69 	cedrus_write(ctx->dev, VE_MODE, reg);  in cedrus_engine_enable()
74 void cedrus_engine_disable(struct cedrus_dev *dev)  in cedrus_engine_disable()  argument
76 	cedrus_write(dev, VE_MODE, VE_MODE_DISABLED);  in cedrus_engine_disable()
79 void cedrus_dst_format_set(struct cedrus_dev *dev,  in cedrus_dst_format_set()  argument
92 		cedrus_write(dev, VE_PRIMARY_OUT_FMT, reg);  in cedrus_dst_format_set()
95 		cedrus_write(dev, VE_PRIMARY_CHROMA_BUF_LEN, reg);  in cedrus_dst_format_set()
99 		cedrus_write(dev, VE_PRIMARY_FB_LINE_STRIDE, reg);  in cedrus_dst_format_set()
105 		cedrus_write(dev, VE_PRIMARY_OUT_FMT, reg);  in cedrus_dst_format_set()
108 		cedrus_write(dev, VE_CHROMA_BUF_LEN, reg);  in cedrus_dst_format_set()
116 	struct cedrus_dev *dev = data;  in cedrus_irq()  local
125 	if (!cancel_delayed_work(&dev->watchdog_work))  in cedrus_irq()
128 	ctx = v4l2_m2m_get_curr_priv(dev->m2m_dev);  in cedrus_irq()
130 		v4l2_err(&dev->v4l2_dev,  in cedrus_irq()
147 	v4l2_m2m_buf_done_and_job_finish(ctx->dev->m2m_dev, ctx->fh.m2m_ctx,  in cedrus_irq()
155 	struct cedrus_dev *dev;  in cedrus_watchdog()  local
158 	dev = container_of(to_delayed_work(work),  in cedrus_watchdog()
161 	ctx = v4l2_m2m_get_curr_priv(dev->m2m_dev);  in cedrus_watchdog()
165 	v4l2_err(&dev->v4l2_dev, "frame processing timed out!\n");  in cedrus_watchdog()
166 	reset_control_reset(dev->rstc);  in cedrus_watchdog()
167 	v4l2_m2m_buf_done_and_job_finish(ctx->dev->m2m_dev, ctx->fh.m2m_ctx,  in cedrus_watchdog()
173 	struct cedrus_dev *dev = dev_get_drvdata(device);  in cedrus_hw_suspend()  local
175 	clk_disable_unprepare(dev->ram_clk);  in cedrus_hw_suspend()
176 	clk_disable_unprepare(dev->mod_clk);  in cedrus_hw_suspend()
177 	clk_disable_unprepare(dev->ahb_clk);  in cedrus_hw_suspend()
179 	reset_control_assert(dev->rstc);  in cedrus_hw_suspend()
186 	struct cedrus_dev *dev = dev_get_drvdata(device);  in cedrus_hw_resume()  local
189 	ret = reset_control_reset(dev->rstc);  in cedrus_hw_resume()
191 		dev_err(dev->dev, "Failed to apply reset\n");  in cedrus_hw_resume()
196 	ret = clk_prepare_enable(dev->ahb_clk);  in cedrus_hw_resume()
198 		dev_err(dev->dev, "Failed to enable AHB clock\n");  in cedrus_hw_resume()
203 	ret = clk_prepare_enable(dev->mod_clk);  in cedrus_hw_resume()
205 		dev_err(dev->dev, "Failed to enable MOD clock\n");  in cedrus_hw_resume()
210 	ret = clk_prepare_enable(dev->ram_clk);  in cedrus_hw_resume()
212 		dev_err(dev->dev, "Failed to enable RAM clock\n");  in cedrus_hw_resume()
220 	clk_disable_unprepare(dev->mod_clk);  in cedrus_hw_resume()
222 	clk_disable_unprepare(dev->ahb_clk);  in cedrus_hw_resume()
224 	reset_control_assert(dev->rstc);  in cedrus_hw_resume()
229 int cedrus_hw_probe(struct cedrus_dev *dev)  in cedrus_hw_probe()  argument
235 	variant = of_device_get_match_data(dev->dev);  in cedrus_hw_probe()
