Merge remote-tracking branch 'regulator/topic/lp3972' into regulator-next

[~andy/linux] / drivers / pinctrl / pinctrl-sirf.c

diff --git a/drivers/pinctrl/pinctrl-sirf.c b/drivers/pinctrl/pinctrl-sirf.c
index 498b2ba905deb897791e032baf992e4459b88b7e..d02498b30c6ef1f4a0eb33a6f3dd23ea46850324 100644 (file)
--- a/drivers/pinctrl/pinctrl-sirf.c
+++ b/drivers/pinctrl/pinctrl-sirf.c
@@ -1246,6 +1246,22 @@ static void __iomem *sirfsoc_rsc_of_iomap(void)
        return of_iomap(np, 0);
 }
 
+static int sirfsoc_gpio_of_xlate(struct gpio_chip *gc,
+       const struct of_phandle_args *gpiospec,
+       u32 *flags)
+{
+       if (gpiospec->args[0] > SIRFSOC_GPIO_NO_OF_BANKS * SIRFSOC_GPIO_BANK_SIZE)
+               return -EINVAL;
+
+       if (gc != &sgpio_bank[gpiospec->args[0] / SIRFSOC_GPIO_BANK_SIZE].chip.gc)
+               return -EINVAL;
+
+       if (flags)
+               *flags = gpiospec->args[1];
+
+       return gpiospec->args[0] % SIRFSOC_GPIO_BANK_SIZE;
+}
+
 static int sirfsoc_pinmux_probe(struct platform_device *pdev)
 {
        int ret;
@@ -1736,6 +1752,8 @@ static int sirfsoc_gpio_probe(struct device_node *np)
                bank->chip.gc.ngpio = SIRFSOC_GPIO_BANK_SIZE;
                bank->chip.gc.label = kstrdup(np->full_name, GFP_KERNEL);
                bank->chip.gc.of_node = np;
+               bank->chip.gc.of_xlate = sirfsoc_gpio_of_xlate;
+               bank->chip.gc.of_gpio_n_cells = 2;
                bank->chip.regs = regs;
                bank->id = i;
                bank->is_marco = is_marco;