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path: root/drivers/video/omap2/dss/dpi.c
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Diffstat (limited to 'drivers/video/omap2/dss/dpi.c')
-rw-r--r--drivers/video/omap2/dss/dpi.c121
1 files changed, 14 insertions, 107 deletions
diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c
index a6b331ef7763..bd48cde53561 100644
--- a/drivers/video/omap2/dss/dpi.c
+++ b/drivers/video/omap2/dss/dpi.c
@@ -345,7 +345,7 @@ static void dpi_config_lcd_manager(struct omap_overlay_manager *mgr)
dss_mgr_set_lcd_config(mgr, &dpi.mgr_config);
}
-int omapdss_dpi_display_enable(struct omap_dss_device *dssdev)
+static int dpi_display_enable(struct omap_dss_device *dssdev)
{
struct omap_dss_device *out = &dpi.output;
int r;
@@ -423,9 +423,8 @@ err_no_reg:
mutex_unlock(&dpi.lock);
return r;
}
-EXPORT_SYMBOL(omapdss_dpi_display_enable);
-void omapdss_dpi_display_disable(struct omap_dss_device *dssdev)
+static void dpi_display_disable(struct omap_dss_device *dssdev)
{
struct omap_overlay_manager *mgr = dpi.output.manager;
@@ -446,9 +445,8 @@ void omapdss_dpi_display_disable(struct omap_dss_device *dssdev)
mutex_unlock(&dpi.lock);
}
-EXPORT_SYMBOL(omapdss_dpi_display_disable);
-void omapdss_dpi_set_timings(struct omap_dss_device *dssdev,
+static void dpi_set_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
DSSDBG("dpi_set_timings\n");
@@ -459,7 +457,6 @@ void omapdss_dpi_set_timings(struct omap_dss_device *dssdev,
mutex_unlock(&dpi.lock);
}
-EXPORT_SYMBOL(omapdss_dpi_set_timings);
static void dpi_get_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
@@ -471,7 +468,7 @@ static void dpi_get_timings(struct omap_dss_device *dssdev,
mutex_unlock(&dpi.lock);
}
-int dpi_check_timings(struct omap_dss_device *dssdev,
+static int dpi_check_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
struct omap_overlay_manager *mgr = dpi.output.manager;
@@ -510,9 +507,8 @@ int dpi_check_timings(struct omap_dss_device *dssdev,
return 0;
}
-EXPORT_SYMBOL(dpi_check_timings);
-void omapdss_dpi_set_data_lines(struct omap_dss_device *dssdev, int data_lines)
+static void dpi_set_data_lines(struct omap_dss_device *dssdev, int data_lines)
{
mutex_lock(&dpi.lock);
@@ -520,7 +516,6 @@ void omapdss_dpi_set_data_lines(struct omap_dss_device *dssdev, int data_lines)
mutex_unlock(&dpi.lock);
}
-EXPORT_SYMBOL(omapdss_dpi_set_data_lines);
static int dpi_verify_dsi_pll(struct platform_device *dsidev)
{
@@ -554,14 +549,10 @@ static int dpi_init_regulator(void)
if (dpi.vdds_dsi_reg)
return 0;
- vdds_dsi = dss_get_vdds_dsi();
-
+ vdds_dsi = devm_regulator_get(&dpi.pdev->dev, "vdds_dsi");
if (IS_ERR(vdds_dsi)) {
- vdds_dsi = devm_regulator_get(&dpi.pdev->dev, "vdds_dsi");
- if (IS_ERR(vdds_dsi)) {
- DSSERR("can't get VDDS_DSI regulator\n");
- return PTR_ERR(vdds_dsi);
- }
+ DSSERR("can't get VDDS_DSI regulator\n");
+ return PTR_ERR(vdds_dsi);
}
dpi.vdds_dsi_reg = vdds_dsi;
@@ -618,76 +609,6 @@ static enum omap_channel dpi_get_channel(void)
