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path: root/drivers/i2c/busses/i2c-imx-lpi2c.c
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Diffstat (limited to 'drivers/i2c/busses/i2c-imx-lpi2c.c')
-rw-r--r--drivers/i2c/busses/i2c-imx-lpi2c.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/i2c/busses/i2c-imx-lpi2c.c b/drivers/i2c/busses/i2c-imx-lpi2c.c
index c92b56485fa6..94743ba581fe 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_MAX_FAST_MODE_FREQ)
mode = STANDARD;
- else if (bitrate < FAST_MAX_BITRATE)
+ else if (bitrate < I2C_MAX_FAST_MODE_PLUS_FREQ)
mode = FAST;
- else if (bitrate < FAST_PLUS_MAX_BITRATE)
+ else if (bitrate < I2C_MAX_HIGH_SPEED_MODE_FREQ)
mode = FAST_PLUS;
- else if (bitrate < HIGHSPEED_MAX_BITRATE)
+ else if (bitrate < I2C_MAX_ULTRA_FAST_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_MAX_STANDARD_MODE_FREQ;
ret = devm_request_irq(&pdev->dev, irq, lpi2c_imx_isr, 0,
pdev->name, lpi2c_imx);