Part Number: TCA6424 Other Parts Discussed in Thread: , PCA9539 , TCA9539 Tool/software: Hi,
Do I need any special drivers (controls) to use TCA6424 under Linax?
Best Regards,
Nishie
Part Number: AM62A7 Other Parts Discussed in Thread: TCA6424 Tool/software: HI TI
can't set TCA6424 CSI_GPIO0 to 1
device tree:
include <dt-bindings/gpio/gpio.h>
&{/} {
clk_imx728_fixed: imx728-xclk {
compatible = "fixed…
Part Number: SK-AM62 Other Parts Discussed in Thread: TCA6424 , Tool/software: Hi, Dear Expert
The goal of this thread is try to let "uart1" of M.2 slots real inter-connect to AM62x uart1 (A18/B19/E19/A20)
So we need try to study how does TCA6424…
Hello Nirojan,
Nirojan Navaratnarajah said: From our side we tried to initialize the I2C driver and also created an instance of the IO expander using the driver from TI
Just to confirm here, were you using the drivers mentioned on this page: https://software…
Part Number: TCA6424 What is the purpose of the ADDR bit in the slave address, in other words, why are there multiple slave addresses provided? Does the ADDR bit mean that the slave responds to either slave address? I am only familiar with each I2C device…
Part Number: TCA6424
Hi Team,
Our customer design uses the TCA6424A. Due to delivery problems, they decided to use TCA6424 as an alternative based on the Errata of the datasheet.
However, they observed that the interrupt does not behave as with the previous…
Part Number: TCA6424
Hi,
We need to know what are the differences between PN TCA6424ARGJR and TCA6424RGJR.
The TCA6424ARGJR is an active device and the PN TCA6424RGJR is an obsolete item.
But are they interchangeable? We need to know if they have the…
Part Number: TCA6424A Other Parts Discussed in Thread: TCA6424 Due to part shortages our buyer purchased TCA6424 parts where as all previous builds used the TCA6424A. Before we build these units what is the difference between the parts?
Kevin
Hello,
Huynh Nguyen said: The question is for using IO expander alone. Is there API available at boot level for user to use to access I2C to change the boot mode before or after new application
Here are some reference that may be of help for you to try…
Hi Andreas,
It work like a charm by adding modules in lib folder. Thanks.
I had another problem. For SPI2, there is a IO exapnder (TCA6424) which is not enabling the SPI2 signal to expansion_header thru a mux. Please see the corresponding device tree section…