LM93_PWM_CTL4
ctl4 = data->block9[nr][LM93_PWM_CTL4];
ctl4 = lm93_read_byte(client, LM93_REG_PWM_CTL(nr, LM93_PWM_CTL4));
LM93_REG_PWM_CTL(val - 1, LM93_PWM_CTL4));
ctl4 = data->block9[nr][LM93_PWM_CTL4];
ctl4 = lm93_read_byte(client, LM93_REG_PWM_CTL(nr, LM93_PWM_CTL4));
ctl4 = data->block9[nr][LM93_PWM_CTL4];
ctl4 = lm93_read_byte(client, LM93_REG_PWM_CTL(nr, LM93_PWM_CTL4));
data->block9[nr][LM93_PWM_CTL4] = ctl4;
lm93_write_byte(client, LM93_REG_PWM_CTL(nr, LM93_PWM_CTL4), ctl4);
ctl4 = data->block9[nr][LM93_PWM_CTL4];
ctl4 = lm93_read_byte(client, LM93_REG_PWM_CTL(nr, LM93_PWM_CTL4));