modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/mfd/display-serdes/serdes-core.c
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@@ -62,6 +62,10 @@
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 		.name = "serdes-bridge",
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 		.of_compatible = "maxim,max96789-bridge",
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 	},
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+	{
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+		.name = "serdes-bridge-split",
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+		.of_compatible = "maxim,max96789-bridge-split",
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+	},
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 };
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 static const struct mfd_cell serdes_max96752_devs[] = {
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@@ -72,6 +76,10 @@
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 	{
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 		.name = "serdes-panel",
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 		.of_compatible = "maxim,max96752-panel",
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+	},
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+	{
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+		.name = "serdes-panel-split",
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+		.of_compatible = "maxim,max96752-panel-split",
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 	},
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 };
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@@ -127,8 +135,8 @@
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 	int ret;
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 	ret = regmap_read(serdes->regmap, reg, val);
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-	SERDES_DBG_I2C("%s %s Read Reg%04x %04x\n", __func__,
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-		       serdes->chip_data->name, reg, *val);
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+	SERDES_DBG_I2C("%s %s %s Read Reg%04x %04x ret=%d\n", __func__, dev_name(serdes->dev),
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+		       serdes->chip_data->name, reg, *val, ret);
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 	return ret;
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 }
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 EXPORT_SYMBOL_GPL(serdes_reg_read);
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@@ -148,8 +156,9 @@
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 	ret = regmap_bulk_read(serdes->regmap, reg, buf, count);
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 	for (i = 0; i < count; i++) {
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-		SERDES_DBG_I2C("%s %s %s Read Reg%04x %04x\n", __func__, dev_name(serdes->dev),
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-			       serdes->chip_data->name, reg + i, buf[i]);
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+		SERDES_DBG_I2C("%s %s %s Read Reg%04x %04x ret=%d\n",
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+			       __func__, dev_name(serdes->dev),
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+			       serdes->chip_data->name, reg + i, buf[i], ret);
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 	}
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 	return ret;
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@@ -166,9 +175,10 @@
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 	mutex_lock(&serdes->io_lock);
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 	for (i = 0; i < count; i++) {
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-		SERDES_DBG_I2C("%s %s %s Write Reg%04x %04x\n", __func__, dev_name(serdes->dev),
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-			       serdes->chip_data->name, reg, buf[i]);
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 		ret = regmap_write(serdes->regmap, reg, buf[i]);
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+		SERDES_DBG_I2C("%s %s %s Write Reg%04x %04x ret=%d\n",
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+			       __func__, dev_name(serdes->dev),
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+			       serdes->chip_data->name, reg, buf[i], ret);
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 		if (ret != 0) {
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 			mutex_unlock(&serdes->io_lock);
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 			return ret;
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@@ -193,12 +203,11 @@
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 	SERDES_DBG_I2C("%s %s %s num=%d\n", __func__, dev_name(serdes->dev),
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 		       serdes->chip_data->name, num_regs);
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-	for (i = 0; i < num_regs; i++) {
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-		SERDES_DBG_I2C("serdes %s Write Reg%04x %04x\n",
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-			       serdes->chip_data->name, regs[i].reg, regs[i].def);
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-	}
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-
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 	ret = regmap_multi_reg_write(serdes->regmap, regs, num_regs);
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+	for (i = 0; i < num_regs; i++) {
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+		SERDES_DBG_I2C("serdes %s Write Reg%04x %04x ret=%d\n",
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+			       serdes->chip_data->name, regs[i].reg, regs[i].def, ret);
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+	}
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 	return ret;
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 }
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@@ -216,9 +225,9 @@
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 {
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 	int ret;
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-	SERDES_DBG_I2C("%s %s %s Write Reg%04x %04x)\n", __func__, dev_name(serdes->dev),
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-		       serdes->chip_data->name, reg, val);
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 	ret = regmap_write(serdes->regmap, reg, val);
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+	SERDES_DBG_I2C("%s %s %s Write Reg%04x %04x ret=%d\n", __func__, dev_name(serdes->dev),
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+		       serdes->chip_data->name, reg, val, ret);
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 	if (ret != 0)
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 		return ret;
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@@ -322,7 +331,14 @@
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 		ret = pinctrl_select_state(serdes->pinctrl_node, serdes->pins_default);
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 		if (ret)
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 			dev_err(serdes->dev, "could not set default pins\n");
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-		SERDES_DBG_MFD("%s: name=%s\n", __func__, dev_name(serdes->dev));
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+		SERDES_DBG_MFD("%s: name=%s default\n", __func__, dev_name(serdes->dev));
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+	}
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+
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+	if ((!IS_ERR(serdes->pinctrl_node)) && (!IS_ERR(serdes->pins_init))) {
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+		ret = pinctrl_select_state(serdes->pinctrl_node, serdes->pins_init);
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+		if (ret)
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+			dev_err(serdes->dev, "could not set init pins\n");
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+		SERDES_DBG_MFD("%s: name=%s init\n", __func__, dev_name(serdes->dev));
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 	}
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 	return ret;
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@@ -376,7 +392,7 @@
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 }
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 EXPORT_SYMBOL_GPL(serdes_device_resume);
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-void serdes_device_shutdown(struct serdes *serdes)
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+void serdes_device_poweroff(struct serdes *serdes)
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 {
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 	int ret = 0;
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@@ -385,6 +401,29 @@
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 		if (ret)
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 			dev_err(serdes->dev, "could not set sleep pins\n");
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 	}
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+
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+	if (!IS_ERR(serdes->vpower)) {
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+		ret = regulator_disable(serdes->vpower);
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+		if (ret)
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+			dev_err(serdes->dev, "fail to disable vpower regulator\n");
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+	}
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+
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+}
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+EXPORT_SYMBOL_GPL(serdes_device_poweroff);
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+
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+int serdes_device_shutdown(struct serdes *serdes)
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+{
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+	int ret = 0;
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+
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+	if (!IS_ERR(serdes->vpower)) {
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+		ret = regulator_disable(serdes->vpower);
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+		if (ret) {
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+			dev_err(serdes->dev, "fail to disable vpower regulator\n");
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+			return ret;
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+		}
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+	}
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+
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+	return ret;
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 }
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 EXPORT_SYMBOL_GPL(serdes_device_shutdown);
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