| Message ID | 3365087.n2eEES60JK@diego (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Wed, 01 Jul 2015 23:50:46 +0200 Heiko Stübner <heiko@sntech.de> wrote: > 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 <heiko@sntech.de> > --- > might be nice to have too ;-) Yes. > > 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"); I would print those values even if the PWM is not enabled.
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"); } }
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 <heiko@sntech.de> --- might be nice to have too ;-) drivers/pwm/core.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-)