Lines Matching +full:pd +full:- +full:revision
1 // SPDX-License-Identifier: GPL-2.0
9 #include <dt-bindings/pinctrl/mt65xx.h>
18 #include "mtk-eint.h"
19 #include "pinctrl-mtk-common-v2.h"
22 * struct mtk_drive_desc - the structure that holds the information
29 * formula: output = ((input) / step - 1) * scal
49 writel_relaxed(val, pctl->base[i] + reg); in mtk_w32()
54 return readl_relaxed(pctl->base[i] + reg); in mtk_r32()
77 if (hw->soc->reg_cal && hw->soc->reg_cal[field].range) { in mtk_hw_pin_field_lookup()
78 rc = &hw->soc->reg_cal[field]; in mtk_hw_pin_field_lookup()
80 dev_dbg(hw->dev, in mtk_hw_pin_field_lookup()
82 return -ENOTSUPP; in mtk_hw_pin_field_lookup()
85 end = rc->nranges - 1; in mtk_hw_pin_field_lookup()
89 if (desc->number >= rc->range[check].s_pin in mtk_hw_pin_field_lookup()
90 && desc->number <= rc->range[check].e_pin) { in mtk_hw_pin_field_lookup()
95 else if (desc->number < rc->range[check].s_pin) in mtk_hw_pin_field_lookup()
96 end = check - 1; in mtk_hw_pin_field_lookup()
102 dev_dbg(hw->dev, "Not support field %d for pin = %d (%s)\n", in mtk_hw_pin_field_lookup()
103 field, desc->number, desc->name); in mtk_hw_pin_field_lookup()
104 return -ENOTSUPP; in mtk_hw_pin_field_lookup()
107 c = rc->range + check; in mtk_hw_pin_field_lookup()
109 if (c->i_base > hw->nbase - 1) { in mtk_hw_pin_field_lookup()
110 dev_err(hw->dev, in mtk_hw_pin_field_lookup()
112 field, desc->number, desc->name); in mtk_hw_pin_field_lookup()
113 return -EINVAL; in mtk_hw_pin_field_lookup()
117 * if c->fixed is held, that determines the all the pins in the in mtk_hw_pin_field_lookup()
120 bits = c->fixed ? c->s_bit : c->s_bit + in mtk_hw_pin_field_lookup()
121 (desc->number - c->s_pin) * (c->x_bits); in mtk_hw_pin_field_lookup()
123 /* Fill pfd from bits. For example 32-bit register applied is assumed in mtk_hw_pin_field_lookup()
124 * when c->sz_reg is equal to 32. in mtk_hw_pin_field_lookup()
126 pfd->index = c->i_base; in mtk_hw_pin_field_lookup()
127 pfd->offset = c->s_addr + c->x_addrs * (bits / c->sz_reg); in mtk_hw_pin_field_lookup()
128 pfd->bitpos = bits % c->sz_reg; in mtk_hw_pin_field_lookup()
129 pfd->mask = (1 << c->x_bits) - 1; in mtk_hw_pin_field_lookup()
131 /* pfd->next is used for indicating that bit wrapping-around happens in mtk_hw_pin_field_lookup()
135 pfd->next = pfd->bitpos + c->x_bits > c->sz_reg ? c->x_addrs : 0; in mtk_hw_pin_field_lookup()
145 dev_err(hw->dev, "Invalid Field %d\n", field); in mtk_hw_pin_field_get()
146 return -EINVAL; in mtk_hw_pin_field_get()
154 *l = 32 - pf->bitpos; in mtk_hw_bits_part()
155 *h = get_count_order(pf->mask) - *l; in mtk_hw_bits_part()
165 mtk_rmw(hw, pf->index, pf->offset, pf->mask << pf->bitpos, in mtk_hw_write_cross_field()
166 (value & pf->mask) << pf->bitpos); in mtk_hw_write_cross_field()
