max732x.c is the source file for the linux MAX732x I2C Port Expander driver.
max732x.c is the source file for the linux MAX732x I2C Port Expander driver.
http://www.cs.fsu.edu/~baker/devices/lxr/http/source/linux/drivers/gpio/max732x.c
Questions tagged [max732x.c]
2 questions
2
votes
1 answer
I've added a MAX7320 i2c output chip. How can I get the kernel to load the driver for it?
I've added a MAX7320 i2c expander chip to i2c bus 0 on my ARM Linux board.
The chip works correctly from userspace with commands such as /usr/sbin/i2cset -y 0 0x5d 0x02 and /usr/sbin/i2cget -y 0 0x5d.
There is a drivers/gpio/gpio-max732x.c file in…
fadedbee
- 42,671
- 44
- 178
- 308
2
votes
1 answer
max732x.c I2C IO Expander + GPIO Keys w/ Linux Device Tree not working
I'm working with a Freescale MX6 and a 3.10.31 Freescale modified kernel. I have a Maxim MAX7325 used as an IO expander, which has pushbuttons attached to P0-P2. The interrupt line from the 7325 is attached to the GPIO_3 pad (which I believe is…
gulchrider
- 4,306
- 3
- 25
- 16