From d2141547f594d396f85010ba0b37d0e9491943b6 Mon Sep 17 00:00:00 2001 From: Ludovic Barre Date: Mon, 8 Oct 2018 14:08:48 +0200 Subject: 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 Signed-off-by: Ulf Hansson --- drivers/mmc/host/mmci.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/mmc/host/mmci.h') 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; -- cgit v1.2.3