Since we have generic definitions for bus frequencies, let's use them.
Cc: Shawn Guo <shawnguo@xxxxxxxxxx>
Cc: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/i2c/busses/i2c-mxs.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c
index 89224913f578..215aa18cc4f5 100644
--- a/drivers/i2c/busses/i2c-mxs.c
+++ b/drivers/i2c/busses/i2c-mxs.c
@@ -731,18 +731,18 @@ static void mxs_i2c_derive_timing(struct mxs_i2c_dev *i2c, uint32_t speed)
* This is compensated for by subtracting the respective constants
* from the values written to the timing registers.
*/
- if (speed > 100000) {
+ if (speed > I2C_STANDARD_MODE_FREQ) {
/* fast mode */
low_count = DIV_ROUND_CLOSEST(divider * 13, (13 + 6));
high_count = DIV_ROUND_CLOSEST(divider * 6, (13 + 6));
- leadin = DIV_ROUND_UP(600 * (clk / 1000000), 1000);
- bus_free = DIV_ROUND_UP(1300 * (clk / 1000000), 1000);
+ leadin = DIV_ROUND_UP(600 * (clk / HZ_PER_MHZ), 1000);
+ bus_free = DIV_ROUND_UP(1300 * (clk / HZ_PER_MHZ), 1000);
} else {
/* normal mode */
low_count = DIV_ROUND_CLOSEST(divider * 47, (47 + 40));
high_count = DIV_ROUND_CLOSEST(divider * 40, (47 + 40));
- leadin = DIV_ROUND_UP(4700 * (clk / 1000000), 1000);
- bus_free = DIV_ROUND_UP(4700 * (clk / 1000000), 1000);
+ leadin = DIV_ROUND_UP(4700 * (clk / HZ_PER_MHZ), 1000);
+ bus_free = DIV_ROUND_UP(4700 * (clk / HZ_PER_MHZ), 1000);
}
rcv_count = high_count * 3 / 8;
xmit_count = low_count * 3 / 8;
@@ -769,7 +769,7 @@ static int mxs_i2c_get_ofdata(struct mxs_i2c_dev *i2c)
ret = of_property_read_u32(node, "clock-frequency", &speed);
if (ret) {
dev_warn(dev, "No I2C speed selected, using 100kHz\n");
- speed = 100000;
+ speed = I2C_STANDARD_MODE_FREQ;
}
mxs_i2c_derive_timing(i2c, speed);
--
2.25.0
