1 // SPDX-License-Identifier: GPL-2.0
30 	struct regmap_field *field = lock->priv;  in qcom_hwspinlock_trylock()
47 	struct regmap_field *field = lock->priv;  in qcom_hwspinlock_unlock()
69 	struct regmap_field *field = lock->priv;  in qcom_hwspinlock_bust()
75 		dev_err(lock->bank->dev, "unable to query spinlock owner\n");  in qcom_hwspinlock_bust()
84 		dev_err(lock->bank->dev, "failed to bust spinlock\n");  in qcom_hwspinlock_bust()
140 	{ .compatible = "qcom,sfpb-mutex", .data = &of_sfpb_mutex },
141 	{ .compatible = "qcom,tcsr-mutex", .data = &of_tcsr_mutex },
142 	{ .compatible = "qcom,apq8084-tcsr-mutex", .data = &of_msm8226_tcsr_mutex },
143 	{ .compatible = "qcom,msm8226-tcsr-mutex", .data = &of_msm8226_tcsr_mutex },
144 	{ .compatible = "qcom,msm8974-tcsr-mutex", .data = &of_msm8226_tcsr_mutex },
145 	{ .compatible = "qcom,msm8994-tcsr-mutex", .data = &of_msm8226_tcsr_mutex },
157 	syscon = of_parse_phandle(pdev->dev.of_node, "syscon", 0);  in qcom_hwspinlock_probe_syscon()
159 		return ERR_PTR(-ENODEV);  in qcom_hwspinlock_probe_syscon()
166 	ret = of_property_read_u32_index(pdev->dev.of_node, "syscon", 1, base);  in qcom_hwspinlock_probe_syscon()
168 		dev_err(&pdev->dev, "no offset in syscon\n");  in qcom_hwspinlock_probe_syscon()
169 		return ERR_PTR(-EINVAL);  in qcom_hwspinlock_probe_syscon()
172 	ret = of_property_read_u32_index(pdev->dev.of_node, "syscon", 2, stride);  in qcom_hwspinlock_probe_syscon()
174 		dev_err(&pdev->dev, "no stride syscon\n");  in qcom_hwspinlock_probe_syscon()
175 		return ERR_PTR(-EINVAL);  in qcom_hwspinlock_probe_syscon()
185 	struct device *dev = &pdev->dev;  in qcom_hwspinlock_probe_mmio()
189 	if (!data->regmap_config)  in qcom_hwspinlock_probe_mmio()
190 		return ERR_PTR(-EINVAL);  in qcom_hwspinlock_probe_mmio()
192 	*offset = data->offset;  in qcom_hwspinlock_probe_mmio()
193 	*stride = data->stride;  in qcom_hwspinlock_probe_mmio()
199 	return devm_regmap_init_mmio(dev, base, data->regmap_config);  in qcom_hwspinlock_probe_mmio()
213 	if (IS_ERR(regmap) && PTR_ERR(regmap) == -ENODEV)  in qcom_hwspinlock_probe()
220 	bank = devm_kzalloc(&pdev->dev, sizeof(*bank) + array_size, GFP_KERNEL);  in qcom_hwspinlock_probe()
222 		return -ENOMEM;  in qcom_hwspinlock_probe()
227 		field.reg = base + i * stride;  in qcom_hwspinlock_probe()
231 		bank->lock[i].priv = devm_regmap_field_alloc(&pdev->dev,  in qcom_hwspinlock_probe()
233 		if (IS_ERR(bank->lock[i].priv))  in qcom_hwspinlock_probe()
234 			return PTR_ERR(bank->lock[i].priv);  in qcom_hwspinlock_probe()
237 	return devm_hwspin_lock_register(&pdev->dev, bank, &qcom_hwspinlock_ops,  in qcom_hwspinlock_probe()