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i2c: algo: Use generic definitions for bus frequencies

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

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Andy Shevchenko 2020-03-24 14:32:15 +02:00 committed by Wolfram Sang
parent 83672db7d6
commit 7b8c4c0b2a
1 changed files with 3 additions and 3 deletions
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6
drivers/i2c/algos/i2c-algo-pca.c
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@ -459,17 +459,17 @@ static int pca_init(struct i2c_adapter *adap)
/* To avoid integer overflow, use clock/100 for calculations */
clock = pca_clock(pca_data) / 100;
if (pca_data->i2c_clock > 1000000) {
if (pca_data->i2c_clock > I2C_MAX_FAST_MODE_PLUS_FREQ) {
mode = I2C_PCA_MODE_TURBO;
min_tlow = 14;
min_thi = 5;
raise_fall_time = 22; /* Raise 11e-8s, Fall 11e-8s */
} else if (pca_data->i2c_clock > 400000) {
} else if (pca_data->i2c_clock > I2C_MAX_FAST_MODE_FREQ) {
mode = I2C_PCA_MODE_FASTP;
min_tlow = 17;
min_thi = 9;
raise_fall_time = 22; /* Raise 11e-8s, Fall 11e-8s */
} else if (pca_data->i2c_clock > 100000) {
} else if (pca_data->i2c_clock > I2C_MAX_STANDARD_MODE_FREQ) {
mode = I2C_PCA_MODE_FAST;
min_tlow = 44;
min_thi = 20;