--- zzzz-none-000/linux-4.4.271/include/linux/mmc/host.h	2021-06-03 06:22:09.000000000 +0000
+++ hawkeye-5590-750/linux-4.4.271/include/linux/mmc/host.h	2023-04-19 10:22:30.000000000 +0000
@@ -132,6 +132,7 @@
 
 	/* Prepare HS400 target operating frequency depending host driver */
 	int	(*prepare_hs400_tuning)(struct mmc_host *host, struct mmc_ios *ios);
+	int     (*enhanced_strobe)(struct mmc_host *host);
 	int	(*select_drive_strength)(struct mmc_card *card,
 					 unsigned int max_dtr, int host_drv,
 					 int card_drv, int *drv_type);
@@ -289,7 +290,8 @@
 #define MMC_CAP2_HSX00_1_2V	(MMC_CAP2_HS200_1_2V_SDR | MMC_CAP2_HS400_1_2V)
 #define MMC_CAP2_SDIO_IRQ_NOTHREAD (1 << 17)
 #define MMC_CAP2_NO_WRITE_PROTECT (1 << 18)	/* No physical write protect pin, assume that card is always read-write */
-
+#define MMC_CAP2_HS400_POST_TUNING (1 << 19)
+#define MMC_CAP2_PACKED_WR_CONTROL (1 << 20)	/* Allow write packing control */
 	mmc_pm_flag_t		pm_caps;	/* supported pm features */
 
 	/* host specific block data */