diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2026-01-12 14:46:14 +0100 |
|---|---|---|
| committer | Andi Shyti <andi.shyti@kernel.org> | 2026-01-13 18:34:38 +0100 |
| commit | b77f0370b072af3275970e0b314cc20a159ca1c1 (patch) | |
| tree | 8fbd4d4ccb601f23db4b9df1bf8404132c490097 /drivers | |
| parent | 65db3bf4f6afb9910cd55e98b547d844130c4d82 (diff) | |
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: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://lore.kernel.org/r/20260112134900.4142954-7-andriy.shevchenko@linux.intel.com
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/i2c/busses/i2c-st.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-st.c b/drivers/i2c/busses/i2c-st.c index 97d70e667227..751ea421caaf 100644 --- a/drivers/i2c/busses/i2c-st.c +++ b/drivers/i2c/busses/i2c-st.c @@ -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); |