Merge branch 'acpi-scan'

[firefly-linux-kernel-4.4.55.git] / drivers / pinctrl / pinctrl-sirf.c

diff --git a/drivers/pinctrl/pinctrl-sirf.c b/drivers/pinctrl/pinctrl-sirf.c
index 30e1a38293a0a07e25c6c665f85fea7e6e7edcb9..d02498b30c6ef1f4a0eb33a6f3dd23ea46850324 100644 (file)
--- a/drivers/pinctrl/pinctrl-sirf.c
+++ b/drivers/pinctrl/pinctrl-sirf.c
@@ -1246,7 +1246,23 @@ static void __iomem *sirfsoc_rsc_of_iomap(void)
        return of_iomap(np, 0);
 }
 
-static int __devinit sirfsoc_pinmux_probe(struct platform_device *pdev)
+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;
        struct sirfsoc_pmx *spmx;
@@ -1701,7 +1717,7 @@ static void sirfsoc_gpio_set_pulldown(const u32 *pulldowns)
        }
 }
 
-static int __devinit sirfsoc_gpio_probe(struct device_node *np)
+static int sirfsoc_gpio_probe(struct device_node *np)
 {
        int i, err = 0;
        struct sirfsoc_gpio_bank *bank;
@@ -1736,6 +1752,8 @@ static int __devinit 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;