40 /* cross talk suppression detection */
194 /* register backup table when cross talk detection */
412  * nau8825_xtalk_sidetone - computes cross talk suppression sidetone gain.
415  * @sig_cros: cross talk signal level
417  * The orignal and cross talk signal vlues need to be characterized.
422  * return cross talk sidetone gain
572 	/* Backup those registers changed by cross talk detection */  in nau8825_xtalk_prepare()
598 	/* Config cross talk parameters and generate the 23Hz sine wave with  in nau8825_xtalk_prepare()
665 	/* Clear cross talk parameters and disable */  in nau8825_xtalk_clean()
674 	/* Restore value of specific register for cross talk */  in nau8825_xtalk_clean()
680 	/* Apply ADC volume for better cross talk performance */  in nau8825_xtalk_imm_start()
718 /* The cross talk measurement function can reduce cross talk across the
719  * JKTIP(HPL) and JKR1(HPR) outputs which measures the cross talk signal
720  * level to determine what cross talk reduction gain is. This system works by
732  * 3. HPL IMM state : Read out cross talk signal level of JKTIP(HPL) and
734  * 4. IMM state : Computes cross talk suppression sidetone gain with orignal
735  *     and cross talk signal level. Apply this gain and then restore codec
745 		 * path and cross talk detection parameters for preparation.  in nau8825_xtalk_measure()
771 		 * the cross talk suppresstion side tone according to the L/R  in nau8825_xtalk_measure()
783 		/* In impedance measure state, the orignal and cross talk  in nau8825_xtalk_measure()
791 		dev_dbg(nau8825->dev, "cross talk sidetone: %x\n", sidetone);  in nau8825_xtalk_measure()
808 	/* To determine the cross talk side tone gain when reach  in nau8825_xtalk_work()
814 	/* Delay jack report until cross talk detection process  in nau8825_xtalk_work()
816 	 * preparation before cross talk detection is still working.  in nau8825_xtalk_work()
817 	 * Meanwhile, the protection of the cross talk detection  in nau8825_xtalk_work()
839 	/* Reset parameters for cross talk suppression function */  in nau8825_xtalk_cancel()
1497 	/* Force to cancel the cross talk detection process */  in nau8825_eject_jack()
1711 				/* Apply the cross talk suppression in the  in nau8825_interrupt()
1715 					/* Raise protection for cross talk de-  in nau8825_interrupt()
1727 				/* Startup cross talk detection process */  in nau8825_interrupt()
1734 				/* The cross talk suppression shouldn't apply  in nau8825_interrupt()
1751 		 * the event later. The jack report will delay until cross  in nau8825_interrupt()
1790 	/* Delay jack report until cross talk detection is done. It can avoid  in nau8825_interrupt()
1791 	 * application to do playback preparation when cross talk detection  in nau8825_interrupt()
1972 	/* Cancel and reset cross tak suppresstion detection funciton */  in nau8825_component_remove()
2173 		 * fered by cross talk process, the driver make the playback  in nau8825_configure_sysclk()
2174 		 * preparation halted until cross talk process finish.  in nau8825_configure_sysclk()
2221 		 * fered by cross talk process, the driver make the playback  in nau8825_configure_sysclk()
2222 		 * preparation halted until cross talk process finish.  in nau8825_configure_sysclk()
2243 		 * fered by cross talk process, the driver make the playback  in nau8825_configure_sysclk()
2244 		 * preparation halted until cross talk process finish.  in nau8825_configure_sysclk()
2269 		 * fered by cross talk process, the driver make the playback  in nau8825_configure_sysclk()
2270 		 * preparation halted until cross talk process finish.  in nau8825_configure_sysclk()
2370 		/* Cancel and reset cross talk detection funciton */  in nau8825_set_bias_level()
2596 	 * cross talk suppression measurment function.  in nau8825_i2c_probe()