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2024-05-10 10ebd8556b7990499c896a550e3d416b444211e6

 kernel/drivers/regulator/rk806-regulator.c
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@@ -759,7 +759,7 @@
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 	struct rk806 *rk806 = pdata->rk806;
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 	int rid = rdev_get_id(rdev);
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 	int gpio_level, pid;
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-	unsigned int val;
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+	int ret, val;
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 	int mode;
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 	mode = get_dvs_mode(rdev);
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@@ -770,7 +770,12 @@
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 			return rk806_field_read(rk806, pdata->dvs_field[rid].sleep_en);
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 	}
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-	val = rk806_field_read(rk806, pdata->dvs_field[rid].en_reg);
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+	ret = rk806_field_read(rk806, pdata->dvs_field[rid].en_reg);
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+	if (ret < 0)
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+		return ret;
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+
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+	val = ret;
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+
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 	return (val & rdev->desc->enable_val) != 0;
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 }
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@@ -942,6 +947,20 @@
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 	.set_suspend_disable	= rk806_set_suspend_disable,
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 };
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+static const struct regulator_ops rk806_ops_ldo6 = {
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+	.list_voltage		= regulator_list_voltage_linear_range,
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+	.map_voltage		= regulator_map_voltage_linear_range,
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+
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+	.get_voltage_sel	= rk806_get_voltage_sel_regmap,
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+	.set_voltage		= rk806_set_voltage,
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+	.set_voltage_time_sel	= regulator_set_voltage_time_sel,
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+
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+	.set_ramp_delay		= rk806_set_ramp_delay,
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+
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+	.set_suspend_voltage	= rk806_set_suspend_voltage_range,
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+	.resume			= rk806_regulator_resume,
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+};
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+
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 #define RK806_REGULATOR(_name, _supply_name, _id, _ops,\
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 			_n_voltages, _vr, _er, _lr, ctrl_bit)\
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 [_id] = {\
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@@ -1033,7 +1052,7 @@
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 			RK806_LDO_SEL_CNT, RK806_PLDO5_ON_VSEL,
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 			RK806_POWER_EN5, rk806_ldo_voltage_ranges, 1),
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-	RK806_REGULATOR("PLDO_REG6", "vcca", RK806_ID_PLDO6, rk806_ops_ldo,
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+	RK806_REGULATOR("PLDO_REG6", "vcca", RK806_ID_PLDO6, rk806_ops_ldo6,
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 			RK806_LDO_SEL_CNT, RK806_PLDO6_ON_VSEL,
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 			RK806_POWER_EN4, rk806_ldo_voltage_ranges, 0),
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 };