109 	uint32_t	pin;  member
158 	bool (*get_deglitch)(void __iomem *pio, unsigned pin);
160 	bool (*get_debounce)(void __iomem *pio, unsigned pin, u32 *div);
162 	bool (*get_pulldown)(void __iomem *pio, unsigned pin);
164 	bool (*get_schmitt_trig)(void __iomem *pio, unsigned pin);
166 	unsigned (*get_drivestrength)(void __iomem *pio, unsigned pin);
167 	void (*set_drivestrength)(void __iomem *pio, unsigned pin,
329 static inline int pin_to_bank(unsigned pin)  in pin_to_bank()  argument
331 	return pin /= MAX_NB_GPIO_PER_BANK;  in pin_to_bank()
334 static unsigned pin_to_mask(unsigned int pin)  in pin_to_mask()  argument
336 	return 1 << pin;  in pin_to_mask()
339 static unsigned two_bit_pin_value_shift_amount(unsigned int pin)  in two_bit_pin_value_shift_amount()  argument
343 	return 2*((pin >= MAX_NB_GPIO_PER_BANK/2)  in two_bit_pin_value_shift_amount()
344 			? pin - MAX_NB_GPIO_PER_BANK/2 : pin);  in two_bit_pin_value_shift_amount()
347 static unsigned sama5d3_get_drive_register(unsigned int pin)  in sama5d3_get_drive_register()  argument
351 	return (pin >= MAX_NB_GPIO_PER_BANK/2)  in sama5d3_get_drive_register()
355 static unsigned at91sam9x5_get_drive_register(unsigned int pin)  in at91sam9x5_get_drive_register()  argument
359 	return (pin >= MAX_NB_GPIO_PER_BANK/2)  in at91sam9x5_get_drive_register()
368 static unsigned at91_mux_get_pullup(void __iomem *pio, unsigned pin)  in at91_mux_get_pullup()  argument
370 	return !((readl_relaxed(pio + PIO_PUSR) >> pin) & 0x1);  in at91_mux_get_pullup()
381 static unsigned at91_mux_get_multidrive(void __iomem *pio, unsigned pin)  in at91_mux_get_multidrive()  argument
383 	return (readl_relaxed(pio + PIO_MDSR) >> pin) & 0x1;  in at91_mux_get_multidrive()
455 static bool at91_mux_get_deglitch(void __iomem *pio, unsigned pin)  in at91_mux_get_deglitch()  argument
457 	return (readl_relaxed(pio + PIO_IFSR) >> pin) & 0x1;  in at91_mux_get_deglitch()
465 static bool at91_mux_pio3_get_deglitch(void __iomem *pio, unsigned pin)  in at91_mux_pio3_get_deglitch()  argument
467 	if ((readl_relaxed(pio + PIO_IFSR) >> pin) & 0x1)  in at91_mux_pio3_get_deglitch()
468 		return !((readl_relaxed(pio + PIO_IFSCSR) >> pin) & 0x1);  in at91_mux_pio3_get_deglitch()
480 static bool at91_mux_pio3_get_debounce(void __iomem *pio, unsigned pin, u32 *div)  in at91_mux_pio3_get_debounce()  argument
484 	return ((readl_relaxed(pio + PIO_IFSR) >> pin) & 0x1) &&  in at91_mux_pio3_get_debounce()
485 	       ((readl_relaxed(pio + PIO_IFSCSR) >> pin) & 0x1);  in at91_mux_pio3_get_debounce()
499 static bool at91_mux_pio3_get_pulldown(void __iomem *pio, unsigned pin)  in at91_mux_pio3_get_pulldown()  argument
501 	return !((readl_relaxed(pio + PIO_PPDSR) >> pin) & 0x1);  in at91_mux_pio3_get_pulldown()
517 static bool at91_mux_pio3_get_schmitt_trig(void __iomem *pio, unsigned pin)  in at91_mux_pio3_get_schmitt_trig()  argument
519 	return (readl_relaxed(pio + PIO_SCHMITT) >> pin) & 0x1;  in at91_mux_pio3_get_schmitt_trig()
522 static inline u32 read_drive_strength(void __iomem *reg, unsigned pin)  in read_drive_strength()  argument
526 	tmp = tmp >> two_bit_pin_value_shift_amount(pin);  in read_drive_strength()
532 							unsigned pin)  in at91_mux_sama5d3_get_drivestrength()  argument
535 					sama5d3_get_drive_register(pin), pin);  in at91_mux_sama5d3_get_drivestrength()
546 							unsigned pin)  in at91_mux_sam9x5_get_drivestrength()  argument
549 				at91sam9x5_get_drive_register(pin), pin);  in at91_mux_sam9x5_get_drivestrength()
558 static void set_drive_strength(void __iomem *reg, unsigned pin, u32 strength)  in set_drive_strength()  argument
561 	unsigned shift = two_bit_pin_value_shift_amount(pin);  in set_drive_strength()
