From b2987d7438e0ca949d81774ca8b43d370a1f9947 Mon Sep 17 00:00:00 2001 From: Alexander Stein Date: Thu, 12 Jan 2017 17:39:24 +0100 Subject: gpio: Pass GPIO label down to gpiod_request Currently all users of fwnode_get_named_gpiod() have no way to specify a label for the GPIO. So GPIOs listed in debugfs are shown with label "?". With this change a proper label is used. Also adjust all users so they can pass a label, properly retrieved from device tree properties. Signed-off-by: Alexander Stein Cc: Andy Shevchenko Acked-by: Jacek Anaszewski Acked-by: Bartlomiej Zolnierkiewicz Acked-by: Dmitry Torokhov Signed-off-by: Linus Walleij --- drivers/video/fbdev/amba-clcd-nomadik.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'drivers/video/fbdev') diff --git a/drivers/video/fbdev/amba-clcd-nomadik.c b/drivers/video/fbdev/amba-clcd-nomadik.c index 2e800d7..9175ad9 100644 --- a/drivers/video/fbdev/amba-clcd-nomadik.c +++ b/drivers/video/fbdev/amba-clcd-nomadik.c @@ -185,22 +185,26 @@ static void tpg110_init(struct device *dev, struct device_node *np, dev_info(dev, "TPG110 display init\n"); /* This asserts the GRESTB signal, putting the display into reset */ - grestb = devm_get_gpiod_from_child(dev, "grestb", &np->fwnode, GPIOD_OUT_HIGH); + grestb = devm_get_gpiod_from_child(dev, "grestb", &np->fwnode, + GPIOD_OUT_HIGH, "grestb"); if (IS_ERR(grestb)) { dev_err(dev, "no GRESTB GPIO\n"); return; } - scen = devm_get_gpiod_from_child(dev, "scen", &np->fwnode, GPIOD_OUT_LOW); + scen = devm_get_gpiod_from_child(dev, "scen", &np->fwnode, + GPIOD_OUT_LOW, "scen"); if (IS_ERR(scen)) { dev_err(dev, "no SCEN GPIO\n"); return; } - scl = devm_get_gpiod_from_child(dev, "scl", &np->fwnode, GPIOD_OUT_LOW); + scl = devm_get_gpiod_from_child(dev, "scl", &np->fwnode, GPIOD_OUT_LOW, + "scl"); if (IS_ERR(scl)) { dev_err(dev, "no SCL GPIO\n"); return; } - sda = devm_get_gpiod_from_child(dev, "sda", &np->fwnode, GPIOD_OUT_LOW); + sda = devm_get_gpiod_from_child(dev, "sda", &np->fwnode, GPIOD_OUT_LOW, + "sda"); if (IS_ERR(sda)) { dev_err(dev, "no SDA GPIO\n"); return; -- cgit v1.1