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authorGeert Uytterhoeven <geert+renesas@glider.be>2016-06-10 11:02:55 +0200
committerGeert Uytterhoeven <geert+renesas@glider.be>2016-06-21 09:24:55 +0200
commit07d36d29088356e0fc7ec2c0bad51bb4789e0c26 (patch)
tree1e48e6de733aca11dc55388671e82e3e57a9f7c7 /drivers/pinctrl/sh-pfc/sh_pfc.h
parentpinctrl: sh-pfc: Move SoC-specific forward declarations to sh_pfc.h (diff)
downloadlinux-07d36d29088356e0fc7ec2c0bad51bb4789e0c26.tar.xz
linux-07d36d29088356e0fc7ec2c0bad51bb4789e0c26.zip
pinctrl: sh-pfc: Improve core and user API separation
The Renesas Pin Function Controller uses two header files: - sh_pfc.h, for use by both core code and SoC-specific drivers, - core.h, for internal use by the core code only. Several SoC-specific drivers include core.h, as they need the sh_pfc structure, which is passed explicitly to the various SoC-specific callbacks, and used there. Hence move its definition from core.h to sh_pfc.h, and remove the inclusion of core.h from all SoC-specific files. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/sh-pfc/sh_pfc.h')
-rw-r--r--drivers/pinctrl/sh-pfc/sh_pfc.h30
1 files changed, 29 insertions, 1 deletions
diff --git a/drivers/pinctrl/sh-pfc/sh_pfc.h b/drivers/pinctrl/sh-pfc/sh_pfc.h
index 332d379b302c..5732752667e2 100644
--- a/drivers/pinctrl/sh-pfc/sh_pfc.h
+++ b/drivers/pinctrl/sh-pfc/sh_pfc.h
@@ -13,6 +13,7 @@
#include <linux/bug.h>
#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/spinlock.h>
#include <linux/stringify.h>
enum {
@@ -182,7 +183,34 @@ struct pinmux_range {
u16 force;
};
-struct sh_pfc;
+struct sh_pfc_window {
+ phys_addr_t phys;
+ void __iomem *virt;
+ unsigned long size;
+};
+
+struct sh_pfc_pin_range;
+
+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;
+#ifdef CONFIG_SUPERH
+ struct sh_pfc_chip *func;
+#endif
+};
struct sh_pfc_soc_operations {
int (*init)(struct sh_pfc *pfc);