[PATCH v1 33/40] i2c: stm32f7: Use generic definitions for bus frequencies

[Andy Shevchenko <andriy.shevchenko@linux.intel.com>]

Since we have generic definitions for bus frequencies, let's use them.

Cc: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/i2c/busses/i2c-stm32f7.c | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c
index 5c3e8ac6ad92..9af5733ed513 100644
--- a/drivers/i2c/busses/i2c-stm32f7.c
+++ b/drivers/i2c/busses/i2c-stm32f7.c
@@ -334,9 +334,9 @@ struct stm32f7_i2c_dev {
  */
 static struct stm32f7_i2c_spec i2c_specs[] = {
 	[STM32_I2C_SPEED_STANDARD] = {
-		.rate = 100000,
-		.rate_min = 80000,
-		.rate_max = 100000,
+		.rate = I2C_STANDARD_MODE_FREQ,
+		.rate_min = I2C_STANDARD_MODE_FREQ * 8 / 10,	/* 80% */
+		.rate_max = I2C_STANDARD_MODE_FREQ,
 		.fall_max = 300,
 		.rise_max = 1000,
 		.hddat_min = 0,
@@ -346,9 +346,9 @@ static struct stm32f7_i2c_spec i2c_specs[] = {
 		.h_min = 4000,
 	},
 	[STM32_I2C_SPEED_FAST] = {
-		.rate = 400000,
-		.rate_min = 320000,
-		.rate_max = 400000,
+		.rate = I2C_FAST_MODE_FREQ,
+		.rate_min = I2C_FAST_MODE_FREQ * 8 / 10,	/* 80% */
+		.rate_max = I2C_FAST_MODE_FREQ,
 		.fall_max = 300,
 		.rise_max = 300,
 		.hddat_min = 0,
@@ -358,9 +358,9 @@ static struct stm32f7_i2c_spec i2c_specs[] = {
 		.h_min = 600,
 	},
 	[STM32_I2C_SPEED_FAST_PLUS] = {
-		.rate = 1000000,
-		.rate_min = 800000,
-		.rate_max = 1000000,
+		.rate = I2C_FAST_MODE_PLUS_FREQ,
+		.rate_min = I2C_FAST_MODE_PLUS_FREQ * 8 / 10,	/* 80% */
+		.rate_max = I2C_FAST_MODE_PLUS_FREQ,
 		.fall_max = 100,
 		.rise_max = 120,
 		.hddat_min = 0,
@@ -1894,14 +1894,14 @@ static int stm32f7_i2c_probe(struct platform_device *pdev)
 	i2c_dev->speed = STM32_I2C_SPEED_STANDARD;
 	ret = device_property_read_u32(&pdev->dev, "clock-frequency",
 				       &clk_rate);
-	if (!ret && clk_rate >= 1000000) {
+	if (!ret && clk_rate >= I2C_FAST_MODE_PLUS_FREQ) {
 		i2c_dev->speed = STM32_I2C_SPEED_FAST_PLUS;
 		ret = stm32f7_i2c_setup_fm_plus_bits(pdev, i2c_dev);
 		if (ret)
 			goto clk_free;
-	} else if (!ret && clk_rate >= 400000) {
+	} else if (!ret && clk_rate >= I2C_FAST_MODE_FREQ) {
 		i2c_dev->speed = STM32_I2C_SPEED_FAST;
-	} else if (!ret && clk_rate >= 100000) {
+	} else if (!ret && clk_rate >= I2C_STANDARD_MODE_FREQ) {
 		i2c_dev->speed = STM32_I2C_SPEED_STANDARD;
 	}
 
-- 
2.25.0