41 /* cross talk suppression detection */
198 /* register backup table when cross talk detection */
346  * nau8825_xtalk_sidetone - computes cross talk suppression sidetone gain.
349  * @sig_cros: cross talk signal level
351  * The orignal and cross talk signal vlues need to be characterized.
356  * return cross talk sidetone gain
506 	/* Backup those registers changed by cross talk detection */  in nau8825_xtalk_prepare()
532 	/* Config cross talk parameters and generate the 23Hz sine wave with  in nau8825_xtalk_prepare()
609 	/* Clear cross talk parameters and disable */  in nau8825_xtalk_clean()
618 	/* Restore value of specific register for cross talk */  in nau8825_xtalk_clean()
624 	/* Apply ADC volume for better cross talk performance */  in nau8825_xtalk_imm_start()
662 /* The cross talk measurement function can reduce cross talk across the
663  * JKTIP(HPL) and JKR1(HPR) outputs which measures the cross talk signal
664  * level to determine what cross talk reduction gain is. This system works by
676  * 3. HPL IMM state : Read out cross talk signal level of JKTIP(HPL) and
678  * 4. IMM state : Computes cross talk suppression sidetone gain with orignal
679  *     and cross talk signal level. Apply this gain and then restore codec
689 		 * path and cross talk detection parameters for preparation.  in nau8825_xtalk_measure()
715 		 * the cross talk suppresstion side tone according to the L/R  in nau8825_xtalk_measure()
727 		/* In impedance measure state, the orignal and cross talk  in nau8825_xtalk_measure()
735 		dev_dbg(nau8825->dev, "cross talk sidetone: %x\n", sidetone);  in nau8825_xtalk_measure()
752 	/* To determine the cross talk side tone gain when reach  in nau8825_xtalk_work()
758 	/* Delay jack report until cross talk detection process  in nau8825_xtalk_work()
760 	 * preparation before cross talk detection is still working.  in nau8825_xtalk_work()
761 	 * Meanwhile, the protection of the cross talk detection  in nau8825_xtalk_work()
783 	/* Reset parameters for cross talk suppression function */  in nau8825_xtalk_cancel()
1624 	/* Force to cancel the cross talk detection process */  in nau8825_eject_jack()
1974 				/* Apply the cross talk suppression in the  in nau8825_interrupt()
1978 					/* Raise protection for cross talk de-  in nau8825_interrupt()
1990 				/* Startup cross talk detection process */  in nau8825_interrupt()
1997 				/* The cross talk suppression shouldn't apply  in nau8825_interrupt()
2014 		 * the event later. The jack report will delay until cross  in nau8825_interrupt()
2053 	/* Delay jack report until cross talk detection is done. It can avoid  in nau8825_interrupt()
2054 	 * application to do playback preparation when cross talk detection  in nau8825_interrupt()
2240 	/* Cancel and reset cross tak suppresstion detection funciton */  in nau8825_component_remove()
2457 		 * fered by cross talk process, the driver make the playback  in nau8825_configure_sysclk()
2458 		 * preparation halted until cross talk process finish.  in nau8825_configure_sysclk()
2505 		 * fered by cross talk process, the driver make the playback  in nau8825_configure_sysclk()
2506 		 * preparation halted until cross talk process finish.  in nau8825_configure_sysclk()
2527 		 * fered by cross talk process, the driver make the playback  in nau8825_configure_sysclk()
2528 		 * preparation halted until cross talk process finish.  in nau8825_configure_sysclk()
2553 		 * fered by cross talk process, the driver make the playback  in nau8825_configure_sysclk()
2554 		 * preparation halted until cross talk process finish.  in nau8825_configure_sysclk()
2654 		/* Cancel and reset cross talk detection funciton */  in nau8825_set_bias_level()
2889 	 * cross talk suppression measurment function.  in nau8825_i2c_probe()