diff options
| author |   Basavaraj Natikar <Basavaraj.Natikar@amd.com> | 2022-06-01 20:58:55 +0530 |
|---|---|---|
| committer |   Linus Walleij <linus.walleij@linaro.org> | 2022-06-15 15:54:20 +0200 |
| commit | 003cbe046171596809c2f37dc07e69df1b4d9f95 (patch) | |
| tree | f9fe73acc33517f2ddb9f551dd5e1ef92847780f | |
| parent | Linux 5.19-rc1 (diff) | |
| download | linux-dev-003cbe046171596809c2f37dc07e69df1b4d9f95.tar.xz linux-dev-003cbe046171596809c2f37dc07e69df1b4d9f95.zip | |
pinctrl: Add pingroup and define PINCTRL_PINGROUP
Add 'struct pingroup' to represent pingroup and 'PINCTRL_PINGROUP'
macro for inline use. Both are used to manage and represent
larger number of pingroups.
Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20220601152900.1012813-2-Basavaraj.Natikar@amd.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| -rw-r--r-- | include/linux/pinctrl/pinctrl.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h index 70b45d28e7a9..487117ccb1bc 100644 --- a/include/linux/pinctrl/pinctrl.h +++ b/include/linux/pinctrl/pinctrl.h @@ -27,6 +27,26 @@ struct gpio_chip; struct device_node; /** + * struct pingroup - provides information on pingroup + * @name: a name for pingroup + * @pins: an array of pins in the pingroup + * @npins: number of pins in the pingroup + */ +struct pingroup { + const char *name; + const unsigned int *pins; + size_t npins; +}; + +/* Convenience macro to define a single named or anonymous pingroup */ +#define PINCTRL_PINGROUP(_name, _pins, _npins) \ +(struct pingroup){ \ + .name = _name, \ + .pins = _pins, \ + .npins = _npins, \ +} + +/** * struct pinctrl_pin_desc - boards/machines provide information on their * pins, pads or other muxable units in this struct * @number: unique pin number from the global pin number space |