168 mtk_rmw(hw, pf->index, pf->offset + pf->next, BIT(nbits_h) - 1, in mtk_hw_write_cross_field()
169 (value & pf->mask) >> nbits_l); in mtk_hw_write_cross_field()
179 l = (mtk_r32(hw, pf->index, pf->offset) in mtk_hw_read_cross_field()
180 >> pf->bitpos) & (BIT(nbits_l) - 1); in mtk_hw_read_cross_field()
181 h = (mtk_r32(hw, pf->index, pf->offset + pf->next)) in mtk_hw_read_cross_field()
182 & (BIT(nbits_h) - 1); in mtk_hw_read_cross_field()
198 return -EINVAL; in mtk_hw_set_value()
235 desc = (const struct mtk_pin_desc *)hw->soc->pins; in mtk_xt_find_eint_num()
237 while (i < hw->soc->npins) { in mtk_xt_find_eint_num()
249 * In MTK platform, external interrupt (EINT) and GPIO is 1-1 mapping
260 desc = (const struct mtk_pin_desc *)&hw->soc->pins[gpio_n]; in mtk_is_virt_gpio()
263 if (desc->eint.eint_m == NO_EINT_SUPPORT) in mtk_is_virt_gpio()
266 if (desc->funcs && !desc->funcs[desc->eint.eint_m].name) in mtk_is_virt_gpio()
280 desc = (const struct mtk_pin_desc *)hw->soc->pins; in mtk_xt_get_gpio_n()
281 *gpio_chip = &hw->chip; in mtk_xt_get_gpio_n()
287 if (hw->soc->npins > eint_n && in mtk_xt_get_gpio_n()
293 return *gpio_n == EINT_NA ? -EINVAL : 0; in mtk_xt_get_gpio_n()
308 desc = (const struct mtk_pin_desc *)&hw->soc->pins[gpio_n]; in mtk_xt_get_gpio_state()
332 desc = (const struct mtk_pin_desc *)&hw->soc->pins[gpio_n]; in mtk_xt_set_gpio_as_eint()
335 desc->eint.eint_m); in mtk_xt_set_gpio_as_eint()
345 * support virtual GPIOs, so the extra condition err != -ENOTSUPP in mtk_xt_set_gpio_as_eint()
350 if (err && err != -ENOTSUPP) in mtk_xt_set_gpio_as_eint()
364 struct device_node *np = pdev->dev.of_node; in mtk_build_eint()
370 if (!of_property_read_bool(np, "interrupt-controller")) in mtk_build_eint()
371 return -ENODEV; in mtk_build_eint()
373 hw->eint = devm_kzalloc(hw->dev, sizeof(*hw->eint), GFP_KERNEL); in mtk_build_eint()
374 if (!hw->eint) in mtk_build_eint()
375 return -ENOMEM; in mtk_build_eint()
377 hw->eint->base = devm_platform_ioremap_resource_byname(pdev, "eint"); in mtk_build_eint()
378 if (IS_ERR(hw->eint->base)) { in mtk_build_eint()
379 ret = PTR_ERR(hw->eint->base); in mtk_build_eint()
383 hw->eint->irq = irq_of_parse_and_map(np, 0); in mtk_build_eint()
384 if (!hw->eint->irq) { in mtk_build_eint()
385 ret = -EINVAL; in mtk_build_eint()
389 if (!hw->soc->eint_hw) { in mtk_build_eint()
390 ret = -ENODEV; in mtk_build_eint()
394 hw->eint->dev = &pdev->dev; in mtk_build_eint()
395 hw->eint->hw = hw->soc->eint_hw; in mtk_build_eint()
396 hw->eint->pctl = hw; in mtk_build_eint()
397 hw->eint->gpio_xlate = &mtk_eint_xt; in mtk_build_eint()
399 return mtk_eint_do_init(hw->eint); in mtk_build_eint()
402 devm_kfree(hw->dev, hw->eint); in mtk_build_eint()
403 hw->eint = NULL; in mtk_build_eint()
408 /* Revision 0 */
