Merge tag 'leds-next-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds

Pull LED updates from Lee Jones:
 "New Drivers:
   - Add support for Intel Cherry Trail Whiskey Cove PMIC LEDs
   - Add support for Awinic AW20036/AW20054/AW20072 LEDs

  New Device Support:
   - Add support for PMI632 LPG to QCom LPG
   - Add support for PMI8998 to QCom Flash
   - Add support for MT6331, WLEDs and MT6332 to Mediatek MT6323 PMIC

  New Functionality:
   - Implement the LP55xx Charge Pump
   - Add support for suspend / resume to Intel Cherry Trail Whiskey Cove PMIC
   - Add support for breathing mode to Intel Cherry Trail Whiskey Cove PMIC
   - Enable per-pin resolution Pinctrl in LEDs GPIO

  Fix-ups:
   - Allow thread to sleep by switching from spinlock to mutex
   - Add lots of Device Tree bindings / support
   - Adapt relationships / dependencies driven by Kconfig
   - Switch I2C drivers from .probe_new() to .probe()
   - Remove superfluous / duplicate code
   - Replace strlcpy() with strscpy() for efficiency and overflow prevention
   - Staticify various functions
   - Trivial: Fixing coding style
   - Simplify / reduce code

  Bug Fixes:
   - Prevent NETDEV_LED_MODE_LINKUP from being cleared on rename
   - Repair race between led_set_brightness(LED_{OFF,FULL})
   - Fix Oops relating to sleeping in critical sections
   - Clear LED_INIT_DEFAULT_TRIGGER flag when clearing the current trigger
   - Do not leak resources in error handling paths
   - Fix unsigned comparison which can never be negative
   - Provide missing NULL terminating entries in tables
   - Fix misnaming issues"

* tag 'leds-next-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds: (53 commits)
  leds: leds-mt6323: Adjust return/parameter types in wled get/set callbacks
  leds: sgm3140: Add richtek,rt5033-led compatible
  dt-bindings: leds: sgm3140: Document richtek,rt5033 compatible
  dt-bindings: backlight: kinetic,ktz8866: Add missing type for "current-num-sinks"
  dt-bindings: leds: Drop unneeded quotes
  leds: Fix config reference for AW200xx driver
  leds: leds-mt6323: Add support for WLEDs and MT6332
  leds: leds-mt6323: Add support for MT6331 leds
  leds: leds-mt6323: Open code and drop MT6323_CAL_HW_DUTY macro
  leds: leds-mt6323: Drop MT6323_ prefix from macros and defines
  leds: leds-mt6323: Specify registers and specs in platform data
  dt-bindings: leds: leds-mt6323: Document mt6332 compatible
  dt-bindings: leds: leds-mt6323: Document mt6331 compatible
  leds: simatic-ipc-leds-gpio: Introduce more Kconfig switches
  leds: simatic-ipc-leds-gpio: Split up into multiple drivers
  leds: simatic-ipc-leds-gpio: Move two extra gpio pins into another table
  leds: simatic-ipc-leds-gpio: Add terminating entries to gpio tables
  leds: flash: leds-qcom-flash: Fix an unsigned comparison which can never be negative
  leds: cht-wcove: Remove unneeded semicolon
  leds: cht-wcove: Fix an unsigned comparison which can never be negative
  ...
This commit is contained in:
Linus Torvalds
2023-07-03 11:26:05 -07:00
81 changed files with 2206 additions and 393 deletions

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@@ -0,0 +1,5 @@
What: /sys/class/leds/<led>/dim
Date: May 2023
Description: 64-level DIM current. If you write a negative value or
"auto", the dim will be calculated according to the
brightness.

