diff options
| author | Leonid Bloch <lbloch@janustech.com> | 2018-08-09 01:26:36 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2018-08-11 00:19:17 +0300 |
| commit | a5ec96ddfd55c501d451cb310566a1170c267ecb (patch) | |
| tree | 7b590d2780cc3d0498e4c40e19634edda86e040b /drivers/gpio/gpio-it87.c | |
| parent | 62885203f71b1116d6f56ae2e6014767e1d47995 (diff) | |
| download | linux-a5ec96ddfd55c501d451cb310566a1170c267ecb.tar.xz | |
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: Leonid Bloch <lbloch@janustech.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-it87.c')
| -rw-r--r-- | drivers/gpio/gpio-it87.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-it87.c b/drivers/gpio/gpio-it87.c index d34f517fdd44..389ecd8b7d26 100644 --- a/drivers/gpio/gpio-it87.c +++ b/drivers/gpio/gpio-it87.c @@ -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 */ + break; case IT8620_ID: case IT8628_ID: gpio_ba_reg = 0x62; |