Unverified Commit b77f0370 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Andi Shyti
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i2c: st: Use HZ_PER_GHZ constant instead of plain number 



Use defined constant to avoid the possible mistakes and to provide
an additional information on the units.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: default avatarPatrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: default avatarAndi Shyti <andi.shyti@kernel.org>
Link: https://lore.kernel.org/r/20260112134900.4142954-7-andriy.shevchenko@linux.intel.com
parent 65db3bf4

drivers/i2c/busses/i2c-st.c

+2 −1
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ 
#include <linux/of.h>

#include <linux/pinctrl/consumer.h>

#include <linux/platform_device.h>

#include <linux/units.h>



/* SSC registers */

#define SSC_BRG				0x000
@@ -285,7 +286,7 @@ static void st_i2c_hw_config(struct st_i2c_dev *i2c_dev) 
	writel_relaxed(val, i2c_dev->base + SSC_CTL);



	rate = clk_get_rate(i2c_dev->clk);

	ns_per_clk = 1000000000 / rate;

	ns_per_clk = HZ_PER_GHZ / rate;



	/* Baudrate */

	val = rate / (2 * t->rate);