diff options
| author | Chuanhong Guo <gch981213@gmail.com> | 2020-03-15 15:13:38 +0300 |
|---|---|---|
| committer | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2020-03-25 11:50:45 +0300 |
| commit | 427cabede05cd93a4ad79153679f6aab21dc1bfa (patch) | |
| tree | b1cc51c4b02b42f03e85d9dbad05c1cf43b1fb92 /drivers/gpio | |
| parent | d19d2de61fb131abcd29f7c61d3f168f687bfd6e (diff) | |
| download | linux-427cabede05cd93a4ad79153679f6aab21dc1bfa.tar.xz | |
gpio: mt7621: add BGPIOF_NO_SET_ON_INPUT flag
DSET/DCLR registers only works on output pins. Add corresponding
BGPIOF_NO_SET_ON_INPUT flag to bgpio_init call to fix direction_out
behavior.
Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
Tested-by: René van Dorst <opensource@vdorst.com>
Reviewed-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-mt7621.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-mt7621.c b/drivers/gpio/gpio-mt7621.c index b992321bb852..82fb20dca53a 100644 --- a/drivers/gpio/gpio-mt7621.c +++ b/drivers/gpio/gpio-mt7621.c @@ -227,8 +227,8 @@ mediatek_gpio_bank_probe(struct device *dev, ctrl = mtk->base + GPIO_REG_DCLR + (rg->bank * GPIO_BANK_STRIDE); diro = mtk->base + GPIO_REG_CTRL + (rg->bank * GPIO_BANK_STRIDE); - ret = bgpio_init(&rg->chip, dev, 4, - dat, set, ctrl, diro, NULL, 0); + ret = bgpio_init(&rg->chip, dev, 4, dat, set, ctrl, diro, NULL, + BGPIOF_NO_SET_ON_INPUT); if (ret) { dev_err(dev, "bgpio_init() failed\n"); return ret; |