43 int samsung_gpio_setpull_updown(struct samsung_gpio_chip *chip,  in samsung_gpio_setpull_updown()  argument
46 	void __iomem *reg = chip->base + 0x08;  in samsung_gpio_setpull_updown()
58 samsung_gpio_pull_t samsung_gpio_getpull_updown(struct samsung_gpio_chip *chip,  in samsung_gpio_getpull_updown()  argument
61 	void __iomem *reg = chip->base + 0x08;  in samsung_gpio_getpull_updown()
71 int s3c2443_gpio_setpull(struct samsung_gpio_chip *chip,  in s3c2443_gpio_setpull()  argument
85 	return samsung_gpio_setpull_updown(chip, off, pull);  in s3c2443_gpio_setpull()
88 samsung_gpio_pull_t s3c2443_gpio_getpull(struct samsung_gpio_chip *chip,  in s3c2443_gpio_getpull()  argument
93 	pull = samsung_gpio_getpull_updown(chip, off);  in s3c2443_gpio_getpull()
111 static int s3c24xx_gpio_setpull_1(struct samsung_gpio_chip *chip,  in s3c24xx_gpio_setpull_1()  argument
115 	void __iomem *reg = chip->base + 0x08;  in s3c24xx_gpio_setpull_1()
129 static samsung_gpio_pull_t s3c24xx_gpio_getpull_1(struct samsung_gpio_chip *chip,  in s3c24xx_gpio_getpull_1()  argument
133 	void __iomem *reg = chip->base + 0x08;  in s3c24xx_gpio_getpull_1()
140 samsung_gpio_pull_t s3c24xx_gpio_getpull_1up(struct samsung_gpio_chip *chip,  in s3c24xx_gpio_getpull_1up()  argument
143 	return s3c24xx_gpio_getpull_1(chip, off, S3C_GPIO_PULL_UP);  in s3c24xx_gpio_getpull_1up()
146 int s3c24xx_gpio_setpull_1up(struct samsung_gpio_chip *chip,  in s3c24xx_gpio_setpull_1up()  argument
149 	return s3c24xx_gpio_setpull_1(chip, off, pull, S3C_GPIO_PULL_UP);  in s3c24xx_gpio_setpull_1up()
152 samsung_gpio_pull_t s3c24xx_gpio_getpull_1down(struct samsung_gpio_chip *chip,  in s3c24xx_gpio_getpull_1down()  argument
155 	return s3c24xx_gpio_getpull_1(chip, off, S3C_GPIO_PULL_DOWN);  in s3c24xx_gpio_getpull_1down()
158 int s3c24xx_gpio_setpull_1down(struct samsung_gpio_chip *chip,  in s3c24xx_gpio_setpull_1down()  argument
161 	return s3c24xx_gpio_setpull_1(chip, off, pull, S3C_GPIO_PULL_DOWN);  in s3c24xx_gpio_setpull_1down()
178 static int samsung_gpio_setcfg_2bit(struct samsung_gpio_chip *chip,  in samsung_gpio_setcfg_2bit()  argument
181 	void __iomem *reg = chip->base;  in samsung_gpio_setcfg_2bit()
211 static unsigned int samsung_gpio_getcfg_2bit(struct samsung_gpio_chip *chip,  in samsung_gpio_getcfg_2bit()  argument
216 	con = __raw_readl(chip->base);  in samsung_gpio_getcfg_2bit()
241 static int samsung_gpio_setcfg_4bit(struct samsung_gpio_chip *chip,  in samsung_gpio_setcfg_4bit()  argument
244 	void __iomem *reg = chip->base;  in samsung_gpio_setcfg_4bit()
248 	if (off < 8 && chip->chip.ngpio > 8)  in samsung_gpio_setcfg_4bit()
276 static unsigned samsung_gpio_getcfg_4bit(struct samsung_gpio_chip *chip,  in samsung_gpio_getcfg_4bit()  argument
279 	void __iomem *reg = chip->base;  in samsung_gpio_getcfg_4bit()
283 	if (off < 8 && chip->chip.ngpio > 8)  in samsung_gpio_getcfg_4bit()
306 static int s3c24xx_gpio_setcfg_abank(struct samsung_gpio_chip *chip,  in s3c24xx_gpio_setcfg_abank()  argument
309 	void __iomem *reg = chip->base;  in s3c24xx_gpio_setcfg_abank()
