add at24 driver

hc

2023-11-06 15ade055295d13f95d49e3d99b09f3bbfb4a43e7

 kernel/include/linux/regulator/consumer.h
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@@ -488,6 +488,11 @@
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 	return 0;
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 }
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+static inline unsigned int regulator_get_linear_step(struct regulator *regulator)
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+{
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+	return 0;
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+}
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+
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 static inline int regulator_set_current_limit(struct regulator *regulator,
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 					     int min_uA, int max_uA)
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 {