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2018-05-16pinctrl: tegra20: Provide CDEV1/2 clock muxesDmitry Osipenko
Muxing of pins MCLK1/2 determine the muxing of the corresponding clocks. Make pinctrl driver to provide clock muxes for the CDEV1/2 pingroups, so that main clk-controller driver could get an actual parent clock for the CDEV1/2 clocks. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Reviewed-by: Marcel Ziswiler <marcel@ziswiler.com> Tested-by: Marcel Ziswiler <marcel@ziswiler.com> Tested-by: Marc Dietrich <marvin24@gmx.de> Acked-by: Peter De Schrijver <pdeschrijver@nvidia.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-05-16pinctrl: sunxi: add support for H6 R_PIO pin controllerIcenowy Zheng
Allwinner H6 SoC has a R_PIO pin controller like other Allwinner SoCs, which controls the PL and PM pin banks. Add support for it. Signed-off-by: Icenowy Zheng <icenowy@aosc.io> Acked-by: Maxime Ripard <maxime.ripard@bootlin.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-05-16pinctrl: armada-37xx: Convert to use match_string() helperAndy Shevchenko
The new helper returns index of the matching string in an array. We are going to use it here. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-05-16pinctrl: bcm2835: Add support for output-low output-high propertiesMatheus Castello
Properties to set initial value of pin output buffer. This can be useful for configure hardware in overlay files, and in early boot for checking it states in QA sanity tests. Signed-off-by: Matheus Castello <matheus@castello.eng.br> Reviewed-by: Eric Anholt <eric@anholt.net> Acked-by: Stefan Wahren <stefan.wahren@i2se.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-05-16pinctrl: bcm2835: Add support for generic pinctrl bindingMatheus Castello
To keep driver up to date we add generic pinctrl binding support, which covers the features used in this driver and has additional node properties that this SoC has compatibility, so enabling future implementations of these properties without the need to create new node properties in the device trees. The logic of this change maintain the old brcm legacy binding support in order to keep the ABI stable. Signed-off-by: Matheus Castello <matheus@castello.eng.br> Reviewed-by: Eric Anholt <eric@anholt.net> Acked-by: Stefan Wahren <stefan.wahren@i2se.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-05-16pinctrl: sh-pfc: Add r8a77470 PFC supportBiju Das
Add PFC support for the R8A77470 SoC including pin groups for some on-chip devices such as SCIF and MMC. Signed-off-by: Biju Das <biju.das@bp.renesas.com> Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-05-16pinctrl: sh-pfc: r8a77965: Add SDHI pins, groups and functionsTakeshi Kihara
This patch adds SDHI{0,1,2,3} pins, groups and functions to the R8A77965 SoC. Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Tested-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-05-16pinctrl: sh-pfc: r8a77965: Add DU RGB output pins, groups and functionsKieran Bingham
This patch adds pins, groups and functions for parallel RGB output signals from DU. The HDMI and TCON pins are added to separate groups. Based on a similar patch of the R8A7796 PFC driver by Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>. Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com> [Kieran: Rebase on top of tree] Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-05-16pinctrl: sh-pfc: r8a77965: Fixup incorrect SPDX identifierThomas Gleixner
GPL-2. is not a valid SPDX identifier. Make it GPL-2.0 Fixes: 490e687eb8b2 ("pinctrl: sh-pfc: Initial R-Car M3-N support") Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Jacopo Mondi <jacopo+renesas@jmondi.org> Cc: Rob Herring <robh@kernel.org> Cc: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-05-16pinctrl: sh-pfc: r8a77970: Fix pin I/O voltage control supportSergei Shtylyov
I've included the pin I/O voltage control into the R8A77970 PFC driver but it was incomplete because: - SH_PFC_PIN_CFG_IO_VOLTAGE pin flags weren't set properly; - sh_pfc_soc_info::ioctrl_regs wasn't set at all... Fixes: b92ac66a1819 ("pinctrl: sh-pfc: Add R8A77970 PFC support") Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-05-16pinctrl: sh-pfc: r8a77980: Add pin I/O voltage control supportSergei Shtylyov
Add the pin I/O voltage level control support to the R8A77980 PFC driver. Loosely based on the original (and large) patch by Vladimir Barinov. Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-05-16pinctrl: sh-pfc: r8a77965: Add PWM pins, groups and functionsTakeshi Kihara
This patch adds PWM{0,1,2,3,4,5,6} pins, groups and functions to R8A77965 SoC. Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-05-16pinctrl: sh-pfc: r8a7796: Fix comment for MSIOF3 SS2_E pinGeert Uytterhoeven
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-05-16pinctrl: sh-pfc: r8a7795: Fix comment for MSIOF3 SS2_E pinGeert Uytterhoeven
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-05-16pinctrl: sh-pfc: r8a77965: Add MSIOF pins, groups and functionsTakeshi Kihara
This patch adds MSIOF{0,1,2,3} pins, groups and functions to the R8A77965 SoC. Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com> [geert: Correct MSIOF3 SS2_E comment] Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-05-16PCI: qcom: Fix a bitwise vs logical NOT typoDan Carpenter
