Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / pinctrl / samsung / pinctrl-exynos.h

diff --git a/kernel/drivers/pinctrl/samsung/pinctrl-exynos.h b/kernel/drivers/pinctrl/samsung/pinctrl-exynos.h
new file mode 100644 (file)
index 0000000..0f0f7ce
--- /dev/null
+++ b/kernel/drivers/pinctrl/samsung/pinctrl-exynos.h
@@ -0,0 +1,102 @@
+/*
+ * Exynos specific definitions for Samsung pinctrl and gpiolib driver.
+ *
+ * Copyright (c) 2012 Samsung Electronics Co., Ltd.
+ *             http://www.samsung.com
+ * Copyright (c) 2012 Linaro Ltd
+ *             http://www.linaro.org
+ *
+ * This file contains the Exynos specific definitions for the Samsung
+ * pinctrl/gpiolib interface drivers.
+ *
+ * Author: Thomas Abraham <thomas.ab@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+/* External GPIO and wakeup interrupt related definitions */
+#define EXYNOS_GPIO_ECON_OFFSET                0x700
+#define EXYNOS_GPIO_EFLTCON_OFFSET     0x800
+#define EXYNOS_GPIO_EMASK_OFFSET       0x900
+#define EXYNOS_GPIO_EPEND_OFFSET       0xA00
+#define EXYNOS_WKUP_ECON_OFFSET                0xE00
+#define EXYNOS_WKUP_EMASK_OFFSET       0xF00
+#define EXYNOS_WKUP_EPEND_OFFSET       0xF40
+#define EXYNOS7_WKUP_ECON_OFFSET       0x700
+#define EXYNOS7_WKUP_EMASK_OFFSET      0x900
+#define EXYNOS7_WKUP_EPEND_OFFSET      0xA00
+#define EXYNOS_SVC_OFFSET              0xB08
+#define EXYNOS_EINT_FUNC               0xF
+
+/* helpers to access interrupt service register */
+#define EXYNOS_SVC_GROUP_SHIFT         3
+#define EXYNOS_SVC_GROUP_MASK          0x1f
+#define EXYNOS_SVC_NUM_MASK            7
+#define EXYNOS_SVC_GROUP(x)            ((x >> EXYNOS_SVC_GROUP_SHIFT) & \
+                                               EXYNOS_SVC_GROUP_MASK)
+
+/* Exynos specific external interrupt trigger types */
+#define EXYNOS_EINT_LEVEL_LOW          0
+#define EXYNOS_EINT_LEVEL_HIGH         1
+#define EXYNOS_EINT_EDGE_FALLING       2
+#define EXYNOS_EINT_EDGE_RISING                3
+#define EXYNOS_EINT_EDGE_BOTH          4
+#define EXYNOS_EINT_CON_MASK           0xF
+#define EXYNOS_EINT_CON_LEN            4
+
+#define EXYNOS_EINT_MAX_PER_BANK       8
+#define EXYNOS_EINT_NR_WKUP_EINT
+
+#define EXYNOS_PIN_BANK_EINTN(pins, reg, id)           \
+       {                                               \
+               .type           = &bank_type_off,       \
+               .pctl_offset    = reg,                  \
+               .nr_pins        = pins,                 \
+               .eint_type      = EINT_TYPE_NONE,       \
+               .name           = id                    \
+       }
+
+#define EXYNOS_PIN_BANK_EINTG(pins, reg, id, offs)     \
+       {                                               \
+               .type           = &bank_type_off,       \
+               .pctl_offset    = reg,                  \
+               .nr_pins        = pins,                 \
+               .eint_type      = EINT_TYPE_GPIO,       \
+               .eint_offset    = offs,                 \
+               .name           = id                    \
+       }
+
+#define EXYNOS_PIN_BANK_EINTW(pins, reg, id, offs)     \
+       {                                               \
+               .type           = &bank_type_alive,     \
+               .pctl_offset    = reg,                  \
+               .nr_pins        = pins,                 \
+               .eint_type      = EINT_TYPE_WKUP,       \
+               .eint_offset    = offs,                 \
+               .name           = id                    \
+       }
+
+/**
+ * struct exynos_weint_data: irq specific data for all the wakeup interrupts
+ * generated by the external wakeup interrupt controller.
+ * @irq: interrupt number within the domain.
+ * @bank: bank responsible for this interrupt
+ */
+struct exynos_weint_data {
+       unsigned int irq;
+       struct samsung_pin_bank *bank;
+};
+
+/**
+ * struct exynos_muxed_weint_data: irq specific data for muxed wakeup interrupts
+ * generated by the external wakeup interrupt controller.
+ * @nr_banks: count of banks being part of the mux
+ * @banks: array of banks being part of the mux
+ */
+struct exynos_muxed_weint_data {
+       unsigned int nr_banks;
+       struct samsung_pin_bank *banks[];
+};