335 static void tegra_sdhci_set_tap(struct sdhci_host *host, unsigned int tap)  in tegra_sdhci_set_tap()  argument
344 	 * Touching the tap values is a bit tricky on some SoC generations.  in tegra_sdhci_set_tap()
346 	 * the tap values are changed.  in tegra_sdhci_set_tap()
354 	reg |= tap << SDHCI_CLOCK_CTRL_TAP_SHIFT;  in tegra_sdhci_set_tap()
718 	err = device_property_read_u32(mmc_dev(host->mmc), "nvidia,default-tap",  in tegra_sdhci_parse_tap_and_trim()
859 	u8 word, bit, edge1, tap, window;  in tegra_sdhci_tap_correction()  local
884 			tap = word * TUNING_WORD_BIT_SIZE + bit;  in tegra_sdhci_tap_correction()
889 					first_fail_tap = tap;  in tegra_sdhci_tap_correction()
894 				start_pass_tap = tap;  in tegra_sdhci_tap_correction()
897 					first_pass_tap = tap;  in tegra_sdhci_tap_correction()
903 				end_pass_tap = tap - 1;  in tegra_sdhci_tap_correction()
910 					start_pass_tap = tap;  in tegra_sdhci_tap_correction()
913 					/* set tap at middle of valid window */  in tegra_sdhci_tap_correction()
914 					tap = start_pass_tap + window / 2;  in tegra_sdhci_tap_correction()
915 					tegra_host->tuned_tap_delay = tap;  in tegra_sdhci_tap_correction()
927 		/* set tap location at fixed tap relative to the first edge */  in tegra_sdhci_tap_correction()
947 	/* retain HW tuned tap to use incase if no correction is needed */  in tegra_sdhci_post_tuning()
965 		 * fixed tap is used when HW tuning result contains single edge  in tegra_sdhci_post_tuning()
966 		 * and tap is set at fixed tap delay relative to the first edge  in tegra_sdhci_post_tuning()
1023 		/* Don't set default tap on tunable modes. */  in tegra_sdhci_set_uhs_signaling()
1074 	 * Start search for minimum tap value at 10, as smaller values are  in tegra_sdhci_execute_tuning()
1086 	/* Find the maximum tap value that still passes. */  in tegra_sdhci_execute_tuning()
1097 	/* The TRM states the ideal tap value is at 75% in the passing range. */  in tegra_sdhci_execute_tuning()