diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-imx-lpi2c.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-imx-lpi2c.c | 16 |
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); |