From 1f93a7dfd1f8d5ff7a5c53246c7534fe2332d6f4 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:46:07 +0000
Subject: [PATCH] add audio

---
 kernel/drivers/dma-buf/heaps/Kconfig |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/kernel/drivers/dma-buf/heaps/Kconfig b/kernel/drivers/dma-buf/heaps/Kconfig
index ff52efa..75f4e3e 100644
--- a/kernel/drivers/dma-buf/heaps/Kconfig
+++ b/kernel/drivers/dma-buf/heaps/Kconfig
@@ -22,3 +22,10 @@
 	  Choose this option to enable dma-buf CMA heap. This heap is backed
 	  by the Contiguous Memory Allocator (CMA). If your system has these
 	  regions, you should say Y here.
+
+config DMABUF_HEAPS_SRAM
+	tristate "Export on-chip SRAM pools using DMA-Heaps"
+	depends on DMABUF_HEAPS && SRAM
+	help
+	  This driver allows the export of on-chip SRAM marked as exportable
+	  to userspace using the DMA-Heaps interface.

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