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-rw-r--r--drivers/video/omap2/dss/core.c91
-rw-r--r--drivers/video/omap2/dss/display.c85
-rw-r--r--drivers/video/omap2/dss/dpi.c58
-rw-r--r--drivers/video/omap2/dss/dsi.c62
-rw-r--r--drivers/video/omap2/dss/dss.h15
-rw-r--r--drivers/video/omap2/dss/hdmi.c70
-rw-r--r--drivers/video/omap2/dss/overlay.c69
-rw-r--r--drivers/video/omap2/dss/rfbi.c58
-rw-r--r--drivers/video/omap2/dss/sdi.c58
-rw-r--r--drivers/video/omap2/dss/venc.c60
10 files changed, 428 insertions, 198 deletions
diff --git a/drivers/video/omap2/dss/core.c b/drivers/video/omap2/dss/core.c
index 58bd9c27369d..b2af72dc20bd 100644
--- a/drivers/video/omap2/dss/core.c
+++ b/drivers/video/omap2/dss/core.c
@@ -33,6 +33,7 @@
#include <linux/device.h>
#include <linux/regulator/consumer.h>
#include <linux/suspend.h>
+#include <linux/slab.h>
#include <video/omapdss.h>
@@ -57,6 +58,11 @@ bool dss_debug;
module_param_named(debug, dss_debug, bool, 0644);
#endif
+const char *dss_get_default_display_name(void)
+{
+ return core.default_display_name;
+}
+
/* REGULATORS */
struct regulator *dss_get_vdds_dsi(void)
@@ -347,17 +353,14 @@ static int dss_driver_probe(struct device *dev)
int r;
struct omap_dss_driver *dssdrv = to_dss_driver(dev->driver);
struct omap_dss_device *dssdev = to_dss_device(dev);
- bool force;
DSSDBG("driver_probe: dev %s/%s, drv %s\n",
dev_name(dev), dssdev->driver_name,
dssdrv->driver.name);
- dss_init_device(core.pdev, dssdev);
-
- force = core.default_display_name &&
- strcmp(core.default_display_name, dssdev->name) == 0;
- dss_recheck_connections(dssdev, force);
+ r = dss_init_device(core.pdev, dssdev);
+ if (r)
+ return r;
r = dssdrv->probe(dssdev);
@@ -416,54 +419,44 @@ void omap_dss_unregister_driver(struct omap_dss_driver *dssdriver)
EXPORT_SYMBOL(omap_dss_unregister_driver);
/* DEVICE */
-static void reset_device(struct device *dev, int check)
-{
- u8 *dev_p = (u8 *)dev;
- u8 *dev_end = dev_p + sizeof(*dev);
- void *saved_pdata;
-
- saved_pdata = dev->platform_data;
- if (check) {
- /*
- * Check if there is any other setting than platform_data
- * in struct device; warn that these will be reset by our
- * init.
