Commit a5ec96dd authored by Leonid Bloch's avatar Leonid Bloch Committed by Linus Walleij
Browse files

gpio: it87: Add support for IT8613

This was tested on actual hardware and found to work fine, but currently
the official specifications of this chip could not be obtained to
confirm the numbers.

Signed-off-by: default avatarLeonid Bloch <>
Signed-off-by: default avatarLinus Walleij <>
parent 62885203
......@@ -693,7 +693,8 @@ config GPIO_IT87
Say yes here to support GPIO functionality of IT87xx Super I/O chips.
This driver is tested with ITE IT8728 and IT8732 Super I/O chips, and
supports the IT8761E, IT8620E and IT8628E Super I/O chip as well.
supports the IT8761E, IT8613, IT8620E, and IT8628E Super I/O chips as
To compile this driver as a module, choose M here: the module will
be called gpio_it87
......@@ -35,6 +35,7 @@
/* Chip Id numbers */
#define NO_DEV_ID 0xffff
#define IT8613_ID 0x8613
#define IT8620_ID 0x8620
#define IT8628_ID 0x8628
#define IT8718_ID 0x8718
......@@ -308,6 +309,14 @@ static int __init it87_gpio_init(void)
it87_gpio->chip = it87_template_chip;
switch (chip_type) {
case IT8613_ID:
gpio_ba_reg = 0x62;
it87_gpio->io_size = 8; /* it8613 only needs 6, use 8 for alignment */
it87_gpio->output_base = 0xc8;
it87_gpio->simple_base = 0xc0;
it87_gpio->simple_size = 6;
it87_gpio->chip.ngpio = 64; /* has 48, use 64 for convenient calc */
case IT8620_ID:
case IT8628_ID:
gpio_ba_reg = 0x62;
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