diff options
Diffstat (limited to 'arch/arm/mach-omap2/mux.h')
| -rw-r--r-- | arch/arm/mach-omap2/mux.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/mux.h b/arch/arm/mach-omap2/mux.h index f5f7f4938057..9c48b9d3ec29 100644 --- a/arch/arm/mach-omap2/mux.h +++ b/arch/arm/mach-omap2/mux.h @@ -145,6 +145,32 @@ struct omap_board_mux { u16 value; }; +#define OMAP_DEVICE_PAD_ENABLED BIT(7) /* Not needed for board-*.c */ +#define OMAP_DEVICE_PAD_REMUX BIT(1) /* Dynamically remux a pad, + needs enable, idle and off + values */ +#define OMAP_DEVICE_PAD_WAKEUP BIT(0) /* Pad is wake-up capable */ + +/** + * struct omap_device_pad - device specific pad configuration + * @name: signal name + * @flags: pad specific runtime flags + * @enable: runtime value for a pad + * @idle: idle value for a pad + * @off: off value for a pad, defaults to safe mode + * @partition: mux partition + * @mux: mux register + */ +struct omap_device_pad { + char *name; + u8 flags; + u16 enable; + u16 idle; + u16 off; + struct omap_mux_partition *partition; + struct omap_mux *mux; +}; + #if defined(CONFIG_OMAP_MUX) /** @@ -161,6 +187,14 @@ int omap_mux_init_gpio(int gpio, int val); */ int omap_mux_init_signal(const char *muxname, int val); +/** + * omap_hwmod_mux_init - initialize hwmod specific mux data + * @bpads: Board specific device signal names + * @nr_pads: Number of signal names for the device + */ +extern struct omap_hwmod_mux_info * +omap_hwmod_mux_init(struct omap_device_pad *bpads, int nr_pads); + #else static inline int omap_mux_init_gpio(int gpio, int val) @@ -172,6 +206,12 @@ static inline int omap_mux_init_signal(char *muxname, int val) return 0; } +static inline struct omap_hwmod_mux_info * +omap_hwmod_mux_init(struct omap_device_pad *bpads, int nr_pads) +{ + return NULL; +} + static struct omap_board_mux *board_mux __initdata __maybe_unused; #endif |