- */
- dev->platform_data = NULL;
- while (dev_p < dev_end) {
- if (*dev_p) {
- WARN("%s: struct device fields will be "
- "discarded\n",
- __func__);
- break;
- }
- dev_p++;
- }
- }
- memset(dev, 0, sizeof(*dev));
- dev->platform_data = saved_pdata;
-}
-
static void omap_dss_dev_release(struct device *dev)
{
- reset_device(dev, 0);
+ struct omap_dss_device *dssdev = to_dss_device(dev);
+ kfree(dssdev);
}
-int omap_dss_register_device(struct omap_dss_device *dssdev,
- struct device *parent, int disp_num)
+static int disp_num_counter;
+
+struct omap_dss_device *dss_alloc_and_init_device(struct device *parent)
{
- WARN_ON(!dssdev->driver_name);
+ struct omap_dss_device *dssdev;
+
+ dssdev = kzalloc(sizeof(*dssdev), GFP_KERNEL);
+ if (!dssdev)
+ return NULL;
- reset_device(&dssdev->dev, 1);
dssdev->dev.bus = &dss_bus_type;
dssdev->dev.parent = parent;
dssdev->dev.release = omap_dss_dev_release;
- dev_set_name(&dssdev->dev, "display%d", disp_num);
- return device_register(&dssdev->dev);
+ dev_set_name(&dssdev->dev, "display%d", disp_num_counter++);
+
+ device_initialize(&dssdev->dev);
+
+ return dssdev;
+}
+
+int dss_add_device(struct omap_dss_device *dssdev)
+{
+ return device_add(&dssdev->dev);
+}
+
+void dss_put_device(struct omap_dss_device *dssdev)
+{
+ put_device(&dssdev->dev);
}
-void omap_dss_unregister_device(struct omap_dss_device *dssdev)
+void dss_unregister_device(struct omap_dss_device *dssdev)
{
device_unregister(&dssdev->dev);
}
@@ -471,15 +464,25 @@ void omap_dss_unregister_device(struct omap_dss_device *dssdev)
static int dss_unregister_dss_dev(struct device *dev, void *data)
{
struct omap_dss_device *dssdev = to_dss_device(dev);
- omap_dss_unregister_device(dssdev);
+ dss_unregister_device(dssdev);
return 0;
}
-void omap_dss_unregister_child_devices(struct device *parent)
+void dss_unregister_child_devices(struct device *parent)
{
device_for_each_child(parent, NULL, dss_unregister_dss_dev);
}
+void dss_copy_device_pdata(struct omap_dss_device *dst,
+ const struct omap_dss_device *src)
+{
+ u8 *d = (u8 *)dst;
+ u8 *s = (u8 *)src;
+ size_t dsize = sizeof(struct device);
+
+ memcpy(d + dsize, s + dsize, sizeof(struct omap_dss_device) - dsize);
+}
+
/* BUS */
static int __init omap_dss_bus_register(void)
{
diff --git a/drivers/video/omap2/dss/display.c b/drivers/video/omap2/dss/display.c
index 5f09d503d619..db83ae81a713 100644
--- a/drivers/video/omap2/dss/display.c
+++ b/drivers/video/omap2/dss/display.c
@@ -320,26 +320,98 @@ void omapdss_default_get_timings(struct omap_dss_device *dssdev,
}
EXPORT_SYMBOL(omapdss_default_get_timings);
-void dss_init_device(struct platform_device *pdev,
+/*
+ * Connect dssdev to a manager if the manager is free or if force is specified.
+ * Connect all overlays to that manager if they are free or if force is
+ * specified.
+ */
+static int dss_init_connections(struct omap_dss_device *dssdev, bool force)
+{
+ struct omap_overlay_manager *mgr;
+ int i, r;
+
+ WARN_ON(dssdev->manager);
+
+ mgr = omap_dss_get_overlay_manager(dssdev->channel);
+
+ if (mgr->device && !force)
+ return 0;
+
+ if (mgr->device)
+ mgr->unset_device(mgr);
+
+ r = mgr->set_device(mgr, dssdev);
+ if (r) {
+ DSSERR("failed to set initial manager\n");
