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authorArchit Taneja <archit@ti.com>2012-08-13 22:23:29 +0530
committerArchit Taneja <archit@ti.com>2012-08-16 18:09:41 +0530
commit6e883324b2ef9971ec208da2bf2f49268c36f2bb (patch)
tree8c9714be88beaa8bb8411eaf35f8098e65f8bcf6 /drivers/video/omap2/dss/rfbi.c
parent0b3ffe397ab2cfae526568880ab4621ff8f113c9 (diff)
downloadlinux-6e883324b2ef9971ec208da2bf2f49268c36f2bb.tar.bz2
OMAPDSS: RFBI: Maitain copy of rfbi timings in driver data
The RFBI driver currently relies on the omap_dss_device struct to receive the rfbi specific timings requested by the panel driver. This makes the RFBI interface driver dependent on the omap_dss_device struct. Make the RFBI driver data maintain it's own rfbi specific timings field. The panel driver is expected to call omapdss_rfbi_set_interface_timings() to configure the rfbi timings before the interface is enabled. Signed-off-by: Archit Taneja <archit@ti.com>
Diffstat (limited to 'drivers/video/omap2/dss/rfbi.c')
-rw-r--r--drivers/video/omap2/dss/rfbi.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/video/omap2/dss/rfbi.c b/drivers/video/omap2/dss/rfbi.c
index 698d5b92f8e2..5a9c0e9d8710 100644
--- a/drivers/video/omap2/dss/rfbi.c
+++ b/drivers/video/omap2/dss/rfbi.c
@@ -115,6 +115,7 @@ static struct {
struct omap_video_timings timings;
int pixel_size;
int data_lines;
+ struct rfbi_timings intf_timings;
} rfbi;
static inline void rfbi_write_reg(const struct rfbi_reg idx, u32 val)
@@ -799,6 +800,13 @@ void omapdss_rfbi_set_data_lines(struct omap_dss_device *dssdev, int data_lines)
}
EXPORT_SYMBOL(omapdss_rfbi_set_data_lines);
+void omapdss_rfbi_set_interface_timings(struct omap_dss_device *dssdev,
+ struct rfbi_timings *timings)
+{
+ rfbi.intf_timings = *timings;
+}
+EXPORT_SYMBOL(omapdss_rfbi_set_interface_timings);
+
static void rfbi_dump_regs(struct seq_file *s)
{
#define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, rfbi_read_reg(r))
@@ -907,9 +915,7 @@ int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev)
rfbi_configure(dssdev->phy.rfbi.channel, rfbi.pixel_size,
rfbi.data_lines);
- rfbi_set_timings(dssdev->phy.rfbi.channel,
- &dssdev->ctrl.rfbi_timings);
-
+ rfbi_set_timings(dssdev->phy.rfbi.channel, &rfbi.intf_timings);
return 0;
err1: