mmc: mmci: add variant properties to define cpsm & cmdresp bits

This patch adds command variant properties to define
cpsm enable bit and responses.
Needed to support the STM32 variant (shift of cpsm bit,
specific definition of commands response).

Signed-off-by: Ludovic Barre <ludovic.barre@st.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/mmci.h

@@ -204,6 +204,10 @@ struct mmci_host;
  * @clkreg_enable: enable value for MMCICLOCK register
  * @clkreg_8bit_bus_enable: enable value for 8 bit bus
  * @clkreg_neg_edge_enable: enable value for inverted data/cmd output
+ * @cmdreg_cpsm_enable: enable value for CPSM
+ * @cmdreg_lrsp_crc: enable value for long response with crc
+ * @cmdreg_srsp_crc: enable value for short response with crc
+ * @cmdreg_srsp: enable value for short response without crc
  * @datalength_bits: number of bits in the MMCIDATALENGTH register
  * @fifosize: number of bytes that can be written when MMCI_TXFIFOEMPTY
  *	      is asserted (likewise for RX)
@@ -243,6 +247,10 @@ struct variant_data {
 	unsigned int		clkreg_enable;
 	unsigned int		clkreg_8bit_bus_enable;
 	unsigned int		clkreg_neg_edge_enable;
+	unsigned int		cmdreg_cpsm_enable;
+	unsigned int		cmdreg_lrsp_crc;
+	unsigned int		cmdreg_srsp_crc;
+	unsigned int		cmdreg_srsp;
 	unsigned int		datalength_bits;
 	unsigned int		fifosize;
 	unsigned int		fifohalfsize;