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drivers: led: is31fl3197 Arduino GIGA #96821

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drivers: led: is31fl3197 Arduino GIGA #96821

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95f8b0c
drivers: led: rename IS31FL3194 to 9x
KurtE Oct 3, 2025
d9f973d
drivers: led: is31fl319x - hard coded registers
KurtE Oct 4, 2025
5297d61
drivers: led: is31fl319x - redo color to channel
KurtE Oct 4, 2025
ce5812a
drivers: led: is31fl319x add is31fl3197 support
KurtE Oct 5, 2025
f4e7c5c
boards: shields: arduino_giga_display_shield: add LED to DT
KurtE Oct 5, 2025
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1 change: 1 addition & 0 deletions boards/arduino/giga_r1/arduino_giga_r1_stm32h747xx_m7.yaml
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Expand Up @@ -12,6 +12,7 @@ supported:
- gpio
- arduino_spi
- spi
- i2c
- memc
- usb_device
vendor: arduino
12 changes: 12 additions & 0 deletions boards/shields/arduino_giga_display_shield/boards/arduino_giga_r1_m7.overlay
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Expand Up @@ -5,6 +5,7 @@
*/

#include <zephyr/dt-bindings/display/panel.h>
#include <zephyr/dt-bindings/led/led.h>

/ {
lvgl_pointer {
Expand Down Expand Up @@ -93,4 +94,15 @@
reset-gpios = <&gpioi 2 GPIO_ACTIVE_LOW>;
irq-gpios = <&gpioi 1 GPIO_ACTIVE_HIGH>;
};
is31fl3197@50 {
compatible = "issi,is31fl3197";
reg = <0x50>;

led_rgb {
label = "RGB LED";
color-mapping = <LED_COLOR_ID_RED>,
<LED_COLOR_ID_GREEN>,
<LED_COLOR_ID_BLUE>;
};
};
};
2 changes: 1 addition & 1 deletion doc/_scripts/redirects.py
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Expand Up @@ -292,7 +292,7 @@
('samples/boards/stm32/steval_stwinbx1/sensors/README', 'samples/boards/st/steval_stwinbx1/sensors/README'),
('samples/drivers/adc/README', 'samples/drivers/adc/adc_dt/README'),
('samples/drivers/led_apa102/README', 'samples/drivers/led_strip/README'),
('samples/drivers/led_is31fl3194/README', 'samples/drivers/led/is31fl3194/README'),
('samples/drivers/led_is31fl319x/README', 'samples/drivers/led/is31fl319x/README'),
('samples/drivers/led_is31fl3216a/README', 'samples/drivers/led/is31fl3216a/README'),
('samples/drivers/led_is31fl3733/README', 'samples/drivers/led/is31fl3733/README'),
('samples/drivers/led_lp3943/README', 'samples/drivers/led/lp3943/README'),
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2 changes: 1 addition & 1 deletion drivers/led/CMakeLists.txt
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Expand Up @@ -6,7 +6,7 @@ zephyr_library()

# zephyr-keep-sorted-start
zephyr_library_sources_ifdef(CONFIG_HT16K33 ht16k33.c)
zephyr_library_sources_ifdef(CONFIG_IS31FL3194 is31fl3194.c)
zephyr_library_sources_ifdef(CONFIG_IS31FL319X is31fl319x.c)
zephyr_library_sources_ifdef(CONFIG_IS31FL3216A is31fl3216a.c)
zephyr_library_sources_ifdef(CONFIG_IS31FL3733 is31fl3733.c)
zephyr_library_sources_ifdef(CONFIG_LEDS_GROUP_MULTICOLOR leds_group_multicolor.c)
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2 changes: 1 addition & 1 deletion drivers/led/Kconfig
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Expand Up @@ -31,7 +31,7 @@ source "drivers/led/Kconfig.axp192"
source "drivers/led/Kconfig.dac"
source "drivers/led/Kconfig.gpio"
source "drivers/led/Kconfig.ht16k33"
source "drivers/led/Kconfig.is31fl3194"
source "drivers/led/Kconfig.is31fl319x"
source "drivers/led/Kconfig.is31fl3216a"
source "drivers/led/Kconfig.is31fl3733"
source "drivers/led/Kconfig.leds-group-multicolor"
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11 changes: 11 additions & 0 deletions drivers/led/Kconfig.is31fl3197
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@@ -0,0 +1,11 @@
# Copyright (c) 2024 Arduino SA
# SPDX-License-Identifier: Apache-2.0

config IS31FL3197
bool "IS31FL3197 LED driver"
default y
depends on DT_HAS_ISSI_IS31FL3197_ENABLED
select I2C
help
Enable LED driver for Lumissil Microsystems (a division of ISSI)
IS31FL3197. This chip supports one RGB LED or 4 independent LEDs.
7 changes: 4 additions & 3 deletions drivers/led/Kconfig.is31fl3194 → drivers/led/Kconfig.is31fl319x
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@@ -1,11 +1,12 @@
# Copyright (c) 2024 Arduino SA
# SPDX-License-Identifier: Apache-2.0

config IS31FL3194
bool "IS31FL3194 LED driver"
config IS31FL319X
bool "IS31FL319X LED driver"
default y
depends on DT_HAS_ISSI_IS31FL3194_ENABLED
depends on DT_HAS_ISSI_IS31FL3194_ENABLED || DT_HAS_ISSI_IS31FL3197_ENABLED
select I2C
help
Enable LED driver for Lumissil Microsystems (a division of ISSI)
IS31FL3194. This chip supports one RGB LED or 3 independent LEDs.
IS31FL3197. This chip supports 4 LEDs.
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