From: Heiko Stübner <he...@sntech.de>

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 <he...@sntech.de>
Signed-off-by: Boris Brezillon <boris.brezil...@free-electrons.com>
---
 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");
 
+               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");
        }
 }
-- 
2.5.0

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