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* [PATCH v1 1/2] pinctrl: baytrail: Use defined macro instead of magic in byt_get_gpio_mux()
@ 2019-07-03  0:30 Andy Shevchenko
  2019-07-03  0:30 ` [PATCH v1 2/2] pinctrl: baytrail: Re-use data structures from pinctrl-intel.h Andy Shevchenko
                   ` (3 more replies)
  0 siblings, 4 replies; 7+ messages in thread
From: Andy Shevchenko @ 2019-07-03  0:30 UTC (permalink / raw)
  To: Mika Westerberg, Linus Walleij, linux-gpio, Hans de Goede; +Cc: Andy Shevchenko

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>
---
 drivers/pinctrl/intel/pinctrl-baytrail.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c
index 18d9ad504194..c72d831ca8b6 100644
--- a/drivers/pinctrl/intel/pinctrl-baytrail.c
+++ b/drivers/pinctrl/intel/pinctrl-baytrail.c
@@ -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)
-- 
2.20.1


^ permalink raw reply related	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2019-07-04  7:51 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
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2019-07-03  0:30 [PATCH v1 1/2] pinctrl: baytrail: Use defined macro instead of magic in byt_get_gpio_mux() Andy Shevchenko
2019-07-03  0:30 ` [PATCH v1 2/2] pinctrl: baytrail: Re-use data structures from pinctrl-intel.h Andy Shevchenko
2019-07-03 11:02   ` Mika Westerberg
2019-07-04  7:51   ` Linus Walleij
2019-07-03  9:44 ` [PATCH v1 1/2] pinctrl: baytrail: Use defined macro instead of magic in byt_get_gpio_mux() Enrico Weigelt, metux IT consult
2019-07-03 11:00 ` Mika Westerberg
2019-07-04  7:50 ` Linus Walleij

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