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/linux-5.10/Documentation/devicetree/bindings/mmc/
Dfsl-imx-esdhc.yaml82 Specify the start delay cell point when send first CMD19 in tuning procedure.
/linux-5.10/drivers/mmc/core/
Dsd.c639 * SPI mode doesn't define CMD19 and tuning is only valid for SDR50 and in mmc_sd_init_uhs_card()
650 * Version 3.01 says, CMD19 tuning is available for unlocked in mmc_sd_init_uhs_card()
652 * difference between v3.00 and 3.01 spec means that CMD19 in mmc_sd_init_uhs_card()
Dmmc_ops.c676 * is normally shorter 40 executions of CMD19, in mmc_send_tuning()
Dsdio.c597 * SPI mode doesn't define CMD19 and tuning is only valid for SDR50 and in mmc_sdio_init_uhs_card()
/linux-5.10/drivers/mmc/host/
Drenesas_sdhi_core.c587 * When tuning CMD19 is issued twice for each tap, merge the in renesas_sdhi_select_tuning()
661 /* Issue CMD19 twice for each tap */ in renesas_sdhi_execute_tuning()
Dsdhci.h588 unsigned int tuning_done; /* Condition flag set when CMD19 succeeds */
Dcavium.c74 {3, 1}, /* CMD19 */
Dmtk-sd.c443 struct msdc_tune_para saved_tune_para; /* tune result of CMD21/CMD19 */
1173 * may have alreay come when cmd19/cmd21 gets response in msdc_cmd_done()
Dsdhci.c1663 /* CMD19 is special in that the Data Present Select should be set */ in sdhci_send_command()
2711 * In response to CMD19, the card sends 64 bytes of tuning in sdhci_send_tuning()
3277 /* CMD19 generates _only_ Buffer Read Ready interrupt */ in sdhci_data_irq()
/linux-5.10/include/linux/mmc/
Dhost.h332 #define MMC_CAP_BUS_WIDTH_TEST (1 << 15) /* CMD14/CMD19 bus width ok */