linux-kernel - [PATCH v3 1/6] pinctrl: bcm2835: add pull defines to dt bindings

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Date:   Wed, 14 Sep 2016 10:23:30 +0200
From:   Gerd Hoffmann <kraxel@...hat.com>
To:     linux-rpi-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Cc:     eric@...olt.net, swarren@...dotorg.org,
        bcm-kernel-feedback-list@...adcom.com,
        Gerd Hoffmann <kraxel@...hat.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Lee Jones <lee@...nel.org>,
        Florian Fainelli <f.fainelli@...il.com>,
        Ray Jui <rjui@...adcom.com>,
        Scott Branden <sbranden@...adcom.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        linux-gpio@...r.kernel.org (open list:PIN CONTROL SUBSYSTEM),
        linux-kernel@...r.kernel.org (open list)
Subject: [PATCH v3 1/6] pinctrl: bcm2835: add pull defines to dt bindings

Also delete (unused) private enum from driver.
The pull defines can be used instead if needed.

Signed-off-by: Gerd Hoffmann <kraxel@...hat.com>
---
 drivers/pinctrl/bcm/pinctrl-bcm2835.c | 6 ------
 include/dt-bindings/pinctrl/bcm2835.h | 5 +++++
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
index fa77165..4cf612b 100644
--- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c
+++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
@@ -76,12 +76,6 @@ enum bcm2835_pinconf_param {
 	BCM2835_PINCONF_PARAM_PULL,
 };
 
-enum bcm2835_pinconf_pull {
-	BCM2835_PINCONFIG_PULL_NONE,
-	BCM2835_PINCONFIG_PULL_DOWN,
-	BCM2835_PINCONFIG_PULL_UP,
-};
-
 #define BCM2835_PINCONF_PACK(_param_, _arg_) ((_param_) << 16 | (_arg_))
 #define BCM2835_PINCONF_UNPACK_PARAM(_conf_) ((_conf_) >> 16)
 #define BCM2835_PINCONF_UNPACK_ARG(_conf_) ((_conf_) & 0xffff)
diff --git a/include/dt-bindings/pinctrl/bcm2835.h b/include/dt-bindings/pinctrl/bcm2835.h
index 6f0bc37..e4e4fdf 100644
--- a/include/dt-bindings/pinctrl/bcm2835.h
+++ b/include/dt-bindings/pinctrl/bcm2835.h
@@ -24,4 +24,9 @@
 #define BCM2835_FSEL_ALT2	6
 #define BCM2835_FSEL_ALT3	7
 
+/* brcm,pull property */
+#define BCM2835_PUD_OFF		0
+#define BCM2835_PUD_DOWN	1
+#define BCM2835_PUD_UP		2
+
 #endif /* __DT_BINDINGS_PINCTRL_BCM2835_H__ */
-- 
1.8.3.1