+ return r;
+ }
+
+ for (i = 0; i < omap_dss_get_num_overlays(); ++i) {
+ struct omap_overlay *ovl = omap_dss_get_overlay(i);
+
+ if (!ovl->manager || force) {
+ if (ovl->manager)
+ ovl->unset_manager(ovl);
+
+ r = ovl->set_manager(ovl, mgr);
+ if (r) {
+ DSSERR("failed to set initial overlay\n");
+ return r;
+ }
+ }
+ }
+
+ return 0;
+}
+
+static void dss_uninit_connections(struct omap_dss_device *dssdev)
+{
+ if (dssdev->manager)
+ dssdev->manager->unset_device(dssdev->manager);
+}
+
+int dss_init_device(struct platform_device *pdev,
struct omap_dss_device *dssdev)
{
struct device_attribute *attr;
- int i;
- int r;
+ int i, r;
+ const char *def_disp_name = dss_get_default_display_name();
+ bool force;
+
+ force = def_disp_name && strcmp(def_disp_name, dssdev->name) == 0;
+ dss_init_connections(dssdev, force);
/* create device sysfs files */
i = 0;
while ((attr = display_sysfs_attrs[i++]) != NULL) {
r = device_create_file(&dssdev->dev, attr);
- if (r)
+ if (r) {
+ for (i = i - 2; i >= 0; i--) {
+ attr = display_sysfs_attrs[i];
+ device_remove_file(&dssdev->dev, attr);
+ }
+
+ dss_uninit_connections(dssdev);
+
DSSERR("failed to create sysfs file\n");
+ return r;
+ }
}
/* create display? sysfs links */
r = sysfs_create_link(&pdev->dev.kobj, &dssdev->dev.kobj,
dev_name(&dssdev->dev));
- if (r)
+ if (r) {
+ while ((attr = display_sysfs_attrs[i++]) != NULL)
+ device_remove_file(&dssdev->dev, attr);
+
+ dss_uninit_connections(dssdev);
+
DSSERR("failed to create sysfs display link\n");
+ return r;
+ }
+
+ return 0;
}
void dss_uninit_device(struct platform_device *pdev,
@@ -353,8 +425,7 @@ void dss_uninit_device(struct platform_device *pdev,
while ((attr = display_sysfs_attrs[i++]) != NULL)
device_remove_file(&dssdev->dev, attr);
- if (dssdev->manager)
- dssdev->manager->unset_device(dssdev->manager);
+ dss_uninit_connections(dssdev);
}
static int dss_suspend_device(struct device *dev, void *data)
diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c
index 5ccce9b69e42..fac19d39ab18 100644
--- a/drivers/video/omap2/dss/dpi.c
+++ b/drivers/video/omap2/dss/dpi.c
@@ -371,10 +371,14 @@ static int __init dpi_init_display(struct omap_dss_device *dssdev)
return 0;
}
-static void __init dpi_probe_pdata(struct platform_device *pdev)
+static struct omap_dss_device * __init dpi_find_dssdev(struct platform_device *pdev)
{
struct omap_dss_board_info *pdata = pdev->dev.platform_data;
- int i, r;
+ const char *def_disp_name = dss_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];
@@ -382,16 +386,48 @@ static void __init dpi_probe_pdata(struct platform_device *pdev)
if (dssdev->type != OMAP_DISPLAY_TYPE_DPI)
continue;
- r = dpi_init_display(dssdev);
- if (r) {
- DSSERR("device %s init failed: %d\n", dssdev->name, r);
- continue;
+ if (def_dssdev == NULL)
+ def_dssdev = dssdev;
+
+ if (def_disp_name != NULL &&
+ strcmp(dssdev->name, def_disp_name) == 0) {
+ def_dssdev = dssdev;
+ break;
}
+ }
- r = omap_dss_register_device(dssdev, &pdev->dev, i);
- if (r)
- DSSERR("device %s register failed: %d\n",
- dssdev->name, r);
+ return def_dssdev;
+}
+
+static void __init 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;
+
+ dssdev = dss_alloc_and_init_device(&dpidev->dev);
