Since we have generic definitions for bus frequencies, let's use them.
Cc: Dong Aisheng <aisheng.dong@xxxxxxx>
Cc: Shawn Guo <shawnguo@xxxxxxxxxx>
Cc: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/i2c/busses/i2c-imx-lpi2c.c | 16 +++++-----------
include/linux/i2c.h | 1 +
2 files changed, 6 insertions(+), 11 deletions(-)
diff --git a/drivers/i2c/busses/i2c-imx-lpi2c.c b/drivers/i2c/busses/i2c-imx-lpi2c.c
index c92b56485fa6..eb2b0536a59f 100644
--- a/drivers/i2c/busses/i2c-imx-lpi2c.c
+++ b/drivers/i2c/busses/i2c-imx-lpi2c.c
@@ -75,12 +75,6 @@
#define I2C_CLK_RATIO 2
#define CHUNK_DATA 256
-#define LPI2C_DEFAULT_RATE 100000
-#define STARDARD_MAX_BITRATE 400000
-#define FAST_MAX_BITRATE 1000000
-#define FAST_PLUS_MAX_BITRATE 3400000
-#define HIGHSPEED_MAX_BITRATE 5000000
-
#define I2C_PM_TIMEOUT 10 /* ms */
enum lpi2c_imx_mode {
@@ -152,13 +146,13 @@ static void lpi2c_imx_set_mode(struct lpi2c_imx_struct *lpi2c_imx)
unsigned int bitrate = lpi2c_imx->bitrate;
enum lpi2c_imx_mode mode;
- if (bitrate < STARDARD_MAX_BITRATE)
+ if (bitrate < I2C_FAST_MODE_FREQ)
mode = STANDARD;
- else if (bitrate < FAST_MAX_BITRATE)
+ else if (bitrate < I2C_FAST_MODE_PLUS_FREQ)
mode = FAST;
- else if (bitrate < FAST_PLUS_MAX_BITRATE)
+ else if (bitrate < I2C_HIGH_SPEED_MODE_FREQ)
mode = FAST_PLUS;
- else if (bitrate < HIGHSPEED_MAX_BITRATE)
+ else if (bitrate < I2C_ULTRA_SPEED_MODE_FREQ)
mode = HS;
else
mode = ULTRA_FAST;
@@ -578,7 +572,7 @@ static int lpi2c_imx_probe(struct platform_device *pdev)
ret = of_property_read_u32(pdev->dev.of_node,
"clock-frequency", &lpi2c_imx->bitrate);
if (ret)
- lpi2c_imx->bitrate = LPI2C_DEFAULT_RATE;
+ lpi2c_imx->bitrate = I2C_STANDARD_MODE_FREQ;
ret = devm_request_irq(&pdev->dev, irq, lpi2c_imx_isr, 0,
pdev->name, lpi2c_imx);
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index d3022a014227..920f670596cc 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -48,6 +48,7 @@ typedef int (*i2c_slave_cb_t)(struct i2c_client *client,
#define I2C_FAST_MODE_PLUS_FREQ (1000 * HZ_PER_KHZ)
#define I2C_TURBO_MODE_FREQ (1400 * HZ_PER_KHZ)
#define I2C_HIGH_SPEED_MODE_FREQ (3400 * HZ_PER_KHZ)
+#define I2C_ULTRA_SPEED_MODE_FREQ (5000 * HZ_PER_KHZ)
struct module;
struct property_entry;
--
2.25.0