344 static unsigned s3c24xx_gpio_getcfg_abank(struct samsung_gpio_chip *chip,  in s3c24xx_gpio_getcfg_abank()  argument
349 	con = __raw_readl(chip->base);  in s3c24xx_gpio_getcfg_abank()
431 static int samsung_gpiolib_2bit_input(struct gpio_chip *chip, unsigned offset)  in samsung_gpiolib_2bit_input()  argument
433 	struct samsung_gpio_chip *ourchip = to_samsung_gpio(chip);  in samsung_gpiolib_2bit_input()
449 static int samsung_gpiolib_2bit_output(struct gpio_chip *chip,  in samsung_gpiolib_2bit_output()  argument
452 	struct samsung_gpio_chip *ourchip = to_samsung_gpio(chip);  in samsung_gpiolib_2bit_output()
493 static int samsung_gpiolib_4bit_input(struct gpio_chip *chip,  in samsung_gpiolib_4bit_input()  argument
496 	struct samsung_gpio_chip *ourchip = to_samsung_gpio(chip);  in samsung_gpiolib_4bit_input()
512 static int samsung_gpiolib_4bit_output(struct gpio_chip *chip,  in samsung_gpiolib_4bit_output()  argument
515 	struct samsung_gpio_chip *ourchip = to_samsung_gpio(chip);  in samsung_gpiolib_4bit_output()
562 static int samsung_gpiolib_4bit2_input(struct gpio_chip *chip,  in samsung_gpiolib_4bit2_input()  argument
565 	struct samsung_gpio_chip *ourchip = to_samsung_gpio(chip);  in samsung_gpiolib_4bit2_input()
584 static int samsung_gpiolib_4bit2_output(struct gpio_chip *chip,  in samsung_gpiolib_4bit2_output()  argument
587 	struct samsung_gpio_chip *ourchip = to_samsung_gpio(chip);  in samsung_gpiolib_4bit2_output()
622 static int s3c24xx_gpiolib_banka_input(struct gpio_chip *chip, unsigned offset)  in s3c24xx_gpiolib_banka_input()  argument
627 static int s3c24xx_gpiolib_banka_output(struct gpio_chip *chip,  in s3c24xx_gpiolib_banka_output()  argument
630 	struct samsung_gpio_chip *ourchip = to_samsung_gpio(chip);  in s3c24xx_gpiolib_banka_output()
657 static void samsung_gpiolib_set(struct gpio_chip *chip,  in samsung_gpiolib_set()  argument
660 	struct samsung_gpio_chip *ourchip = to_samsung_gpio(chip);  in samsung_gpiolib_set()
676 static int samsung_gpiolib_get(struct gpio_chip *chip, unsigned offset)  in samsung_gpiolib_get()  argument
678 	struct samsung_gpio_chip *ourchip = to_samsung_gpio(chip);  in samsung_gpiolib_get()
703 static __init void s3c_gpiolib_track(struct samsung_gpio_chip *chip)  in s3c_gpiolib_track()  argument
708 	gpn = chip->chip.base;  in s3c_gpiolib_track()
709 	for (i = 0; i < chip->chip.ngpio; i++, gpn++) {  in s3c_gpiolib_track()
711 		s3c_gpios[gpn] = chip;  in s3c_gpiolib_track()
726 static void __init samsung_gpiolib_add(struct samsung_gpio_chip *chip)  in samsung_gpiolib_add()  argument
728 	struct gpio_chip *gc = &chip->chip;  in samsung_gpiolib_add()
731 	BUG_ON(!chip->base);  in samsung_gpiolib_add()
735 	spin_lock_init(&chip->lock);  in samsung_gpiolib_add()
747 	if (chip->pm != NULL) {  in samsung_gpiolib_add()
748 		if (!chip->pm->save || !chip->pm->resume)  in samsung_gpiolib_add()
758 		s3c_gpiolib_track(chip);  in samsung_gpiolib_add()
761 static void __init s3c24xx_gpiolib_add_chips(struct samsung_gpio_chip *chip,  in s3c24xx_gpiolib_add_chips()  argument
