pinctrl/mediatek/pinctrl-mtk-common-v2.c

11 #include <linux/err.h>
196 	int err;
198 	err = mtk_hw_pin_field_get(hw, desc, field, &pf);
199 	if (err)
200 		return err;
219 	int err;
221 	err = mtk_hw_pin_field_get(hw, desc, field, &pf);
222 	if (err)
223 		return err;
307 	int value, err;
309 	err = mtk_xt_get_gpio_n(hw, eint_n, &gpio_n, &gpio_chip);
310 	if (err)
311 		return err;
315 	err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_DI, &value);
316 	if (err)
317 		return err;
328 	int err;
330 	err = mtk_xt_get_gpio_n(hw, eint_n, &gpio_n, &gpio_chip);
331 	if (err)
332 		return err;
339 	err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_MODE,
341 	if (err)
342 		return err;
344 	err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_DIR, MTK_INPUT);
345 	if (err)
346 		return err;
348 	err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_SMT, MTK_ENABLE);
350 	 * support virtual GPIOs, so the extra condition err != -ENOTSUPP
355 	if (err && err != -ENOTSUPP)
356 		return err;
417 	int err;
419 	err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_PU,
421 	if (err)
422 		return err;
424 	err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_PD,
426 	if (err)
427 		return err;
437 	int err;
439 	err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_PU, &v);
440 	if (err)
441 		return err;
443 	err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_PD, &v2);
444 	if (err)
445 		return err;
459 	int err, arg;
463 	err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_PU, arg & 1);
464 	if (err)
465 		return err;
467 	err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_PD,
469 	if (err)
470 		return err;
479 	int reg, err, v;
483 	err = mtk_hw_get_value(hw, desc, reg, &v);
484 	if (err)
485 		return err;
508 	int v, err;
510 	err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_PULLEN, &v);
511 	if (err)
512 		return err;
526 	int err, arg;
530 	err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_PULLEN,
532 	if (err)
533 		return err;
535 	err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_PULLSEL, arg);
536 	if (err)
537 		return err;
547 	int err, v;
549 	err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_PULLEN, &v);
550 	if (err)
551 		return err;
556 	err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_PULLSEL, &v);
557 	if (err)
558 		return err;
578 	int err, pu, pd;
590 		err = -EINVAL;
594 	err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_PU, pu);
595 	if (err)
598 	err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_PD, pd);
601 	return err;
608 	int err, enable;
615 		err = -EINVAL;
619 	err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_PULLEN, enable);
620 	if (err)
623 	err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_PULLSEL, pullup);
626 	return err;
633 	int err, r0, r1;
649 		err = -EINVAL;
654 	err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_PUPD, !pullup);
655 	if (err)
658 	err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_R0, r0);
659 	if (err)
662 	err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_R1, r1);
665 	return err;
710 	int err, rsel_val;
717 		err = mtk_hw_pin_rsel_lookup(hw, desc, pullup, arg, &rsel_val);
718 		if (err)
723 			err = -EINVAL;
730 	err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_RSEL, rsel_val);
731 	if (err)
734 	err = mtk_pinconf_bias_set_pu_pd(hw, desc, pullup, MTK_ENABLE);
737 	return err;
744 	int err = -ENOTSUPP;
753 		err = mtk_pinconf_bias_set_rsel(hw, desc, pullup, arg);
754 		if (!err)
755 			return err;
759 		err = mtk_pinconf_bias_set_pu_pd(hw, desc, pullup, arg);
760 		if (!err)
761 			return err;
765 		err = mtk_pinconf_bias_set_pullsel_pullen(hw, desc,
767 		if (!err)
768 			return err;
772 		err = mtk_pinconf_bias_set_pupd_r1_r0(hw, desc, pullup, arg);
774 	if (err)
777 	return err;
810 	int pu, pd, rsel, err;
812 	err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_RSEL, &rsel);
813 	if (err)
816 	err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_PU, &pu);
817 	if (err)
820 	err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_PD, &pd);
821 	if (err)
840 		err = -EINVAL;
845 	return err;
852 	int err, pu, pd;
854 	err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_PU, &pu);
855 	if (err)
858 	err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_PD, &pd);
859 	if (err)
872 		err = -EINVAL;
875 	return err;
882 	int err;
884 	err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_PULLSEL, pullup);
885 	if (err)
888 	err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_PULLEN, enable);
891 	return err;
898 	int err, r0, r1;
900 	err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_PUPD, pullup);
901 	if (err)
906 	err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_R0, &r0);
907 	if (err)
910 	err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_R1, &r1);
911 	if (err)
923 		err = -EINVAL;
926 	return err;
933 	int err = -ENOTSUPP;
942 		err = mtk_pinconf_bias_get_rsel(hw, desc, pullup, enable);
943 		if (!err)
944 			return err;
948 		err = mtk_pinconf_bias_get_pu_pd(hw, desc, pullup, enable);
949 		if (!err)
950 			return err;
954 		err = mtk_pinconf_bias_get_pullsel_pullen(hw, desc,
956 		if (!err)
957 			return err;
961 		err = mtk_pinconf_bias_get_pupd_r1_r0(hw, desc, pullup, enable);
963 	return err;
972 	int err = -ENOTSUPP;
982 		err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_E4,
984 		if (err)
985 			return err;
987 		err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_E8,
989 		if (err)
990 			return err;
993 	return err;
1001 	int err, val1, val2;
1005 	err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_E4, &val1);
1006 	if (err)
1007 		return err;
1009 	err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_E8, &val2);
1010 	if (err)
1011 		return err;
1027 	int err = -ENOTSUPP;
1034 		err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_DRV,
1036 		if (err)
1037 			return err;
1040 	return err;
1048 	int err, val1;
1052 	err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_DRV, &val1);
1053 	if (err)
1054 		return err;
1080 	int err;
1087 	err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_R0, arg & 1);
1088 	if (err)
1091 	err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_R1,
1093 	if (err)
1098 	err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_PUPD, arg);
1103 	if (err == -ENOTSUPP) {
1105 			err = hw->soc->bias_set(hw, desc, pullup);
1106 			if (err)
1107 				return err;
1109 			err = mtk_pinconf_bias_set_rev1(hw, desc, pullup);
1110 			if (err)
1111 				err = mtk_pinconf_bias_set(hw, desc, pullup);
1115 	return err;
1124 	int err;
1126 	err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_PUPD, &t);
1131 	if (err == -ENOTSUPP) {
1133 			err = hw->soc->bias_get(hw, desc, pullup, val);
1134 			if (err)
1135 				return err;
1141 		if (err)
1142 			return err;
1148 	err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_R0, &t);
1149 	if (err)
1150 		return err;
1152 	err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_R1, &t2);
1153 	if (err)
1154 		return err;
1165 	int err;
1170 	err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_DRV_EN, en);
1171 	if (err)
1172 		return err;
1175 		return err;
1177 	err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_DRV_E0, e0);
1178 	if (err)
1179 		return err;
1181 	err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_DRV_E1, e1);
1182 	if (err)
1183 		return err;
1185 	return err;
1193 	int err;
1195 	err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_DRV_EN, &en);
1196 	if (err)
1197 		return err;
1199 	err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_DRV_E0, &e0);
1200 	if (err)
1201 		return err;
1203 	err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_DRV_E1, &e1);
1204 	if (err)
1205 		return err;