DME1737_REG_PWM_FREQ
reg = dme1737_read(data, DME1737_REG_PWM_FREQ(ix));
dme1737_write(data, DME1737_REG_PWM_FREQ(ix),
DME1737_REG_PWM_FREQ(ix)));
dme1737_write(data, DME1737_REG_PWM_FREQ(ix),
DME1737_REG_PWM_FREQ(ix));