OMAPDSS: DPI: remove code related to old panel model

Now that the old panel drivers have been removed, we can remove the
old-model API and related code from the DSS encoder drivers.

This patch removes the code from the DPI driver.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Archit Taneja <archit@ti.com>

2 files changed, 9 insertions, 106 deletions

diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c
index 89c7a6e7b185..b268d0460038 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)
 {
@@ -614,76 +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)
 {
@@ -733,14 +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)
@@ -767,31 +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;
diff --git a/include/video/omapdss.h b/include/video/omapdss.h
index 3b68dc2c6410..1199e3beb7be 100644
--- a/include/video/omapdss.h
+++ b/include/video/omapdss.h
@@ -1038,14 +1038,6 @@ int omapdss_dsi_display_enable(struct omap_dss_device *dssdev);
 void omapdss_dsi_display_disable(struct omap_dss_device *dssdev,
                 bool disconnect_lanes, bool enter_ulps);
 
-int omapdss_dpi_display_enable(struct omap_dss_device *dssdev);
-void omapdss_dpi_display_disable(struct omap_dss_device *dssdev);
-void omapdss_dpi_set_timings(struct omap_dss_device *dssdev,
-                struct omap_video_timings *timings);
-int dpi_check_timings(struct omap_dss_device *dssdev,
-                        struct omap_video_timings *timings);
-void omapdss_dpi_set_data_lines(struct omap_dss_device *dssdev, int data_lines);
-
 int omapdss_sdi_display_enable(struct omap_dss_device *dssdev);
 void omapdss_sdi_display_disable(struct omap_dss_device *dssdev);
 void omapdss_sdi_set_timings(struct omap_dss_device *dssdev,