From mboxrd@z Thu Jan 1 00:00:00 1970 From: Boris Brezillon Date: Thu, 14 Apr 2016 19:17:44 +0000 Subject: [PATCH v5 24/24] pwm: add information about polarity, duty cycle and period to debugfs Message-Id: <1460661464-11216-25-git-send-email-boris.brezillon@free-electrons.com> List-Id: References: <1460661464-11216-1-git-send-email-boris.brezillon@free-electrons.com> In-Reply-To: <1460661464-11216-1-git-send-email-boris.brezillon@free-electrons.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable To: Thierry Reding , linux-pwm@vger.kernel.org Cc: Milo Kim , Kamil Debski , Heiko Stuebner , linux-doc@vger.kernel.org, Mike Turquette , linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com, Alexandre Belloni , Daniel Vetter , Stephen Barber , Lee Jones , linux-clk@vger.kernel.org, linux-leds@vger.kernel.org, Boris Brezillon , Krzysztof Kozlowski , linux-samsung-soc@vger.kernel.org, Alexander Shiyan , Jonathan Corbet , Robert Jarzmik , lm-sensors@lm-sensors.org, linux-rockchip@lists.infradead.org, Chen-Yu Tsai , Tomi Valkeinen , linux-input@vger From: Heiko St=C3=BCbner 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 Signed-off-by: Boris Brezillon --- drivers/pwm/core.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index aefffcf..9f4e97e 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -959,6 +959,11 @@ static void pwm_dbg_show(struct pwm_chip *chip, struct= seq_file *s) if (state.enabled) seq_puts(s, " enabled"); =20 + seq_printf(s, " period:%uns", state.period); + seq_printf(s, " duty:%uns", state.duty_cycle); + seq_printf(s, " polarity:%s", + state.polarity ? "inverse" : "normal"); + seq_puts(s, "\n"); } } --=20 2.5.0