1 // SPDX-License-Identifier: GPL-2.0-only
73 		.name = "mt6323-rtc",
76 		.of_compatible = "mediatek,mt6323-rtc",
78 		.name = "mt6323-regulator",
79 		.of_compatible = "mediatek,mt6323-regulator"
81 		.name = "mt6323-led",
82 		.of_compatible = "mediatek,mt6323-led"
84 		.name = "mtk-pmic-keys",
87 		.of_compatible = "mediatek,mt6323-keys"
89 		.name = "mt6323-pwrc",
92 		.of_compatible = "mediatek,mt6323-pwrc"
98 		.name = "mt6358-regulator",
99 		.of_compatible = "mediatek,mt6358-regulator"
101 		.name = "mt6358-rtc",
104 		.of_compatible = "mediatek,mt6358-rtc",
106 		.name = "mt6358-sound",
107 		.of_compatible = "mediatek,mt6358-sound"
109 		.name = "mt6358-keys",
112 		.of_compatible = "mediatek,mt6358-keys"
117 	{ .name = "mt6359-regulator", },
119 		.name = "mt6359-rtc",
122 		.of_compatible = "mediatek,mt6358-rtc",
124 	{ .name = "mt6359-sound", },
129 		.name = "mt6397-rtc",
132 		.of_compatible = "mediatek,mt6397-rtc",
134 		.name = "mt6397-regulator",
135 		.of_compatible = "mediatek,mt6397-regulator",
137 		.name = "mt6397-codec",
138 		.of_compatible = "mediatek,mt6397-codec",
140 		.name = "mt6397-clk",
141 		.of_compatible = "mediatek,mt6397-clk",
143 		.name = "mt6397-pinctrl",
144 		.of_compatible = "mediatek,mt6397-pinctrl",
146 		.name = "mtk-pmic-keys",
149 		.of_compatible = "mediatek,mt6397-keys"
196 	unsigned int id = 0;  in mt6397_probe()  local
197 	struct mt6397_chip *pmic;  in mt6397_probe()  local
200 	pmic = devm_kzalloc(&pdev->dev, sizeof(*pmic), GFP_KERNEL);  in mt6397_probe()
201 	if (!pmic)  in mt6397_probe()
202 		return -ENOMEM;  in mt6397_probe()
204 	pmic->dev = &pdev->dev;  in mt6397_probe()
207 	 * mt6397 MFD is child device of soc pmic wrapper.  in mt6397_probe()
210 	pmic->regmap = dev_get_regmap(pdev->dev.parent, NULL);  in mt6397_probe()
211 	if (!pmic->regmap)  in mt6397_probe()
212 		return -ENODEV;  in mt6397_probe()
214 	pmic_core = of_device_get_match_data(&pdev->dev);  in mt6397_probe()
216 		return -ENODEV;  in mt6397_probe()
218 	ret = regmap_read(pmic->regmap, pmic_core->cid_addr, &id);  in mt6397_probe()
220 		dev_err(&pdev->dev, "Failed to read chip id: %d\n", ret);  in mt6397_probe()
224 	pmic->chip_id = (id >> pmic_core->cid_shift) & 0xff;  in mt6397_probe()
226 	platform_set_drvdata(pdev, pmic);  in mt6397_probe()
228 	pmic->irq = platform_get_irq(pdev, 0);  in mt6397_probe()
229 	if (pmic->irq <= 0)  in mt6397_probe()
230 		return pmic->irq;  in mt6397_probe()
232 	ret = pmic_core->irq_init(pmic);  in mt6397_probe()
236 	ret = devm_mfd_add_devices(&pdev->dev, PLATFORM_DEVID_NONE,  in mt6397_probe()
237 				   pmic_core->cells, pmic_core->cell_size,  in mt6397_probe()
238 				   NULL, 0, pmic->irq_domain);  in mt6397_probe()
240 		irq_domain_remove(pmic->irq_domain);  in mt6397_probe()
241 		dev_err(&pdev->dev, "failed to add child devices: %d\n", ret);  in mt6397_probe()
284 MODULE_DESCRIPTION("Driver for MediaTek MT6397 PMIC");