| Message ID | 20200317123231.2843297-5-oleksandr.suvorov@toradex.com |
|---|---|
| State | New |
| Headers | show
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Tue, 17 Mar 2020 12:32:49 +0000 From: Oleksandr Suvorov <oleksandr.suvorov@toradex.com> To: devicetree@vger.kernel.org, linux-pwm@vger.kernel.org Cc: Paul Barker <pbarker@konsulko.com>, =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= <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 Message-Id: <20200317123231.2843297-5-oleksandr.suvorov@toradex.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200317123231.2843297-1-oleksandr.suvorov@toradex.com> References: <20200317123231.2843297-1-oleksandr.suvorov@toradex.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: PR0P264CA0053.FRAP264.PROD.OUTLOOK.COM (2603:10a6:100:1d::17) To VI1PR05MB3279.eurprd05.prod.outlook.com (2603:10a6:802:1c::24) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost (82.193.109.226) by PR0P264CA0053.FRAP264.PROD.OUTLOOK.COM (2603:10a6:100:1d::17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2835.15 via Frontend Transport; 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[RFC,1/7] pwm: rename the PWM_POLARITY_INVERSED enum
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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
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(+)