diff options
Diffstat (limited to 'drivers/pinctrl/spear/pinctrl-spear.h')
| -rw-r--r-- | drivers/pinctrl/spear/pinctrl-spear.h | 14 |
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, |