+ if (!dssdev)
+ return;
+
+ dss_copy_device_pdata(dssdev, plat_dssdev);
+
+ r = dpi_init_display(dssdev);
+ if (r) {
+ DSSERR("device %s init failed: %d\n", dssdev->name, r);
+ dss_put_device(dssdev);
+ return;
+ }
+
+ r = dss_add_device(dssdev);
+ if (r) {
+ DSSERR("device %s register failed: %d\n", dssdev->name, r);
+ dss_put_device(dssdev);
+ return;
}
}
@@ -406,7 +442,7 @@ static int __init omap_dpi_probe(struct platform_device *pdev)
static int __exit omap_dpi_remove(struct platform_device *pdev)
{
- omap_dss_unregister_child_devices(&pdev->dev);
+ dss_unregister_child_devices(&pdev->dev);
return 0;
}
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index 8d815e39e45d..1dd019cf9649 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -5006,11 +5006,15 @@ static void dsi_put_clocks(struct platform_device *dsidev)
clk_put(dsi->sys_clk);
}
-static void __init dsi_probe_pdata(struct platform_device *dsidev)
+static struct omap_dss_device * __init dsi_find_dssdev(struct platform_device *pdev)
{
- struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
- struct omap_dss_board_info *pdata = dsidev->dev.platform_data;
- int i, r;
+ struct omap_dss_board_info *pdata = pdev->dev.platform_data;
+ struct dsi_data *dsi = dsi_get_dsidrv_data(pdev);
+ const char *def_disp_name = dss_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];
@@ -5021,16 +5025,48 @@ static void __init dsi_probe_pdata(struct platform_device *dsidev)
if (dssdev->phy.dsi.module != dsi->module_id)
continue;
- r = dsi_init_display(dssdev);
- if (r) {
- DSSERR("device %s init failed: %d\n", dssdev->name, r);
- continue;
+ if (def_dssdev == NULL)
+ def_dssdev = dssdev;
+
+ if (def_disp_name != NULL &&
+ strcmp(dssdev->name, def_disp_name) == 0) {
+ def_dssdev = dssdev;
+ break;
}
+ }
- r = omap_dss_register_device(dssdev, &dsidev->dev, i);
- if (r)
- DSSERR("device %s register failed: %d\n",
- dssdev->name, r);
+ return def_dssdev;
+}
+
+static void __init dsi_probe_pdata(struct platform_device *dsidev)
+{
+ struct omap_dss_device *plat_dssdev;
+ struct omap_dss_device *dssdev;
+ int r;
+
+ plat_dssdev = dsi_find_dssdev(dsidev);
+
+ if (!plat_dssdev)
+ return;
+
+ dssdev = dss_alloc_and_init_device(&dsidev->dev);
+ if (!dssdev)
+ return;
+
+ dss_copy_device_pdata(dssdev, plat_dssdev);
+
+ r = dsi_init_display(dssdev);
+ if (r) {
+ DSSERR("device %s init failed: %d\n", dssdev->name, r);
+ dss_put_device(dssdev);
+ return;
+ }
+
+ r = dss_add_device(dssdev);
+ if (r) {
+ DSSERR("device %s register failed: %d\n", dssdev->name, r);
+ dss_put_device(dssdev);
+ return;
}
}
@@ -5157,7 +5193,7 @@ static int __exit omap_dsihw_remove(struct platform_device *dsidev)
WARN_ON(dsi->scp_clk_refcount > 0);
- omap_dss_unregister_child_devices(&dsidev->dev);
+ dss_unregister_child_devices(&dsidev->dev);
pm_runtime_disable(&dsidev->dev);
diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h
index 5e9fd7691728..417d30571747 100644
--- a/drivers/video/omap2/dss/dss.h
+++ b/drivers/video/omap2/dss/dss.h
@@ -175,6 +175,7 @@ struct seq_file;
struct platform_device;
/* core */
+const char *dss_get_default_display_name(void);
struct bus_type *dss_get_bus(void);
struct regulator *dss_get_vdds_dsi(void);
