1 // SPDX-License-Identifier: GPL-2.0
7 // Based on draft driver from Arnaud Patard <arnaud.patard@rtp-net.org>
23 #define MC13892_POWERCTL0_USEROFFSPI		3
80 #define MC13892_REGULATORSETTING0_VGEN1VSEL_M	(3<<0)
81 #define MC13892_REGULATORSETTING0_VDIGVSEL_M	(3<<4)
83 #define MC13892_REGULATORSETTING0_VPLLVSEL_M	(3<<9)
84 #define MC13892_REGULATORSETTING0_VUSB2VSEL_M	(3<<11)
86 #define MC13892_REGULATORSETTING0_VCAMVSEL_M	(3<<16)
93 #define MC13892_REGULATORSETTING1_VVIDEOVSEL_M	(3<<2)
94 #define MC13892_REGULATORSETTING1_VAUDIOVSEL_M	(3<<4)
101 #define MC13892_REGULATORMODE0_VIOHIEN		(1<<3)
144 #define MC13892_POWERMISC_PWGTSPI_M		(3 << 15)
147 #define MC13892_USB1_VUSBEN			(1<<3)
267 	MC13892_SW_DEFINE(SW1, sw1, SWITCHERS0, SWITCHERS0, mc13892_sw1),
305 	struct mc13xxx *mc13892 = priv->mc13xxx;  in mc13892_powermisc_rmw()
311 	mc13xxx_lock(priv->mc13xxx);  in mc13892_powermisc_rmw()
317 	priv->powermisc_pwgt_state =  in mc13892_powermisc_rmw()
318 		(priv->powermisc_pwgt_state & ~mask) | val;  in mc13892_powermisc_rmw()
319 	priv->powermisc_pwgt_state &= MC13892_POWERMISC_PWGTSPI_M;  in mc13892_powermisc_rmw()
325 		priv->powermisc_pwgt_state;  in mc13892_powermisc_rmw()
329 	mc13xxx_unlock(priv->mc13xxx);  in mc13892_powermisc_rmw()
374 	mc13xxx_lock(priv->mc13xxx);  in mc13892_gpo_regulator_is_enabled()
375 	ret = mc13xxx_reg_read(priv->mc13xxx, mc13892_regulators[id].reg, &val);  in mc13892_gpo_regulator_is_enabled()
376 	mc13xxx_unlock(priv->mc13xxx);  in mc13892_gpo_regulator_is_enabled()
384 		(priv->powermisc_pwgt_state ^ MC13892_POWERMISC_PWGTSPI_M);  in mc13892_gpo_regulator_is_enabled()
406 	mc13xxx_lock(priv->mc13xxx);  in mc13892_sw_regulator_get_voltage_sel()
407 	ret = mc13xxx_reg_read(priv->mc13xxx,  in mc13892_sw_regulator_get_voltage_sel()
409 	mc13xxx_unlock(priv->mc13xxx);  in mc13892_sw_regulator_get_voltage_sel()
418 	 * According to the MC13892 documentation note 59 (Table 47) the SW1  in mc13892_sw_regulator_get_voltage_sel()
445 	volt = rdev->desc->volt_table[selector];  in mc13892_sw_regulator_set_voltage_sel()
450 	 * Don't mess with the HI bit or support HI voltage offsets for SW1.  in mc13892_sw_regulator_set_voltage_sel()
467 			reg_value -= MC13892_SWxHI_SEL_OFFSET;  in mc13892_sw_regulator_set_voltage_sel()
474 	mc13xxx_lock(priv->mc13xxx);  in mc13892_sw_regulator_set_voltage_sel()
475 	ret = mc13xxx_reg_rmw(priv->mc13xxx, mc13892_regulators[id].vsel_reg,  in mc13892_sw_regulator_set_voltage_sel()
477 	mc13xxx_unlock(priv->mc13xxx);  in mc13892_sw_regulator_set_voltage_sel()
498 	mc13xxx_lock(priv->mc13xxx);  in mc13892_vcam_set_mode()
499 	ret = mc13xxx_reg_rmw(priv->mc13xxx, mc13892_regulators[id].reg,  in mc13892_vcam_set_mode()
501 	mc13xxx_unlock(priv->mc13xxx);  in mc13892_vcam_set_mode()
512 	mc13xxx_lock(priv->mc13xxx);  in mc13892_vcam_get_mode()
513 	ret = mc13xxx_reg_read(priv->mc13xxx, mc13892_regulators[id].reg, &val);  in mc13892_vcam_get_mode()
514 	mc13xxx_unlock(priv->mc13xxx);  in mc13892_vcam_get_mode()
530 	struct mc13xxx *mc13892 = dev_get_drvdata(pdev->dev.parent);  in mc13892_regulator_probe()
532 		dev_get_platdata(&pdev->dev);  in mc13892_regulator_probe()
542 		num_regulators = pdata->num_regulators;  in mc13892_regulator_probe()
544 		return -EINVAL;  in mc13892_regulator_probe()
546 	priv = devm_kzalloc(&pdev->dev,  in mc13892_regulator_probe()
550 		return -ENOMEM;  in mc13892_regulator_probe()
552 	priv->num_regulators = num_regulators;  in mc13892_regulator_probe()
553 	priv->mc13xxx_regulators = mc13892_regulators;  in mc13892_regulator_probe()
554 	priv->mc13xxx = mc13892;  in mc13892_regulator_probe()
592 	for (i = 0; i < priv->num_regulators; i++) {  in mc13892_regulator_probe()
603 			id = pdata->regulators[i].id;  in mc13892_regulator_probe()
604 			init_data = pdata->regulators[i].init_data;  in mc13892_regulator_probe()
608 		config.dev = &pdev->dev;  in mc13892_regulator_probe()
613 		priv->regulators[i] = devm_regulator_register(&pdev->dev, desc,  in mc13892_regulator_probe()
615 		if (IS_ERR(priv->regulators[i])) {  in mc13892_regulator_probe()
616 			dev_err(&pdev->dev, "failed to register regulator %s\n",  in mc13892_regulator_probe()
618 			return PTR_ERR(priv->regulators[i]);  in mc13892_regulator_probe()
631 		.name	= "mc13892-regulator",
652 MODULE_ALIAS("platform:mc13892-regulator");