Lines Matching refs:iod

196  * @iod: iodelay device
208 static int ti_iodelay_pinconf_set(struct ti_iodelay_device *iod,
211 	const struct ti_iodelay_reg_data *reg = iod->reg_data;
212 	struct ti_iodelay_reg_values *ival = &iod->reg_init_conf_values;
213 	struct device *dev = iod->dev;
266 	r = regmap_update_bits(iod->regmap, cfg->offset, reg_mask, reg_val);
277  * @iod: iodelay device
283 static int ti_iodelay_pinconf_init_dev(struct ti_iodelay_device *iod)
285 	const struct ti_iodelay_reg_data *reg = iod->reg_data;
286 	struct device *dev = iod->dev;
287 	struct ti_iodelay_reg_values *ival = &iod->reg_init_conf_values;
292 	r = regmap_update_bits(iod->regmap, reg->reg_global_lock_offset,
298 	r = regmap_read(iod->regmap, reg->reg_refclk_offset, &val);
304 	r = regmap_read(iod->regmap, reg->reg_coarse_offset, &val);
325 	dev_dbg(iod->dev, "coarse: ref=0x%04x delay=0x%04x cdpe=0x%08x\n",
328 	r = regmap_read(iod->regmap, reg->reg_fine_offset, &val);
349 	dev_dbg(iod->dev, "fine: ref=0x%04x delay=0x%04x fdpe=0x%08x\n",
357  * @iod:	IODelay device
361 static void ti_iodelay_pinconf_deinit_dev(struct ti_iodelay_device *iod)
363 	const struct ti_iodelay_reg_data *reg = iod->reg_data;
366 	regmap_update_bits(iod->regmap, reg->reg_global_lock_offset,
372  * @iod: iodelay device
378 ti_iodelay_get_pingroup(struct ti_iodelay_device *iod, unsigned int selector)
382 	g = pinctrl_generic_get_group(iod->pctl, selector);
384 		dev_err(iod->dev, "%s could not find pingroup %i\n", __func__,
395  * @iod: iodelay driver instance
398 static int ti_iodelay_offset_to_pin(struct ti_iodelay_device *iod,
401 	const struct ti_iodelay_reg_data *r = iod->reg_data;
405 		dev_err(iod->dev, "mux offset out of range: 0x%x (0x%x)\n",
431 	struct ti_iodelay_device *iod;
437 	iod = pinctrl_dev_get_drvdata(pctldev);
438 	if (!iod)
441 	r = iod->reg_data;
444 		dev_err(iod->dev, "invalid args_count for spec: %i\n",
455 	pin = ti_iodelay_offset_to_pin(iod, cfg[pin_index].offset);
457 		dev_err(iod->dev, "could not add functions for %pOFn %ux\n",
463 	pd = &iod->pa[pin];
466 	dev_dbg(iod->dev, "%pOFn offset=%x a_delay = %d g_delay = %d\n",
490 	struct ti_iodelay_device *iod;
496 	iod = pinctrl_dev_get_drvdata(pctldev);
497 	if (!iod)
504 	*map = devm_kzalloc(iod->dev, sizeof(**map), GFP_KERNEL);
509 	g = devm_kzalloc(iod->dev, sizeof(*g), GFP_KERNEL);
515 	pins = devm_kcalloc(iod->dev, rows, sizeof(*pins), GFP_KERNEL);
521 	cfg = devm_kcalloc(iod->dev, rows, sizeof(*cfg), GFP_KERNEL);
545 	error = pinctrl_generic_add_group(iod->pctl, np->name, pins, i, g);
558 	devm_kfree(iod->dev, cfg);
560 	devm_kfree(iod->dev, pins);
562 	devm_kfree(iod->dev, g);
564 	devm_kfree(iod->dev, *map);
581 	struct ti_iodelay_device *iod;
584 	iod = pinctrl_dev_get_drvdata(pctldev);
585 	group = ti_iodelay_get_pingroup(iod, selector);
608 	struct ti_iodelay_device *iod;
613 	iod = pinctrl_dev_get_drvdata(pctldev);
614 	dev = iod->dev;
615 	group = ti_iodelay_get_pingroup(iod, selector);
629 		if (ti_iodelay_pinconf_set(iod, &group->cfg[i]))
639  * @iod: iodelay driver instance
642 static unsigned int ti_iodelay_pin_to_offset(struct ti_iodelay_device *iod,
645 	const struct ti_iodelay_reg_data *r = iod->reg_data;
659 	struct ti_iodelay_device *iod;
666 	iod = pinctrl_dev_get_drvdata(pctldev);
667 	r = iod->reg_data;
669 	offset = ti_iodelay_pin_to_offset(iod, pin);
670 	pd = &iod->pa[pin];
673 	regmap_read(iod->regmap, offset, &in);
674 	regmap_read(iod->regmap, offset + r->regmap_config->reg_stride, &oen);
675 	regmap_read(iod->regmap, offset + r->regmap_config->reg_stride * 2,
679 		   iod->phys_base + offset,
697 	struct ti_iodelay_device *iod;
701 	iod = pinctrl_dev_get_drvdata(pctldev);
702 	group = ti_iodelay_get_pingroup(iod, selector);
711 		regmap_read(iod->regmap, cfg->offset, &reg);
739  * @iod: iodelay device
745 				 struct ti_iodelay_device *iod, u32 base_phy)
747 	const struct ti_iodelay_reg_data *r = iod->reg_data;
752 	nr_pins = ti_iodelay_offset_to_pin(iod, r->regmap_config->max_register);
755 	iod->pa = devm_kcalloc(dev, nr_pins, sizeof(*iod->pa), GFP_KERNEL);
756 	if (!iod->pa)
759 	iod->desc.pins = iod->pa;
760 	iod->desc.npins = nr_pins;
765 		pin = &iod->pa[i];
827 	struct ti_iodelay_device *iod;
843 	iod = devm_kzalloc(dev, sizeof(*iod), GFP_KERNEL);
844 	if (!iod) {
848 	iod->dev = dev;
849 	iod->reg_data = match->data;
852 	iod->reg_base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
853 	if (IS_ERR(iod->reg_base)) {
854 		ret = PTR_ERR(iod->reg_base);
857 	iod->phys_base = res->start;
859 	iod->regmap = devm_regmap_init_mmio(dev, iod->reg_base,
860 					    iod->reg_data->regmap_config);
861 	if (IS_ERR(iod->regmap)) {
863 		ret = PTR_ERR(iod->regmap);
867 	ret = ti_iodelay_pinconf_init_dev(iod);
871 	ret = ti_iodelay_alloc_pins(dev, iod, res->start);
875 	iod->desc.pctlops = &ti_iodelay_pinctrl_ops;
877 	iod->desc.confops = &ti_iodelay_pinctrl_pinconf_ops;
878 	iod->desc.name = dev_name(dev);
879 	iod->desc.owner = THIS_MODULE;
881 	ret = pinctrl_register_and_init(&iod->desc, dev, iod, &iod->pctl);
887 	platform_set_drvdata(pdev, iod);
889 	return pinctrl_enable(iod->pctl);
904 	struct ti_iodelay_device *iod = platform_get_drvdata(pdev);
906 	if (!iod)
909 	if (iod->pctl)
910 		pinctrl_unregister(iod->pctl);
912 	ti_iodelay_pinconf_deinit_dev(iod);