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Diffstat (limited to 'dts/include/dt-bindings/pinctrl/samsung.h')
-rw-r--r--dts/include/dt-bindings/pinctrl/samsung.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/dts/include/dt-bindings/pinctrl/samsung.h b/dts/include/dt-bindings/pinctrl/samsung.h
new file mode 100644
index 0000000000..6276eb785e
--- /dev/null
+++ b/dts/include/dt-bindings/pinctrl/samsung.h
@@ -0,0 +1,57 @@
+/*
+ * Samsung's Exynos pinctrl bindings
+ *
+ * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ * Author: Krzysztof Kozlowski <krzk@kernel.org>
+ *
+ * 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.
+*/
+
+#ifndef __DT_BINDINGS_PINCTRL_SAMSUNG_H__
+#define __DT_BINDINGS_PINCTRL_SAMSUNG_H__
+
+#define EXYNOS_PIN_PULL_NONE 0
+#define EXYNOS_PIN_PULL_DOWN 1
+#define EXYNOS_PIN_PULL_UP 3
+
+#define S3C64XX_PIN_PULL_NONE 0
+#define S3C64XX_PIN_PULL_DOWN 1
+#define S3C64XX_PIN_PULL_UP 2
+
+/* Pin function in power down mode */
+#define EXYNOS_PIN_PDN_OUT0 0
+#define EXYNOS_PIN_PDN_OUT1 1
+#define EXYNOS_PIN_PDN_INPUT 2
+#define EXYNOS_PIN_PDN_PREV 3
+
+/* Drive strengths for Exynos3250, Exynos4 (all) and Exynos5250 */
+#define EXYNOS4_PIN_DRV_LV1 0
+#define EXYNOS4_PIN_DRV_LV2 2
+#define EXYNOS4_PIN_DRV_LV3 1
+#define EXYNOS4_PIN_DRV_LV4 3
+
+/* Drive strengths for Exynos5260 */
+#define EXYNOS5260_PIN_DRV_LV1 0
+#define EXYNOS5260_PIN_DRV_LV2 1
+#define EXYNOS5260_PIN_DRV_LV4 2
+#define EXYNOS5260_PIN_DRV_LV6 3
+
+/* Drive strengths for Exynos5410, Exynos542x and Exynos5800 */
+#define EXYNOS5420_PIN_DRV_LV1 0
+#define EXYNOS5420_PIN_DRV_LV2 1
+#define EXYNOS5420_PIN_DRV_LV3 2
+#define EXYNOS5420_PIN_DRV_LV4 3
+
+#define EXYNOS_PIN_FUNC_INPUT 0
+#define EXYNOS_PIN_FUNC_OUTPUT 1
+#define EXYNOS_PIN_FUNC_2 2
+#define EXYNOS_PIN_FUNC_3 3
+#define EXYNOS_PIN_FUNC_4 4
+#define EXYNOS_PIN_FUNC_5 5
+#define EXYNOS_PIN_FUNC_6 6
+#define EXYNOS_PIN_FUNC_F 0xf
+
+#endif /* __DT_BINDINGS_PINCTRL_SAMSUNG_H__ */