443 return -EINVAL; in mtk_pinconf_bias_disable_get()
483 return -EINVAL; in mtk_pinconf_bias_get()
491 /* Revision 1 */
516 return -EINVAL; in mtk_pinconf_bias_disable_get_rev1()
555 return -EINVAL; in mtk_pinconf_bias_get_rev1()
562 return -EINVAL; in mtk_pinconf_bias_get_rev1()
571 * 1. PU + PD
579 int err, pu, pd; in mtk_pinconf_bias_set_pu_pd() local
583 pd = 0; in mtk_pinconf_bias_set_pu_pd()
586 pd = 0; in mtk_pinconf_bias_set_pu_pd()
589 pd = 1; in mtk_pinconf_bias_set_pu_pd()
591 err = -EINVAL; in mtk_pinconf_bias_set_pu_pd()
599 err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_PD, pd); in mtk_pinconf_bias_set_pu_pd()
616 err = -EINVAL; in mtk_pinconf_bias_set_pullsel_pullen()
650 err = -EINVAL; in mtk_pinconf_bias_set_pupd_r1_r0()
654 /* MTK HW PUPD bit: 1 for pull-down, 0 for pull-up */ in mtk_pinconf_bias_set_pupd_r1_r0()
673 int err, pu, pd; in mtk_pinconf_bias_get_pu_pd() local
679 err = mtk_hw_get_value(hw, desc, PINCTRL_PIN_REG_PD, &pd); in mtk_pinconf_bias_get_pu_pd()
683 if (pu == 0 && pd == 0) { in mtk_pinconf_bias_get_pu_pd()
686 } else if (pu == 1 && pd == 0) { in mtk_pinconf_bias_get_pu_pd()
689 } else if (pu == 0 && pd == 1) { in mtk_pinconf_bias_get_pu_pd()
693 err = -EINVAL; in mtk_pinconf_bias_get_pu_pd()
724 /* MTK HW PUPD bit: 1 for pull-down, 0 for pull-up */ in mtk_pinconf_bias_get_pupd_r1_r0()
744 err = -EINVAL; in mtk_pinconf_bias_get_pupd_r1_r0()
792 /* Revision 0 */
797 int err = -ENOTSUPP; in mtk_pinconf_drive_set()
799 tb = &mtk_drive[desc->drv_n]; in mtk_pinconf_drive_set()
805 if ((arg >= tb->min && arg <= tb->max) && !(arg % tb->step)) { in mtk_pinconf_drive_set()
806 arg = (arg / tb->step - 1) * tb->scal; in mtk_pinconf_drive_set()
828 tb = &mtk_drive[desc->drv_n]; in mtk_pinconf_drive_get()
841 *val = (((val2 << 1) + val1) / tb->scal + 1) * tb->step; in mtk_pinconf_drive_get()
847 /* Revision 1 */
852 int err = -ENOTSUPP; in mtk_pinconf_drive_set_rev1()
854 tb = &mtk_drive[desc->drv_n]; in mtk_pinconf_drive_set_rev1()
856 if ((arg >= tb->min && arg <= tb->max) && !(arg % tb->step)) { in mtk_pinconf_drive_set_rev1()
857 arg = (arg / tb->step - 1) * tb->scal; in mtk_pinconf_drive_set_rev1()
875 tb = &mtk_drive[desc->drv_n]; in mtk_pinconf_drive_get_rev1()
881 *val = ((val1 & 0x7) / tb->scal + 1) * tb->step; in mtk_pinconf_drive_get_rev1()
928 if (err == -ENOTSUPP) { in mtk_pinconf_adv_pull_set()
929 if (hw->soc->bias_set) { in mtk_pinconf_adv_pull_set()
930 err = hw->soc->bias_set(hw, desc, pullup); in mtk_pinconf_adv_pull_set()
956 if (err == -ENOTSUPP) { in mtk_pinconf_adv_pull_get()
957 if (hw->soc->bias_get) { in mtk_pinconf_adv_pull_get()
958 err = hw->soc->bias_get(hw, desc, pullup, val); in mtk_pinconf_adv_pull_get()
962 return -ENOTSUPP; in mtk_pinconf_adv_pull_get()
970 return -EINVAL; in mtk_pinconf_adv_pull_get()