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

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",