struct regulator *dss_get_vdds_sdi(void);
@@ -184,10 +185,13 @@ void dss_dsi_disable_pads(int dsi_id, unsigned lane_mask);
int dss_set_min_bus_tput(struct device *dev, unsigned long tput);
int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *));
-int omap_dss_register_device(struct omap_dss_device *dssdev,
- struct device *parent, int disp_num);
-void omap_dss_unregister_device(struct omap_dss_device *dssdev);
-void omap_dss_unregister_child_devices(struct device *parent);
+struct omap_dss_device *dss_alloc_and_init_device(struct device *parent);
+int dss_add_device(struct omap_dss_device *dssdev);
+void dss_unregister_device(struct omap_dss_device *dssdev);
+void dss_unregister_child_devices(struct device *parent);
+void dss_put_device(struct omap_dss_device *dssdev);
+void dss_copy_device_pdata(struct omap_dss_device *dst,
+ const struct omap_dss_device *src);
/* apply */
void dss_apply_init(void);
@@ -227,7 +231,7 @@ int dss_suspend_all_devices(void);
int dss_resume_all_devices(void);
void dss_disable_all_devices(void);
-void dss_init_device(struct platform_device *pdev,
+int dss_init_device(struct platform_device *pdev,
struct omap_dss_device *dssdev);
void dss_uninit_device(struct platform_device *pdev,
struct omap_dss_device *dssdev);
@@ -262,7 +266,6 @@ void dss_manager_kobj_uninit(struct omap_overlay_manager *mgr);
void dss_init_overlays(struct platform_device *pdev);
void dss_uninit_overlays(struct platform_device *pdev);
void dss_overlay_setup_dispc_manager(struct omap_overlay_manager *mgr);
-void dss_recheck_connections(struct omap_dss_device *dssdev, bool force);
int dss_ovl_simple_check(struct omap_overlay *ovl,
const struct omap_overlay_info *info);
int dss_ovl_check(struct omap_overlay *ovl, struct omap_overlay_info *info,
diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c
index 83f18458a406..23daf7dcf54a 100644
--- a/drivers/video/omap2/dss/hdmi.c
+++ b/drivers/video/omap2/dss/hdmi.c
@@ -901,32 +901,72 @@ int hdmi_audio_config(struct omap_dss_audio *audio)
#endif
-static void __init hdmi_probe_pdata(struct platform_device *pdev)
+static struct omap_dss_device * __init hdmi_find_dssdev(struct platform_device *pdev)
{
struct omap_dss_board_info *pdata = pdev->dev.platform_data;
- int r, i;
+ const char *def_disp_name = dss_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];
- struct omap_dss_hdmi_data *priv = dssdev->data;
if (dssdev->type != OMAP_DISPLAY_TYPE_HDMI)
continue;
- hdmi.ct_cp_hpd_gpio = priv->ct_cp_hpd_gpio;
- hdmi.ls_oe_gpio = priv->ls_oe_gpio;
- hdmi.hpd_gpio = priv->hpd_gpio;
+ if (def_dssdev == NULL)
+ def_dssdev = dssdev;
- r = hdmi_init_display(dssdev);
- if (r) {
- DSSERR("device %s init failed: %d\n", dssdev->name, r);
- continue;
+ if (def_disp_name != NULL &&
+ strcmp(dssdev->name, def_disp_name) == 0) {
+ def_dssdev = dssdev;
+ break;
}
+ }
+
+ return def_dssdev;
+}
- r = omap_dss_register_device(dssdev, &pdev->dev, i);
- if (r)
- DSSERR("device %s register failed: %d\n",
- dssdev->name, r);
+static void __init hdmi_probe_pdata(struct platform_device *pdev)
+{
+ struct omap_dss_device *plat_dssdev;
+ struct omap_dss_device *dssdev;
+ struct omap_dss_hdmi_data *priv;
+ int r;
+
+ plat_dssdev = hdmi_find_dssdev(pdev);
+
