51 static bool qcom_ice_check_supported(struct qcom_ice *ice)  in qcom_ice_check_supported()  argument
53 	u32 regval = qcom_ice_readl(ice, QCOM_ICE_REG_VERSION);  in qcom_ice_check_supported()
54 	struct device *dev = ice->dev;  in qcom_ice_check_supported()
70 	regval = qcom_ice_readl(ice, QCOM_ICE_REG_FUSE_SETTING);  in qcom_ice_check_supported()
81 static void qcom_ice_low_power_mode_enable(struct qcom_ice *ice)  in qcom_ice_low_power_mode_enable()  argument
85 	regval = qcom_ice_readl(ice, QCOM_ICE_REG_ADVANCED_CONTROL);  in qcom_ice_low_power_mode_enable()
89 	qcom_ice_writel(ice, regval, QCOM_ICE_REG_ADVANCED_CONTROL);  in qcom_ice_low_power_mode_enable()
92 static void qcom_ice_optimization_enable(struct qcom_ice *ice)  in qcom_ice_optimization_enable()  argument
97 	regval = qcom_ice_readl(ice, QCOM_ICE_REG_ADVANCED_CONTROL);  in qcom_ice_optimization_enable()
101 	qcom_ice_writel(ice, regval, QCOM_ICE_REG_ADVANCED_CONTROL);  in qcom_ice_optimization_enable()
117 static int qcom_ice_wait_bist_status(struct qcom_ice *ice)  in qcom_ice_wait_bist_status()  argument
122 	err = readl_poll_timeout(ice->base + QCOM_ICE_REG_BIST_STATUS,  in qcom_ice_wait_bist_status()
126 		dev_err(ice->dev, "Timed out waiting for ICE self-test to complete\n");  in qcom_ice_wait_bist_status()
131 int qcom_ice_enable(struct qcom_ice *ice)  in qcom_ice_enable()  argument
133 	qcom_ice_low_power_mode_enable(ice);  in qcom_ice_enable()
134 	qcom_ice_optimization_enable(ice);  in qcom_ice_enable()
136 	return qcom_ice_wait_bist_status(ice);  in qcom_ice_enable()
140 int qcom_ice_resume(struct qcom_ice *ice)  in qcom_ice_resume()  argument
142 	struct device *dev = ice->dev;  in qcom_ice_resume()
145 	err = clk_prepare_enable(ice->core_clk);  in qcom_ice_resume()
152 	return qcom_ice_wait_bist_status(ice);  in qcom_ice_resume()
156 int qcom_ice_suspend(struct qcom_ice *ice)  in qcom_ice_suspend()  argument
158 	clk_disable_unprepare(ice->core_clk);  in qcom_ice_suspend()
164 int qcom_ice_program_key(struct qcom_ice *ice,  in qcom_ice_program_key()  argument
169 	struct device *dev = ice->dev;  in qcom_ice_program_key()
202 int qcom_ice_evict_key(struct qcom_ice *ice, int slot)  in qcom_ice_evict_key()  argument
267 	struct qcom_ice *ice;  in of_qcom_ice_get()  local
302 		ice = ERR_PTR(-EPROBE_DEFER);  in of_qcom_ice_get()
306 	ice = platform_get_drvdata(pdev);  in of_qcom_ice_get()
307 	if (!ice) {  in of_qcom_ice_get()
311 		ice = ERR_PTR(-EPROBE_DEFER);  in of_qcom_ice_get()
315 	ice->link = device_link_add(dev, &pdev->dev, DL_FLAG_AUTOREMOVE_SUPPLIER);  in of_qcom_ice_get()
316 	if (!ice->link) {  in of_qcom_ice_get()
321 		ice = ERR_PTR(-EINVAL);  in of_qcom_ice_get()
327 	return ice;  in of_qcom_ice_get()