diff options
| author | Andrew Jeffery | 2019-07-29 15:26:01 +0930 |
|---|---|---|
| committer | Linus Walleij | 2019-08-05 12:39:48 +0200 |
| commit | 27d1f73670774e3ea3e304f989f0e1176b57cd7c (patch) | |
| tree | aaa3ec7c88225f659eae9ea96b31c666c381fa2b /drivers/pinctrl/aspeed | |
| parent | 7b38897081666532b434e067bdfa85789f42fa4e (diff) | |
pinctrl: aspeed: Add PIN_DECL_3() helper
This case is common in the AST2600, so add to the collection.
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Link: https://lore.kernel.org/r/20190729055604.13239-4-andrew@aj.id.au
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/aspeed')
| -rw-r--r-- | drivers/pinctrl/aspeed/pinmux-aspeed.h | 72 |
1 files changed, 40 insertions, 32 deletions
diff --git a/drivers/pinctrl/aspeed/pinmux-aspeed.h b/drivers/pinctrl/aspeed/pinmux-aspeed.h index 0406beedd5ba..964dd5b242ac 100644 --- a/drivers/pinctrl/aspeed/pinmux-aspeed.h +++ b/drivers/pinctrl/aspeed/pinmux-aspeed.h @@ -605,38 +605,6 @@ struct aspeed_pin_desc { { #pin, PIN_EXPRS_PTR(pin) } /** - * Declare a two-signal pin - * - * @pin: The pin number - * @other: Macro name for "other" functionality (subjected to stringification) - * @high: Macro name for the highest priority signal functions - * @low: Macro name for the low signal functions - * - * For example: - * - * #define A8 56 - * SIG_EXPR_DECL(ROMD8, ROM16, SIG_DESC_SET(SCU90, 6)); - * SIG_EXPR_DECL(ROMD8, ROM16S, SIG_DESC_SET(HW_STRAP1, 4), - * { HW_STRAP1, GENMASK(1, 0), 0, 0 }); - * SIG_EXPR_LIST_DECL(ROMD8, SIG_EXPR_PTR(ROMD8, ROM16), - * SIG_EXPR_PTR(ROMD8, ROM16S)); - * SIG_EXPR_LIST_DECL_SINGLE(NCTS6, NCTS6, SIG_DESC_SET(SCU90, 7)); - * PIN_DECL_2(A8, GPIOH0, ROMD8, NCTS6); - */ -#define PIN_DECL_2(pin, other, high, low) \ - SIG_EXPR_LIST_DECL_SINGLE(other, other); \ - PIN_DECL_(pin, \ - SIG_EXPR_LIST_PTR(high), \ - SIG_EXPR_LIST_PTR(low), \ - SIG_EXPR_LIST_PTR(other)) - -#define PIN_GROUP_SYM(func) pins_ ## func -#define FUNC_GROUP_SYM(func) groups_ ## func -#define FUNC_GROUP_DECL(func, ...) \ - static const int PIN_GROUP_SYM(func)[] = { __VA_ARGS__ }; \ - static const char *FUNC_GROUP_SYM(func)[] = { #func } - -/** * Declare a single signal pin * * @pin: The pin number @@ -670,6 +638,46 @@ struct aspeed_pin_desc { SIG_EXPR_LIST_DECL_SINGLE(other, other); \ PIN_DECL_(pin, SIG_EXPR_LIST_PTR(sig), SIG_EXPR_LIST_PTR(other)); \ FUNC_GROUP_DECL(sig, pin) +/** + * Declare a two-signal pin + * + * @pin: The pin number + * @other: Macro name for "other" functionality (subjected to stringification) + * @high: Macro name for the highest priority signal functions + * @low: Macro name for the low signal functions + * + * For example: + * + * #define A8 56 + * SIG_EXPR_DECL(ROMD8, ROM16, SIG_DESC_SET(SCU90, 6)); + * SIG_EXPR_DECL(ROMD8, ROM16S, SIG_DESC_SET(HW_STRAP1, 4), + * { HW_STRAP1, GENMASK(1, 0), 0, 0 }); + * SIG_EXPR_LIST_DECL(ROMD8, SIG_EXPR_PTR(ROMD8, ROM16), + * SIG_EXPR_PTR(ROMD8, ROM16S)); + * SIG_EXPR_LIST_DECL_SINGLE(NCTS6, NCTS6, SIG_DESC_SET(SCU90, 7)); + * PIN_DECL_2(A8, GPIOH0, ROMD8, NCTS6); + */ +#define PIN_DECL_2(pin, other, high, low) \ + SIG_EXPR_LIST_DECL_SINGLE(other, other); \ + PIN_DECL_(pin, \ + SIG_EXPR_LIST_PTR(high), \ + SIG_EXPR_LIST_PTR(low), \ + SIG_EXPR_LIST_PTR(other)) + +#define PIN_DECL_3(pin, other, high, medium, low) \ + SIG_EXPR_LIST_DECL_SINGLE(other, other); \ + PIN_DECL_(pin, \ + SIG_EXPR_LIST_PTR(high), \ + SIG_EXPR_LIST_PTR(medium), \ + SIG_EXPR_LIST_PTR(low), \ + SIG_EXPR_LIST_PTR(other)) + +#define PIN_GROUP_SYM(func) pins_ ## func +#define FUNC_GROUP_SYM(func) groups_ ## func +#define FUNC_GROUP_DECL(func, ...) \ + static const int PIN_GROUP_SYM(func)[] = { __VA_ARGS__ }; \ + static const char *FUNC_GROUP_SYM(func)[] = { #func } + #define GPIO_PIN_DECL(pin, gpio) \ SIG_EXPR_LIST_DECL_SINGLE(gpio, gpio); \ |