Fix a typo that accidentally sets "val" to zero when we intended just to clear BIT(0). Fixes: 90d52d57ccac ("PCI: qcom: Add support for IPQ4019 PCIe controller") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> [lorenzo.pieralisi@arm.com: updated commit log] Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Acked-by: Stanimir Varbanov <svarbanov@mm-sol.com> Acked-by: John Crispin <john@phrozen.org>
2018-05-16PM / OPP: silence an uninitialized variable warningDan Carpenter
Smatch complains that it's possible we print "rate" in the debug output when it hasn't been initialized. It should be zero on that path. Fixes: a1e8c13600bf ("PM / OPP: "opp-hz" is optional for power domains") [ Viresh: Added the Fixes tag ] Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2018-05-16HID: core: fix hid_hw_open() commentHisao Tanabe
Fix comment typo for hid_hw_open(). [jkosina@suse.cz: write at least some changelog] Signed-off-by: Hisao Tanabe <xtanabe@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2018-05-16HID: hid-plantronics: Re-resend Update to map button for PTT productsTerry Junge
Add a mapping for Push-To-Talk joystick trigger button. Tested on ChromeBox/ChromeBook with various Plantronics devices. Signed-off-by: Terry Junge <terry.junge@plantronics.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2018-05-16HID: multitouch: fix types returned from mt_need_to_apply_feature()Jiri Kosina
Some exit paths from mt_need_to_apply_feature() returned int instead of bool; fix that up. Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2018-05-16soc: renesas: r8a77990-sysc: Add workaround for 3DG-{A,B}Yoshihiro Shimoda
This patch adds workaround for 3DG-{A,B} of R-Car E3 ES1.0 because the SoC has a restriction about the order. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-05-16soc: renesas: rcar-sysc: Add support for R-Car E3 power areasTakeshi Kihara
This patch adds Cortex-A53 CPU{0,1}, Cortex-A53 SCU, Cortex-R7, A3VC, A2VC1 and 3DG-{A,B} power domain areas for the R8A77990 SoC. Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com> [shimoda: fix 3DG-{A,B} and add SPDX-License-Identifier] Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2018-05-16mfd: tps65911-comparator: Fix an off by one bugLee Jones
The COMP1 and COMP2 elements are in 0 and 1 respectively so this code is accessing the wrong elements and one space beyond the end of the array. The "id" variable is never COMP (0) so that code can be removed. Fixes: 6851ad3ab346 ("TPS65911: Comparator: Add comparator driver") Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16mfd: rave-sp: Remove VLAKyle Spiers
As part of the effort to remove VLAs from the kernel[1], this creates constants for the checksum lengths of CCITT and 8B2C and changes crc_calculated to be the maximum size of a checksum. https://lkml.org/lkml/2018/3/7/621 Signed-off-by: Kyle Spiers <ksspiers@google.com> Reviewed-by: Kees Cook <keescook@chromium.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16mfd: tps65911-comparator: Fix a build errorDan Carpenter
In 2012, we changed the tps65910 API and fixed most drivers but forgot to update this one. Fixes: 3f7e82759c69 ("mfd: Commonize tps65910 regmap access through header") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16mfd: twl-core: Fix clock initializationPeter Ujfalusi
When looking up the clock we must use the client->dev as device since that is the one which is probed via DT. Cc: stable@vger.kernel.org # 4.16+ Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16mfd: axp20x: Correct AXP806 POK interrupt prefixChen-Yu Tsai
When AXP806 support was added, POK was incorrectly expanded to PWROK. However, the datasheet lists them as POK[LSNP], which is the same as on the AXP288. Furthermore, the registers associated with POK functions are the same as the PEK on the other AXP PMICs. This suggests that "POK" means "Power On Key", much like "PEK" means "Power Enable Key", instead of "Power OK". This patch changes the "PWROK" prefix to "POK" for these interrupts. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16mfd: axp20x: Use DEFINE_RES_IRQ to declare resources for mfd_cellsChen-Yu Tsai
Previously we were open coding the interrupts for the various mfd cells. This made the code somewhat long due to pretty-formatting. This patch convert those into one-line declarations with DEFINE_RES_IRQ, making the code shorter and easier to read. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16mfd: axp20x: Constify struct mfd_cell and struct resourceChen-Yu Tsai
The axp20x driver has lots of mfd_cell and resource structs. These can all be const-ified. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16mfd: da9062: Use core helper regmap_reg_range macrosSteve Twiss
Replace multi-line entries in the regmap_range arrays with single line macros: regmap_reg_range(). This will leave the static structure array entries for regmap_range unaltered. It will significantly reduce the line count in the DA9062/61 core file. Signed-off-by: Steve Twiss <stwiss.opensource@diasemi.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16mfd: arizona: Update reset pin to use GPIODCharles Keepax
