[PATCH] pinctrl: nomadik: reflect current input value
From: Linus Walleij <hidden>
Date: 2015-08-11 15:12:31
Also in:
linux-gpio, lkml
Subsystem:
arm/nomadik/ux500 architectures, pin control subsystem, the rest · Maintainers:
Linus Walleij, Linus Torvalds
Let us see the current value on the input line in debugfs. Signed-off-by: Linus Walleij <redacted> --- 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