diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/drivers/i2c/designware/dw_i2c.c | 32 |
1 files changed, 2 insertions, 30 deletions
diff --git a/src/drivers/i2c/designware/dw_i2c.c b/src/drivers/i2c/designware/dw_i2c.c index c0212c3e27..2e2d20d78c 100644 --- a/src/drivers/i2c/designware/dw_i2c.c +++ b/src/drivers/i2c/designware/dw_i2c.c @@ -621,7 +621,6 @@ int dw_i2c_gen_speed_config(uintptr_t dw_i2c_addr, { const int ic_clk = CONFIG_DRIVERS_I2C_DESIGNWARE_CLOCK_MHZ; struct dw_i2c_regs *regs; - uint16_t hcnt_min, lcnt_min; int i; regs = (struct dw_i2c_regs *)dw_i2c_addr; @@ -637,35 +636,8 @@ int dw_i2c_gen_speed_config(uintptr_t dw_i2c_addr, return 0; } - /* If rise time is set use the time calculation. */ - if (bcfg->rise_time_ns) - return dw_i2c_gen_config_rise_fall_time(regs, speed, bcfg, - ic_clk, config); - - if (speed >= I2C_SPEED_HIGH) { - /* High speed */ - hcnt_min = MIN_HS_SCL_HIGHTIME; - lcnt_min = MIN_HS_SCL_LOWTIME; - } else if (speed >= I2C_SPEED_FAST_PLUS) { - /* Fast-Plus speed */ - hcnt_min = MIN_FP_SCL_HIGHTIME; - lcnt_min = MIN_FP_SCL_LOWTIME; - } else if (speed >= I2C_SPEED_FAST) { - /* Fast speed */ - hcnt_min = MIN_FS_SCL_HIGHTIME; - lcnt_min = MIN_FS_SCL_LOWTIME; - } else { - /* Standard speed */ - hcnt_min = MIN_SS_SCL_HIGHTIME; - lcnt_min = MIN_SS_SCL_LOWTIME; - } - - config->speed = speed; - config->scl_hcnt = ic_clk * hcnt_min / KHz; - config->scl_lcnt = ic_clk * lcnt_min / KHz; - config->sda_hold = ic_clk * DEFAULT_SDA_HOLD_TIME / KHz; - - return 0; + /* Use the time calculation. */ + return dw_i2c_gen_config_rise_fall_time(regs, speed, bcfg, ic_clk, config); } static int dw_i2c_set_speed(unsigned int bus, enum i2c_speed speed, |