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pinctrl: baytrail: Use defined macro instead of magic in byt_get_gpio_mux() 

By the fact byt_get_gpio_mux() returns a value of mux settings as
it is represented in hardware. Use defined macro instead of magic numbers
to clarify this.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20190703003018.75186-1-andriy.shevchenko@linux.intel.com
Reviewed-By: Enrico Weigelt <info@metux.net>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Andy Shevchenko 2019-07-03 03:30:17 +03:00 committed by Linus Walleij
parent 57218371d5
commit a705f9c179
1 changed files with 4 additions and 3 deletions
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7
drivers/pinctrl/intel/pinctrl-baytrail.c
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@ -91,6 +91,7 @@
* does not find a match for the requested function.
*/
#define BYT_DEFAULT_GPIO_MUX 0
#define BYT_ALTER_GPIO_MUX 1
struct byt_gpio_pin_context {
u32 conf0;
@ -932,14 +933,14 @@ static u32 byt_get_gpio_mux(struct byt_gpio *vg, unsigned int offset)
/* SCORE pin 92-93 */
if (!strcmp(vg->soc_data->uid, BYT_SCORE_ACPI_UID) &&
offset >= 92 && offset <= 93)
return 1;
return BYT_ALTER_GPIO_MUX;
/* SUS pin 11-21 */
if (!strcmp(vg->soc_data->uid, BYT_SUS_ACPI_UID) &&
offset >= 11 && offset <= 21)
return 1;
return BYT_ALTER_GPIO_MUX;
return 0;
return BYT_DEFAULT_GPIO_MUX;
}
static void byt_gpio_clear_triggering(struct byt_gpio *vg, unsigned int offset)