Merge tag 'gpio-for-v3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw...

Pull GPIO changes from Linus Walleij:
 - New driver for AMD-8111 southbridge GPIOs
 - New driver for Wolfson Micro Arizona devices
 - Propagate device tree parse errors
 - Probe deferral finalizations - all expected calls to GPIO will now
   hopefully request deferral where apropriate
 - Misc updates to TCA6424, WM8994, LPC32xx, PCF857x, Samsung MXC, OMAP
   and PCA953X drivers.

Fix up gpio_idx conflicts in drivers/gpio/gpio-mxc.c

* tag 'gpio-for-v3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio:
  gpio: of_get_named_gpio_flags() return -EPROBE_DEFER if GPIO not yet available
  gpiolib: Defer failed gpio requests by default
  MAINTAINERS: add entry OMAP GPIO driver
  gpio/pca953x: increase variables size to support 24 bit of data
  GPIO: PCA953X: Increase size of invert variable to support 24 bit
  gpio/omap: move bank->dbck initialization to omap_gpio_mod_init()
  gpio/mxc: use the edge_sel feature if available
  gpio: propagate of_parse_phandle_with_args errors
  gpio: samsung: add flags specifier to device-tree binding
  gpiolib: Add support for Wolfson Microelectronics Arizona class devices
  gpio: gpio-lpc32xx: Add gpio_to_irq mapping
  gpio: pcf857x: share 8/16 bit access functions
  gpio: LPC32xx: Driver cleanup
  MAINTAINERS: Add Wolfson gpiolib drivers to the Wolfson entry
  gpiolib: wm8994: Convert to devm_kzalloc()
  gpiolib: wm8994: Use irq_domain mappings for gpios
  gpio: add a driver for GPIO pins found on AMD-8111 south bridge chips
  gpio/tca6424: merge I2C transactions, remove cast
  gpio/of: fix a typo of comment message

diff --cc Documentation/devicetree/bindings/gpio/fsl-imx-gpio.txt
Simple merge

diff --cc MAINTAINERS
index 429e72cc13fc5d378f56ef9c2cc7a16386dccf51,eeb9b731a474f984278c142b9e688b980e527ab0..5b41de49a324f670ca7de5672498e6606ea69cfb
--- 1/MAINTAINERS
--- 2/MAINTAINERS
+++ b/MAINTAINERS
@@@ -7613,8 -7584,8 +7620,9 @@@ W:      http://opensource.wolfsonmicro.com/c
  S:    Supported
  F:    Documentation/hwmon/wm83??
  F:    arch/arm/mach-s3c64xx/mach-crag6410*
 +F:    drivers/clk/clk-wm83*.c
  F:    drivers/leds/leds-wm83*.c
+ F:    drivers/gpio/gpio-*wm*.c
  F:    drivers/hwmon/wm83??-hwmon.c
  F:    drivers/input/misc/wm831x-on.c
  F:    drivers/input/touchscreen/wm831x-ts.c

diff --cc arch/arm/boot/dts/imx51.dtsi
Simple merge

diff --cc arch/arm/boot/dts/imx53.dtsi
Simple merge

diff --cc arch/arm/boot/dts/imx6q.dtsi
Simple merge

diff --cc arch/arm/mach-imx/mm-imx25.c
Simple merge

diff --cc arch/arm/mach-imx/mm-imx3.c
Simple merge

diff --cc arch/arm/mach-imx/mm-imx5.c
Simple merge

diff --cc drivers/gpio/Kconfig
Simple merge

diff --cc drivers/gpio/gpio-mxc.c
index 04691d3abe6061feade251bf9c363fc998b1f21c,bb985e815533ca864aa522c9c74b940981117c51..4db460b6ecf7dbf1ffe7bfd14a1361d271609667
--- 1/drivers/gpio/gpio-mxc.c
--- 2/drivers/gpio/gpio-mxc.c
+++ b/drivers/gpio/gpio-mxc.c
@@@ -160,15 -184,19 +184,19 @@@ static int gpio_set_irq_type(struct irq
                edge = GPIO_INT_FALL_EDGE;
                break;
        case IRQ_TYPE_EDGE_BOTH:
-               val = gpio_get_value(gpio);
-               if (val) {
-                       edge = GPIO_INT_LOW_LEV;
-                       pr_debug("mxc: set GPIO %d to low trigger\n", gpio);
+               if (GPIO_EDGE_SEL >= 0) {
+                       edge = GPIO_INT_BOTH_EDGES;
                } else {
-                       edge = GPIO_INT_HIGH_LEV;
-                       pr_debug("mxc: set GPIO %d to high trigger\n", gpio);
+                       val = gpio_get_value(gpio);
+                       if (val) {
+                               edge = GPIO_INT_LOW_LEV;
+                               pr_debug("mxc: set GPIO %d to low trigger\n", gpio);
+                       } else {
+                               edge = GPIO_INT_HIGH_LEV;
+                               pr_debug("mxc: set GPIO %d to high trigger\n", gpio);
+                       }
 -                      port->both_edges |= 1 << (gpio & 31);
++                      port->both_edges |= 1 << gpio_idx;
                }
-               port->both_edges |= 1 << gpio_idx;
                break;
        case IRQ_TYPE_LEVEL_LOW:
                edge = GPIO_INT_LOW_LEV;
@@@ -180,11 -208,24 +208,24 @@@
                return -EINVAL;
        }
  
-       reg += GPIO_ICR1 + ((gpio_idx & 0x10) >> 2); /* ICR1 or ICR2 */
-       bit = gpio_idx & 0xf;
-       val = readl(reg) & ~(0x3 << (bit << 1));
-       writel(val | (edge << (bit << 1)), reg);
+       if (GPIO_EDGE_SEL >= 0) {
+               val = readl(port->base + GPIO_EDGE_SEL);
+               if (edge == GPIO_INT_BOTH_EDGES)
 -                      writel(val | (1 << (gpio & 0x1f)),
++                      writel(val | (1 << gpio_idx),
+                               port->base + GPIO_EDGE_SEL);
+               else
 -                      writel(val & ~(1 << (gpio & 0x1f)),
++                      writel(val & ~(1 << gpio_idx),
+                               port->base + GPIO_EDGE_SEL);
+       }
+ 
+       if (edge != GPIO_INT_BOTH_EDGES) {
 -              reg += GPIO_ICR1 + ((gpio & 0x10) >> 2); /* lower or upper register */
 -              bit = gpio & 0xf;
++              reg += GPIO_ICR1 + ((gpio_idx & 0x10) >> 2); /* lower or upper register */
++              bit = gpio_idx & 0xf;
+               val = readl(reg) & ~(0x3 << (bit << 1));
+               writel(val | (edge << (bit << 1)), reg);
+       }
+ 
 -      writel(1 << (gpio & 0x1f), port->base + GPIO_ISR);
 +      writel(1 << gpio_idx, port->base + GPIO_ISR);
  
        return 0;
  }

diff --cc drivers/gpio/gpio-omap.c
Simple merge

diff --cc drivers/gpio/gpio-wm8994.c
Simple merge