Merge tag 'pinctrl-for-v3.8-late' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

torvalds · torvalds · commit 95436adaa0f9 · 2013-02-08T12:00:44.000+11:00
Pull late pinctrl fixes from Linus Walleij:
 "Two patches appeared as of late, one was completely news to me, the
  other one was rotated in -next for the next merge window but turned
  out to be a showstopper.

   - Exynos Kconfig fixup
   - SIRF DT translation bug"

* tag 'pinctrl-for-v3.8-late' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl:
  pinctrl: sirf: replace of_gpio_simple_xlate by sirf specific of_xlate
  pinctrl: exynos: change PINCTRL_EXYNOS option
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
@@ -414,7 +414,7 @@ config MACH_EXYNOS4_DT
 	select CPU_EXYNOS4210
 	select HAVE_SAMSUNG_KEYPAD if INPUT_KEYBOARD
 	select PINCTRL
-	select PINCTRL_EXYNOS4
+	select PINCTRL_EXYNOS
 	select USE_OF
 	help
 	  Machine support for Samsung Exynos4 machine with device tree enabled.
diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
@@ -184,8 +184,8 @@ config PINCTRL_SAMSUNG
 	select PINMUX
 	select PINCONF
 
-config PINCTRL_EXYNOS4
-	bool "Pinctrl driver data for Exynos4 SoC"
+config PINCTRL_EXYNOS
+	bool "Pinctrl driver data for Samsung EXYNOS SoCs"
 	depends on OF && GPIOLIB
 	select PINCTRL_SAMSUNG
 
diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile
@@ -36,7 +36,7 @@ obj-$(CONFIG_PINCTRL_TEGRA30)	+= pinctrl-tegra30.o
 obj-$(CONFIG_PINCTRL_U300)	+= pinctrl-u300.o
 obj-$(CONFIG_PINCTRL_COH901)	+= pinctrl-coh901.o
 obj-$(CONFIG_PINCTRL_SAMSUNG)	+= pinctrl-samsung.o
-obj-$(CONFIG_PINCTRL_EXYNOS4)	+= pinctrl-exynos.o
+obj-$(CONFIG_PINCTRL_EXYNOS)	+= pinctrl-exynos.o
 obj-$(CONFIG_PINCTRL_EXYNOS5440)	+= pinctrl-exynos5440.o
 obj-$(CONFIG_PINCTRL_XWAY)	+= pinctrl-xway.o
 obj-$(CONFIG_PINCTRL_LANTIQ)	+= pinctrl-lantiq.o
diff --git 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;
