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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-23 01:50:57 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-23 01:50:57 +0400 |
| commit | c7c8518498e82591d7784452f5674c3aeb4d079c (patch) | |
| tree | 790ff7e6b6741daf32ec686b9a302b957b07c0f4 /drivers/of | |
| parent | ece236ce2fad9c27a6fd2530f899289025194bce (diff) | |
| parent | 591567a5ea25852f20b7ef2953f6f72020121199 (diff) | |
| download | linux-c7c8518498e82591d7784452f5674c3aeb4d079c.tar.xz | |
Merge branch 'gpio/next' of git://git.secretlab.ca/git/linux-2.6
* 'gpio/next' of git://git.secretlab.ca/git/linux-2.6: (61 commits)
gpio/mxc/mxs: fix build error introduced by the irq_gc_ack() renaming
mcp23s08: add i2c support
mcp23s08: isolate spi specific parts
mcp23s08: get rid of setup/teardown callbacks
gpio/tegra: dt: add binding for gpio polarity
mcp23s08: remove unused work queue
gpio/da9052: remove a redundant assignment for gpio->da9052
gpio/mxc: add device tree probe support
ARM: mxc: use ARCH_NR_GPIOS to define gpio number
gpio/mxc: get rid of the uses of cpu_is_mx()
gpio/mxc: add missing initialization of basic_mmio_gpio shadow variables
gpio: Move mpc5200 gpio driver to drivers/gpio
GPIO: DA9052 GPIO module v3
gpio/tegra: Use engineering names in DT compatible property
of/gpio: Add new method for getting gpios under different property names
gpio/dt: Refine GPIO device tree binding
gpio/ml-ioh: fix off-by-one for displaying variable i in dev_err
gpio/pca953x: Deprecate meaningless device-tree bindings
gpio/pca953x: Remove dynamic platform data pointer
gpio/pca953x: Fix IRQ support.
...
Diffstat (limited to 'drivers/of')
| -rw-r--r-- | drivers/of/gpio.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/of/gpio.c b/drivers/of/gpio.c index 905960338fb2..3007662ac614 100644 --- a/drivers/of/gpio.c +++ b/drivers/of/gpio.c @@ -21,8 +21,9 @@ #include <linux/slab.h> /** - * of_get_gpio_flags - Get a GPIO number and flags to use with GPIO API + * of_get_named_gpio_flags() - Get a GPIO number and flags to use with GPIO API * @np: device node to get GPIO from + * @propname: property name containing gpio specifier(s) * @index: index of the GPIO * @flags: a flags pointer to fill in * @@ -30,8 +31,8 @@ * value on the error condition. If @flags is not NULL the function also fills * in flags for the GPIO. */ -int of_get_gpio_flags(struct device_node *np, int index, - enum of_gpio_flags *flags) +int of_get_named_gpio_flags(struct device_node *np, const char *propname, + int index, enum of_gpio_flags *flags) { int ret; struct device_node *gpio_np; @@ -40,7 +41,7 @@ int of_get_gpio_flags(struct device_node *np, int index, const void *gpio_spec; const __be32 *gpio_cells; - ret = of_parse_phandles_with_args(np, "gpios", "#gpio-cells", index, + ret = of_parse_phandles_with_args(np, propname, "#gpio-cells", index, &gpio_np, &gpio_spec); if (ret) { pr_debug("%s: can't parse gpios property\n", __func__); @@ -79,7 +80,7 @@ err0: pr_debug("%s exited with status %d\n", __func__, ret); return ret; } -EXPORT_SYMBOL(of_get_gpio_flags); +EXPORT_SYMBOL(of_get_named_gpio_flags); /** * of_gpio_count - Count GPIOs for a device |