57 static void exynos_lpass_core_sw_reset(struct exynos_lpass *lpass, int mask)  in exynos_lpass_core_sw_reset()  argument
61 	regmap_read(lpass->top, SFR_LPASS_CORE_SW_RESET, &val);  in exynos_lpass_core_sw_reset()
64 	regmap_write(lpass->top, SFR_LPASS_CORE_SW_RESET, val);  in exynos_lpass_core_sw_reset()
69 	regmap_write(lpass->top, SFR_LPASS_CORE_SW_RESET, val);  in exynos_lpass_core_sw_reset()
72 static void exynos_lpass_enable(struct exynos_lpass *lpass)  in exynos_lpass_enable()  argument
74 	clk_prepare_enable(lpass->sfr0_clk);  in exynos_lpass_enable()
77 	regmap_write(lpass->top, SFR_LPASS_INTR_CA5_MASK,  in exynos_lpass_enable()
80 	regmap_write(lpass->top, SFR_LPASS_INTR_CPU_MASK,  in exynos_lpass_enable()
84 	exynos_lpass_core_sw_reset(lpass, LPASS_I2S_SW_RESET);  in exynos_lpass_enable()
85 	exynos_lpass_core_sw_reset(lpass, LPASS_DMA_SW_RESET);  in exynos_lpass_enable()
86 	exynos_lpass_core_sw_reset(lpass, LPASS_MEM_SW_RESET);  in exynos_lpass_enable()
87 	exynos_lpass_core_sw_reset(lpass, LPASS_UART_SW_RESET);  in exynos_lpass_enable()
90 static void exynos_lpass_disable(struct exynos_lpass *lpass)  in exynos_lpass_disable()  argument
93 	regmap_write(lpass->top, SFR_LPASS_INTR_CPU_MASK, 0);  in exynos_lpass_disable()
94 	regmap_write(lpass->top, SFR_LPASS_INTR_CA5_MASK, 0);  in exynos_lpass_disable()
96 	clk_disable_unprepare(lpass->sfr0_clk);  in exynos_lpass_disable()
110 	struct exynos_lpass *lpass;  in exynos_lpass_probe()  local
113 	lpass = devm_kzalloc(dev, sizeof(*lpass), GFP_KERNEL);  in exynos_lpass_probe()
114 	if (!lpass)  in exynos_lpass_probe()
121 	lpass->sfr0_clk = devm_clk_get(dev, "sfr0_ctrl");  in exynos_lpass_probe()
122 	if (IS_ERR(lpass->sfr0_clk))  in exynos_lpass_probe()
123 		return PTR_ERR(lpass->sfr0_clk);  in exynos_lpass_probe()
125 	lpass->top = regmap_init_mmio(dev, base_top,  in exynos_lpass_probe()
127 	if (IS_ERR(lpass->top)) {  in exynos_lpass_probe()
129 		return PTR_ERR(lpass->top);  in exynos_lpass_probe()
132 	platform_set_drvdata(pdev, lpass);  in exynos_lpass_probe()
135 	exynos_lpass_enable(lpass);  in exynos_lpass_probe()
142 	struct exynos_lpass *lpass = platform_get_drvdata(pdev);  in exynos_lpass_remove()  local
144 	exynos_lpass_disable(lpass);  in exynos_lpass_remove()
147 		exynos_lpass_disable(lpass);  in exynos_lpass_remove()
148 	regmap_exit(lpass->top);  in exynos_lpass_remove()
155 	struct exynos_lpass *lpass = dev_get_drvdata(dev);  in exynos_lpass_suspend()  local
157 	exynos_lpass_disable(lpass);  in exynos_lpass_suspend()
164 	struct exynos_lpass *lpass = dev_get_drvdata(dev);  in exynos_lpass_resume()  local
166 	exynos_lpass_enable(lpass);  in exynos_lpass_resume()