OMAPDSS: VENC: 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 VENC driver.

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

drivers/video/omap2/dss/Makefile

@@ -7,7 +7,7 @@ omapdss-y += manager.o manager-sysfs.o overlay.o overlay-sysfs.o apply.o \
 	dispc-compat.o display-sysfs.o
 omapdss-$(CONFIG_OMAP2_DSS_DPI) += dpi.o
 omapdss-$(CONFIG_OMAP2_DSS_RFBI) += rfbi.o
-omapdss-$(CONFIG_OMAP2_DSS_VENC) += venc.o venc_panel.o
+omapdss-$(CONFIG_OMAP2_DSS_VENC) += venc.o
 omapdss-$(CONFIG_OMAP2_DSS_SDI) += sdi.o
 omapdss-$(CONFIG_OMAP2_DSS_DSI) += dsi.o
 omapdss-$(CONFIG_OMAP4_DSS_HDMI) += hdmi.o ti_hdmi_4xxx_ip.o

drivers/video/omap2/dss/dss.h

@@ -434,20 +434,6 @@ int dispc_wb_setup(const struct omap_dss_writeback_info *wi,
 /* VENC */
 int venc_init_platform_driver(void) __init;
 void venc_uninit_platform_driver(void) __exit;
-int omapdss_venc_display_enable(struct omap_dss_device *dssdev);
-void omapdss_venc_display_disable(struct omap_dss_device *dssdev);
-void omapdss_venc_set_timings(struct omap_dss_device *dssdev,
-		struct omap_video_timings *timings);
-int omapdss_venc_check_timings(struct omap_dss_device *dssdev,
-		struct omap_video_timings *timings);
-u32 omapdss_venc_get_wss(struct omap_dss_device *dssdev);
-int omapdss_venc_set_wss(struct omap_dss_device *dssdev, u32 wss);
-void omapdss_venc_set_type(struct omap_dss_device *dssdev,
-		enum omap_dss_venc_type type);
-void omapdss_venc_invert_vid_out_polarity(struct omap_dss_device *dssdev,
-		bool invert_polarity);
-int venc_panel_init(void);
-void venc_panel_exit(void);
 
 /* HDMI */
 int hdmi_init_platform_driver(void) __init;

drivers/video/omap2/dss/venc.c

@@ -492,7 +492,7 @@ static void venc_power_off(struct omap_dss_device *dssdev)
 	venc_runtime_put();
 }
 
-int omapdss_venc_display_enable(struct omap_dss_device *dssdev)
+static int venc_display_enable(struct omap_dss_device *dssdev)
 {
 	struct omap_dss_device *out = &venc.output;
 	int r;
@@ -521,7 +521,7 @@ err0:
 	return r;
 }
 
-void omapdss_venc_display_disable(struct omap_dss_device *dssdev)
+static void venc_display_disable(struct omap_dss_device *dssdev)
 {
 	DSSDBG("venc_display_disable\n");
 
@@ -532,7 +532,7 @@ void omapdss_venc_display_disable(struct omap_dss_device *dssdev)
 	mutex_unlock(&venc.venc_lock);
 }
 
-void omapdss_venc_set_timings(struct omap_dss_device *dssdev,
+static void venc_set_timings(struct omap_dss_device *dssdev,
 		struct omap_video_timings *timings)
 {
 	DSSDBG("venc_set_timings\n");
@@ -550,7 +550,7 @@ void omapdss_venc_set_timings(struct omap_dss_device *dssdev,
 	mutex_unlock(&venc.venc_lock);
 }
 
-int omapdss_venc_check_timings(struct omap_dss_device *dssdev,
+static int venc_check_timings(struct omap_dss_device *dssdev,
 		struct omap_video_timings *timings)
 {
 	DSSDBG("venc_check_timings\n");
@@ -574,13 +574,13 @@ static void venc_get_timings(struct omap_dss_device *dssdev,
 	mutex_unlock(&venc.venc_lock);
 }
 
-u32 omapdss_venc_get_wss(struct omap_dss_device *dssdev)
+static u32 venc_get_wss(struct omap_dss_device *dssdev)
 {
 	/* Invert due to VENC_L21_WC_CTL:INV=1 */
 	return (venc.wss_data >> 8) ^ 0xfffff;
 }
 
