Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / pinctrl / sh-pfc / core.h

diff --git a/kernel/drivers/pinctrl/sh-pfc/core.h b/kernel/drivers/pinctrl/sh-pfc/core.h
new file mode 100644 (file)
index 0000000..6dc8a6f
--- /dev/null
+++ b/kernel/drivers/pinctrl/sh-pfc/core.h
@@ -0,0 +1,88 @@
+/*
+ * SuperH Pin Function Controller support.
+ *
+ * Copyright (C) 2012  Renesas Solutions Corp.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __SH_PFC_CORE_H__
+#define __SH_PFC_CORE_H__
+
+#include <linux/compiler.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
+
+#include "sh_pfc.h"
+
+struct sh_pfc_window {
+       phys_addr_t phys;
+       void __iomem *virt;
+       unsigned long size;
+};
+
+struct sh_pfc_chip;
+struct sh_pfc_pinctrl;
+
+struct sh_pfc_pin_range {
+       u16 start;
+       u16 end;
+};
+
+struct sh_pfc {
+       struct device *dev;
+       const struct sh_pfc_soc_info *info;
+       spinlock_t lock;
+
+       unsigned int num_windows;
+       struct sh_pfc_window *windows;
+       unsigned int num_irqs;
+       unsigned int *irqs;
+
+       struct sh_pfc_pin_range *ranges;
+       unsigned int nr_ranges;
+
+       unsigned int nr_gpio_pins;
+
+       struct sh_pfc_chip *gpio;
+       struct sh_pfc_chip *func;
+
+       struct sh_pfc_pinctrl *pinctrl;
+};
+
+int sh_pfc_register_gpiochip(struct sh_pfc *pfc);
+int sh_pfc_unregister_gpiochip(struct sh_pfc *pfc);
+
+int sh_pfc_register_pinctrl(struct sh_pfc *pfc);
+int sh_pfc_unregister_pinctrl(struct sh_pfc *pfc);
+
+u32 sh_pfc_read_raw_reg(void __iomem *mapped_reg, unsigned int reg_width);
+void sh_pfc_write_raw_reg(void __iomem *mapped_reg, unsigned int reg_width,
+                         u32 data);
+
+int sh_pfc_get_pin_index(struct sh_pfc *pfc, unsigned int pin);
+int sh_pfc_config_mux(struct sh_pfc *pfc, unsigned mark, int pinmux_type);
+
+extern const struct sh_pfc_soc_info emev2_pinmux_info;
+extern const struct sh_pfc_soc_info r8a73a4_pinmux_info;
+extern const struct sh_pfc_soc_info r8a7740_pinmux_info;
+extern const struct sh_pfc_soc_info r8a7778_pinmux_info;
+extern const struct sh_pfc_soc_info r8a7779_pinmux_info;
+extern const struct sh_pfc_soc_info r8a7790_pinmux_info;
+extern const struct sh_pfc_soc_info r8a7791_pinmux_info;
+extern const struct sh_pfc_soc_info sh7203_pinmux_info;
+extern const struct sh_pfc_soc_info sh7264_pinmux_info;
+extern const struct sh_pfc_soc_info sh7269_pinmux_info;
+extern const struct sh_pfc_soc_info sh73a0_pinmux_info;
+extern const struct sh_pfc_soc_info sh7720_pinmux_info;
+extern const struct sh_pfc_soc_info sh7722_pinmux_info;
+extern const struct sh_pfc_soc_info sh7723_pinmux_info;
+extern const struct sh_pfc_soc_info sh7724_pinmux_info;
+extern const struct sh_pfc_soc_info sh7734_pinmux_info;
+extern const struct sh_pfc_soc_info sh7757_pinmux_info;
+extern const struct sh_pfc_soc_info sh7785_pinmux_info;
+extern const struct sh_pfc_soc_info sh7786_pinmux_info;
+extern const struct sh_pfc_soc_info shx3_pinmux_info;
+
+#endif /* __SH_PFC_CORE_H__ */