[RFC PATCH v2 2/4] firmware: xilinx: Add macros and API for SD tap delays

[Manish Narani]

Add ZynqMP firmware SD tap delay macros and API for setting tap values.

Signed-off-by: Manish Narani <manish.nar...@xilinx.com>
---
 include/linux/firmware/xlnx-zynqmp.h | 29 ++++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/include/linux/firmware/xlnx-zynqmp.h 
b/include/linux/firmware/xlnx-zynqmp.h
index 743687b..40feebc 100644
--- a/include/linux/firmware/xlnx-zynqmp.h
+++ b/include/linux/firmware/xlnx-zynqmp.h
@@ -22,6 +22,27 @@
 #define ZYNQMP_TZ_VERSION_MAJOR        1
 #define ZYNQMP_TZ_VERSION_MINOR        0
 
+#define ZYNQMP_ITAPDLYSEL_SD_HSD       0x15
+#define ZYNQMP_ITAPDLYSEL_SDR25                0x15
+#define ZYNQMP_ITAPDLYSEL_SDR50                0x0
+#define ZYNQMP_ITAPDLYSEL_SDR104_B2    0x0
+#define ZYNQMP_ITAPDLYSEL_SDR104_B0    0x0
+#define ZYNQMP_ITAPDLYSEL_MMC_HSD      0x15
+#define ZYNQMP_ITAPDLYSEL_SD_DDR50     0x3D
+#define ZYNQMP_ITAPDLYSEL_MMC_DDR52    0x12
+#define ZYNQMP_ITAPDLYSEL_MMC_HS200_B2 0x0
+#define ZYNQMP_ITAPDLYSEL_MMC_HS200_B0 0x0
+#define ZYNQMP_OTAPDLYSEL_SD_HSD       0x05
+#define ZYNQMP_OTAPDLYSEL_SDR25                0x05
+#define ZYNQMP_OTAPDLYSEL_SDR50                0x03
+#define ZYNQMP_OTAPDLYSEL_SDR104_B0    0x03
+#define ZYNQMP_OTAPDLYSEL_SDR104_B2    0x02
+#define ZYNQMP_OTAPDLYSEL_MMC_HSD      0x06
+#define ZYNQMP_OTAPDLYSEL_SD_DDR50     0x04
+#define ZYNQMP_OTAPDLYSEL_MMC_DDR52    0x06
+#define ZYNQMP_OTAPDLYSEL_MMC_HS200_B0 0x03
+#define ZYNQMP_OTAPDLYSEL_MMC_HS200_B2 0x02
+
 #define ZYNQMP_TZ_VERSION      ((ZYNQMP_TZ_VERSION_MAJOR << 16) | \
                                        ZYNQMP_TZ_VERSION_MINOR)
 
@@ -65,12 +86,18 @@ enum pm_node_id {
 
 enum pm_ioctl_id {
        IOCTL_SD_DLL_RESET = 6,
-       IOCTL_SET_PLL_FRAC_MODE = 8,
+       IOCTL_SET_SD_TAPDELAY,
+       IOCTL_SET_PLL_FRAC_MODE,
        IOCTL_GET_PLL_FRAC_MODE,
        IOCTL_SET_PLL_FRAC_DATA,
        IOCTL_GET_PLL_FRAC_DATA,
 };
 
+enum tap_delay_type {
+       PM_TAPDELAY_INPUT,
+       PM_TAPDELAY_OUTPUT,
+};
+
 enum dll_reset_type {
        PM_DLL_RESET_ASSERT,
        PM_DLL_RESET_RELEASE,
-- 
2.1.1