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pinctrl-baytrail: show pin label with the reset of the gpio debug data

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The default gpiolib debug output shows pin labels.
We want baytrail custom debug output to have the same functionality.

Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Mathias Nyman 2013-11-22 14:01:23 +02:00 committed by Linus Walleij
parent e9c9489f10
commit a4d8d6da48
1 changed files with 7 additions and 1 deletions
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8
drivers/pinctrl/pinctrl-baytrail.c
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@ -286,13 +286,19 @@ static void byt_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
spin_lock_irqsave(&vg->lock, flags);
for (i = 0; i < vg->chip.ngpio; i++) {
const char *label;
offs = vg->range->pins[i] * 16;
conf0 = readl(vg->reg_base + offs + BYT_CONF0_REG);
val = readl(vg->reg_base + offs + BYT_VAL_REG);
label = gpiochip_is_requested(chip, i);
if (!label)
label = "Unrequested";
seq_printf(s,
" gpio-%-3d %s %s %s pad-%-3d offset:0x%03x mux:%d %s%s%s\n",
" gpio-%-3d (%-20.20s) %s %s %s pad-%-3d offset:0x%03x mux:%d %s%s%s\n",
i,
label,
val & BYT_INPUT_EN ? " " : "in",
val & BYT_OUTPUT_EN ? " " : "out",
val & BYT_LEVEL ? "hi" : "lo",