diff options
| author | Masaharu Hayakawa <masaharu.hayakawa.ry@renesas.com> | 2018-06-18 14:57:50 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2018-07-16 11:21:45 +0200 |
| commit | db924bba47c8031188545c84bf943f4058b659d0 (patch) | |
| tree | 57563743707e1b0bac3a1e84ab6020c87078204f /drivers/mmc/host/tmio_mmc.h | |
| parent | ba6c7ac3a2f421635ae4446269526359d8bff721 (diff) | |
mmc: tmio: add eMMC HS400 mode support
This patch adds processing for selecting HS400 mode.
Signed-off-by: Masaharu Hayakawa <masaharu.hayakawa.ry@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/tmio_mmc.h')
| -rw-r--r-- | drivers/mmc/host/tmio_mmc.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h index e7d651352dc9..5d141f79e175 100644 --- a/drivers/mmc/host/tmio_mmc.h +++ b/drivers/mmc/host/tmio_mmc.h @@ -46,6 +46,7 @@ #define CTL_DMA_ENABLE 0xd8 #define CTL_RESET_SD 0xe0 #define CTL_VERSION 0xe2 +#define CTL_SDIF_MODE 0xe6 #define CTL_SDIO_REGS 0x100 #define CTL_CLK_AND_WAIT_CTL 0x138 #define CTL_RESET_SDIO 0x1e0 @@ -191,6 +192,11 @@ struct tmio_mmc_host { /* Tuning values: 1 for success, 0 for failure */ DECLARE_BITMAP(taps, BITS_PER_BYTE * sizeof(long)); unsigned int tap_num; + unsigned long tap_set; + + void (*prepare_hs400_tuning)(struct tmio_mmc_host *host); + void (*hs400_downgrade)(struct tmio_mmc_host *host); + void (*hs400_complete)(struct tmio_mmc_host *host); const struct tmio_mmc_dma_ops *dma_ops; }; |