}
}
-static struct omap_dss_device *dpi_find_dssdev(struct platform_device *pdev)
-{
- struct omap_dss_board_info *pdata = pdev->dev.platform_data;
- const char *def_disp_name = omapdss_get_default_display_name();
- struct omap_dss_device *def_dssdev;
- int i;
-
- def_dssdev = NULL;
-
- for (i = 0; i < pdata->num_devices; ++i) {
- struct omap_dss_device *dssdev = pdata->devices[i];
-
- if (dssdev->type != OMAP_DISPLAY_TYPE_DPI)
- continue;
-
- if (def_dssdev == NULL)
- def_dssdev = dssdev;
-
- if (def_disp_name != NULL &&
- strcmp(dssdev->name, def_disp_name) == 0) {
- def_dssdev = dssdev;
- break;
- }
- }
-
- return def_dssdev;
-}
-
-static int dpi_probe_pdata(struct platform_device *dpidev)
-{
- struct omap_dss_device *plat_dssdev;
- struct omap_dss_device *dssdev;
- int r;
-
- plat_dssdev = dpi_find_dssdev(dpidev);
-
- if (!plat_dssdev)
- return 0;
-
- r = dpi_init_regulator();
- if (r)
- return r;
-
- dpi_init_pll();
-
- dssdev = dss_alloc_and_init_device(&dpidev->dev);
- if (!dssdev)
- return -ENOMEM;
-
- dss_copy_device_pdata(dssdev, plat_dssdev);
-
- r = omapdss_output_set_device(&dpi.output, dssdev);
- if (r) {
- DSSERR("failed to connect output to new device: %s\n",
- dssdev->name);
- dss_put_device(dssdev);
- return r;
- }
-
- r = dss_add_device(dssdev);
- if (r) {
- DSSERR("device %s register failed: %d\n", dssdev->name, r);
- omapdss_output_unset_device(&dpi.output);
- dss_put_device(dssdev);
- return r;
- }
-
- return 0;
-}
-
static int dpi_connect(struct omap_dss_device *dssdev,
struct omap_dss_device *dst)
{
@@ -722,9 +643,9 @@ static int dpi_connect(struct omap_dss_device *dssdev,
static void dpi_disconnect(struct omap_dss_device *dssdev,
struct omap_dss_device *dst)
{
- WARN_ON(dst != dssdev->device);
+ WARN_ON(dst != dssdev->dst);
- if (dst != dssdev->device)
+ if (dst != dssdev->dst)
return;
omapdss_output_unset_device(dssdev);
@@ -737,14 +658,14 @@ static const struct omapdss_dpi_ops dpi_ops = {
.connect = dpi_connect,
.disconnect = dpi_disconnect,
- .enable = omapdss_dpi_display_enable,
- .disable = omapdss_dpi_display_disable,
+ .enable = dpi_display_enable,
+ .disable = dpi_display_disable,
.check_timings = dpi_check_timings,
- .set_timings = omapdss_dpi_set_timings,
+ .set_timings = dpi_set_timings,
.get_timings = dpi_get_timings,
- .set_data_lines = omapdss_dpi_set_data_lines,
+ .set_data_lines = dpi_set_data_lines,
};
static void dpi_init_output(struct platform_device *pdev)
@@ -771,31 +692,17 @@ static void __exit dpi_uninit_output(struct platform_device *pdev)
static int omap_dpi_probe(struct platform_device *pdev)
{
- int r;
-
dpi.pdev = pdev;
mutex_init(&dpi.lock);
dpi_init_output(pdev);
- if (pdev->dev.platform_data) {
- r = dpi_probe_pdata(pdev);
- if (r)
- goto err_probe;
- }
-
return 0;
-
-err_probe:
- dpi_uninit_output(pdev);
- return r;
}
static int __exit omap_dpi_remove(struct platform_device *pdev)
{
- dss_unregister_child_devices(&pdev->dev);
-
dpi_uninit_output(pdev);
return 0;