1 // SPDX-License-Identifier: GPL-2.0-only
29 /* if enable==0, rset and vset are ignored */
31 				     int vset, bool enable)  in qcom_coincell_chgr_config()  argument
37 		return regmap_write(chgr->regmap,  in qcom_coincell_chgr_config()
38 			  chgr->base_addr + QCOM_COINCELL_REG_ENABLE, 0);  in qcom_coincell_chgr_config()
40 	/* find index for current-limiting resistor */  in qcom_coincell_chgr_config()
46 		dev_err(chgr->dev, "invalid rset-ohms value %d\n", rset);  in qcom_coincell_chgr_config()
47 		return -EINVAL;  in qcom_coincell_chgr_config()
52 		if (vset == qcom_vset_map[j])  in qcom_coincell_chgr_config()
56 		dev_err(chgr->dev, "invalid vset-millivolts value %d\n", vset);  in qcom_coincell_chgr_config()
57 		return -EINVAL;  in qcom_coincell_chgr_config()
60 	rc = regmap_write(chgr->regmap,  in qcom_coincell_chgr_config()
61 			  chgr->base_addr + QCOM_COINCELL_REG_RSET, i);  in qcom_coincell_chgr_config()
69 		dev_err(chgr->dev, "could not write to RSET register\n");  in qcom_coincell_chgr_config()
73 	rc = regmap_write(chgr->regmap,  in qcom_coincell_chgr_config()
74 		chgr->base_addr + QCOM_COINCELL_REG_VSET, j);  in qcom_coincell_chgr_config()
79 	return regmap_write(chgr->regmap,  in qcom_coincell_chgr_config()
80 			    chgr->base_addr + QCOM_COINCELL_REG_ENABLE,  in qcom_coincell_chgr_config()
86 	struct device_node *node = pdev->dev.of_node;  in qcom_coincell_probe()
89 	u32 vset = 0;  in qcom_coincell_probe()  local
93 	chgr.dev = &pdev->dev;  in qcom_coincell_probe()
95 	chgr.regmap = dev_get_regmap(pdev->dev.parent, NULL);  in qcom_coincell_probe()
98 		return -EINVAL;  in qcom_coincell_probe()
105 	enable = !of_property_read_bool(node, "qcom,charger-disable");  in qcom_coincell_probe()
108 		rc = of_property_read_u32(node, "qcom,rset-ohms", &rset);  in qcom_coincell_probe()
111 				"can't find 'qcom,rset-ohms' in DT block");  in qcom_coincell_probe()
115 		rc = of_property_read_u32(node, "qcom,vset-millivolts", &vset);  in qcom_coincell_probe()
118 			    "can't find 'qcom,vset-millivolts' in DT block");  in qcom_coincell_probe()
123 	return qcom_coincell_chgr_config(&chgr, rset, vset, enable);  in qcom_coincell_probe()
127 	{ .compatible = "qcom,pm8941-coincell", },
135 		.name		= "qcom-spmi-coincell",