109 static void mic_set_path(struct exynos_mic *mic, bool enable)  in mic_set_path()  argument
114 	ret = regmap_read(mic->sysreg, DSD_CFG_MUX, &val);  in mic_set_path()
121 		if (mic->i80_mode)  in mic_set_path()
130 	ret = regmap_write(mic->sysreg, DSD_CFG_MUX, val);  in mic_set_path()
135 static int mic_sw_reset(struct exynos_mic *mic)  in mic_sw_reset()  argument
140 	writel(MIC_SW_RST, mic->reg + MIC_OP);  in mic_sw_reset()
143 		ret = readl(mic->reg + MIC_OP);  in mic_sw_reset()
153 static void mic_set_porch_timing(struct exynos_mic *mic)  in mic_set_porch_timing()  argument
155 	struct videomode vm = mic->vm;  in mic_set_porch_timing()
161 	writel(reg, mic->reg + MIC_V_TIMING_0);  in mic_set_porch_timing()
165 	writel(reg, mic->reg + MIC_V_TIMING_1);  in mic_set_porch_timing()
170 	writel(reg, mic->reg + MIC_INPUT_TIMING_0);  in mic_set_porch_timing()
174 	writel(reg, mic->reg + MIC_INPUT_TIMING_1);  in mic_set_porch_timing()
177 static void mic_set_img_size(struct exynos_mic *mic)  in mic_set_img_size()  argument
179 	struct videomode *vm = &mic->vm;  in mic_set_img_size()
185 	writel(reg, mic->reg + MIC_IMG_SIZE);  in mic_set_img_size()
188 static void mic_set_output_timing(struct exynos_mic *mic)  in mic_set_output_timing()  argument
190 	struct videomode vm = mic->vm;  in mic_set_output_timing()
196 	writel(reg, mic->reg + MIC_2D_OUTPUT_TIMING_2);  in mic_set_output_timing()
198 	if (!mic->i80_mode) {  in mic_set_output_timing()
202 		writel(reg, mic->reg + MIC_2D_OUTPUT_TIMING_0);  in mic_set_output_timing()
206 		writel(reg, mic->reg + MIC_2D_OUTPUT_TIMING_1);  in mic_set_output_timing()
210 static void mic_set_reg_on(struct exynos_mic *mic, bool enable)  in mic_set_reg_on()  argument
212 	u32 reg = readl(mic->reg + MIC_OP);  in mic_set_reg_on()
219 		if (mic->i80_mode)  in mic_set_reg_on()
226 	writel(reg, mic->reg + MIC_OP);  in mic_set_reg_on()
233 	struct exynos_mic *mic = bridge->driver_private;  in mic_post_disable()  local
236 	if (!mic->enabled)  in mic_post_disable()
239 	mic_set_path(mic, 0);  in mic_post_disable()
241 	pm_runtime_put(mic->dev);  in mic_post_disable()
242 	mic->enabled = 0;  in mic_post_disable()
252 	struct exynos_mic *mic = bridge->driver_private;  in mic_mode_set()  local
255 	drm_display_mode_to_videomode(mode, &mic->vm);  in mic_mode_set()
256 	mic->i80_mode = to_exynos_crtc(bridge->encoder->crtc)->i80_mode;  in mic_mode_set()
262 	struct exynos_mic *mic = bridge->driver_private;  in mic_pre_enable()  local
266 	if (mic->enabled)  in mic_pre_enable()
269 	ret = pm_runtime_get_sync(mic->dev);  in mic_pre_enable()
273 	mic_set_path(mic, 1);  in mic_pre_enable()
275 	ret = mic_sw_reset(mic);  in mic_pre_enable()
281 	if (!mic->i80_mode)  in mic_pre_enable()
282 		mic_set_porch_timing(mic);  in mic_pre_enable()
283 	mic_set_img_size(mic);  in mic_pre_enable()
284 	mic_set_output_timing(mic);  in mic_pre_enable()
285 	mic_set_reg_on(mic, 1);  in mic_pre_enable()
286 	mic->enabled = 1;  in mic_pre_enable()
292 	pm_runtime_put(mic->dev);  in mic_pre_enable()
310 	struct exynos_mic *mic = dev_get_drvdata(dev);  in exynos_mic_bind()  local
312 	mic->bridge.driver_private = mic;  in exynos_mic_bind()
320 	struct exynos_mic *mic = dev_get_drvdata(dev);  in exynos_mic_unbind()  local
323 	if (!mic->enabled)  in exynos_mic_unbind()
326 	pm_runtime_put(mic->dev);  in exynos_mic_unbind()
340 	struct exynos_mic *mic = dev_get_drvdata(dev);  in exynos_mic_suspend()  local
344 		clk_disable_unprepare(mic->clks[i]);  in exynos_mic_suspend()
351 	struct exynos_mic *mic = dev_get_drvdata(dev);  in exynos_mic_resume()  local
355 		ret = clk_prepare_enable(mic->clks[i]);  in exynos_mic_resume()
360 				clk_disable_unprepare(mic->clks[i]);  in exynos_mic_resume()
377 	struct exynos_mic *mic;  in exynos_mic_probe()  local
381 	mic = devm_kzalloc(dev, sizeof(*mic), GFP_KERNEL);  in exynos_mic_probe()
382 	if (!mic) {  in exynos_mic_probe()
388 	mic->dev = dev;  in exynos_mic_probe()
395 	mic->reg = devm_ioremap(dev, res.start, resource_size(&res));  in exynos_mic_probe()
396 	if (!mic->reg) {  in exynos_mic_probe()
402 	mic->sysreg = syscon_regmap_lookup_by_phandle(dev->of_node,  in exynos_mic_probe()
404 	if (IS_ERR(mic->sysreg)) {  in exynos_mic_probe()
406 		ret = PTR_ERR(mic->sysreg);  in exynos_mic_probe()
411 		mic->clks[i] = devm_clk_get(dev, clk_names[i]);  in exynos_mic_probe()
412 		if (IS_ERR(mic->clks[i])) {  in exynos_mic_probe()
415 			ret = PTR_ERR(mic->clks[i]);  in exynos_mic_probe()
420 	platform_set_drvdata(pdev, mic);  in exynos_mic_probe()
422 	mic->bridge.funcs = &mic_bridge_funcs;  in exynos_mic_probe()
423 	mic->bridge.of_node = dev->of_node;  in exynos_mic_probe()
425 	drm_bridge_add(&mic->bridge);  in exynos_mic_probe()
445 	struct exynos_mic *mic = platform_get_drvdata(pdev);  in exynos_mic_remove()  local
450 	drm_bridge_remove(&mic->bridge);  in exynos_mic_remove()