pinctrl: at91: provide gpio names
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
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Родитель
f6f94f6660
Коммит
32b01a366e
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@ -1364,9 +1364,10 @@ static int __devinit at91_gpio_probe(struct platform_device *pdev)
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struct gpio_chip *chip;
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struct pinctrl_gpio_range *range;
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int ret = 0;
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int irq;
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int irq, i;
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int alias_idx = of_alias_get_id(np, "gpio");
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uint32_t ngpio;
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char **names;
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BUG_ON(alias_idx >= ARRAY_SIZE(gpio_chips));
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if (gpio_chips[alias_idx]) {
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@ -1436,6 +1437,18 @@ static int __devinit at91_gpio_probe(struct platform_device *pdev)
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chip->ngpio = ngpio;
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}
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names = devm_kzalloc(&pdev->dev, sizeof(char*) * chip->ngpio, GFP_KERNEL);
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if (!names) {
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ret = -ENOMEM;
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goto clk_err;
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}
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for (i = 0; i < chip->ngpio; i++)
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names[i] = kasprintf(GFP_KERNEL, "pio%c%d", alias_idx + 'A', i);
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chip->names = (const char*const*)names;
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range = &at91_chip->range;
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range->name = chip->label;
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range->id = alias_idx;
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