765 	struct gpio_chip *gc = &chip->chip;  in s3c24xx_gpiolib_add_chips()
767 	for (i = 0 ; i < nr_chips; i++, chip++) {  in s3c24xx_gpiolib_add_chips()
769 		if (chip->chip.base >= S3C_GPIO_END)  in s3c24xx_gpiolib_add_chips()
772 		if (!chip->config)  in s3c24xx_gpiolib_add_chips()
773 			chip->config = &s3c24xx_gpiocfg_default;  in s3c24xx_gpiolib_add_chips()
774 		if (!chip->pm)  in s3c24xx_gpiolib_add_chips()
775 			chip->pm = __gpio_pm(&samsung_gpio_pm_2bit);  in s3c24xx_gpiolib_add_chips()
776 		if ((base != NULL) && (chip->base == NULL))  in s3c24xx_gpiolib_add_chips()
777 			chip->base = base + ((i) * 0x10);  in s3c24xx_gpiolib_add_chips()
784 		samsung_gpiolib_add(chip);  in s3c24xx_gpiolib_add_chips()
788 static void __init samsung_gpiolib_add_2bit_chips(struct samsung_gpio_chip *chip,  in samsung_gpiolib_add_2bit_chips()  argument
794 	for (i = 0 ; i < nr_chips; i++, chip++) {  in samsung_gpiolib_add_2bit_chips()
795 		chip->chip.direction_input = samsung_gpiolib_2bit_input;  in samsung_gpiolib_add_2bit_chips()
796 		chip->chip.direction_output = samsung_gpiolib_2bit_output;  in samsung_gpiolib_add_2bit_chips()
798 		if (!chip->config)  in samsung_gpiolib_add_2bit_chips()
799 			chip->config = &samsung_gpio_cfgs[7];  in samsung_gpiolib_add_2bit_chips()
800 		if (!chip->pm)  in samsung_gpiolib_add_2bit_chips()
801 			chip->pm = __gpio_pm(&samsung_gpio_pm_2bit);  in samsung_gpiolib_add_2bit_chips()
802 		if ((base != NULL) && (chip->base == NULL))  in samsung_gpiolib_add_2bit_chips()
803 			chip->base = base + ((i) * offset);  in samsung_gpiolib_add_2bit_chips()
805 		samsung_gpiolib_add(chip);  in samsung_gpiolib_add_2bit_chips()
825 static void __init samsung_gpiolib_add_4bit_chips(struct samsung_gpio_chip *chip,  in samsung_gpiolib_add_4bit_chips()  argument
830 	for (i = 0 ; i < nr_chips; i++, chip++) {  in samsung_gpiolib_add_4bit_chips()
831 		chip->chip.direction_input = samsung_gpiolib_4bit_input;  in samsung_gpiolib_add_4bit_chips()
832 		chip->chip.direction_output = samsung_gpiolib_4bit_output;  in samsung_gpiolib_add_4bit_chips()
834 		if (!chip->config)  in samsung_gpiolib_add_4bit_chips()
835 			chip->config = &samsung_gpio_cfgs[2];  in samsung_gpiolib_add_4bit_chips()
836 		if (!chip->pm)  in samsung_gpiolib_add_4bit_chips()
837 			chip->pm = __gpio_pm(&samsung_gpio_pm_4bit);  in samsung_gpiolib_add_4bit_chips()
838 		if ((base != NULL) && (chip->base == NULL))  in samsung_gpiolib_add_4bit_chips()
839 			chip->base = base + ((i) * 0x20);  in samsung_gpiolib_add_4bit_chips()
841 		chip->bitmap_gpio_int = 0;  in samsung_gpiolib_add_4bit_chips()
843 		samsung_gpiolib_add(chip);  in samsung_gpiolib_add_4bit_chips()
847 static void __init samsung_gpiolib_add_4bit2_chips(struct samsung_gpio_chip *chip,  in samsung_gpiolib_add_4bit2_chips()  argument
850 	for (; nr_chips > 0; nr_chips--, chip++) {  in samsung_gpiolib_add_4bit2_chips()
851 		chip->chip.direction_input = samsung_gpiolib_4bit2_input;  in samsung_gpiolib_add_4bit2_chips()
852 		chip->chip.direction_output = samsung_gpiolib_4bit2_output;  in samsung_gpiolib_add_4bit2_chips()
