diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2019-07-01 16:26:50 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2019-07-04 09:33:57 +0200 |
| commit | f99d479bcb78ecc0243f1fcc53d7081fa150d7eb (patch) | |
| tree | 26af3fbe51ad996446b582ba2f1aeec4ccc26785 /include/linux/gpio | |
| parent | 01f14c52591dd9028b93d0641136a34b388b773d (diff) | |
gpiolib: Document new gpio_chip.init_valid_mask field
A new field init_valid_mask was added to struct gpio_chip, but it was
not documented.
Fixes: f8ec92a9f63b3b11 ("gpiolib: Add init_valid_mask exported function")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20190701142650.25122-1-geert+renesas@glider.be
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'include/linux/gpio')
| -rw-r--r-- | include/linux/gpio/driver.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index 5d325fd29d6b..8d58386aadd5 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -194,6 +194,8 @@ struct gpio_irq_chip { * @dbg_show: optional routine to show contents in debugfs; default code * will be used when this is omitted, but custom code can show extra * state (such as pullup/pulldown configuration). + * @init_valid_mask: optional routine to initialize @valid_mask, to be used if + * not all GPIOs are valid. * @base: identifies the first GPIO number handled by this chip; * or, if negative during registration, requests dynamic ID allocation. * DEPRECATION: providing anything non-negative and nailing the base |