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authorHongzhou Yang <hongzhou.yang@mediatek.com>2015-01-21 13:28:15 +0800
committerLinus Walleij <linus.walleij@linaro.org>2015-03-18 02:02:14 +0100
commita6df410d420aa4ff316797d352f69e7ebae5ff98 (patch)
tree0dfeffd944810059bf7efa91b32e587c96446964 /include/dt-bindings/pinctrl
parentddac96118f3d2c28813ba98cda79c1e29a902e02 (diff)
downloadlinux-a6df410d420aa4ff316797d352f69e7ebae5ff98.tar.bz2
pinctrl: mediatek: Add Pinctrl/GPIO driver for mt8135.
The mediatek SoCs have GPIO controller that handle both the muxing and GPIOs. The GPIO controller have pinmux, pull enable, pull select, direction and output high/low control. This driver include common driver and mt8135 part. The common driver include the pinctrl driver and GPIO driver. The mt8135 part contain its special device data. Signed-off-by: Hongzhou Yang <hongzhou.yang@mediatek.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'include/dt-bindings/pinctrl')
-rw-r--r--include/dt-bindings/pinctrl/mt65xx.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/include/dt-bindings/pinctrl/mt65xx.h b/include/dt-bindings/pinctrl/mt65xx.h
new file mode 100644
index 000000000000..1198f4541327
--- /dev/null
+++ b/include/dt-bindings/pinctrl/mt65xx.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2014 MediaTek Inc.
+ * Author: Hongzhou.Yang <hongzhou.yang@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#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_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 */