+ if (!plat_dssdev)
+ return;
+
+ dssdev = dss_alloc_and_init_device(&pdev->dev);
+ if (!dssdev)
+ return;
+
+ dss_copy_device_pdata(dssdev, plat_dssdev);
+
+ priv = dssdev->data;
+
+ hdmi.ct_cp_hpd_gpio = priv->ct_cp_hpd_gpio;
+ hdmi.ls_oe_gpio = priv->ls_oe_gpio;
+ hdmi.hpd_gpio = priv->hpd_gpio;
+
+ dssdev->channel = OMAP_DSS_CHANNEL_DIGIT;
+
+ r = hdmi_init_display(dssdev);
+ if (r) {
+ DSSERR("device %s init failed: %d\n", dssdev->name, r);
+ dss_put_device(dssdev);
+ return;
+ }
+
+ r = dss_add_device(dssdev);
+ if (r) {
+ DSSERR("device %s register failed: %d\n", dssdev->name, r);
+ dss_put_device(dssdev);
+ return;
}
}
@@ -989,7 +1029,7 @@ static int __exit omapdss_hdmihw_remove(struct platform_device *pdev)
{
device_for_each_child(&pdev->dev, NULL, hdmi_remove_child);
- omap_dss_unregister_child_devices(&pdev->dev);
+ dss_unregister_child_devices(&pdev->dev);
hdmi_panel_exit();
diff --git a/drivers/video/omap2/dss/overlay.c b/drivers/video/omap2/dss/overlay.c
index e3d406875afd..52455a0609cb 100644
--- a/drivers/video/omap2/dss/overlay.c
+++ b/drivers/video/omap2/dss/overlay.c
@@ -105,75 +105,6 @@ void dss_init_overlays(struct platform_device *pdev)
}
}
-/* connect overlays to the new device, if not already connected. if force
- * selected, connect always. */
-void dss_recheck_connections(struct omap_dss_device *dssdev, bool force)
-{
- int i;
- struct omap_overlay_manager *lcd_mgr;
- struct omap_overlay_manager *tv_mgr;
- struct omap_overlay_manager *lcd2_mgr = NULL;
- struct omap_overlay_manager *lcd3_mgr = NULL;
- struct omap_overlay_manager *mgr = NULL;
-
- lcd_mgr = omap_dss_get_overlay_manager(OMAP_DSS_CHANNEL_LCD);
- tv_mgr = omap_dss_get_overlay_manager(OMAP_DSS_CHANNEL_DIGIT);
- if (dss_has_feature(FEAT_MGR_LCD3))
- lcd3_mgr = omap_dss_get_overlay_manager(OMAP_DSS_CHANNEL_LCD3);
- if (dss_has_feature(FEAT_MGR_LCD2))
- lcd2_mgr = omap_dss_get_overlay_manager(OMAP_DSS_CHANNEL_LCD2);
-
- if (dssdev->channel == OMAP_DSS_CHANNEL_LCD3) {
- if (!lcd3_mgr->device || force) {
- if (lcd3_mgr->device)
- lcd3_mgr->unset_device(lcd3_mgr);
- lcd3_mgr->set_device(lcd3_mgr, dssdev);
- mgr = lcd3_mgr;
- }
- } else if (dssdev->channel == OMAP_DSS_CHANNEL_LCD2) {
- if (!lcd2_mgr->device || force) {
- if (lcd2_mgr->device)
- lcd2_mgr->unset_device(lcd2_mgr);
- lcd2_mgr->set_device(lcd2_mgr, dssdev);
- mgr = lcd2_mgr;
- }
- } else if (dssdev->type != OMAP_DISPLAY_TYPE_VENC
- && dssdev->type != OMAP_DISPLAY_TYPE_HDMI) {
- if (!lcd_mgr->device || force) {
- if (lcd_mgr->device)
- lcd_mgr->unset_device(lcd_mgr);
- lcd_mgr->set_device(lcd_mgr, dssdev);
- mgr = lcd_mgr;
- }
- }
-
- if (dssdev->type == OMAP_DISPLAY_TYPE_VENC
- || dssdev->type == OMAP_DISPLAY_TYPE_HDMI) {
- if (!tv_mgr->device || force) {
- if (tv_mgr->device)
- tv_mgr->unset_device(tv_mgr);
- tv_mgr->set_device(tv_mgr, dssdev);
- mgr = tv_mgr;
- }
- }
-
- if (mgr) {
- dispc_runtime_get();
-
- for (i = 0; i < dss_feat_get_num_ovls(); i++) {
- struct omap_overlay *ovl;
- ovl = omap_dss_get_overlay(i);
- if (!ovl->manager || force) {
- if (ovl->manager)
- ovl->unset_manager(ovl);
- ovl->set_manager(ovl, mgr);
- }
- }
-
- dispc_runtime_put();
- }
-}
-
void dss_uninit_overlays(struct platform_device *pdev)
{