239 	dev->capabilities = variant->capabilities;  in cedrus_hw_probe()
241 	irq_dec = platform_get_irq(dev->pdev, 0);  in cedrus_hw_probe()
244 	ret = devm_request_irq(dev->dev, irq_dec, cedrus_irq,  in cedrus_hw_probe()
245 			       0, dev_name(dev->dev), dev);  in cedrus_hw_probe()
247 		dev_err(dev->dev, "Failed to request IRQ\n");  in cedrus_hw_probe()
252 	ret = of_reserved_mem_device_init(dev->dev);  in cedrus_hw_probe()
254 		dev_err(dev->dev, "Failed to reserve memory\n");  in cedrus_hw_probe()
259 	ret = sunxi_sram_claim(dev->dev);  in cedrus_hw_probe()
261 		dev_err(dev->dev, "Failed to claim SRAM\n");  in cedrus_hw_probe()
266 	dev->ahb_clk = devm_clk_get(dev->dev, "ahb");  in cedrus_hw_probe()
267 	if (IS_ERR(dev->ahb_clk)) {  in cedrus_hw_probe()
268 		dev_err(dev->dev, "Failed to get AHB clock\n");  in cedrus_hw_probe()
270 		ret = PTR_ERR(dev->ahb_clk);  in cedrus_hw_probe()
274 	dev->mod_clk = devm_clk_get(dev->dev, "mod");  in cedrus_hw_probe()
275 	if (IS_ERR(dev->mod_clk)) {  in cedrus_hw_probe()
276 		dev_err(dev->dev, "Failed to get MOD clock\n");  in cedrus_hw_probe()
278 		ret = PTR_ERR(dev->mod_clk);  in cedrus_hw_probe()
282 	dev->ram_clk = devm_clk_get(dev->dev, "ram");  in cedrus_hw_probe()
283 	if (IS_ERR(dev->ram_clk)) {  in cedrus_hw_probe()
284 		dev_err(dev->dev, "Failed to get RAM clock\n");  in cedrus_hw_probe()
286 		ret = PTR_ERR(dev->ram_clk);  in cedrus_hw_probe()
290 	dev->rstc = devm_reset_control_get(dev->dev, NULL);  in cedrus_hw_probe()
291 	if (IS_ERR(dev->rstc)) {  in cedrus_hw_probe()
292 		dev_err(dev->dev, "Failed to get reset control\n");  in cedrus_hw_probe()
294 		ret = PTR_ERR(dev->rstc);  in cedrus_hw_probe()
298 	dev->base = devm_platform_ioremap_resource(dev->pdev, 0);  in cedrus_hw_probe()
299 	if (IS_ERR(dev->base)) {  in cedrus_hw_probe()
300 		dev_err(dev->dev, "Failed to map registers\n");  in cedrus_hw_probe()
302 		ret = PTR_ERR(dev->base);  in cedrus_hw_probe()
306 	ret = clk_set_rate(dev->mod_clk, variant->mod_rate);  in cedrus_hw_probe()
308 		dev_err(dev->dev, "Failed to set clock rate\n");  in cedrus_hw_probe()
313 	pm_runtime_enable(dev->dev);  in cedrus_hw_probe()
314 	if (!pm_runtime_enabled(dev->dev)) {  in cedrus_hw_probe()
315 		ret = cedrus_hw_resume(dev->dev);  in cedrus_hw_probe()
323 	pm_runtime_disable(dev->dev);  in cedrus_hw_probe()
325 	sunxi_sram_release(dev->dev);  in cedrus_hw_probe()
327 	of_reserved_mem_device_release(dev->dev);  in cedrus_hw_probe()
332 void cedrus_hw_remove(struct cedrus_dev *dev)  in cedrus_hw_remove()  argument
334 	pm_runtime_disable(dev->dev);  in cedrus_hw_remove()
335 	if (!pm_runtime_status_suspended(dev->dev))  in cedrus_hw_remove()
336 		cedrus_hw_suspend(dev->dev);  in cedrus_hw_remove()
338 	sunxi_sram_release(dev->dev);  in cedrus_hw_remove()
340 	of_reserved_mem_device_release(dev->dev);  in cedrus_hw_remove()