summaryrefslogtreecommitdiffstats
path: root/sound/soc/ti/edma-pcm.h
diff options
context:
space:
mode:
authorPeter Ujfalusi <peter.ujfalusi@ti.com>2018-12-17 13:21:34 +0100
committerMark Brown <broonie@kernel.org>2018-12-18 13:22:43 +0100
commitf2055e145f2975a75dace8e386fad9364828cdb4 (patch)
tree447c549b6c72d4a8cedd34db1cb7b94691c21a16 /sound/soc/ti/edma-pcm.h
parentASoC: qdsp6: q6routing: add display_port_rx port routing (diff)
downloadlinux-f2055e145f2975a75dace8e386fad9364828cdb4.tar.xz
linux-f2055e145f2975a75dace8e386fad9364828cdb4.zip
ASoC: ti: Merge davinci and omap directories
Create new directory to contain all Texas Instruments specific DAI, platform and machine drivers instead of scattering them under davinci and omap directories. There is already inter dependency between the two directories becasue of McASP (on dra7x it is serviced by sDMA, not EDMA). With the upcoming AM654 we will need to introduce new platform driver for UDMA and it does not fit under davinci, nor under omap. With the move I have restructured the Kconfig to be more usable in the era of simple-sound-card: CPU DAIs can be selected individually and they will select the platform driver they can be served with. To avoid breakage, I have moved over deprecated Kconfig options so defconfig builds will work without regression. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> For sound/soc/{omap => ti}: Tested-by: Jarkko Nikula <jarkko.nikula@bitmer.com> Acked-by: Jarkko Nikula <jarkko.nikula@bitmer.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/ti/edma-pcm.h')
-rw-r--r--sound/soc/ti/edma-pcm.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/sound/soc/ti/edma-pcm.h b/sound/soc/ti/edma-pcm.h
new file mode 100644
index 000000000000..8058bdb0f032
--- /dev/null
+++ b/sound/soc/ti/edma-pcm.h
@@ -0,0 +1,32 @@
+/*
+ * edma-pcm.h - eDMA PCM driver using dmaengine for AM3xxx, AM4xxx
+ *
+ * Copyright (C) 2014 Texas Instruments, Inc.
+ *
+ * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
+ *
+ * Based on: sound/soc/tegra/tegra_pcm.h
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef __EDMA_PCM_H__
+#define __EDMA_PCM_H__
+
+#if IS_ENABLED(CONFIG_SND_SOC_TI_EDMA_PCM)
+int edma_pcm_platform_register(struct device *dev);
+#else
+static inline int edma_pcm_platform_register(struct device *dev)
+{
+ return 0;
+}
+#endif /* CONFIG_SND_SOC_TI_EDMA_PCM */
+
+#endif /* __EDMA_PCM_H__ */