110 static void mic_set_path(struct exynos_mic *mic, bool enable)  in mic_set_path()  argument
115 	ret = regmap_read(mic->sysreg, DSD_CFG_MUX, &val);  in mic_set_path()
122 		if (mic->i80_mode)  in mic_set_path()
131 	regmap_write(mic->sysreg, DSD_CFG_MUX, val);  in mic_set_path()
136 static int mic_sw_reset(struct exynos_mic *mic)  in mic_sw_reset()  argument
141 	writel(MIC_SW_RST, mic->reg + MIC_OP);  in mic_sw_reset()
144 		ret = readl(mic->reg + MIC_OP);  in mic_sw_reset()
154 static void mic_set_porch_timing(struct exynos_mic *mic)  in mic_set_porch_timing()  argument
156 	struct videomode vm = mic->vm;  in mic_set_porch_timing()
162 	writel(reg, mic->reg + MIC_V_TIMING_0);  in mic_set_porch_timing()
166 	writel(reg, mic->reg + MIC_V_TIMING_1);  in mic_set_porch_timing()
171 	writel(reg, mic->reg + MIC_INPUT_TIMING_0);  in mic_set_porch_timing()
175 	writel(reg, mic->reg + MIC_INPUT_TIMING_1);  in mic_set_porch_timing()
178 static void mic_set_img_size(struct exynos_mic *mic)  in mic_set_img_size()  argument
180 	struct videomode *vm = &mic->vm;  in mic_set_img_size()
186 	writel(reg, mic->reg + MIC_IMG_SIZE);  in mic_set_img_size()
189 static void mic_set_output_timing(struct exynos_mic *mic)  in mic_set_output_timing()  argument
191 	struct videomode vm = mic->vm;  in mic_set_output_timing()
197 	writel(reg, mic->reg + MIC_2D_OUTPUT_TIMING_2);  in mic_set_output_timing()
199 	if (!mic->i80_mode) {  in mic_set_output_timing()
203 		writel(reg, mic->reg + MIC_2D_OUTPUT_TIMING_0);  in mic_set_output_timing()
207 		writel(reg, mic->reg + MIC_2D_OUTPUT_TIMING_1);  in mic_set_output_timing()
211 static void mic_set_reg_on(struct exynos_mic *mic, bool enable)  in mic_set_reg_on()  argument
213 	u32 reg = readl(mic->reg + MIC_OP);  in mic_set_reg_on()
220 		if (mic->i80_mode)  in mic_set_reg_on()
227 	writel(reg, mic->reg + MIC_OP);  in mic_set_reg_on()
253 static int parse_dt(struct exynos_mic *mic)  in parse_dt()  argument
264 		remote_node = get_remote_node(mic->dev->of_node, i);  in parse_dt()
276 				mic->i80_mode = 1;  in parse_dt()
289 							&mic->vm, 0);  in parse_dt()
313 	struct exynos_mic *mic = bridge->driver_private;  in mic_post_disable()  local
317 	if (!mic->enabled)  in mic_post_disable()
320 	mic_set_path(mic, 0);  in mic_post_disable()
323 		clk_disable_unprepare(mic->clks[i]);  in mic_post_disable()
325 	mic->enabled = 0;  in mic_post_disable()
333 	struct exynos_mic *mic = bridge->driver_private;  in mic_pre_enable()  local
337 	if (mic->enabled)  in mic_pre_enable()
341 		ret = clk_prepare_enable(mic->clks[i]);  in mic_pre_enable()
349 	mic_set_path(mic, 1);  in mic_pre_enable()
351 	ret = mic_sw_reset(mic);  in mic_pre_enable()
357 	if (!mic->i80_mode)  in mic_pre_enable()
358 		mic_set_porch_timing(mic);  in mic_pre_enable()
359 	mic_set_img_size(mic);  in mic_pre_enable()
360 	mic_set_output_timing(mic);  in mic_pre_enable()
361 	mic_set_reg_on(mic, 1);  in mic_pre_enable()
362 	mic->enabled = 1;  in mic_pre_enable()
369 		clk_disable_unprepare(mic->clks[i]);  in mic_pre_enable()
378 	struct exynos_mic *mic = bridge->driver_private;  in mic_destroy()  local
382 	if (!mic->enabled)  in mic_destroy()
386 		clk_disable_unprepare(mic->clks[i]);  in mic_destroy()
402 	struct exynos_mic *mic;  in exynos_mic_probe()  local
406 	mic = devm_kzalloc(dev, sizeof(*mic), GFP_KERNEL);  in exynos_mic_probe()
407 	if (!mic) {  in exynos_mic_probe()
413 	mic->dev = dev;  in exynos_mic_probe()
415 	ret = parse_dt(mic);  in exynos_mic_probe()
424 	mic->reg = devm_ioremap(dev, res.start, resource_size(&res));  in exynos_mic_probe()
425 	if (!mic->reg) {  in exynos_mic_probe()
431 	mic->sysreg = syscon_regmap_lookup_by_phandle(dev->of_node,  in exynos_mic_probe()
433 	if (IS_ERR(mic->sysreg)) {  in exynos_mic_probe()
438 	mic->bridge.funcs = &mic_bridge_funcs;  in exynos_mic_probe()
439 	mic->bridge.of_node = dev->of_node;  in exynos_mic_probe()
440 	mic->bridge.driver_private = mic;  in exynos_mic_probe()
441 	ret = drm_bridge_add(&mic->bridge);  in exynos_mic_probe()
448 		mic->clks[i] = of_clk_get_by_name(dev->of_node, clk_names[i]);  in exynos_mic_probe()
449 		if (IS_ERR(mic->clks[i])) {  in exynos_mic_probe()
452 			ret = PTR_ERR(mic->clks[i]);  in exynos_mic_probe()
465 	struct exynos_mic *mic = platform_get_drvdata(pdev);  in exynos_mic_remove()  local
468 	drm_bridge_remove(&mic->bridge);  in exynos_mic_remove()
471 		clk_put(mic->clks[i]);  in exynos_mic_remove()