1 // SPDX-License-Identifier: GPL-2.0
3  * mt8188-audsys-clk.c  --  MediaTek 8188 audsys clock control
6  * Author: Chun-Chia Chiu <chun-chia.chiu@mediatek.com>
10 #include <linux/clk-provider.h>
12 #include "mt8188-afe-common.h"
13 #include "mt8188-audsys-clk.h"
14 #include "mt8188-audsys-clkid.h"
15 #include "mt8188-reg.h"
143 	struct mtk_base_afe *afe = data;  in mt8188_audsys_clk_unregister()  local
144 	struct mt8188_afe_private *afe_priv = afe->platform_priv;  in mt8188_audsys_clk_unregister()
153 		cl = afe_priv->lookup[i];  in mt8188_audsys_clk_unregister()
157 		clk = cl->clk;  in mt8188_audsys_clk_unregister()
164 int mt8188_audsys_clk_register(struct mtk_base_afe *afe)  in mt8188_audsys_clk_register()  argument
166 	struct mt8188_afe_private *afe_priv = afe->platform_priv;  in mt8188_audsys_clk_register()
171 	afe_priv->lookup = devm_kcalloc(afe->dev, CLK_AUD_NR_CLK,  in mt8188_audsys_clk_register()
172 					sizeof(*afe_priv->lookup),  in mt8188_audsys_clk_register()
175 	if (!afe_priv->lookup)  in mt8188_audsys_clk_register()
176 		return -ENOMEM;  in mt8188_audsys_clk_register()
181 		clk = clk_register_gate(afe->dev, gate->name, gate->parent_name,  in mt8188_audsys_clk_register()
182 					gate->flags, afe->base_addr + gate->reg,  in mt8188_audsys_clk_register()
183 					gate->bit, gate->cg_flags, NULL);  in mt8188_audsys_clk_register()
186 			dev_err(afe->dev, "Failed to register clk %s: %ld\n",  in mt8188_audsys_clk_register()
187 				gate->name, PTR_ERR(clk));  in mt8188_audsys_clk_register()
194 			return -ENOMEM;  in mt8188_audsys_clk_register()
196 		cl->clk = clk;  in mt8188_audsys_clk_register()
197 		cl->con_id = gate->name;  in mt8188_audsys_clk_register()
198 		cl->dev_id = dev_name(afe->dev);  in mt8188_audsys_clk_register()
199 		cl->clk_hw = NULL;  in mt8188_audsys_clk_register()
202 		afe_priv->lookup[i] = cl;  in mt8188_audsys_clk_register()
205 	return devm_add_action_or_reset(afe->dev, mt8188_audsys_clk_unregister, afe);  in mt8188_audsys_clk_register()