Let us see the current value on the input line in debugfs.
Signed-off-by: Linus Walleij <[email protected]>
---
drivers/pinctrl/nomadik/pinctrl-nomadik.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.c
b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
index 809d88445db5..ad43ea8fd67e 100644
--- a/drivers/pinctrl/nomadik/pinctrl-nomadik.c
+++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
@@ -1012,6 +1012,7 @@ static void nmk_gpio_dbg_show_one(struct seq_file *s,
int irq = gpio_to_irq(gpio);
struct irq_desc *desc = irq_to_desc(irq);
int pullidx = 0;
+ int val;
if (pull)
pullidx = data_out ? 1 : 2;
@@ -1021,6 +1022,10 @@ static void nmk_gpio_dbg_show_one(struct seq_file *s,
label ?: "(none)",
pulls[pullidx],
(mode < 0) ? "unknown" : modes[mode]);
+
+ val = nmk_gpio_get_input(chip, offset);
+ seq_printf(s, " VAL %d", val);
+
/*
* This races with request_irq(), set_irq_type(),
* and set_irq_wake() ... but those are "rare".
--
2.4.3
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