From: Senthilvadivu Guruswamy <svadivu@xxxxxx>
DSI init and exit moved to dsi probe and remove.
regulator in dsi could be taken care in board file as
"REGULATOR_SUPPLY("vdds_dsi", "dss_dsi1")," but not added as part
of this patch.
Signed-off-by: Senthilvadivu Guruswamy <svadivu@xxxxxx>
---
drivers/video/omap2/dss/core.c | 25 ++++++++++++++-----------
1 files changed, 14 insertions(+), 11 deletions(-)
diff --git a/drivers/video/omap2/dss/core.c b/drivers/video/omap2/dss/core.c
index df0cfea..ce1f83b 100644
--- a/drivers/video/omap2/dss/core.c
+++ b/drivers/video/omap2/dss/core.c
@@ -197,12 +197,6 @@ static int omap_dss_probe(struct platform_device *pdev)
DSSERR("Failed to initialize SDI\n");
goto err_sdi;
}
-
- r = dsi_init(pdev);
- if (r) {
- DSSERR("Failed to initialize DSI\n");
- goto err_dsi;
- }
}
r = dss_initialize_debugfs();
@@ -235,9 +229,6 @@ err_register:
dss_uninitialize_debugfs();
err_debugfs:
if (cpu_is_omap34xx())
- dsi_exit();
-err_dsi:
- if (cpu_is_omap34xx())
sdi_exit();
err_sdi:
dpi_exit();
@@ -257,7 +248,6 @@ static int omap_dss_remove(struct platform_device *pdev)
dpi_exit();
if (cpu_is_omap34xx()) {
- dsi_exit();
sdi_exit();
}
@@ -315,11 +305,24 @@ static int omap_dispchw_remove(struct platform_device *pdev)
/* DSI1 HW IP initialisation */
static int omap_dsi1hw_probe(struct platform_device *pdev)
{
- return 0;
+ int r;
+ dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1 | DSS_CLK_54M);
+ if (cpu_is_omap34xx()) {
+ r = dsi_init(pdev);
+ if (r) {
+ DSSERR("Failed to initialize DSI\n");
+ goto err_dsi;
+ }
+ }
+err_dsi:
+ dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1 | DSS_CLK_54M);
+ return r;
}
static int omap_dsi1hw_remove(struct platform_device *pdev)
{
+ if (cpu_is_omap34xx())
+ dsi_exit();
return 0;
}
--
1.6.3.3
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