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pwm: Add PWM polarity flag macro for DT

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Define a PWM_POLARITY_INVERTED macro in include/dt-bindings/pwm/pwm.h to
be used by device tree sources.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
Laurent Pinchart
2013-07-18 00:54:21 +02:00
committed by Thierry Reding
parent cfb9e4c40e
commit 9344dade4f
2 changed files with 18 additions and 3 deletions
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14
include/dt-bindings/pwm/pwm.h Normal file
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@@ -0,0 +1,14 @@
/*
* This header provides constants for most PWM bindings.
*
* Most PWM bindings can include a flags cell as part of the PWM specifier.
* In most cases, the format of the flags cell uses the standard values
* defined in this header.
*/
#ifndef _DT_BINDINGS_PWM_PWM_H
#define _DT_BINDINGS_PWM_PWM_H
#define PWM_POLARITY_INVERTED (1 << 0)
#endif