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@@ -0,0 +1,126 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/leds/awinic,aw200xx.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: AWINIC AW200XX LED
maintainers:
- Martin Kurbanov <mmkurbanov@sberdevices.ru>
description: |
This controller is present on AW20036/AW20054/AW20072.
It is a 3x12/6x9/6x12 matrix LED programmed via
an I2C interface, up to 36/54/72 LEDs or 12/18/24 RGBs,
3 pattern controllers for auto breathing or group dimming control.
For more product information please see the link below:
aw20036 - https://www.awinic.com/en/productDetail/AW20036QNR#tech-docs
aw20054 - https://www.awinic.com/en/productDetail/AW20054QNR#tech-docs
aw20072 - https://www.awinic.com/en/productDetail/AW20072QNR#tech-docs
properties:
compatible:
enum:
- awinic,aw20036
- awinic,aw20054
- awinic,aw20072
reg:
maxItems: 1
"#address-cells":
const: 1
"#size-cells":
const: 0
awinic,display-rows:
$ref: /schemas/types.yaml#/definitions/uint32
description:
Leds matrix size
patternProperties:
"^led@[0-9a-f]$":
type: object
$ref: common.yaml#
unevaluatedProperties: false
properties:
reg:
description:
LED number
maxItems: 1
led-max-microamp:
default: 9780
description: |
Note that a driver will take the minimum of all LED limits
since the chip has a single global setting.
The maximum output current of each LED is calculated by the
following formula:
IMAXled = 160000 * (592 / 600.5) * (1 / display-rows)
And the minimum output current formula:
IMINled = 3300 * (592 / 600.5) * (1 / display-rows)
required:
- compatible
- reg
- "#address-cells"
- "#size-cells"
- awinic,display-rows
allOf:
- if:
properties:
compatible:
contains:
const: awinic,aw20036
then:
properties:
awinic,display-rows:
enum: [1, 2, 3]
else:
properties:
awinic,display-rows:
enum: [1, 2, 3, 4, 5, 6, 7]
additionalProperties: false
examples:
- |
#include <dt-bindings/leds/common.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
led-controller@3a {
compatible = "awinic,aw20036";
reg = <0x3a>;
#address-cells = <1>;
#size-cells = <0>;
awinic,display-rows = <3>;
led@0 {
reg = <0x0>;
color = <LED_COLOR_ID_RED>;
led-max-microamp = <9780>;
};
led@1 {
reg = <0x1>;
color = <LED_COLOR_ID_GREEN>;
led-max-microamp = <9780>;
};
led@2 {
reg = <0x2>;
color = <LED_COLOR_ID_BLUE>;
led-max-microamp = <9780>;
};
};
};
...

View File

@@ -33,6 +33,7 @@ properties:
current-num-sinks:
description: number of the LED current sinks' channels.
$ref: /schemas/types.yaml#/definitions/uint32
enum: [1, 2, 3, 4, 5, 6]
kinetic,current-ramp-delay-ms:

View File

@@ -105,8 +105,6 @@ properties:
- audio-mute
# LED indicates bluetooth power state
- bluetooth-power
# LED indicates activity of all CPUs
- cpu
# LED indicates camera flash state
- flash
# LED indicated keyboard capslock

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@@ -34,7 +34,7 @@ required:
- color
allOf:
- $ref: "common.yaml#"
- $ref: common.yaml#
additionalProperties: true

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@@ -66,6 +66,14 @@ properties:
'#size-cells':
const: 0
ti,charge-pump-mode:
description:
Set the operating mode of the internal charge pump as defined in
<dt-bindings/leds/leds-lp55xx.h>.
$ref: /schemas/types.yaml#/definitions/uint32
default: 3 # auto
maximum: 3
patternProperties:
'^multi-led@[0-8]$':
type: object
@@ -152,6 +160,7 @@ additionalProperties: false
examples:
- |
#include <dt-bindings/leds/common.h>
#include <dt-bindings/leds/leds-lp55xx.h>
i2c {
#address-cells = <1>;
@@ -164,6 +173,7 @@ examples:
reg = <0x32>;
clock-mode = /bits/ 8 <2>;
pwr-sel = /bits/ 8 <3>; /* D1~9 connected to VOUT */
ti,charge-pump-mode = <LP55XX_CP_BYPASS>;
led@0 {
reg = <0>;

View File

@@ -12,7 +12,10 @@ For MediaTek PMIC wrapper bindings see:
Documentation/devicetree/bindings/soc/mediatek/mediatek,pwrap.yaml
Required properties:
- compatible : Must be "mediatek,mt6323-led"
- compatible : Must be one of
- "mediatek,mt6323-led"
- "mediatek,mt6331-led"
- "mediatek,mt6332-led"
- address-cells : Must be 1
- size-cells : Must be 0

View File

@@ -16,18 +16,24 @@ description: >
properties:
compatible:
enum:
- qcom,pm660l-lpg
- qcom,pm8150b-lpg
- qcom,pm8150l-lpg
- qcom,pm8350c-pwm
- qcom,pm8916-pwm
- qcom,pm8941-lpg
- qcom,pm8994-lpg
- qcom,pmc8180c-lpg
- qcom,pmi8994-lpg
- qcom,pmi8998-lpg
- qcom,pmk8550-pwm
oneOf:
- enum:
- qcom,pm660l-lpg
- qcom,pm8150b-lpg
- qcom,pm8150l-lpg
- qcom,pm8350c-pwm
- qcom,pm8916-pwm
- qcom,pm8941-lpg
- qcom,pm8994-lpg
- qcom,pmc8180c-lpg
- qcom,pmi632-lpg
- qcom,pmi8994-lpg
- qcom,pmi8998-lpg
- qcom,pmk8550-pwm
- items:
- enum:
- qcom,pm8550-pwm
- const: qcom,pm8350c-pwm
"#pwm-cells":
const: 2