Now GPIOD has support for both pdata systems and for non-standard DT bindings the Arizona reset GPIO can be converted to use it. Worth noting gpiod_set_raw_value_cansleep is used to match the behaviour of the old GPIOs. This is because the part is fairly widely used and it is unknown how many DTs are correctly setting active low through device tree, so to avoid breaking any existing users it is best to match the previous behaviour. Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16mfd: sprd: Add one syscon cell to access PMIC global registersBaolin Wang
There are some global registers in Spreadtrum sc27xx PMICs, which will be accessed by other drivers. So this patch adds one syscon cell to help to access the PMIC's global registers. Signed-off-by: Baolin Wang <baolin.wang@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16mfd: pcf50633: Fix some memory leaks in the error handling path of ↵Christophe JAILLET
'pcf50633_probe()' If a 'platform_device_alloc()' call fails, we still need to release the resources that have already been allocated before returning. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16mfd: viperboard: Delete an error message for a failed memory allocation in ↵Markus Elfring
vprbrd_probe() Omit an extra message for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16mfd: twl6030-irq: Delete an error message for a failed memory allocation in ↵Markus Elfring
twl6030_init_irq() Omit an extra message for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16mfd: tps80031: Delete an error message for a failed memory allocation in ↵Markus Elfring
tps80031_probe() Omit an extra message for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16mfd: tps65910: Move an assignment in tps65910_sleepinit()Markus Elfring
Move the assignment for the local variable "dev" so that its setting will be performed after a configuration check by this function. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16mfd: tps65910: Delete an unnecessary variable initialisation in ↵Markus Elfring
tps65910_sleepinit() The local variable "dev" will be reassigned by a following statement. Thus omit the explicit initialisation at the beginning. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16mfd: tps65910: Delete an unnecessary variable initialisation in four functionsMarkus Elfring
The local variable "ret" will be set to an appropriate value a bit later. Thus omit the explicit initialisation at the beginning. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16mfd: tps65910: Delete an error message for a failed memory allocation in ↵Markus Elfring
tps65910_parse_dt() Omit an extra message for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16mfd: tps6586x: Delete an error message for a failed memory allocation in ↵Markus Elfring
tps6586x_parse_dt() Omit an extra message for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16mfd: tps65090: Delete an error message for a failed memory allocation in ↵Markus Elfring
tps65090_i2c_probe() Omit an extra message for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16mfd: ti_am335x_tscadc: Delete an error message for a failed memory ↵Markus Elfring
allocation in ti_tscadc_probe() Omit an extra message for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16mfd: smsc-ece1099: Improve a size determination in smsc_i2c_probe()Markus Elfring
Replace the specification of a data structure by a pointer dereference as the parameter for the operator "sizeof" to make the corresponding size determination a bit safer according to the Linux coding style convention. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16mfd: sm501: Adjust 12 checks for null pointersMarkus Elfring
The script “checkpatch.pl” pointed information out like the following. Comparison to NULL could be written … Thus fix the affected source code places. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16mfd: sm501: Improve a size determination in two functionsMarkus Elfring
Replace the specification of data structures by pointer dereferences as the parameter for the operator "sizeof" to make the corresponding size determination a bit safer according to the Linux coding style convention. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16mfd: si476x-i2c: Delete an error message for a failed memory allocation in ↵Markus Elfring
si476x_core_probe() Omit an extra message for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16mfd: abx500-core: Adjust 14 checks for null pointersMarkus Elfring
The script “checkpatch.pl” pointed information out like the following. Comparison to NULL could be written … Thus fix the affected source code places. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16mfd: abx500-core: Improve two size determinations in abx500_register_ops()Markus Elfring
Replace the specification of two data structures by pointer dereferences as the parameter for the operator "sizeof" to make the corresponding size determination a bit safer according to the Linux coding style convention. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-05-16mfd: abx500-core: Delete an error message for a failed memory allocation in ↵Markus Elfring
abx500_register_ops() Omit an extra message for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>