diff options
Diffstat (limited to 'arch/arm/plat-omap/include/plat/gpio.h')
| -rw-r--r-- | arch/arm/plat-omap/include/plat/gpio.h | 56 |
1 files changed, 41 insertions, 15 deletions
diff --git a/arch/arm/plat-omap/include/plat/gpio.h b/arch/arm/plat-omap/include/plat/gpio.h index ec97e00..90eae5c 100644 --- a/arch/arm/plat-omap/include/plat/gpio.h +++ b/arch/arm/plat-omap/include/plat/gpio.h @@ -162,35 +162,61 @@ IH_MPUIO_BASE + ((nr) & 0x0f) : \ IH_GPIO_BASE + (nr)) -#define METHOD_MPUIO 0 -#define METHOD_GPIO_1510 1 -#define METHOD_GPIO_1610 2 -#define METHOD_GPIO_7XX 3 -#define METHOD_GPIO_24XX 5 -#define METHOD_GPIO_44XX 6 - struct omap_gpio_dev_attr { int bank_width; /* GPIO bank width */ bool dbck_flag; /* dbck required or not - True for OMAP3&4 */ }; +struct omap_gpio_reg_offs { + u16 revision; + u16 direction; + u16 datain; + u16 dataout; + u16 set_dataout; + u16 clr_dataout; + u16 irqstatus; + u16 irqstatus2; + u16 irqenable; + u16 irqenable2; + u16 set_irqenable; + u16 clr_irqenable; + u16 debounce; + u16 debounce_en; + u16 ctrl; + u16 wkup_status; + u16 wkup_clear; + u16 wkup_set; + u16 leveldetect0; + u16 leveldetect1; + u16 risingdetect; + u16 fallingdetect; + u16 irqctrl; + u16 edgectrl1; + u16 edgectrl2; + /* Not applicable for OMAP2+ as hwmod layer takes care of sysconfig */ + u16 sysconfig; + u16 pinctrl; + + bool irqenable_inv; +}; + struct omap_gpio_platform_data { u16 virtual_irq_start; - int bank_type; int bank_width; /* GPIO bank width */ int bank_stride; /* Only needed for omap1 MPUIO */ + bool suspend_support; /* If Bank supports suspend/resume operations */ bool dbck_flag; /* dbck required or not - True for OMAP3&4 */ -}; + bool loses_context; /* whether the bank would ever lose context */ + bool is_mpuio; /* whether the bank is of type MPUIO */ + u32 non_wakeup_gpios; -/* TODO: Analyze removing gpio_bank_count usage from driver code */ -extern int gpio_bank_count; + struct omap_gpio_reg_offs *regs; +}; -extern void omap2_gpio_prepare_for_idle(int off_mode); -extern void omap2_gpio_resume_after_idle(void); +extern int omap2_gpio_prepare_for_idle(int off_mode, bool suspend); +extern void omap2_gpio_resume_after_idle(int off_mode); extern void omap_set_gpio_debounce(int gpio, int enable); extern void omap_set_gpio_debounce_time(int gpio, int enable); -extern void omap_gpio_save_context(void); -extern void omap_gpio_restore_context(void); /*-------------------------------------------------------------------------*/ /* Wrappers for "new style" GPIO calls, using the new infrastructure |