LED Support for PCA995x I2C chips

modulename: leds-pca995x.ko

configname: CONFIG_LEDS_PCA995X

Linux Kernel Configuration
└─>Device Drivers
└─>LED Support
└─>LED Support for PCA995x I2C chips
In linux kernel since version 4.14.327 (release Date: 2023-10-10)  
This option enables support for LEDs connected to PCA995x
LED driver chips accessed via the I2C bus. Supported
devices include PCA9955BTW, PCA9952TW and PCA9955TW.

source code:
drivers/leds/leds-pca995x.c