1 // SPDX-License-Identifier: GPL-2.0-only
12 #include <linux/soc/mediatek/mtk-cmdq.h>
40   * struct mtk_disp_aal - Display Adaptive Ambient Light driver structure
57 	return clk_prepare_enable(aal->clk);  in mtk_aal_clk_enable()
64 	clk_disable_unprepare(aal->clk);  in mtk_aal_clk_disable()
77 	mtk_ddp_write(cmdq_pkt, sz, &aal->cmdq_reg, aal->regs, DISP_AAL_SIZE);  in mtk_aal_config()
78 	mtk_ddp_write(cmdq_pkt, sz, &aal->cmdq_reg, aal->regs, DISP_AAL_OUTPUT_SIZE);  in mtk_aal_config()
82  * mtk_aal_gamma_get_lut_size() - Get gamma LUT size for AAL
91 	if (aal->data && aal->data->has_gamma)  in mtk_aal_gamma_get_lut_size()
104 	if (!(aal->data && aal->data->has_gamma))  in mtk_aal_gamma_set()
108 	if (!state->gamma_lut)  in mtk_aal_gamma_set()
111 	lut = (struct drm_color_lut *)state->gamma_lut->data;  in mtk_aal_gamma_set()
123 		writel(word, aal->regs + DISP_AAL_GAMMA_LUT + i * 4);  in mtk_aal_gamma_set()
126 	cfg_val = readl(aal->regs + DISP_AAL_CFG);  in mtk_aal_gamma_set()
134 	writel(cfg_val, aal->regs + DISP_AAL_CFG);  in mtk_aal_gamma_set()
141 	writel(AAL_EN, aal->regs + DISP_AAL_EN);  in mtk_aal_start()
148 	writel_relaxed(0x0, aal->regs + DISP_AAL_EN);  in mtk_aal_stop()
169 	struct device *dev = &pdev->dev;  in mtk_disp_aal_probe()
175 		return -ENOMEM;  in mtk_disp_aal_probe()
177 	priv->clk = devm_clk_get(dev, NULL);  in mtk_disp_aal_probe()
178 	if (IS_ERR(priv->clk))  in mtk_disp_aal_probe()
179 		return dev_err_probe(dev, PTR_ERR(priv->clk),  in mtk_disp_aal_probe()
182 	priv->regs = devm_platform_ioremap_resource(pdev, 0);  in mtk_disp_aal_probe()
183 	if (IS_ERR(priv->regs))  in mtk_disp_aal_probe()
184 		return dev_err_probe(dev, PTR_ERR(priv->regs),  in mtk_disp_aal_probe()
188 	ret = cmdq_dev_get_client_reg(dev, &priv->cmdq_reg, 0);  in mtk_disp_aal_probe()
190 		dev_dbg(dev, "get mediatek,gce-client-reg fail!\n");  in mtk_disp_aal_probe()
193 	priv->data = of_device_get_match_data(dev);  in mtk_disp_aal_probe()
205 	component_del(&pdev->dev, &mtk_disp_aal_component_ops);  in mtk_disp_aal_remove()
213 	{ .compatible = "mediatek,mt8173-disp-aal", .data = &mt8173_aal_driver_data },
214 	{ .compatible = "mediatek,mt8183-disp-aal" },
223 		.name	= "mediatek-disp-aal",