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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2021-02-23 08:35:15 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2021-02-23 08:35:15 +0300 |
| commit | cbecf716ca618fd44feda6bd9a64a8179d031fc5 (patch) | |
| tree | 186c9f69f0d11f773253c440dac85087f67288b7 /include/linux/mtd/hyperbus.h | |
| parent | 6524d8eac258452e547f8a49c8a965ac6dd8a161 (diff) | |
| parent | 4c47097f8514e4b35a31e04e33172d0193cb38ed (diff) | |
| download | linux-cbecf716ca618fd44feda6bd9a64a8179d031fc5.tar.xz | |
Merge branch 'next' into for-linus
Prepare input updates for 5.12 merge window.
Diffstat (limited to 'include/linux/mtd/hyperbus.h')
| -rw-r--r-- | include/linux/mtd/hyperbus.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/mtd/hyperbus.h b/include/linux/mtd/hyperbus.h index 2129f7d3b6eb..0ce612428aea 100644 --- a/include/linux/mtd/hyperbus.h +++ b/include/linux/mtd/hyperbus.h @@ -8,6 +8,17 @@ #include <linux/mtd/map.h> +/* HyperBus command bits */ +#define HYPERBUS_RW 0x80 /* R/W# */ +#define HYPERBUS_RW_WRITE 0 +#define HYPERBUS_RW_READ 0x80 +#define HYPERBUS_AS 0x40 /* Address Space */ +#define HYPERBUS_AS_MEM 0 +#define HYPERBUS_AS_REG 0x40 +#define HYPERBUS_BT 0x20 /* Burst Type */ +#define HYPERBUS_BT_WRAPPED 0 +#define HYPERBUS_BT_LINEAR 0x20 + enum hyperbus_memtype { HYPERFLASH, HYPERRAM, @@ -20,6 +31,7 @@ enum hyperbus_memtype { * @mtd: pointer to MTD struct * @ctlr: pointer to HyperBus controller struct * @memtype: type of memory device: HyperFlash or HyperRAM + * @priv: pointer to controller specific per device private data */ struct hyperbus_device { @@ -28,6 +40,7 @@ struct hyperbus_device { struct mtd_info *mtd; struct hyperbus_ctlr *ctlr; enum hyperbus_memtype memtype; + void *priv; }; /** |