892 	const size_t channel_id = signal->id - 16;  in quad8_index_polarity_get()  local
894 	*index_polarity = priv->index_polarity[channel_id];  in quad8_index_polarity_get()
903 	const size_t channel_id = signal->id - 16;  in quad8_index_polarity_set()  local
904 	const int base_offset = priv->base + 2 * channel_id + 1;  in quad8_index_polarity_set()
909 	idr_cfg |= priv->synchronous_mode[channel_id];  in quad8_index_polarity_set()
911 	priv->index_polarity[channel_id] = index_polarity;  in quad8_index_polarity_set()
932 	const size_t channel_id = signal->id - 16;  in quad8_synchronous_mode_get()  local
934 	*synchronous_mode = priv->synchronous_mode[channel_id];  in quad8_synchronous_mode_get()
943 	const size_t channel_id = signal->id - 16;  in quad8_synchronous_mode_set()  local
944 	const int base_offset = priv->base + 2 * channel_id + 1;  in quad8_synchronous_mode_set()
949 	idr_cfg |= priv->index_polarity[channel_id] << 1;  in quad8_synchronous_mode_set()
952 	if (synchronous_mode && !priv->quadrature_mode[channel_id]) {  in quad8_synchronous_mode_set()
957 	priv->synchronous_mode[channel_id] = synchronous_mode;  in quad8_synchronous_mode_set()
1259 	const size_t channel_id = signal->id / 2;  in quad8_signal_cable_fault_read()  local
1266 	disabled = !(priv->cable_fault_enable & BIT(channel_id));  in quad8_signal_cable_fault_read()
1279 	fault = !(status & BIT(channel_id));  in quad8_signal_cable_fault_read()
1289 	const size_t channel_id = signal->id / 2;  in quad8_signal_cable_fault_enable_read()  local
1290 	const unsigned int enb = !!(priv->cable_fault_enable & BIT(channel_id));  in quad8_signal_cable_fault_enable_read()
1300 	const size_t channel_id = signal->id / 2;  in quad8_signal_cable_fault_enable_write()  local
1312 		priv->cable_fault_enable |= BIT(channel_id);  in quad8_signal_cable_fault_enable_write()
1314 		priv->cable_fault_enable &= ~BIT(channel_id);  in quad8_signal_cable_fault_enable_write()
1330 	const size_t channel_id = signal->id / 2;  in quad8_signal_fck_prescaler_read()  local
1332 	return sprintf(buf, "%u\n", priv->fck_prescaler[channel_id]);  in quad8_signal_fck_prescaler_read()
1340 	const size_t channel_id = signal->id / 2;  in quad8_signal_fck_prescaler_write()  local
1341 	const int base_offset = priv->base + 2 * channel_id;  in quad8_signal_fck_prescaler_write()
1351 	priv->fck_prescaler[channel_id] = prescaler;  in quad8_signal_fck_prescaler_write()