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Diffstat (limited to 'drivers/pinctrl/intel/pinctrl-baytrail.c')
-rw-r--r--drivers/pinctrl/intel/pinctrl-baytrail.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c
index 9c1ca29c60b7..6b52ea1440a6 100644
--- a/drivers/pinctrl/intel/pinctrl-baytrail.c
+++ b/drivers/pinctrl/intel/pinctrl-baytrail.c
@@ -46,6 +46,9 @@
#define BYT_TRIG_POS BIT(25)
#define BYT_TRIG_LVL BIT(24)
#define BYT_DEBOUNCE_EN BIT(20)
+#define BYT_GLITCH_FILTER_EN BIT(19)
+#define BYT_GLITCH_F_SLOW_CLK BIT(17)
+#define BYT_GLITCH_F_FAST_CLK BIT(16)
#define BYT_PULL_STR_SHIFT 9
#define BYT_PULL_STR_MASK (3 << BYT_PULL_STR_SHIFT)
#define BYT_PULL_STR_2K (0 << BYT_PULL_STR_SHIFT)
@@ -1579,6 +1582,9 @@ static int byt_irq_type(struct irq_data *d, unsigned int type)
*/
value &= ~(BYT_DIRECT_IRQ_EN | BYT_TRIG_POS | BYT_TRIG_NEG |
BYT_TRIG_LVL);
+ /* Enable glitch filtering */
+ value |= BYT_GLITCH_FILTER_EN | BYT_GLITCH_F_SLOW_CLK |
+ BYT_GLITCH_F_FAST_CLK;
writel(value, reg);