27 /* LPASS Top register definitions */
53 	/* pointer to the LPASS TOP regmap */
58 static void exynos_lpass_core_sw_reset(struct exynos_lpass *lpass, int mask)  in exynos_lpass_core_sw_reset()  argument
62 	regmap_read(lpass->top, SFR_LPASS_CORE_SW_RESET, &val);  in exynos_lpass_core_sw_reset()
65 	regmap_write(lpass->top, SFR_LPASS_CORE_SW_RESET, val);  in exynos_lpass_core_sw_reset()
70 	regmap_write(lpass->top, SFR_LPASS_CORE_SW_RESET, val);  in exynos_lpass_core_sw_reset()
73 static void exynos_lpass_enable(struct exynos_lpass *lpass)  in exynos_lpass_enable()  argument
75 	clk_prepare_enable(lpass->sfr0_clk);  in exynos_lpass_enable()
78 	regmap_write(lpass->top, SFR_LPASS_INTR_CA5_MASK,  in exynos_lpass_enable()
81 	regmap_write(lpass->top, SFR_LPASS_INTR_CPU_MASK,  in exynos_lpass_enable()
85 	exynos_lpass_core_sw_reset(lpass, LPASS_I2S_SW_RESET);  in exynos_lpass_enable()
86 	exynos_lpass_core_sw_reset(lpass, LPASS_DMA_SW_RESET);  in exynos_lpass_enable()
87 	exynos_lpass_core_sw_reset(lpass, LPASS_MEM_SW_RESET);  in exynos_lpass_enable()
88 	exynos_lpass_core_sw_reset(lpass, LPASS_UART_SW_RESET);  in exynos_lpass_enable()
91 static void exynos_lpass_disable(struct exynos_lpass *lpass)  in exynos_lpass_disable()  argument
94 	regmap_write(lpass->top, SFR_LPASS_INTR_CPU_MASK, 0);  in exynos_lpass_disable()
95 	regmap_write(lpass->top, SFR_LPASS_INTR_CA5_MASK, 0);  in exynos_lpass_disable()
97 	clk_disable_unprepare(lpass->sfr0_clk);  in exynos_lpass_disable()
111 	struct exynos_lpass *lpass;  in exynos_lpass_probe()  local
115 	lpass = devm_kzalloc(dev, sizeof(*lpass), GFP_KERNEL);  in exynos_lpass_probe()
116 	if (!lpass)  in exynos_lpass_probe()
124 	lpass->sfr0_clk = devm_clk_get(dev, "sfr0_ctrl");  in exynos_lpass_probe()
125 	if (IS_ERR(lpass->sfr0_clk))  in exynos_lpass_probe()
126 		return PTR_ERR(lpass->sfr0_clk);  in exynos_lpass_probe()
128 	lpass->top = regmap_init_mmio(dev, base_top,  in exynos_lpass_probe()
130 	if (IS_ERR(lpass->top)) {  in exynos_lpass_probe()
131 		dev_err(dev, "LPASS top regmap initialization failed\n");  in exynos_lpass_probe()
132 		return PTR_ERR(lpass->top);  in exynos_lpass_probe()
135 	platform_set_drvdata(pdev, lpass);  in exynos_lpass_probe()
138 	exynos_lpass_enable(lpass);  in exynos_lpass_probe()
145 	struct exynos_lpass *lpass = platform_get_drvdata(pdev);  in exynos_lpass_remove()  local
147 	exynos_lpass_disable(lpass);  in exynos_lpass_remove()
150 		exynos_lpass_disable(lpass);  in exynos_lpass_remove()
151 	regmap_exit(lpass->top);  in exynos_lpass_remove()
158 	struct exynos_lpass *lpass = dev_get_drvdata(dev);  in exynos_lpass_suspend()  local
160 	exynos_lpass_disable(lpass);  in exynos_lpass_suspend()
167 	struct exynos_lpass *lpass = dev_get_drvdata(dev);  in exynos_lpass_resume()  local
169 	exynos_lpass_enable(lpass);  in exynos_lpass_resume()
181 	{ .compatible = "samsung,exynos5433-lpass" },
188 		.name		= "exynos-lpass",