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author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-18 17:12:23 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-18 17:12:23 -0700 |
commit | 888dae5361e605efc553b645a7c95bbcc5e904db (patch) | |
tree | 20d3c4892775fc19ee44f331941f8742481cf2c0 /Documentation | |
parent | 19c5abcb74b712a7824ae7c55862932534e7dfec (diff) | |
parent | 23ea5967d6bd30ed59480edbc5fe21eec81682a3 (diff) | |
download | linux-888dae5361e605efc553b645a7c95bbcc5e904db.tar.bz2 |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:
"First round of updates for the input subsystem. No new drivers here,
just some driver fixes"
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
Input: rotary-encoder - fix bare use of 'unsigned'
Input: cm109 - spin_lock in complete() cleanup
Input: cm109 - fix handling of volume and mute buttons
Input: byd - don't wipe dynamically allocated memory twice
Input: twl4030 - fix unsafe macro definition
Input: twl6040-vibra - remove mutex
Input: bcm_iproc_tsc - DT spelling s/clock-name/clock-names/
Input: bcm_iproc_tsc - use syscon to access shared registers
Input: ti_am335x_tsc - use SIMPLE_DEV_PM_OPS
Input: omap-keypad - remove set_col_gpio_val() and get_row_gpio_val()
Input: omap-keypad - drop empty PM stubs
Input: omap-keypad - remove adjusting of scan delay
Input: gpio-keys - clean up device tree binding example
Input: kbtab - stop saving struct usb_device
Input: gtco - stop saving struct usb_device
Input: aiptek - stop saving struct usb_device
Input: acecad - stop saving struct usb_device
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/input/gpio-keys.txt | 10 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/input/touchscreen/brcm,iproc-touchscreen.txt | 23 |
2 files changed, 22 insertions, 11 deletions
diff --git a/Documentation/devicetree/bindings/input/gpio-keys.txt b/Documentation/devicetree/bindings/input/gpio-keys.txt index 21641236c095..a94940481e55 100644 --- a/Documentation/devicetree/bindings/input/gpio-keys.txt +++ b/Documentation/devicetree/bindings/input/gpio-keys.txt @@ -32,17 +32,17 @@ Optional subnode-properties: Example nodes: - gpio_keys { + gpio-keys { compatible = "gpio-keys"; - #address-cells = <1>; - #size-cells = <0>; autorepeat; - button@21 { + + up { label = "GPIO Key UP"; linux,code = <103>; gpios = <&gpio1 0 1>; }; - button@22 { + + down { label = "GPIO Key DOWN"; linux,code = <108>; interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; diff --git a/Documentation/devicetree/bindings/input/touchscreen/brcm,iproc-touchscreen.txt b/Documentation/devicetree/bindings/input/touchscreen/brcm,iproc-touchscreen.txt index 34e3382a0659..ac5dff412e25 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/brcm,iproc-touchscreen.txt +++ b/Documentation/devicetree/bindings/input/touchscreen/brcm,iproc-touchscreen.txt @@ -2,11 +2,17 @@ Required properties: - compatible: must be "brcm,iproc-touchscreen" -- reg: physical base address of the controller and length of memory mapped - region. +- ts_syscon: handler of syscon node defining physical base + address of the controller and length of memory mapped region. + If this property is selected please make sure MFD_SYSCON config + is enabled in the defconfig file. - clocks: The clock provided by the SOC to driver the tsc -- clock-name: name for the clock +- clock-names: name for the clock - interrupts: The touchscreen controller's interrupt +- address-cells: Specify the number of u32 entries needed in child nodes. + Should set to 1. +- size-cells: Specify number of u32 entries needed to specify child nodes size + in reg property. Should set to 1. Optional properties: - scanning_period: Time between scans. Each step is 1024 us. Valid 1-256. @@ -53,13 +59,18 @@ Optional properties: - touchscreen-inverted-x: X axis is inverted (boolean) - touchscreen-inverted-y: Y axis is inverted (boolean) -Example: +Example: An example of touchscreen node - touchscreen: tsc@0x180A6000 { + ts_adc_syscon: ts_adc_syscon@180a6000 { + compatible = "brcm,iproc-ts-adc-syscon","syscon"; + reg = <0x180a6000 0xc30>; + }; + + touchscreen: touchscreen@180A6000 { compatible = "brcm,iproc-touchscreen"; #address-cells = <1>; #size-cells = <1>; - reg = <0x180A6000 0x40>; + ts_syscon = <&ts_adc_syscon>; clocks = <&adc_clk>; clock-names = "tsc_clk"; interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>; |