From ad97051b7ff61a92380dfcf3236e18503c1fe8ef Mon Sep 17 00:00:00 2001 From: Ramon Fried Date: Wed, 16 May 2018 12:13:40 +0300 Subject: mach-snapdragon: Introduce pinctrl driver This patch adds pinmux and pinctrl driver for TLMM subsystem in snapdragon chipsets. Currently, supporting only 8016, but implementation is generic and 8096 can be added easily. Driver is using the generic dt-bindings and doesn't introduce any new bindings (yet). Signed-off-by: Ramon Fried Reviewed-by: Simon Glass --- include/dt-bindings/pinctrl/pinctrl-snapdragon.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 include/dt-bindings/pinctrl/pinctrl-snapdragon.h (limited to 'include') diff --git a/include/dt-bindings/pinctrl/pinctrl-snapdragon.h b/include/dt-bindings/pinctrl/pinctrl-snapdragon.h new file mode 100644 index 00000000000..615affb6f26 --- /dev/null +++ b/include/dt-bindings/pinctrl/pinctrl-snapdragon.h @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * This header provides constants for Qualcomm Snapdragon pinctrl bindings. + * + * (C) Copyright 2018 Ramon Fried + * + */ + +#ifndef _DT_BINDINGS_PINCTRL_SNAPDRAGON_H +#define _DT_BINDINGS_PINCTRL_SNAPDRAGON_H + +/* GPIO Drive Strength */ +#define DRIVE_STRENGTH_2MA 0 +#define DRIVE_STRENGTH_4MA 1 +#define DRIVE_STRENGTH_6MA 2 +#define DRIVE_STRENGTH_8MA 3 +#define DRIVE_STRENGTH_10MA 4 +#define DRIVE_STRENGTH_12MA 5 +#define DRIVE_STRENGTH_14MA 6 +#define DRIVE_STRENGTH_16MA 7 + +#endif -- cgit v1.3.1