View File

@@ -20,6 +20,7 @@ properties:
compatible:
enum:
- ocs,ocp8110
- richtek,rt5033-led
- sgmicro,sgm3140
enable-gpios:

View File

@@ -26,6 +26,8 @@ properties:
- qcom,pm8150c-flash-led
- qcom,pm8150l-flash-led
- qcom,pm8350c-flash-led
- qcom,pm8550-flash-led
- qcom,pmi8998-flash-led
- const: qcom,spmi-flash-led
reg:

View File

@@ -32,7 +32,7 @@ patternProperties:
properties:
rohm,led-compatible:
description: LED identification string
$ref: "/schemas/types.yaml#/definitions/string"
$ref: /schemas/types.yaml#/definitions/string
enum:
- bd71828-ambled
- bd71828-grnled

View File

@@ -71,6 +71,7 @@ properties:
- qcom,pm8998
- qcom,pma8084
- qcom,pmd9635
- qcom,pmi632
- qcom,pmi8950
- qcom,pmi8962
- qcom,pmi8994

View File

@@ -17,6 +17,7 @@ LEDs
uleds
leds-blinkm
leds-cht-wcove
leds-el15203000
leds-lm3556
leds-lp3944

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@@ -0,0 +1,38 @@
.. SPDX-License-Identifier: GPL-2.0
===========================================================
Kernel driver for Intel Cherry Trail Whiskey Cove PMIC LEDs
===========================================================
/sys/class/leds/<led>/hw_pattern
--------------------------------
Specify a hardware pattern for the Whiskey Cove PMIC LEDs.
The only supported pattern is hardware breathing mode::
"0 2000 1 2000"
^
|
Max-| ---
| / \
| / \
| / \ /
| / \ /
Min-|- ---
|
0------2------4--> time (sec)
The rise and fall times must be the same value.
Supported values are 2000, 1000, 500 and 250 for
breathing frequencies of 1/4, 1/2, 1 and 2 Hz.
The set pattern only controls the timing. For max brightness the last
set brightness is used and the max brightness can be changed
while breathing by writing the brightness attribute.
This is just like how blinking works in the LED subsystem,
for both sw and hw blinking the brightness can also be changed
while blinking. Breathing on this hw really is just a variant
mode of blinking.

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@@ -58,6 +58,7 @@ LEDs on notebook body, indicating that sound input / output is muted.
* System notification
Good: "rgb:status"
Legacy: "status-led:{red,green,blue}" (Motorola Droid 4)
Legacy: "lp5523:{r,g,b}" (Nokia N900)
@@ -65,7 +66,7 @@ Phones usually have multi-color status LED.
* Power management
Good: "platform:*:charging" (allwinner sun50i)
Good: "platform:*:charging" (allwinner sun50i, leds-cht-wcove)
* Screen

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@@ -94,6 +94,19 @@ config LEDS_ARIEL
Say Y to if your machine is a Dell Wyse 3020 thin client.
config LEDS_AW200XX
tristate "LED support for Awinic AW20036/AW20054/AW20072"
depends on LEDS_CLASS
depends on I2C
help
This option enables support for the AW20036/AW20054/AW20072 LED driver.
It is a 3x12/6x9/6x12 matrix LED driver programmed via
an I2C interface, up to 36/54/72 LEDs or 12/18/24 RGBs,
3 pattern controllers for auto breathing or group dimming control.
To compile this driver as a module, choose M here: the module
will be called leds-aw200xx.
config LEDS_AW2013
tristate "LED support for Awinic AW2013"
depends on LEDS_CLASS && I2C && OF
@@ -122,6 +135,17 @@ config LEDS_BCM6358
This option enables support for LEDs connected to the BCM6358
LED HW controller accessed via MMIO registers.
config LEDS_CHT_WCOVE
tristate "LED support for Intel Cherry Trail Whiskey Cove PMIC"
depends on LEDS_CLASS
depends on INTEL_SOC_PMIC_CHTWC
help
This option enables support for charger and general purpose LEDs
connected to the Intel Cherrytrail Whiskey Cove PMIC.
To compile this driver as a module, choose M here: the module
will be called leds-cht-wcove.
config LEDS_CPCAP
tristate "LED Support for Motorola CPCAP"
depends on LEDS_CLASS
@@ -676,7 +700,7 @@ config LEDS_LM355x
config LEDS_OT200
tristate "LED support for the Bachmann OT200"
depends on LEDS_CLASS && HAS_IOMEM && (X86_32 || COMPILE_TEST)
depends on LEDS_CLASS && HAS_IOPORT && (X86_32 || COMPILE_TEST)
help
This option enables support for the LEDs on the Bachmann OT200.
Say Y to enable LEDs on the Bachmann OT200.
@@ -807,8 +831,7 @@ config LEDS_SPI_BYTE
supported: Ubiquiti airCube ISP microcontroller based LED controller.
config LEDS_TI_LMU_COMMON
tristate "LED driver for TI LMU"
depends on LEDS_CLASS
tristate "LED driver for TI LMU" if COMPILE_TEST
select REGMAP
help
Say Y to enable the LED driver for TI LMU devices.
@@ -817,16 +840,16 @@ config LEDS_TI_LMU_COMMON
config LEDS_LM3697
tristate "LED driver for LM3697"
depends on LEDS_TI_LMU_COMMON
depends on I2C && OF
depends on LEDS_CLASS && I2C && OF
select LEDS_TI_LMU_COMMON
help
Say Y to enable the LM3697 LED driver for TI LMU devices.
This supports the LED device LM3697.
config LEDS_LM36274
tristate "LED driver for LM36274"
depends on LEDS_TI_LMU_COMMON
depends on MFD_TI_LMU
depends on LEDS_CLASS && MFD_TI_LMU
select LEDS_TI_LMU_COMMON
help
Say Y to enable the LM36274 LED driver for TI LMU devices.
This supports the LED device LM36274.

