From: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
To: devicetree@vger.kernel.org, linux-pwm@vger.kernel.org
Cc: "Paul Barker" <pbarker@konsulko.com>,
"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
"Laurent Pinchart" <laurent.pinchart@ideasonboard.com>,
"Marcel Ziswiler" <marcel.ziswiler@toradex.com>,
"Igor Opaniuk" <igor.opaniuk@toradex.com>,
"Philippe Schenker" <philippe.schenker@toradex.com>,
"Oleksandr Suvorov" <oleksandr.suvorov@toradex.com>,
"Rob Herring" <robh+dt@kernel.org>,
linux-kernel@vger.kernel.org
Subject: [RFC PATCH 4/7] dt-bindings: pwm: add description of PWM polarity
Date: Tue, 17 Mar 2020 14:32:28 +0200 [thread overview]
Message-ID: <20200317123231.2843297-5-oleksandr.suvorov@toradex.com> (raw)
In-Reply-To: <20200317123231.2843297-1-oleksandr.suvorov@toradex.com>
Move the description of the PWM signal polarity from
<linux/pwm.h>, prepare for removing the polarity
definition from <linux/pwm.h>.
Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
---
include/dt-bindings/pwm/pwm.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/include/dt-bindings/pwm/pwm.h b/include/dt-bindings/pwm/pwm.h
index 6b58caa6385e..c07da2088a61 100644
--- a/include/dt-bindings/pwm/pwm.h
+++ b/include/dt-bindings/pwm/pwm.h
@@ -10,7 +10,16 @@
#ifndef _DT_BINDINGS_PWM_PWM_H
#define _DT_BINDINGS_PWM_PWM_H
+/**
+ * a high signal for the duration of the duty-cycle, followed by a low signal
+ * for the remainder of the pulse period.
+ */
#define PWM_POLARITY_NORMAL 0
+
+/**
+ * a low signal for the duration of the duty-cycle, followed by a high signal
+ * for the remainder of the pulse period.
+ */
#define PWM_POLARITY_INVERTED (1 << 0)
#endif
--
2.24.1
next prev parent reply other threads:[~2020-03-17 12:33 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20200317123231.2843297-1-oleksandr.suvorov@toradex.com>
2020-03-17 12:32 ` [RFC PATCH 1/7] pwm: rename the PWM_POLARITY_INVERSED enum Oleksandr Suvorov
2020-03-17 13:34 ` Paul Barker
2020-03-17 21:32 ` Uwe Kleine-König
2020-03-17 16:26 ` Claudiu.Beznea
2020-03-17 16:39 ` Oleksandr Suvorov
2020-03-17 17:40 ` Thierry Reding
2020-03-17 21:00 ` Uwe Kleine-König
2020-03-18 22:59 ` Thierry Reding
2020-03-19 6:50 ` Uwe Kleine-König
2020-03-19 16:37 ` Thierry Reding
2020-03-19 17:30 ` Uwe Kleine-König
2020-03-19 11:40 ` Oleksandr Suvorov
2020-03-19 12:10 ` Uwe Kleine-König
2020-03-19 12:57 ` Oleksandr Suvorov
2020-03-19 16:44 ` Thierry Reding
2020-03-18 11:47 ` Oleksandr Suvorov
2020-03-17 12:32 ` [RFC PATCH 2/7] dt-bindings: pwm: document the PWM polarity flag Oleksandr Suvorov
2020-03-17 17:43 ` Thierry Reding
2020-03-17 21:30 ` Uwe Kleine-König
2020-03-18 23:05 ` Thierry Reding
2020-03-19 7:05 ` Uwe Kleine-König
2020-03-19 17:04 ` Thierry Reding
2020-03-30 21:00 ` Rob Herring
2020-03-18 23:19 ` Thierry Reding
2020-03-17 22:58 ` Laurent Pinchart
2020-03-17 12:32 ` [RFC PATCH 3/7] dt-bindings: pwm: add normal " Oleksandr Suvorov
2020-03-17 13:36 ` Paul Barker
2020-03-17 14:06 ` Oleksandr Suvorov
2020-03-17 21:36 ` Uwe Kleine-König
2020-03-17 22:56 ` Laurent Pinchart
2020-03-18 9:20 ` Uwe Kleine-König
2020-03-17 12:32 ` Oleksandr Suvorov [this message]
2020-03-17 23:01 ` [RFC PATCH 4/7] dt-bindings: pwm: add description of PWM polarity Laurent Pinchart
2020-03-18 11:37 ` Oleksandr Suvorov
2020-03-18 12:29 ` Laurent Pinchart
2020-03-18 12:36 ` Oleksandr Suvorov
2020-03-17 12:32 ` [RFC PATCH 5/7] pwm: replace polarity enum with macros Oleksandr Suvorov
2020-03-17 12:32 ` [RFC PATCH 6/7] arm64: dts: pwm: replace polarity constant with macro Oleksandr Suvorov
2020-03-20 10:03 ` Krzysztof Kozlowski
2020-03-17 12:32 ` [RFC PATCH 7/7] arm: " Oleksandr Suvorov
2020-03-20 10:02 ` Krzysztof Kozlowski
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