854 		if (!chip->config)  in samsung_gpiolib_add_4bit2_chips()
855 			chip->config = &samsung_gpio_cfgs[2];  in samsung_gpiolib_add_4bit2_chips()
856 		if (!chip->pm)  in samsung_gpiolib_add_4bit2_chips()
857 			chip->pm = __gpio_pm(&samsung_gpio_pm_4bit);  in samsung_gpiolib_add_4bit2_chips()
859 		samsung_gpiolib_add(chip);  in samsung_gpiolib_add_4bit2_chips()
863 int samsung_gpiolib_to_irq(struct gpio_chip *chip, unsigned int offset)  in samsung_gpiolib_to_irq()  argument
865 	struct samsung_gpio_chip *samsung_chip = container_of(chip, struct samsung_gpio_chip, chip);  in samsung_gpiolib_to_irq()
871 static int s3c24xx_gpiolib_fbank_to_irq(struct gpio_chip *chip, unsigned offset)  in s3c24xx_gpiolib_fbank_to_irq()  argument
888 static int s3c64xx_gpiolib_mbank_to_irq(struct gpio_chip *chip, unsigned pin)  in s3c64xx_gpiolib_mbank_to_irq()  argument
893 static int s3c64xx_gpiolib_lbank_to_irq(struct gpio_chip *chip, unsigned pin)  in s3c64xx_gpiolib_lbank_to_irq()  argument
903 		.chip	= {
912 		.chip	= {
919 		.chip	= {
926 		.chip	= {
933 		.chip	= {
940 		.chip	= {
949 		.chip	= {
957 		.chip	= {
967 		.chip	= {
975 		.chip	= {
983 		.chip	= {
991 		.chip	= {
1030 		.chip	= {
1036 		.chip	= {
1042 		.chip	= {
1048 		.chip	= {
1055 		.chip	= {
1062 		.chip	= {
1070 		.chip	= {
1084 		.chip	= {
1092 		.chip	= {
1100 		.chip	= {
1115 		.chip	= {
1122 		.chip	= {
1129 		.chip	= {
1136 		.chip	= {
1143 		.chip	= {
1150 		.chip	= {
1159 		.chip	= {
1206 	struct samsung_gpio_chip *chip = samsung_gpiolib_getchip(pin);  in s3c_gpio_cfgpin()  local
1211 	if (!chip)  in s3c_gpio_cfgpin()
1214 	offset = pin - chip->chip.base;  in s3c_gpio_cfgpin()
1216 	samsung_gpio_lock(chip, flags);  in s3c_gpio_cfgpin()
1217 	ret = samsung_gpio_do_setcfg(chip, offset, config);  in s3c_gpio_cfgpin()
1218 	samsung_gpio_unlock(chip, flags);  in s3c_gpio_cfgpin()
1257 	struct samsung_gpio_chip *chip = samsung_gpiolib_getchip(pin);  in s3c_gpio_getcfg()  local
1262 	if (chip) {  in s3c_gpio_getcfg()
1263 		offset = pin - chip->chip.base;  in s3c_gpio_getcfg()
1265 		samsung_gpio_lock(chip, flags);  in s3c_gpio_getcfg()
1266 		ret = samsung_gpio_do_getcfg(chip, offset);  in s3c_gpio_getcfg()
1267 		samsung_gpio_unlock(chip, flags);  in s3c_gpio_getcfg()
1276 	struct samsung_gpio_chip *chip = samsung_gpiolib_getchip(pin);  in s3c_gpio_setpull()  local
1280 	if (!chip)  in s3c_gpio_setpull()
1283 	offset = pin - chip->chip.base;  in s3c_gpio_setpull()
1285 	samsung_gpio_lock(chip, flags);  in s3c_gpio_setpull()
1286 	ret = samsung_gpio_do_setpull(chip, offset, pull);  in s3c_gpio_setpull()
1287 	samsung_gpio_unlock(chip, flags);  in s3c_gpio_setpull()
1295 	struct samsung_gpio_chip *chip = samsung_gpiolib_getchip(pin);  in s3c_gpio_getpull()  local
1300 	if (chip) {  in s3c_gpio_getpull()
1301 		offset = pin - chip->chip.base;  in s3c_gpio_getpull()
1303 		samsung_gpio_lock(chip, flags);  in s3c_gpio_getpull()
1304 		pup = samsung_gpio_do_getpull(chip, offset);  in s3c_gpio_getpull()
1305 		samsung_gpio_unlock(chip, flags);  in s3c_gpio_getpull()