-int omapdss_venc_set_wss(struct omap_dss_device *dssdev, u32 wss)
+static int venc_set_wss(struct omap_dss_device *dssdev, u32 wss)
 {
 	const struct venc_config *config;
 	int r;
@@ -609,7 +609,7 @@ err:
 	return r;
 }
 
-void omapdss_venc_set_type(struct omap_dss_device *dssdev,
+static void venc_set_type(struct omap_dss_device *dssdev,
 		enum omap_dss_venc_type type)
 {
 	mutex_lock(&venc.venc_lock);
@@ -619,7 +619,7 @@ void omapdss_venc_set_type(struct omap_dss_device *dssdev,
 	mutex_unlock(&venc.venc_lock);
 }
 
-void omapdss_venc_invert_vid_out_polarity(struct omap_dss_device *dssdev,
+static void venc_invert_vid_out_polarity(struct omap_dss_device *dssdev,
 		bool invert_polarity)
 {
 	mutex_lock(&venc.venc_lock);
@@ -721,74 +721,6 @@ static int venc_get_clocks(struct platform_device *pdev)
 	return 0;
 }
 
-static struct omap_dss_device *venc_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_VENC)
-			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 venc_probe_pdata(struct platform_device *vencdev)
-{
-	struct omap_dss_device *plat_dssdev;
-	struct omap_dss_device *dssdev;
-	int r;
-
-	plat_dssdev = venc_find_dssdev(vencdev);
-
-	if (!plat_dssdev)
-		return 0;
-
-	r = venc_init_regulator();
-	if (r)
-		return r;
-
-	dssdev = dss_alloc_and_init_device(&vencdev->dev);
-	if (!dssdev)
-		return -ENOMEM;
-
-	dss_copy_device_pdata(dssdev, plat_dssdev);
-
-	r = omapdss_output_set_device(&venc.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(&venc.output);
-		dss_put_device(dssdev);
-		return r;
-	}
-
-	return 0;
-}
-
 static int venc_connect(struct omap_dss_device *dssdev,
 		struct omap_dss_device *dst)
 {
@@ -836,18 +768,18 @@ static const struct omapdss_atv_ops venc_ops = {
 	.connect = venc_connect,
 	.disconnect = venc_disconnect,
 
-	.enable = omapdss_venc_display_enable,
-	.disable = omapdss_venc_display_disable,
+	.enable = venc_display_enable,
+	.disable = venc_display_disable,
 
-	.check_timings = omapdss_venc_check_timings,
-	.set_timings = omapdss_venc_set_timings,
+	.check_timings = venc_check_timings,
+	.set_timings = venc_set_timings,
 	.get_timings = venc_get_timings,
 
-	.set_type = omapdss_venc_set_type,
-	.invert_vid_out_polarity = omapdss_venc_invert_vid_out_polarity,
+	.set_type = venc_set_type,
+	.invert_vid_out_polarity = venc_invert_vid_out_polarity,
 
-	.set_wss = omapdss_venc_set_wss,
-	.get_wss = omapdss_venc_get_wss,
+	.set_wss = venc_set_wss,
+	.get_wss = venc_get_wss,
 };
 
 static void venc_init_output(struct platform_device *pdev)
@@ -913,26 +845,12 @@ static int omap_venchw_probe(struct platform_device *pdev)
 
 	venc_runtime_put();
 
-	r = venc_panel_init();
-	if (r)
-		goto err_panel_init;
-
 	dss_debugfs_create_file("venc", venc_dump_regs);
 
 	venc_init_output(pdev);
 
-	if (pdev->dev.platform_data) {
-		r = venc_probe_pdata(pdev);
-		if (r)
-			goto err_probe;
-	}
-
 	return 0;
 
-err_probe:
-	venc_panel_exit();
-	venc_uninit_output(pdev);
-err_panel_init:
 err_runtime_get:
 	pm_runtime_disable(&pdev->dev);
 	return r;
@@ -940,10 +858,6 @@ err_runtime_get:
 
 static int __exit omap_venchw_remove(struct platform_device *pdev)
 {
-	dss_unregister_child_devices(&pdev->dev);
-
-	venc_panel_exit();
-
 	venc_uninit_output(pdev);
 
 	pm_runtime_disable(&pdev->dev);