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path: root/drivers/video/omap2/dss/rfbi.c
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Diffstat (limited to 'drivers/video/omap2/dss/rfbi.c')
-rw-r--r--drivers/video/omap2/dss/rfbi.c84
1 files changed, 61 insertions, 23 deletions
diff --git a/drivers/video/omap2/dss/rfbi.c b/drivers/video/omap2/dss/rfbi.c
index 788a0ef6323a..3d8c206e90e5 100644
--- a/drivers/video/omap2/dss/rfbi.c
+++ b/drivers/video/omap2/dss/rfbi.c
@@ -304,13 +304,23 @@ static void rfbi_transfer_area(struct omap_dss_device *dssdev, u16 width,
u16 height, void (*callback)(void *data), void *data)
{
u32 l;
+ struct omap_video_timings timings = {
+ .hsw = 1,
+ .hfp = 1,
+ .hbp = 1,
+ .vsw = 1,
+ .vfp = 0,
+ .vbp = 0,
+ .x_res = width,
+ .y_res = height,
+ };
/*BUG_ON(callback == 0);*/
BUG_ON(rfbi.framedone_callback != NULL);
DSSDBG("rfbi_transfer_area %dx%d\n", width, height);
- dispc_mgr_set_lcd_size(dssdev->manager->id, width, height);
+ dss_mgr_set_timings(dssdev->manager, &timings);
dispc_mgr_enable(dssdev->manager->id, true);
@@ -766,6 +776,16 @@ int omap_rfbi_prepare_update(struct omap_dss_device *dssdev,
u16 *x, u16 *y, u16 *w, u16 *h)
{
u16 dw, dh;
+ struct omap_video_timings timings = {
+ .hsw = 1,
+ .hfp = 1,
+ .hbp = 1,
+ .vsw = 1,
+ .vfp = 0,
+ .vbp = 0,
+ .x_res = *w,
+ .y_res = *h,
+ };
dssdev->driver->get_resolution(dssdev, &dw, &dh);
@@ -784,7 +804,7 @@ int omap_rfbi_prepare_update(struct omap_dss_device *dssdev,
if (*w == 0 || *h == 0)
return -EINVAL;
- dispc_mgr_set_lcd_size(dssdev->manager->id, *w, *h);
+ dss_mgr_set_timings(dssdev->manager, &timings);
return 0;
}
@@ -799,7 +819,7 @@ int omap_rfbi_update(struct omap_dss_device *dssdev,
}
EXPORT_SYMBOL(omap_rfbi_update);
-void rfbi_dump_regs(struct seq_file *s)
+static void rfbi_dump_regs(struct seq_file *s)
{
#define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, rfbi_read_reg(r))
@@ -900,15 +920,39 @@ void omapdss_rfbi_display_disable(struct omap_dss_device *dssdev)
}
EXPORT_SYMBOL(omapdss_rfbi_display_disable);
-int rfbi_init_display(struct omap_dss_device *dssdev)
+static int __init rfbi_init_display(struct omap_dss_device *dssdev)
{
rfbi.dssdev[dssdev->phy.rfbi.channel] = dssdev;
dssdev->caps = OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE;
return 0;
}
+static void __init rfbi_probe_pdata(struct platform_device *pdev)
+{
+ struct omap_dss_board_info *pdata = pdev->dev.platform_data;
+ int i, r;
+
+ for (i = 0; i < pdata->num_devices; ++i) {
+ struct omap_dss_device *dssdev = pdata->devices[i];
+
+ if (dssdev->type != OMAP_DISPLAY_TYPE_DBI)
+ continue;
+
+ r = rfbi_init_display(dssdev);
+ if (r) {
+ DSSERR("device %s init failed: %d\n", dssdev->name, r);
+ continue;
+ }
+
+ r = omap_dss_register_device(dssdev, &pdev->dev, i);
+ if (r)
+ DSSERR("device %s register failed: %d\n",
+ dssdev->name, r);
+ }
+}
+
/* RFBI HW IP initialisation */
-static int omap_rfbihw_probe(struct platform_device *pdev)
+static int __init omap_rfbihw_probe(struct platform_device *pdev)
{
u32 rev;
struct resource *rfbi_mem;
@@ -956,6 +1000,10 @@ static int omap_rfbihw_probe(struct platform_device *pdev)
rfbi_runtime_put();
+ dss_debugfs_create_file("rfbi", rfbi_dump_regs);
+
+ rfbi_probe_pdata(pdev);
+
return 0;
err_runtime_get:
@@ -963,8 +1011,9 @@ err_runtime_get:
return r;
}
-static int omap_rfbihw_remove(struct platform_device *pdev)
+static int __exit omap_rfbihw_remove(struct platform_device *pdev)
{
+ omap_dss_unregister_child_devices(&pdev->dev);
pm_runtime_disable(&pdev->dev);
return 0;
}
@@ -972,7 +1021,6 @@ static int omap_rfbihw_remove(struct platform_device *pdev)
static int rfbi_runtime_suspend(struct device *dev)
{
dispc_runtime_put();
- dss_runtime_put();
return 0;
}
@@ -981,20 +1029,11 @@ static int rfbi_runtime_resume(struct device *dev)
{
int r;
- r = dss_runtime_get();
- if (r < 0)
- goto err_get_dss;
-
r = dispc_runtime_get();
if (r < 0)
- goto err_get_dispc;
+ return r;
return 0;
-
-err_get_dispc:
- dss_runtime_put();
-err_get_dss:
- return r;
}
static const struct dev_pm_ops rfbi_pm_ops = {
@@ -1003,8 +1042,7 @@ static const struct dev_pm_ops rfbi_pm_ops = {
};
static struct platform_driver omap_rfbihw_driver = {
- .probe = omap_rfbihw_probe,
- .remove = omap_rfbihw_remove,
+ .remove = __exit_p(omap_rfbihw_remove),
.driver = {
.name = "omapdss_rfbi",
.owner = THIS_MODULE,
@@ -1012,12 +1050,12 @@ static struct platform_driver omap_rfbihw_driver = {
},
};
-int rfbi_init_platform_driver(void)
+int __init rfbi_init_platform_driver(void)
{
- return platform_driver_register(&omap_rfbihw_driver);
+ return platform_driver_probe(&omap_rfbihw_driver, omap_rfbihw_probe);
}
-void rfbi_uninit_platform_driver(void)
+void __exit rfbi_uninit_platform_driver(void)
{
- return platform_driver_unregister(&omap_rfbihw_driver);
+ platform_driver_unregister(&omap_rfbihw_driver);
}