569 static void at91_mux_sama5d3_set_drivestrength(void __iomem *pio, unsigned pin,  in at91_mux_sama5d3_set_drivestrength()  argument
577 	set_drive_strength(pio + sama5d3_get_drive_register(pin), pin, setting);  in at91_mux_sama5d3_set_drivestrength()
580 static void at91_mux_sam9x5_set_drivestrength(void __iomem *pio, unsigned pin,  in at91_mux_sam9x5_set_drivestrength()  argument
591 	set_drive_strength(pio + at91sam9x5_get_drive_register(pin), pin,  in at91_mux_sam9x5_set_drivestrength()
642 static void at91_pin_dbg(const struct device *dev, const struct at91_pmx_pin *pin)  in at91_pin_dbg()  argument
644 	if (pin->mux) {  in at91_pin_dbg()
646 			pin->bank + 'A', pin->pin, pin->mux - 1 + 'A', pin->conf);  in at91_pin_dbg()
649 			pin->bank + 'A', pin->pin, pin->conf);  in at91_pin_dbg()
654 			    int index, const struct at91_pmx_pin *pin)  in pin_check_config()  argument
659 	if (pin->bank >= gpio_banks) {  in pin_check_config()
661 			name, index, pin->bank, gpio_banks);  in pin_check_config()
665 	if (!gpio_chips[pin->bank]) {  in pin_check_config()
667 			name, index, pin->bank);  in pin_check_config()
671 	if (pin->pin >= MAX_NB_GPIO_PER_BANK) {  in pin_check_config()
673 			name, index, pin->pin, MAX_NB_GPIO_PER_BANK);  in pin_check_config()
677 	if (!pin->mux)  in pin_check_config()
680 	mux = pin->mux - 1;  in pin_check_config()
688 	if (!(info->mux_mask[pin->bank * info->nmux + mux] & 1 << pin->pin)) {  in pin_check_config()
690 			name, index, mux, pin->bank + 'A', pin->pin);  in pin_check_config()
713 	const struct at91_pmx_pin *pin;  in at91_pmx_set()  local
725 		pin = &pins_conf[i];  in at91_pmx_set()
726 		ret = pin_check_config(info, info->groups[group].name, i, pin);  in at91_pmx_set()
732 		pin = &pins_conf[i];  in at91_pmx_set()
733 		at91_pin_dbg(info->dev, pin);  in at91_pmx_set()
734 		pio = pin_to_controller(info, pin->bank);  in at91_pmx_set()
739 		mask = pin_to_mask(pin->pin);  in at91_pmx_set()
741 		switch (pin->mux) {  in at91_pmx_set()
762 		if (pin->mux)  in at91_pmx_set()
852 	unsigned pin;  in at91_pinconf_get()  local
862 	pin = pin_id % MAX_NB_GPIO_PER_BANK;  in at91_pinconf_get()
864 	if (at91_mux_get_multidrive(pio, pin))  in at91_pinconf_get()
867 	if (at91_mux_get_pullup(pio, pin))  in at91_pinconf_get()
870 	if (info->ops->get_deglitch && info->ops->get_deglitch(pio, pin))  in at91_pinconf_get()
872 	if (info->ops->get_debounce && info->ops->get_debounce(pio, pin, &div))  in at91_pinconf_get()
874 	if (info->ops->get_pulldown && info->ops->get_pulldown(pio, pin))  in at91_pinconf_get()
876 	if (info->ops->get_schmitt_trig && info->ops->get_schmitt_trig(pio, pin))  in at91_pinconf_get()
879 		*config |= (info->ops->get_drivestrength(pio, pin)  in at91_pinconf_get()
894 	unsigned pin;  in at91_pinconf_set()  local
907 		pin = pin_id % MAX_NB_GPIO_PER_BANK;  in at91_pinconf_set()
908 		mask = pin_to_mask(pin);  in at91_pinconf_set()
925 			info->ops->set_drivestrength(pio, pin,  in at91_pinconf_set()
1051 	struct at91_pmx_pin *pin;  in at91_pinctrl_parse_groups()  local
1074 	pin = grp->pins_conf = devm_kzalloc(info->dev, grp->npins * sizeof(struct at91_pmx_pin),  in at91_pinctrl_parse_groups()
1082 		pin->bank = be32_to_cpu(*list++);  in at91_pinctrl_parse_groups()
1083 		pin->pin = be32_to_cpu(*list++);  in at91_pinctrl_parse_groups()
1084 		grp->pins[j] = pin->bank * MAX_NB_GPIO_PER_BANK + pin->pin;  in at91_pinctrl_parse_groups()
1085 		pin->mux = be32_to_cpu(*list++);  in at91_pinctrl_parse_groups()
1086 		pin->conf = be32_to_cpu(*list++);  in at91_pinctrl_parse_groups()
1088 		at91_pin_dbg(info->dev, pin);  in at91_pinctrl_parse_groups()
1089 		pin++;  in at91_pinctrl_parse_groups()