add ax88772C AX88772C_eeprom_tools

hc

2024-05-10 61598093bbdd283a7edc367d900f223070ead8d2

 kernel/drivers/i2c/busses/i2c-designware-platdrv.c
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@@ -32,12 +32,13 @@
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 #include <linux/sched.h>
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 #include <linux/slab.h>
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 #include <linux/suspend.h>
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+#include <linux/units.h>
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 #include "i2c-designware-core.h"
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 static u32 i2c_dw_get_clk_rate_khz(struct dw_i2c_dev *dev)
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 {
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-	return clk_get_rate(dev->clk)/1000;
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+	return clk_get_rate(dev->clk) / KILO;
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 }
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 #ifdef CONFIG_ACPI
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@@ -284,7 +285,7 @@
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 		if (!dev->sda_hold_time && t->sda_hold_ns)
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 			dev->sda_hold_time =
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-				div_u64(clk_khz * t->sda_hold_ns + 500000, 1000000);
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+				DIV_S64_ROUND_CLOSEST(clk_khz * t->sda_hold_ns, MICRO);
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 	}
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 	adap = &dev->adapter;