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PCA9546,PCA9539 drivers in uboot

Question asked by Arun kumar on Jun 8, 2018
Latest reply on Jun 13, 2018 by G.w. Sun

I am trying to bring up PCA9546(switch) and PCA9539(I2C expander) in uboot, so that i can bring up some peripherals connected via I2C switch(PCA9546)-->I2C expander(PCA9539). where can i get uboot drivers for both PCA9539 tand PCA9546