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Commit 853b6bf0 authored by Matthieu Crapet's avatar Matthieu Crapet Committed by Linus Walleij
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pinctrl: at91: enhance (debugfs) at91_gpio_dbg_show 



When a pin is configured as GPIO, print also direction (input or output).

Signed-off-by: default avatarMatthieu Crapet <mcrapet@gmail.com>
Signed-off-by: default avatarNicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent ae76f13b

drivers/pinctrl/pinctrl-at91.c

+7 −6
Original line number Diff line number Diff line
@@ -1342,7 +1342,6 @@ static void at91_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip) 
	for (i = 0; i < chip->ngpio; i++) {

		unsigned mask = pin_to_mask(i);

		const char *gpio_label;

		u32 pdsr;



		gpio_label = gpiochip_is_requested(chip, i);

		if (!gpio_label)
@@ -1351,10 +1350,12 @@ static void at91_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip) 
		seq_printf(s, "[%s] GPIO%s%d: ",

			   gpio_label, chip->label, i);

		if (mode == AT91_MUX_GPIO) {

			pdsr = readl_relaxed(pio + PIO_PDSR);



			seq_printf(s, "[gpio] %s\n",

				   pdsr & mask ?

			seq_printf(s, "[gpio] ");

			seq_printf(s, "%s ",

				      readl_relaxed(pio + PIO_OSR) & mask ?

				      "output" : "input");

			seq_printf(s, "%s\n",

				      readl_relaxed(pio + PIO_PDSR) & mask ?

				      "set" : "clear");

		} else {

			seq_printf(s, "[periph %c]\n",