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authorLinus Torvalds <torvalds@linux-foundation.org>2023-08-29 09:56:24 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-08-29 09:56:24 -0700
commit995cda62100e1f50b0f0c5b793c672f50baa6241 (patch)
tree4e991090e294697f9d27b569ba8cf807e3d9589d /include
parent3b6bf5b1f8e3d17d7566027cdc5a8262991eb5bc (diff)
parent98ac9e4fc07f101c435f1ab6b395b6245b096a68 (diff)
Merge tag 'mmc-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
Pull MMC updates from Ulf Hansson: "MMC core: - Convert drivers to use the ->remove_new() callback - Propagate the removable attribute for the card's device MMC host: - Convert drivers to use the ->remove_new() callback - atmel-mci: Convert to gpio descriptors and cleanup the code - davinci: Make SDIO irq truly optional - renesas_sdhi: Register irqs before registering controller - sdhci: Simplify the sdhci_pltfm_* interface a bit - sdhci-esdhc-imx: Improve support for the 1.8V errata - sdhci-of-at91: Add support for the microchip sam9x7 variant - sdhci-of-dwcmshc: Add support for runtime PM - sdhci-pci-o2micro: Add support for the new Bayhub GG8 variant - sdhci-sprd: Add support for SD high-speed mode tuning - uniphier-sd: Register irqs before registering controller" * tag 'mmc-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (108 commits) mmc: atmel-mci: Move card detect gpio polarity quirk to gpiolib mmc: atmel-mci: move atmel MCI header file mmc: atmel-mci: Convert to gpio descriptors mmc: sdhci-sprd: Add SD HS mode online tuning mmc: core: Add host specific tuning support for SD HS mode mmc: sdhci-of-dwcmshc: Add runtime PM operations mmc: sdhci-of-dwcmshc: Add error handling in dwcmshc_resume mmc: sdhci-esdhc-imx: improve ESDHC_FLAG_ERR010450 mmc: sdhci-pltfm: Rename sdhci_pltfm_register() mmc: sdhci-pltfm: Remove sdhci_pltfm_unregister() mmc: sdhci-st: Use sdhci_pltfm_remove() mmc: sdhci-pxav2: Use sdhci_pltfm_remove() mmc: sdhci-of-sparx5: Use sdhci_pltfm_remove() mmc: sdhci-of-hlwd: Use sdhci_pltfm_remove() mmc: sdhci-of-esdhc: Use sdhci_pltfm_remove() mmc: sdhci-of-at91: Use sdhci_pltfm_remove() mmc: sdhci-of-arasan: Use sdhci_pltfm_remove() mmc: sdhci-iproc: Use sdhci_pltfm_remove() mmc: sdhci_f_sdh30: Use sdhci_pltfm_remove() mmc: sdhci-dove: Use sdhci_pltfm_remove() ...
Diffstat (limited to 'include')
-rw-r--r--include/linux/atmel-mci.h46
-rw-r--r--include/linux/mmc/host.h8
2 files changed, 8 insertions, 46 deletions
diff --git a/include/linux/atmel-mci.h b/include/linux/atmel-mci.h
deleted file mode 100644
index 1491af38cc6e..000000000000
--- a/include/linux/atmel-mci.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __LINUX_ATMEL_MCI_H
-#define __LINUX_ATMEL_MCI_H
-
-#include <linux/types.h>
-#include <linux/dmaengine.h>
-
-#define ATMCI_MAX_NR_SLOTS 2
-
-/**
- * struct mci_slot_pdata - board-specific per-slot configuration
- * @bus_width: Number of data lines wired up the slot
- * @detect_pin: GPIO pin wired to the card detect switch
- * @wp_pin: GPIO pin wired to the write protect sensor
- * @detect_is_active_high: The state of the detect pin when it is active
- * @non_removable: The slot is not removable, only detect once
- *
- * If a given slot is not present on the board, @bus_width should be
- * set to 0. The other fields are ignored in this case.
- *
- * Any pins that aren't available should be set to a negative value.
- *
- * Note that support for multiple slots is experimental -- some cards
- * might get upset if we don't get the clock management exactly right.
- * But in most cases, it should work just fine.
- */
-struct mci_slot_pdata {
- unsigned int bus_width;
- int detect_pin;
- int wp_pin;
- bool detect_is_active_high;
- bool non_removable;
-};
-
-/**
- * struct mci_platform_data - board-specific MMC/SDcard configuration
- * @dma_slave: DMA slave interface to use in data transfers.
- * @slot: Per-slot configuration data.
- */
-struct mci_platform_data {
- void *dma_slave;
- dma_filter_fn dma_filter;
- struct mci_slot_pdata slot[ATMCI_MAX_NR_SLOTS];
-};
-
-#endif /* __LINUX_ATMEL_MCI_H */
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 461d1543893b..62a6847a3b6f 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -184,6 +184,12 @@ struct mmc_host_ops {
/* Execute HS400 tuning depending host driver */
int (*execute_hs400_tuning)(struct mmc_host *host, struct mmc_card *card);
+ /* Optional callback to prepare for SD high-speed tuning */
+ int (*prepare_sd_hs_tuning)(struct mmc_host *host, struct mmc_card *card);
+
+ /* Optional callback to execute SD high-speed tuning */
+ int (*execute_sd_hs_tuning)(struct mmc_host *host, struct mmc_card *card);
+
/* Prepare switch to DDR during the HS400 init sequence */
int (*hs400_prepare_ddr)(struct mmc_host *host);
@@ -665,6 +671,8 @@ static inline void mmc_debugfs_err_stats_inc(struct mmc_host *host,
host->err_stats[stat] += 1;
}
+int mmc_sd_switch(struct mmc_card *card, int mode, int group, u8 value, u8 *resp);
+int mmc_send_status(struct mmc_card *card, u32 *status);
int mmc_send_tuning(struct mmc_host *host, u32 opcode, int *cmd_error);
int mmc_send_abort_tuning(struct mmc_host *host, u32 opcode);
int mmc_get_ext_csd(struct mmc_card *card, u8 **new_ext_csd);