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authorLinus Walleij <linus.walleij@linaro.org>2013-06-05 17:30:33 +0400
committerLinus Walleij <linus.walleij@linaro.org>2013-06-16 13:56:52 +0400
commit14005ee270cad7078adbce6b7f3687b992a8334e (patch)
tree65771454d8f060007a489927cf9f70847503f4ce /include/linux/pinctrl/devinfo.h
parent7970cb770dffa23cb20a36f46602e688e075f5d9 (diff)
downloadlinux-14005ee270cad7078adbce6b7f3687b992a8334e.tar.xz
drivers: pinctrl sleep and idle states in the core
If a device have sleep and idle states in addition to the default state, look up these in the core and stash them in the pinctrl state container. Add accessor functions for pinctrl consumers to put the pins into "default", "sleep" and "idle" states passing nothing but the struct device * affected. Solution suggested by Kevin Hilman, Mark Brown and Dmitry Torokhov in response to a patch series from Hebbar Gururaja. Cc: Hebbar Gururaja <gururaja.hebbar@ti.com> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com> Cc: Stephen Warren <swarren@wwwdotorg.org> Acked-by: Wolfram Sang <wsa@the-dreams.de> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Mark Brown <broonie@kernel.org> Reviewed-by: Kevin Hilman <khilman@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'include/linux/pinctrl/devinfo.h')
-rw-r--r--include/linux/pinctrl/devinfo.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/pinctrl/devinfo.h b/include/linux/pinctrl/devinfo.h
index 6e5f8a985ea7..281cb91ddcf5 100644
--- a/include/linux/pinctrl/devinfo.h
+++ b/include/linux/pinctrl/devinfo.h
@@ -28,6 +28,10 @@
struct dev_pin_info {
struct pinctrl *p;
struct pinctrl_state *default_state;
+#ifdef CONFIG_PM
+ struct pinctrl_state *sleep_state;
+ struct pinctrl_state *idle_state;
+#endif
};
extern int pinctrl_bind_pins(struct device *dev);