dma: xilinx: Kconfig: Add config option for DPDMA debugfs

Add config option for DPDMA debugfs to enable testing
for DPDMA.

Signed-off-by: Rohit Visavalia <rvisaval@xilinx.com>
Signed-off-by: Tejas Upadhyay <tejasu@xilinx.com>
Reviewed-by: Hyun Kwon <hyun.kwon@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/drivers/dma/xilinx/Kconfig b/drivers/dma/xilinx/Kconfig
index 04870b1e098acd5f14e145d154930648d21ecd64..898f96c6b625c4a63676b8c736a98c299a749f43 100644 (file)
--- a/drivers/dma/xilinx/Kconfig
+++ b/drivers/dma/xilinx/Kconfig
@@ -38,6 +38,16 @@ config XILINX_DPDMA
        help
          Enable support for Xilinx DisplayPort DMA.
 
+config XILINX_DPDMA_DEBUG_FS
+       bool "Xilinx DPDMA debugfs"
+       depends on DEBUG_FS && XILINX_DPDMA
+       help
+         Enable the debugfs code for DPDMA driver. The debugfs code
+         enables debugging or testing related features. It exposes some
+         low level controls to the user space to help testing automation,
+         as well as can enable additional diagnostic or statistical
+         information.
+
 config XILINX_PS_PCIE_DMA_TEST
        tristate "Xilinx PS PCIe DMA test client"
        depends on XILINX_PS_PCIE_DMA