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path: root/drivers/pinctrl/spear/pinctrl-spear.h
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Diffstat (limited to 'drivers/pinctrl/spear/pinctrl-spear.h')
-rw-r--r--drivers/pinctrl/spear/pinctrl-spear.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/pinctrl/spear/pinctrl-spear.h b/drivers/pinctrl/spear/pinctrl-spear.h
index 94f142c10c1..b06332719b2 100644
--- a/drivers/pinctrl/spear/pinctrl-spear.h
+++ b/drivers/pinctrl/spear/pinctrl-spear.h
@@ -13,11 +13,13 @@
#define __PINMUX_SPEAR_H__
#include <linux/gpio.h>
+#include <linux/io.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/types.h>
struct platform_device;
struct device;
+struct spear_pmx;
/**
* struct spear_pmx_mode - SPEAr pmx mode
@@ -155,6 +157,8 @@ struct spear_pinctrl_machdata {
struct spear_pingroup **groups;
unsigned ngroups;
struct spear_gpio_pingroup *gpio_pingroups;
+ void (*gpio_request_endisable)(struct spear_pmx *pmx, int offset,
+ bool enable);
unsigned ngpio_pingroups;
bool modes_supported;
@@ -178,6 +182,16 @@ struct spear_pmx {
};
/* exported routines */
+static inline u32 pmx_readl(struct spear_pmx *pmx, u32 reg)
+{
+ return readl_relaxed(pmx->vbase + reg);
+}
+
+static inline void pmx_writel(struct spear_pmx *pmx, u32 val, u32 reg)
+{
+ writel_relaxed(val, pmx->vbase + reg);
+}
+
void __devinit pmx_init_addr(struct spear_pinctrl_machdata *machdata, u16 reg);
void __devinit
pmx_init_gpio_pingroup_addr(struct spear_gpio_pingroup *gpio_pingroup,