Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1369333

[PATCH] pinctrl: mediatek: correct debounce time unit in mtk_gpio_set_debounce

Show all headers | View raw

The debounce time unit for gpio_chip.set_debounce is us but
mtk_gpio_set_debounce regard it as ms.
Fix this by correct debounce time array dbnc_arr so it can find correct
debounce setting.

Signed-off-by: Yingjoe Chen <yingjoe.chen@mediatek.com>
---
 drivers/pinctrl/mediatek/pinctrl-mtk-common.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
index 2bbe6f7..be72325 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
@@ -1004,7 +1004,8 @@ static int mtk_gpio_set_debounce(struct gpio_chip *chip, unsigned offset,
 	struct mtk_pinctrl *pctl = dev_get_drvdata(chip->parent);
 	int eint_num, virq, eint_offset;
 	unsigned int set_offset, bit, clr_bit, clr_offset, rst, i, unmask, dbnc;
-	static const unsigned int dbnc_arr[] = {0 , 1, 16, 32, 64, 128, 256};
+	static const unsigned int dbnc_arr[] = {500, 1000, 16000, 32000, 64000,
+						128000, 256000};
 	const struct mtk_desc_pin *pin;
 	struct irq_data *d;
 
-- 
1.9.1

Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread

Thread

[PATCH] pinctrl: mediatek: correct debounce time unit in mtk_gpio_set_debounce Yingjoe Chen <yingjoe.chen@mediatek.com> - 2016-04-01 16:00 +0200
  Re: [PATCH] pinctrl: mediatek: correct debounce time unit in mtk_gpio_set_debounce Daniel Kurtz <djkurtz@chromium.org> - 2016-04-01 16:30 +0200
    Re: [PATCH] pinctrl: mediatek: correct debounce time unit in  mtk_gpio_set_debounce Yingjoe Chen <yingjoe.chen@mediatek.com> - 2016-04-01 16:40 +0200

csiph-web