diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-sprd.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-sprd.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/i2c/busses/i2c-sprd.c b/drivers/i2c/busses/i2c-sprd.c index b432e7580458..123a42bfe3b1 100644 --- a/drivers/i2c/busses/i2c-sprd.c +++ b/drivers/i2c/busses/i2c-sprd.c @@ -337,9 +337,9 @@ static void sprd_i2c_set_clk(struct sprd_i2c *i2c_dev, u32 freq) writel(div1, i2c_dev->base + ADDR_DVD1); /* Start hold timing = hold time(us) * source clock */ - if (freq == 400000) + if (freq == I2C_MAX_FAST_MODE_FREQ) writel((6 * apb_clk) / 10000000, i2c_dev->base + ADDR_STA0_DVD); - else if (freq == 100000) + else if (freq == I2C_MAX_STANDARD_MODE_FREQ) writel((4 * apb_clk) / 1000000, i2c_dev->base + ADDR_STA0_DVD); } @@ -502,7 +502,7 @@ static int sprd_i2c_probe(struct platform_device *pdev) snprintf(i2c_dev->adap.name, sizeof(i2c_dev->adap.name), "%s", "sprd-i2c"); - i2c_dev->bus_freq = 100000; + i2c_dev->bus_freq = I2C_MAX_STANDARD_MODE_FREQ; i2c_dev->adap.owner = THIS_MODULE; i2c_dev->dev = dev; i2c_dev->adap.retries = 3; @@ -516,7 +516,8 @@ static int sprd_i2c_probe(struct platform_device *pdev) i2c_dev->bus_freq = prop; /* We only support 100k and 400k now, otherwise will return error. */ - if (i2c_dev->bus_freq != 100000 && i2c_dev->bus_freq != 400000) + if (i2c_dev->bus_freq != I2C_MAX_STANDARD_MODE_FREQ && + i2c_dev->bus_freq != I2C_MAX_FAST_MODE_FREQ) return -EINVAL; ret = sprd_i2c_clk_init(i2c_dev); |