W83793_REG_PWM
w83793_read_value(client, W83793_REG_PWM(i, PWM_NONSTOP));
w83793_read_value(client, W83793_REG_PWM(i, PWM_START));
W83793_REG_PWM(i, PWM_DUTY));
w83793_read_value(client, W83793_REG_PWM(index, nr)) & 0xc0;
w83793_write_value(client, W83793_REG_PWM(index, nr),