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Diffstat (limited to 'include/linux/mmc/sdio.h')
-rw-r--r--include/linux/mmc/sdio.h29
1 files changed, 27 insertions, 2 deletions
diff --git a/include/linux/mmc/sdio.h b/include/linux/mmc/sdio.h
index e0b1123497b9..c9fe66c58f8f 100644
--- a/include/linux/mmc/sdio.h
+++ b/include/linux/mmc/sdio.h
@@ -38,6 +38,7 @@
* [8:0] Byte/block count
*/
+#define R4_18V_PRESENT (1<<24)
#define R4_MEMORY_PRESENT (1 << 27)
/*
@@ -85,6 +86,7 @@
#define SDIO_SD_REV_1_01 0 /* SD Physical Spec Version 1.01 */
#define SDIO_SD_REV_1_10 1 /* SD Physical Spec Version 1.10 */
#define SDIO_SD_REV_2_00 2 /* SD Physical Spec Version 2.00 */
+#define SDIO_SD_REV_3_00 3 /* SD Physical Spev Version 3.00 */
#define SDIO_CCCR_IOEx 0x02
#define SDIO_CCCR_IORx 0x03
@@ -134,8 +136,31 @@
#define SDIO_CCCR_SPEED 0x13
#define SDIO_SPEED_SHS 0x01 /* Supports High-Speed mode */
-#define SDIO_SPEED_EHS 0x02 /* Enable High-Speed mode */
-
+#define SDIO_SPEED_BSS_SHIFT 1
+#define SDIO_SPEED_BSS_MASK (7<<SDIO_SPEED_BSS_SHIFT)
+#define SDIO_SPEED_SDR12 (0<<SDIO_SPEED_BSS_SHIFT)
+#define SDIO_SPEED_SDR25 (1<<SDIO_SPEED_BSS_SHIFT)
+#define SDIO_SPEED_SDR50 (2<<SDIO_SPEED_BSS_SHIFT)
+#define SDIO_SPEED_SDR104 (3<<SDIO_SPEED_BSS_SHIFT)
+#define SDIO_SPEED_DDR50 (4<<SDIO_SPEED_BSS_SHIFT)
+#define SDIO_SPEED_EHS SDIO_SPEED_SDR25 /* Enable High-Speed */
+
+#define SDIO_CCCR_UHS 0x14
+#define SDIO_UHS_SDR50 0x01
+#define SDIO_UHS_SDR104 0x02
+#define SDIO_UHS_DDR50 0x04
+
+#define SDIO_CCCR_DRIVE_STRENGTH 0x15
+#define SDIO_SDTx_MASK 0x07
+#define SDIO_DRIVE_SDTA (1<<0)
+#define SDIO_DRIVE_SDTC (1<<1)
+#define SDIO_DRIVE_SDTD (1<<2)
+#define SDIO_DRIVE_DTSx_MASK 0x03
+#define SDIO_DRIVE_DTSx_SHIFT 4
+#define SDIO_DTSx_SET_TYPE_B (0 << SDIO_DRIVE_DTSx_SHIFT)
+#define SDIO_DTSx_SET_TYPE_A (1 << SDIO_DRIVE_DTSx_SHIFT)
+#define SDIO_DTSx_SET_TYPE_C (2 << SDIO_DRIVE_DTSx_SHIFT)
+#define SDIO_DTSx_SET_TYPE_D (3 << SDIO_DRIVE_DTSx_SHIFT)
/*
* Function Basic Registers (FBR)
*/