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@@ -14,12 +14,14 @@ obj-$(CONFIG_LEDS_ADP5520) += leds-adp5520.o
obj-$(CONFIG_LEDS_AN30259A) += leds-an30259a.o
obj-$(CONFIG_LEDS_APU) += leds-apu.o
obj-$(CONFIG_LEDS_ARIEL) += leds-ariel.o
obj-$(CONFIG_LEDS_AW200XX) += leds-aw200xx.o
obj-$(CONFIG_LEDS_AW2013) += leds-aw2013.o
obj-$(CONFIG_LEDS_BCM6328) += leds-bcm6328.o
obj-$(CONFIG_LEDS_BCM6358) += leds-bcm6358.o
obj-$(CONFIG_LEDS_BD2606MVV) += leds-bd2606mvv.o
obj-$(CONFIG_LEDS_BD2802) += leds-bd2802.o
obj-$(CONFIG_LEDS_BLINKM) += leds-blinkm.o
obj-$(CONFIG_LEDS_CHT_WCOVE) += leds-cht-wcove.o
obj-$(CONFIG_LEDS_CLEVO_MAIL) += leds-clevo-mail.o
obj-$(CONFIG_LEDS_COBALT_QUBE) += leds-cobalt-qube.o
obj-$(CONFIG_LEDS_COBALT_RAQ) += leds-cobalt-raq.o

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@@ -425,7 +425,7 @@ static void aat1290_init_v4l2_flash_config(struct aat1290_led *led,
struct led_classdev *led_cdev = &led->fled_cdev.led_cdev;
struct led_flash_setting *s;
strlcpy(v4l2_sd_cfg->dev_name, led_cdev->dev->kobj.name,
strscpy(v4l2_sd_cfg->dev_name, led_cdev->dev->kobj.name,
sizeof(v4l2_sd_cfg->dev_name));
s = &v4l2_sd_cfg->intensity;

View File

@@ -651,8 +651,8 @@ static int as3645a_v4l2_setup(struct as3645a *flash)
},
};
strlcpy(cfg.dev_name, led->dev->kobj.name, sizeof(cfg.dev_name));
strlcpy(cfgind.dev_name, flash->iled_cdev.dev->kobj.name,
strscpy(cfg.dev_name, led->dev->kobj.name, sizeof(cfg.dev_name));
strscpy(cfgind.dev_name, flash->iled_cdev.dev->kobj.name,
sizeof(cfgind.dev_name));
flash->vf = v4l2_flash_init(
@@ -759,7 +759,7 @@ static struct i2c_driver as3645a_i2c_driver = {
.of_match_table = as3645a_of_table,
.name = AS_NAME,
},
.probe_new = as3645a_probe,
.probe = as3645a_probe,
.remove = as3645a_remove,
.id_table = as3645a_id_table,
};

View File

@@ -471,7 +471,7 @@ static struct i2c_driver lm3601x_i2c_driver = {
.name = "lm3601x",
.of_match_table = of_lm3601x_leds_match,
},
.probe_new = lm3601x_probe,
.probe = lm3601x_probe,
.remove = lm3601x_remove,
.id_table = lm3601x_id,
};

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