[PATCH] tools/gpio: add bias flags to lsgpio

[Kent Gibson]

Add display of the bias flags.

Signed-off-by: Kent Gibson <warthog...@gmail.com>
---
 tools/gpio/lsgpio.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/tools/gpio/lsgpio.c b/tools/gpio/lsgpio.c
index e1430f504c13..8a71ad36f83b 100644
--- a/tools/gpio/lsgpio.c
+++ b/tools/gpio/lsgpio.c
@@ -49,6 +49,18 @@ struct gpio_flag flagnames[] = {
                .name = "open-source",
                .mask = GPIOLINE_FLAG_OPEN_SOURCE,
        },
+       {
+               .name = "pull-up",
+               .mask = GPIOLINE_FLAG_BIAS_PULL_UP,
+       },
+       {
+               .name = "pull-down",
+               .mask = GPIOLINE_FLAG_BIAS_PULL_DOWN,
+       },
+       {
+               .name = "bias-disabled",
+               .mask = GPIOLINE_FLAG_BIAS_DISABLE,
+       },
 };
 
 void print_flags(unsigned long flags)
-- 
2.26.2