rk3568 rt uboot init

hc

2023-11-06 9df731a176aab8e03b984b681b1bea01ccff6644

 u-boot/drivers/input/rk_key.c
..
..
@@ -27,9 +27,13 @@
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 	if (dev_read_bool(dev, "rockchip,adc_value")) {
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 		uc_key->type = ADC_KEY;
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+		uc_key->in_volt = 0;
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 		uc_key->channel = chn[1];
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-		uc_key->adcval =
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-			dev_read_u32_default(dev, "rockchip,adc_value", 0);
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+		uc_key->center = dev_read_u32_default(dev, "rockchip,adc_value", 0);
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+		uc_key->min = uc_key->center - 30;
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+		if (uc_key->min < 0)
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+			uc_key->min = 0;
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+		uc_key->max = uc_key->center + 30;
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 	} else {
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 		uc_key->type = GPIO_KEY;
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 		if (dev_read_u32_array(dev, "gpios",