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Bring the driver up to date
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+431
-160
lines changed

12 files changed

+431
-160
lines changed

‎app/drivers/led_strip/CMakeLists.txt

-4
This file was deleted.

‎app/drivers/led_strip/Kconfig

-10
This file was deleted.

‎app/drivers/led_strip/is31fl3743a/CMakeLists.txt

-6
This file was deleted.

‎app/drivers/led_strip/is31fl3743a/Kconfig

-20
This file was deleted.

‎app/dts/bindings/led_strip/issi,is31fl3743a.yaml

+291-12
Original file line numberDiff line numberDiff line change
@@ -28,24 +28,21 @@ properties:
2828
SW setting used to control the matrix size by turning off SWx pins
2929
as described in the datasheet.
3030
31-
cs-order:
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type: uint8-array
33-
required: false
34-
default: [0x02, 0x01, 0x00, 0x05, 0x04, 0x03, 0x08, 0x07, 0x06, 0x0B, 0x0A, 0x09, 0x0E, 0x0D, 0x0C, 0x11, 0x10, 0x0F]
31+
map:
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type: array
33+
required: true
3534
description: |
36-
Stores the configuration of CS* pins.
37-
Each 3 consecutive numbers must be R, G and B pins for a single LED.
38-
Matches the reference design from the datasheet by default.
35+
Configure how RGB pixels are mapped to individual pixel registers.
3936
40-
riset:
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r-ext:
4138
type: int
4239
required: true
43-
description: Riset resistor value in kiloohms.
40+
description: Rext resistor value in kiloohms.
4441

4542
led-max-current:
4643
type: int
4744
required: true
48-
description: Maximum allowed LED current in mAh. The maximum allowed by the chip is 34.
45+
description: Maximum current for each LED in mA. The chip supports up to 34mA.
4946

5047
sync:
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type: int
@@ -56,10 +53,292 @@ properties:
5653
required: false
5754
default: 0x00
5855
description: |
59-
Controls the SYNC function. Set to 0x11 to set the device as main or 0x10 for secondary.
56+
Controls the SYNC function. Set to 0x11 to set the device as main or 0x10 for secondary. 0x00 for 'off'.
6057
6158
sdb-gpios:
6259
type: phandle-array
63-
required: true
60+
required: false
6461
description: |
6562
GPIO pin for hardware shutdown functionality.
63+
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chain-length:
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type: int
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required: true
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description: |
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How many RGB LEDs are driven by the IC.
69+
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rgb-scaling:
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type: array
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required: true
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description: |
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Current scaling factor for R, G and B channels in the 0-255 range.
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This setting will adjust the brightness of the respective color pixels relative to each other
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by scaling the amount of current flowing through them. 255 equals lex-max-current.
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gamma:
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type: array
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required: false
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description: |
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Gamma correction lookup values.
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The gamma values make the LED brightness seem more linear to human eyes.
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Default values match the recommendation from the IC datasheet but note that this may
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or may not apply for your particular LEDs.
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default:
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[
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0,
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0,
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0,
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0,
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1,
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1,
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1,
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1,
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2,
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2,
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2,
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2,
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109,
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109,
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109,
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114,
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119,
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119,
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129,
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140,
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146,
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170,
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255,
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255,
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255,
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255,
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]

‎app/include/dt-bindings/zmk/is31fl3743_transform.h

+10
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@@ -0,0 +1,10 @@
1+
/*
2+
* Copyright (c) 2024 The ZMK Contributors
3+
*
4+
* SPDX-License-Identifier: MIT
5+
*/
6+
7+
#define RGB(com, r, g, b) (com + r)(com + g)(com + b)
8+
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#define SW(n) ((n - 1) * 18)
10+
#define CS(n) (n - 1)

‎app/module/drivers/CMakeLists.txt

+1
Original file line numberDiff line numberDiff line change
@@ -5,3 +5,4 @@ add_subdirectory_ifdef(CONFIG_GPIO gpio)
55
add_subdirectory_ifdef(CONFIG_KSCAN kscan)
66
add_subdirectory_ifdef(CONFIG_SENSOR sensor)
77
add_subdirectory_ifdef(CONFIG_DISPLAY display)
8+
add_subdirectory_ifdef(CONFIG_LED_STRIP led_strip)

‎app/module/drivers/led_strip/CMakeLists.txt

+6
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@@ -0,0 +1,6 @@
1+
# Copyright (c) 2020 The ZMK Contributors
2+
# SPDX-License-Identifier: MIT
3+
4+
zephyr_library_amend()
5+
6+
zephyr_library_sources_ifdef(CONFIG_IS31FL3743A is31fl3743a.c)

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