From e1c55c0ad21daafcb3551b4f5286c1e11c51acc3 Mon Sep 17 00:00:00 2001 From: Weijie Gao Date: Wed, 31 Aug 2022 19:04:51 +0800 Subject: [PATCH 19/32] dt-bindings: pinctrl: mediatek: add a header for common pinconf parameters This patch adds a pinctrl header for common pinconf parameters such as pull-up/pull-down resistors and drive strengths. Reviewed-by: Simon Glass Signed-off-by: Weijie Gao --- include/dt-bindings/pinctrl/mt65xx.h | 41 ++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 include/dt-bindings/pinctrl/mt65xx.h --- /dev/null +++ b/include/dt-bindings/pinctrl/mt65xx.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2022 MediaTek Inc. + * Author: Hongzhou.Yang + */ + +#ifndef _DT_BINDINGS_PINCTRL_MT65XX_H +#define _DT_BINDINGS_PINCTRL_MT65XX_H + +#define MTK_PIN_NO(x) ((x) << 8) +#define MTK_GET_PIN_NO(x) ((x) >> 8) +#define MTK_GET_PIN_FUNC(x) ((x) & 0xf) + +#define MTK_PUPD_SET_R1R0_00 100 +#define MTK_PUPD_SET_R1R0_01 101 +#define MTK_PUPD_SET_R1R0_10 102 +#define MTK_PUPD_SET_R1R0_11 103 + +#define MTK_PULL_SET_RSEL_000 200 +#define MTK_PULL_SET_RSEL_001 201 +#define MTK_PULL_SET_RSEL_010 202 +#define MTK_PULL_SET_RSEL_011 203 +#define MTK_PULL_SET_RSEL_100 204 +#define MTK_PULL_SET_RSEL_101 205 +#define MTK_PULL_SET_RSEL_110 206 +#define MTK_PULL_SET_RSEL_111 207 + +#define MTK_DRIVE_2mA 2 +#define MTK_DRIVE_4mA 4 +#define MTK_DRIVE_6mA 6 +#define MTK_DRIVE_8mA 8 +#define MTK_DRIVE_10mA 10 +#define MTK_DRIVE_12mA 12 +#define MTK_DRIVE_14mA 14 +#define MTK_DRIVE_16mA 16 +#define MTK_DRIVE_20mA 20 +#define MTK_DRIVE_24mA 24 +#define MTK_DRIVE_28mA 28 +#define MTK_DRIVE_32mA 32 + +#endif /* _DT_BINDINGS_PINCTRL_MT65XX_H */