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authorPeter Ujfalusi <peter.ujfalusi@ti.com>2014-04-16 15:46:20 +0300
committerDarren Etheridge <detheridge@ti.com>2014-06-20 15:12:01 -0500
commit5eca59bc9719f033b0389f6e0c5aea6a0c86c3f5 (patch)
tree04be9346cb0f2a532e090566d6cb274f13292198 /sound
parent573f371cf90e5c560e08abc5e0cf836d58f335ba (diff)
ASoC: davinci-mcasp: Update MCASP_VERSION_4 platform driver registration
[ Upstream commit d5c6c59a9d46113aebfd71f995b9e6e9af6a12b8 ] Version 4 of McASP is using omap-pcm as platform driver and the omap-pcm platform need to be registered using the cpu dai's device. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Mark Brown <broonie@linaro.org> Signed-off-by: Darren Etheridge <detheridge@ti.com>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/davinci/davinci-mcasp.c37
1 files changed, 31 insertions, 6 deletions
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index af92d3e8671..d505fe7292a 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -36,6 +36,7 @@
#include "davinci-pcm.h"
#include "davinci-mcasp.h"
+#include "../omap/omap-pcm.h"
#define MCASP_MAX_AFIFO_DEPTH 64
@@ -1220,12 +1221,25 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
if (ret != 0)
goto err_release_clk;
- if (mcasp->version != MCASP_VERSION_4) {
+ switch (mcasp->version) {
+ case MCASP_VERSION_1:
+ case MCASP_VERSION_2:
+ case MCASP_VERSION_3:
ret = davinci_soc_platform_register(&pdev->dev);
- if (ret) {
- dev_err(&pdev->dev, "register PCM failed: %d\n", ret);
- goto err_unregister_component;
- }
+ break;
+ case MCASP_VERSION_4:
+ ret = omap_pcm_platform_register(&pdev->dev);
+ break;
+ default:
+ dev_err(&pdev->dev, "Invalid McASP version: %d\n",
+ mcasp->version);
+ ret = -EINVAL;
+ break;
+ }
+
+ if (ret) {
+ dev_err(&pdev->dev, "register PCM failed: %d\n", ret);
+ goto err_unregister_component;
}
return 0;
@@ -1243,8 +1257,19 @@ static int davinci_mcasp_remove(struct platform_device *pdev)
struct davinci_mcasp *mcasp = dev_get_drvdata(&pdev->dev);
snd_soc_unregister_component(&pdev->dev);
- if (mcasp->version != MCASP_VERSION_4)
+
+ switch (mcasp->version) {
+ case MCASP_VERSION_1:
+ case MCASP_VERSION_2:
+ case MCASP_VERSION_3:
davinci_soc_platform_unregister(&pdev->dev);
+ break;
+ case MCASP_VERSION_4:
+ /* Using the resource managed omap-pcm as platform driver */
+ break;
+ default:
+ break;
+ }
pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);