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| author | Ludovic Barre <ludovic.barre@st.com> | 2018-10-08 14:08:48 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2018-10-09 09:13:04 +0200 |
| commit | d2141547f594d396f85010ba0b37d0e9491943b6 (patch) | |
| tree | 6a34fc651bb1efda4264dc388ae0056dba2eed90 /drivers/mmc/host/mmci.h | |
| parent | 59db5e2d7f9d85ac7d62c1a67d18dc1993c935bd (diff) | |
| download | linux-d2141547f594d396f85010ba0b37d0e9491943b6.tar.bz2 | |
mmc: mmci: add variant property to write datactrl before command
This patch adds a boolean property to allow to write datactrl
before to send command, whatever the command type (read or write).
Needed to support the STM32 sdmmc variant.
Signed-off-by: Ludovic Barre <ludovic.barre@st.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/mmci.h')
| -rw-r--r-- | drivers/mmc/host/mmci.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h index 783a7ada4d69..eef7dd5be01d 100644 --- a/drivers/mmc/host/mmci.h +++ b/drivers/mmc/host/mmci.h @@ -223,6 +223,7 @@ struct mmci_host; * @datactrl_mask_sdio: SDIO enable mask in datactrl register * @datactrl_blksz: block size in power of two * @datactrl_dpsm_enable: enable value for DPSM + * @datactrl_first: true if data must be setup before send command * @pwrreg_powerup: power up value for MMCIPOWER register * @f_max: maximum clk frequency supported by the controller. * @signal_direction: input/out direction of bus signals can be indicated @@ -262,6 +263,7 @@ struct variant_data { unsigned int datactrl_mask_sdio; unsigned int datactrl_blocksz; unsigned int datactrl_dpsm_enable; + u8 datactrl_first:1; u8 st_sdio:1; u8 st_clkdiv:1; u8 blksz_datactrl16:1; |