mmc: spi: Move SSP register definitions into separate file

Move the definitions into separate file so separate SPI driver can be
implemented. The SSP controller in MXS can act both as a MMC host and
as a SPI host.

Based on previous attempt by:
Fabio Estevam <fabio.estevam@freescale.com>

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Marek Vasut <marex@denx.de>
Acked-by: Chris Ball <cjb@laptop.org>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 3 insertions, 84 deletions

diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c
index a51f9309ffb..26c95dc87cb 100644
--- a/drivers/mmc/host/mxs-mmc.c
+++ b/drivers/mmc/host/mxs-mmc.c
@@ -45,87 +45,10 @@
 #include <linux/pinctrl/consumer.h>
 #include <linux/stmp_device.h>
 #include <linux/mmc/mxs-mmc.h>
+#include <linux/spi/mxs-spi.h>
 
 #define DRIVER_NAME	"mxs-mmc"
 
-/* card detect polling timeout */
-#define MXS_MMC_DETECT_TIMEOUT			(HZ/2)
-
-#define ssp_is_old(host)	((host)->devid == IMX23_MMC)
-
-/* SSP registers */
-#define HW_SSP_CTRL0				0x000
-#define  BM_SSP_CTRL0_RUN			(1 << 29)
-#define  BM_SSP_CTRL0_SDIO_IRQ_CHECK		(1 << 28)
-#define  BM_SSP_CTRL0_IGNORE_CRC		(1 << 26)
-#define  BM_SSP_CTRL0_READ			(1 << 25)
-#define  BM_SSP_CTRL0_DATA_XFER			(1 << 24)
-#define  BP_SSP_CTRL0_BUS_WIDTH			(22)
-#define  BM_SSP_CTRL0_BUS_WIDTH			(0x3 << 22)
-#define  BM_SSP_CTRL0_WAIT_FOR_IRQ		(1 << 21)
-#define  BM_SSP_CTRL0_LONG_RESP			(1 << 19)
-#define  BM_SSP_CTRL0_GET_RESP			(1 << 17)
-#define  BM_SSP_CTRL0_ENABLE			(1 << 16)
-#define  BP_SSP_CTRL0_XFER_COUNT		(0)
-#define  BM_SSP_CTRL0_XFER_COUNT		(0xffff)
-#define HW_SSP_CMD0				0x010
-#define  BM_SSP_CMD0_DBL_DATA_RATE_EN		(1 << 25)
-#define  BM_SSP_CMD0_SLOW_CLKING_EN		(1 << 22)
-#define  BM_SSP_CMD0_CONT_CLKING_EN		(1 << 21)
-#define  BM_SSP_CMD0_APPEND_8CYC		(1 << 20)
-#define  BP_SSP_CMD0_BLOCK_SIZE			(16)
-#define  BM_SSP_CMD0_BLOCK_SIZE			(0xf << 16)
-#define  BP_SSP_CMD0_BLOCK_COUNT		(8)
-#define  BM_SSP_CMD0_BLOCK_COUNT		(0xff << 8)
-#define  BP_SSP_CMD0_CMD			(0)
-#define  BM_SSP_CMD0_CMD			(0xff)
-#define HW_SSP_CMD1				0x020
-#define HW_SSP_XFER_SIZE			0x030
-#define HW_SSP_BLOCK_SIZE			0x040
-#define  BP_SSP_BLOCK_SIZE_BLOCK_COUNT		(4)
-#define  BM_SSP_BLOCK_SIZE_BLOCK_COUNT		(0xffffff << 4)
-#define  BP_SSP_BLOCK_SIZE_BLOCK_SIZE		(0)
-#define  BM_SSP_BLOCK_SIZE_BLOCK_SIZE		(0xf)
