diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-samsung.h')
| -rw-r--r-- | drivers/pinctrl/pinctrl-samsung.h | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/drivers/pinctrl/pinctrl-samsung.h b/drivers/pinctrl/pinctrl-samsung.h index b8956934cda..e2d4e67f7e8 100644 --- a/drivers/pinctrl/pinctrl-samsung.h +++ b/drivers/pinctrl/pinctrl-samsung.h @@ -23,6 +23,8 @@ #include <linux/pinctrl/consumer.h> #include <linux/pinctrl/machine.h> +#include <linux/gpio.h> + /* register offsets within a pin bank */ #define DAT_REG 0x4 #define PUD_REG 0x8 @@ -64,6 +66,7 @@ enum pincfg_type { * @EINT_TYPE_NONE: bank does not support external interrupts * @EINT_TYPE_GPIO: bank supportes external gpio interrupts * @EINT_TYPE_WKUP: bank supportes external wakeup interrupts + * @EINT_TYPE_WKUP_MUX: bank supports multiplexed external wakeup interrupts * * Samsung GPIO controller groups all the available pins into banks. The pins * in a pin bank can support external gpio interrupts or external wakeup @@ -76,6 +79,7 @@ enum eint_type { EINT_TYPE_NONE, EINT_TYPE_GPIO, EINT_TYPE_WKUP, + EINT_TYPE_WKUP_MUX, }; /* maximum length of a pin in pin descriptor (example: "gpa0-0") */ @@ -100,7 +104,7 @@ struct samsung_pinctrl_drv_data; /** * struct samsung_pin_bank: represent a controller pin-bank. - * @reg_offset: starting offset of the pin-bank registers. + * @pctl_offset: starting offset of the pin-bank registers. * @pin_base: starting pin number of the bank. * @nr_pins: number of pins included in this bank. * @func_width: width of the function selector bit field. @@ -109,8 +113,12 @@ struct samsung_pinctrl_drv_data; * @conpdn_width: width of the sleep mode function selector bin field. * @pudpdn_width: width of the sleep mode pull up/down selector bit field. * @eint_type: type of the external interrupt supported by the bank. - * @irq_base: starting controller local irq number of the bank. * @name: name to be prefixed for each pin in this pin bank. + * @of_node: OF node of the bank. + * @drvdata: link to controller driver data + * @irq_domain: IRQ domain of the bank. + * @gpio_chip: GPIO chip of the bank. + * @grange: linux gpio pin range supported by this bank. */ struct samsung_pin_bank { u32 pctl_offset; @@ -122,8 +130,13 @@ struct samsung_pin_bank { u8 conpdn_width; u8 pudpdn_width; enum eint_type eint_type; - u32 irq_base; + u32 eint_offset; char *name; + struct device_node *of_node; + struct samsung_pinctrl_drv_data *drvdata; + struct irq_domain *irq_domain; + struct gpio_chip gpio_chip; + struct pinctrl_gpio_range grange; }; /** @@ -132,8 +145,6 @@ struct samsung_pin_bank { * @nr_banks: number of pin banks. * @base: starting system wide pin number. * @nr_pins: number of pins supported by the controller. - * @nr_gint: number of external gpio interrupts supported. - * @nr_wint: number of external wakeup interrupts supported. * @geint_con: offset of the ext-gpio controller registers. * @geint_mask: offset of the ext-gpio interrupt mask registers. * @geint_pend: offset of the ext-gpio interrupt pending registers. @@ -153,8 +164,6 @@ struct samsung_pin_ctrl { u32 base; u32 nr_pins; - u32 nr_gint; - u32 nr_wint; u32 geint_con; u32 geint_mask; @@ -183,8 +192,6 @@ struct samsung_pin_ctrl { * @nr_groups: number of such pin groups. * @pmx_functions: list of pin functions available to the driver. * @nr_function: number of such pin functions. - * @gc: gpio_chip instance registered with gpiolib. - * @grange: linux gpio pin range supported by this controller. */ struct samsung_pinctrl_drv_data { void __iomem *virt_base; @@ -199,12 +206,6 @@ struct samsung_pinctrl_drv_data { unsigned int nr_groups; const struct samsung_pmx_func *pmx_functions; unsigned int nr_functions; - - struct irq_domain *gpio_irqd; - struct irq_domain *wkup_irqd; - - struct gpio_chip *gc; - struct pinctrl_gpio_range grange; }; /** @@ -235,5 +236,6 @@ struct samsung_pmx_func { /* list of all exported SoC specific data */ extern struct samsung_pin_ctrl exynos4210_pin_ctrl[]; +extern struct samsung_pin_ctrl exynos4x12_pin_ctrl[]; #endif /* __PINCTRL_SAMSUNG_H */ |