From mboxrd@z Thu Jan 1 00:00:00 1970 From: heiko@sntech.de (Heiko =?ISO-8859-1?Q?St=FCbner?=) Date: Wed, 01 Jul 2015 23:50:46 +0200 Subject: [RFC PATCH 16/15] pwm: add informations about polarity, duty cycle and period to debugfs In-Reply-To: <1435738921-25027-1-git-send-email-boris.brezillon@free-electrons.com> References: <1435738921-25027-1-git-send-email-boris.brezillon@free-electrons.com> Message-ID: <3365087.n2eEES60JK@diego> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org The pwm-states make it possible to also output the polarity, duty cycle and period information in the debugfs pwm summary-outout. This makes it easier to gather overview information about pwms without needing to walk through the sysfs attributes of every pwm. Signed-off-by: Heiko Stuebner --- might be nice to have too ;-) drivers/pwm/core.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index 6dafd8e..79037a2 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -951,9 +951,18 @@ static void pwm_dbg_show(struct pwm_chip *chip, struct seq_file *s) if (test_bit(PWMF_REQUESTED, &pwm->flags)) seq_puts(s, " requested"); - if (pwm_is_enabled(pwm)) + if (pwm_is_enabled(pwm)) { seq_puts(s, " enabled"); + seq_printf(s, " period:%uns", + pwm_get_period(pwm)); + seq_printf(s, " duty:%uns", + pwm_get_duty_cycle(pwm)); + seq_printf(s, " polarity:%s", + pwm_get_polarity(pwm) ? "inverse" + : "normal"); + } + seq_puts(s, "\n"); } } -- 2.1.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiko =?ISO-8859-1?Q?St=FCbner?= Subject: [RFC PATCH 16/15] pwm: add informations about polarity, duty cycle and period to debugfs Date: Wed, 01 Jul 2015 23:50:46 +0200 Message-ID: <3365087.n2eEES60JK@diego> References: <1435738921-25027-1-git-send-email-boris.brezillon@free-electrons.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: Received: from gloria.sntech.de ([95.129.55.99]:43120 "EHLO gloria.sntech.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753487AbbGAVvE (ORCPT ); Wed, 1 Jul 2015 17:51:04 -0400 In-Reply-To: <1435738921-25027-1-git-send-email-boris.brezillon@free-electrons.com> Sender: linux-leds-owner@vger.kernel.org List-Id: linux-leds@vger.kernel.org To: linux-arm-kernel@lists.infradead.org Cc: Boris Brezillon , Thierry Reding , linux-pwm@vger.kernel.org, Alexandre Courbot , linux-fbdev@vger.kernel.org, Lee Jones , Stephen Warren , Tomi Valkeinen , Bryan Wu , Liam Girdwood , Doug Anderson , Mark Brown , Richard Purdie , Jingoo Han , linux-tegra@vger.kernel.org, Maxime Ripard , Jean-Christophe Plagniol-Villard , Jacek Anaszewski , linux-leds@vger.kernel.org The pwm-states make it possible to also output the polarity, duty cycle and period information in the debugfs pwm summary-outout. This makes it easier to gather overview information about pwms without needing to walk through the sysfs attributes of every pwm. Signed-off-by: Heiko Stuebner --- might be nice to have too ;-) drivers/pwm/core.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index 6dafd8e..79037a2 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -951,9 +951,18 @@ static void pwm_dbg_show(struct pwm_chip *chip, struct seq_file *s) if (test_bit(PWMF_REQUESTED, &pwm->flags)) seq_puts(s, " requested"); - if (pwm_is_enabled(pwm)) + if (pwm_is_enabled(pwm)) { seq_puts(s, " enabled"); + seq_printf(s, " period:%uns", + pwm_get_period(pwm)); + seq_printf(s, " duty:%uns", + pwm_get_duty_cycle(pwm)); + seq_printf(s, " polarity:%s", + pwm_get_polarity(pwm) ? "inverse" + : "normal"); + } + seq_puts(s, "\n"); } } -- 2.1.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiko =?ISO-8859-1?Q?St=FCbner?= Date: Wed, 01 Jul 2015 21:50:46 +0000 Subject: [RFC PATCH 16/15] pwm: add informations about polarity, duty cycle and period to debugfs Message-Id: <3365087.n2eEES60JK@diego> List-Id: References: <1435738921-25027-1-git-send-email-boris.brezillon@free-electrons.com> In-Reply-To: <1435738921-25027-1-git-send-email-boris.brezillon@free-electrons.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-arm-kernel@lists.infradead.org The pwm-states make it possible to also output the polarity, duty cycle and period information in the debugfs pwm summary-outout. This makes it easier to gather overview information about pwms without needing to walk through the sysfs attributes of every pwm. Signed-off-by: Heiko Stuebner --- might be nice to have too ;-) drivers/pwm/core.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index 6dafd8e..79037a2 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -951,9 +951,18 @@ static void pwm_dbg_show(struct pwm_chip *chip, struct seq_file *s) if (test_bit(PWMF_REQUESTED, &pwm->flags)) seq_puts(s, " requested"); - if (pwm_is_enabled(pwm)) + if (pwm_is_enabled(pwm)) { seq_puts(s, " enabled"); + seq_printf(s, " period:%uns", + pwm_get_period(pwm)); + seq_printf(s, " duty:%uns", + pwm_get_duty_cycle(pwm)); + seq_printf(s, " polarity:%s", + pwm_get_polarity(pwm) ? "inverse" + : "normal"); + } + seq_puts(s, "\n"); } } -- 2.1.4