked-by: Bryan Wu <cooloney@gmail.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2014-06-12Merge branch 'for-next' of ↵Linus Torvalds1-10/+0
git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds Pull LED updates from Bryan Wu: "I just found merge window is open and I'm quite busy and almost forget to send out this pull request. Thanks Russell and Alexandre ping me about this. So basically we got some clean up and leds-pwm fixing patches from Russell" * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds: leds: Remove duplicated OOM message for individual driver drivers/leds: Replace __get_cpu_var use through this_cpu_ptr leds: lp55xx: add DT bindings for LP55231 leds: 88pm860x: Fix missing refcount decrement for parent of_node leds: 88pm860x: Use of_get_child_by_name leds: leds-pwm: add DT support for LEDs wired to supply leds: leds-pwm: implement PWM inversion leds: leds-pwm: convert OF parsing code to use led_pwm_add() leds: leds-pwm: provide a common function to setup a single led-pwm device leds: pca9685: Remove leds-pca9685 driver dell-led: add mic mute led interface
2014-06-04Merge branch 'for-linus' of ↵Linus Torvalds1-0/+2
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid into next Pull HID patches from Jiri Kosina: - RMI driver for Synaptics touchpads, by Benjamin Tissoires, Andrew Duggan and Jiri Kosina - cleanup of hid-sony driver and improved support for Sixaxis and Dualshock 4, by Frank Praznik - other usual small fixes and support for new device IDs * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (29 commits) HID: thingm: thingm_fwinfo[] doesn't need to be global HID: core: add two new usages for digitizer HID: hid-sensor-hub: new device id and quirk for STM Sensor hub HID: usbhid: enable NO_INIT_REPORTS quirk for Semico USB Keykoard HID: hid-sensor-hub: Set report quirk for Microsoft Surface HID: debug: add labels for HID Sensor Usages HID: uhid: Use kmemdup instead of kmalloc + memcpy HID: rmi: do not handle touchscreens through hid-rmi HID: quirk for Saitek RAT7 and MMO7 mices' mode button HID: core: fix validation of report id 0 HID: rmi: fix masks for x and w_x data HID: rmi: fix wrong struct field name HID: rmi: do not fetch more than 16 bytes in a query HID: rmi: check for the existence of some optional queries before reading query 12 HID: i2c-hid: hid report descriptor retrieval changes HID: add missing hid usages HID: hid-sony - allow 3rd party INTEC controller to turn off all leds HID: sony: Add blink support to the Sixaxis and DualShock 4 LEDs HID: sony: Initialize the controller LEDs with a device ID value HID: sony: Use the controller Bluetooth MAC address as the unique value in the battery name string ...
2014-06-04Merge branches 'for-3.16/i2c-hid', 'for-3.16/rmi4', 'for-3.16/sony' and ↵Jiri Kosina1-0/+2
'for-3.16/thingm' into for-linus
2014-05-10leds: Fix build for LEDS_CLASS=m on versatileArnd Bergmann1-1/+1
I got a build error today, since LEDS_VERSATILE can be built-in while LEDS_CLASS is a module: drivers/built-in.o: In function `versatile_leds_probe': :(.text+0x155020): undefined reference to `led_classdev_register' I suggest we turn this option into 'tristate' so that the dependency tracking works correctly. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>
2014-05-08leds: pca9685: Remove leds-pca9685 driverAxel Lin1-10/+0
This driver is replaced by pwm-pca9685 driver and there is no user uses this driver in current tree. So remove it. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Steffen Trumtrar <s.trumtrar@pengutronix.de> Acked-by: Maximilian Güntner <maximilian.guentner@gmail.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2014-05-05Merge tag 'kconfig-cleanups' of ↵Olof Johansson1-4/+4
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux into next/cleanup Merge Kconfig cleanups from Rob Herring: Several mach kconfig clean-ups of redundant selects * tag 'kconfig-cleanups' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: ARM: qcom: clean-up unneeded kconfig selects ARM: bcm: clean-up unneeded kconfig selects ARM: mvebu: clean-up unneeded kconfig selects + Linux 3.15-rc2 Signed-off-by: Olof Johansson <olof@lixom.net>
2014-04-15HID: thingm: refactor blink(1) supportVivien Didelot1-0/+2
This patch refactors the way the thingm driver registers a blink(1) LED. In order to make the driver simpler and more standard, drop the "rgb" sysfs attribute and create one instance of LED class per RGB channel. Actually, the name of the LED class instance registered for a blink(1) device is "blink1::ABCD", where ABCD is the last 4 chars of the serial number. The driver now registers 3 instances per RGB chip, named "thingmX:{red,green,blue}:ledY" where X is the hidraw minor number and Y is the RGB chip number (as seen by the firmware). This patch also uses work queues to defer calls with the device, which now allows triggers to work as expected with this LED device. Also remove the brightness structure field and the brightness_get backend, as it is already handled by the LED class, and changes the prefix of functions and structures to thingm_ to match the driver name. Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2014-04-10Merge branch 'for-next' of ↵Linus Torvalds1-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds Pull LED updates from Bryan Wu: "This cycle we got: - new driver for leds-mc13783 - bug fixes - code cleanup" * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds: leds: make sure we unregister a trigger only once leds: leds-pwm: properly clean up after probe failure leds: clevo-mail: Make probe function __init leds-ot200: Fix dependencies leds-gpio: of: introduce MODULE_DEVICE_TABLE for module autoloading leds: clevo-mail: remove __initdata marker leds: leds-ss4200: remove __initdata marker leds: blinkm: remove unnecessary spaces leds: lp5562: remove unnecessary parentheses leds: leds-ss4200: remove DEFINE_PCI_DEVICE_TABLE macro leds: leds-s3c24xx: Trivial cleanup in header file drivers/leds: delete non-required instances of include <linux/init.h> leds: leds-gpio: add retain-state-suspended property leds: leds-mc13783: Add devicetree support leds: leds-mc13783: Remove unnecessary cleaning of registers on exit leds: leds-mc13783: Use proper "max_brightness" value fo LEDs leds: leds-mc13783: Use LED core PM functions leds: leds-mc13783: Add MC34708 LED support leds: Turn off led if blinking is disabled ledtrig-cpu: Handle CPU hot(un)plugging
2014-03-28ARM/leds: move ARM Versatile LED driver to leds subsystemLinus Walleij1-0/+8
Now that we have converted this driver to a real platform device module-based thing, we move the driver down into the LEDs subsystem and rename the config option to LEDS_VERSATILE. Cc: Richard Purdie <rpurdie@rpsys.net> Cc: Russell King <linux@arm.linux.org.uk> Cc: Pawel Moll <pawel.moll@arm.com> Acked-by: Bryan Wu <cooloney@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-03-11leds-ot200: Fix dependenciesJean Delvare1-1/+1
The Bachmann OT200 is a Geode-based device, so OT200-specific drivers are only useful on X86_32, except for build testing. Signed-off-by: Jean Delvare <jdelvare@suse.de> Cc: Bryan Wu <cooloney@gmail.com> Cc: Richard Purdie <rpurdie@rpsys.net> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2014-02-27leds: leds-mc13783: Add MC34708 LED supportAlexander Shiyan1-1/+1
This patch adds support for two LEDs on MC34708 PMIC. Signed-off-by: Alexander Shiyan <shc_work@mail.ru> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2014-02-24drivers: Enable building of Kirkwood drivers for mach-mvebuAndrew Lunn1-2/+2
With the move of kirkwood into mach-mvebu, drivers Kconfig need tweeking to allow the kirkwood specific drivers to be built. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Mark Brown <broonie@linaro.org> Acked-by: Kishon Vijay Abraham I <kishon@ti.com> Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Tested-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> Cc: Viresh Kumar <viresh.kumar@linaro.org> Cc: Rafael J. Wysocki <rjw@rjwysocki.net> Cc: Richard Purdie <rpurdie@rpsys.net> Cc: Bryan Wu <cooloney@gmail.com> Cc: Zhang Rui <rui.zhang@intel.com> Cc: Eduardo Valentin <eduardo.valentin@ti.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2013-10-22leds: Added driver for the NXP PCA9685 I2C chipMaximilian Güntner1-0/+10
The NXP PCA9685 supports 16 channels/leds using a 12-bit PWM (4095 levels of brightness) This driver supports configuration using platform_data. Signed-off-by: Maximilian Güntner <maximilian.guentner@gmail.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>
2013-09-12Merge branch 'for-next' of ↵Linus Torvalds1-12/+22
git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds Pull led updates from Bryan Wu: "Sorry for the late pull request, since I'm just back from vacation. LED subsystem updates for 3.12: - pca9633 driver DT supporting and pca9634 chip supporting - restore legacy device attributes for lp5521 - other fixing and updates" * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds: (28 commits) leds: wm831x-status: Request a REG resource leds: trigger: ledtrig-backlight: Fix invalid memory access in fb_event notification callback leds-pca963x: Fix device tree parsing leds-pca9633: Rename to leds-pca963x leds-pca9633: Add mutex to the ledout register leds-pca9633: Unique naming of the LEDs leds-pca9633: Add support for PCA9634 leds: lp5562: use LP55xx common macros for device attributes Documentation: leds-lp5521,lp5523: update device attribute information leds: lp5523: remove unnecessary writing commands leds: lp5523: restore legacy device attributes leds: lp5523: LED MUX configuration on initializing leds: lp5523: make separate API for loading engine leds: lp5521: remove unnecessary writing commands leds: lp5521: restore legacy device attributes leds: lp55xx: add common macros for device attributes leds: lp55xx: add common data structure for program Documentation: leds: Fix a typo leds: ss4200: Fix incorrect placement of __initdata leds: clevo-mail: Fix incorrect placement of __initdata ...
2013-08-26leds-pca9633: Rename to leds-pca963xRicardo Ribalda Delgado1-1/+1
The driver now supports the chips pca9633 and pca9634, therefore we rename the files to more generic and meaningul names Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> Signed-off-by: Bryan Wu <cooloney@gmail.com>