-#define HW_SSP_TIMING(h)			(ssp_is_old(h) ? 0x050 : 0x070)
-#define  BP_SSP_TIMING_TIMEOUT			(16)
-#define  BM_SSP_TIMING_TIMEOUT			(0xffff << 16)
-#define  BP_SSP_TIMING_CLOCK_DIVIDE		(8)
-#define  BM_SSP_TIMING_CLOCK_DIVIDE		(0xff << 8)
-#define  BP_SSP_TIMING_CLOCK_RATE		(0)
-#define  BM_SSP_TIMING_CLOCK_RATE		(0xff)
-#define HW_SSP_CTRL1(h)				(ssp_is_old(h) ? 0x060 : 0x080)
-#define  BM_SSP_CTRL1_SDIO_IRQ			(1 << 31)
-#define  BM_SSP_CTRL1_SDIO_IRQ_EN		(1 << 30)
-#define  BM_SSP_CTRL1_RESP_ERR_IRQ		(1 << 29)
-#define  BM_SSP_CTRL1_RESP_ERR_IRQ_EN		(1 << 28)
-#define  BM_SSP_CTRL1_RESP_TIMEOUT_IRQ		(1 << 27)
-#define  BM_SSP_CTRL1_RESP_TIMEOUT_IRQ_EN	(1 << 26)
-#define  BM_SSP_CTRL1_DATA_TIMEOUT_IRQ		(1 << 25)
-#define  BM_SSP_CTRL1_DATA_TIMEOUT_IRQ_EN	(1 << 24)
-#define  BM_SSP_CTRL1_DATA_CRC_IRQ		(1 << 23)
-#define  BM_SSP_CTRL1_DATA_CRC_IRQ_EN		(1 << 22)
-#define  BM_SSP_CTRL1_FIFO_UNDERRUN_IRQ		(1 << 21)
-#define  BM_SSP_CTRL1_FIFO_UNDERRUN_IRQ_EN	(1 << 20)
-#define  BM_SSP_CTRL1_RECV_TIMEOUT_IRQ		(1 << 17)
-#define  BM_SSP_CTRL1_RECV_TIMEOUT_IRQ_EN	(1 << 16)
-#define  BM_SSP_CTRL1_FIFO_OVERRUN_IRQ		(1 << 15)
-#define  BM_SSP_CTRL1_FIFO_OVERRUN_IRQ_EN	(1 << 14)
-#define  BM_SSP_CTRL1_DMA_ENABLE		(1 << 13)
-#define  BM_SSP_CTRL1_POLARITY			(1 << 9)
-#define  BP_SSP_CTRL1_WORD_LENGTH		(4)
-#define  BM_SSP_CTRL1_WORD_LENGTH		(0xf << 4)
-#define  BP_SSP_CTRL1_SSP_MODE			(0)
-#define  BM_SSP_CTRL1_SSP_MODE			(0xf)
-#define HW_SSP_SDRESP0(h)			(ssp_is_old(h) ? 0x080 : 0x0a0)
-#define HW_SSP_SDRESP1(h)			(ssp_is_old(h) ? 0x090 : 0x0b0)
-#define HW_SSP_SDRESP2(h)			(ssp_is_old(h) ? 0x0a0 : 0x0c0)
-#define HW_SSP_SDRESP3(h)			(ssp_is_old(h) ? 0x0b0 : 0x0d0)
-#define HW_SSP_STATUS(h)			(ssp_is_old(h) ? 0x0c0 : 0x100)
-#define  BM_SSP_STATUS_CARD_DETECT		(1 << 28)
-#define  BM_SSP_STATUS_SDIO_IRQ			(1 << 17)
-
-#define BF_SSP(value, field)	(((value) << BP_SSP_##field) & BM_SSP_##field)
-
 #define MXS_MMC_IRQ_BITS	(BM_SSP_CTRL1_SDIO_IRQ		| \
 				 BM_SSP_CTRL1_RESP_ERR_IRQ	| \
 				 BM_SSP_CTRL1_RESP_TIMEOUT_IRQ	| \
@@ -135,12 +58,8 @@
 				 BM_SSP_CTRL1_RECV_TIMEOUT_IRQ  | \
 				 BM_SSP_CTRL1_FIFO_OVERRUN_IRQ)
 
-#define SSP_PIO_NUM	3
-
-enum mxs_mmc_id {
-	IMX23_MMC,
-	IMX28_MMC,
-};
+/* card detect polling timeout */
+#define MXS_MMC_DETECT_TIMEOUT			(HZ/2)
 
 struct mxs_mmc_host {
 	struct mmc_host			*mmc;