Thread (21 messages) 21 messages, 3 authors, 2017-03-27

Re: [PATCH 2/8] pinctrl: stm32: use gpio-ranges to declare bank range

From: Linus Walleij <hidden>
Date: 2017-02-01 15:01:35
Also in: linux-arm-kernel, linux-gpio, lkml

On Mon, Jan 30, 2017 at 5:29 PM, Alexandre Torgue
[off-list ref] wrote:
On 01/30/2017 04:19 PM, Linus Walleij wrote:
quoted
quoted
+       if (!of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3, 0,
&args))
+               bank_nr = args.args[1] / STM32_GPIO_PINS_PER_BANK;
+       else {
+               range->name = bank->gpio_chip.label;
+               range->id = bank_nr;
+               range->pin_base = range->id * STM32_GPIO_PINS_PER_BANK;
+               range->base = range->id * STM32_GPIO_PINS_PER_BANK;
+               range->npins = npins;
+               range->gc = &bank->gpio_chip;
+               pinctrl_add_gpio_range(pctl->pctl_dev,
+                                      &pctl->banks[bank_nr].range);
+       }

I Keep the old way to get range in order to keep compatibility with older
device tree (if no gpio ranges are defined).
Aha I understand. Sorry for my stupidity.

Go ahead with this!

Yours,
Linus Walleij
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