int i;
diff --git a/drivers/video/omap2/dss/rfbi.c b/drivers/video/omap2/dss/rfbi.c
index 2e520d3085c8..38d9b8ecbe3c 100644
--- a/drivers/video/omap2/dss/rfbi.c
+++ b/drivers/video/omap2/dss/rfbi.c
@@ -942,10 +942,14 @@ static int __init rfbi_init_display(struct omap_dss_device *dssdev)
return 0;
}
-static void __init rfbi_probe_pdata(struct platform_device *pdev)
+static struct omap_dss_device * __init rfbi_find_dssdev(struct platform_device *pdev)
{
struct omap_dss_board_info *pdata = pdev->dev.platform_data;
- int i, r;
+ const char *def_disp_name = dss_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];
@@ -953,16 +957,48 @@ static void __init rfbi_probe_pdata(struct platform_device *pdev)
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;
+ 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 void __init rfbi_probe_pdata(struct platform_device *rfbidev)
+{
+ struct omap_dss_device *plat_dssdev;
+ struct omap_dss_device *dssdev;
+ int r;
+
+ plat_dssdev = rfbi_find_dssdev(rfbidev);
- r = omap_dss_register_device(dssdev, &pdev->dev, i);
- if (r)
- DSSERR("device %s register failed: %d\n",
- dssdev->name, r);
+ if (!plat_dssdev)
+ return;
+
+ dssdev = dss_alloc_and_init_device(&rfbidev->dev);
+ if (!dssdev)
+ return;
+
+ dss_copy_device_pdata(dssdev, plat_dssdev);
+
+ r = rfbi_init_display(dssdev);
+ if (r) {
+ DSSERR("device %s init failed: %d\n", dssdev->name, r);
+ dss_put_device(dssdev);
+ return;
+ }
+
+ r = dss_add_device(dssdev);
+ if (r) {
+ DSSERR("device %s register failed: %d\n", dssdev->name, r);
+ dss_put_device(dssdev);
+ return;
}
}
@@ -1028,7 +1064,7 @@ err_runtime_get:
static int __exit omap_rfbihw_remove(struct platform_device *pdev)
{
- omap_dss_unregister_child_devices(&pdev->dev);
+ dss_unregister_child_devices(&pdev->dev);
pm_runtime_disable(&pdev->dev);
return 0;
}
diff --git a/drivers/video/omap2/dss/sdi.c b/drivers/video/omap2/dss/sdi.c
index 66c8de4365d6..919ff728c502 100644
--- a/drivers/video/omap2/dss/sdi.c
+++ b/drivers/video/omap2/dss/sdi.c
@@ -195,10 +195,14 @@ static int __init sdi_init_display(struct omap_dss_device *dssdev)
return 0;
}
-static void __init sdi_probe_pdata(struct platform_device *pdev)
+static struct omap_dss_device * __init sdi_find_dssdev(struct platform_device *pdev)
{
struct omap_dss_board_info *pdata = pdev->dev.platform_data;
- int i, r;
+ const char *def_disp_name = dss_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];
@@ -206,16 +210,48 @@ static void __init sdi_probe_pdata(struct platform_device *pdev)
if (dssdev->type != OMAP_DISPLAY_TYPE_SDI)
continue;
- r = sdi_init_display(dssdev);
- if (r) {
- DSSERR("device %s init failed: %d\n", dssdev->name, r);
- 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 void __init sdi_probe_pdata(struct platform_device *sdidev)
+{
+ struct omap_dss_device *plat_dssdev;
+ struct omap_dss_device *dssdev;
+ int r;
- r = omap_dss_register_device(dssdev, &pdev->dev, i);
- if (r)
- DSSERR("device %s register failed: %d\n",
- dssdev->name, r);
+ plat_dssdev = sdi_find_dssdev(sdidev);
+
+ if (!plat_dssdev)
+ return;
+
+ dssdev = dss_alloc_and_init_device(&sdidev->dev);
+ if (!dssdev)
+ return;
+
+ dss_copy_device_pdata(dssdev, plat_dssdev);
+
+ r = sdi_init_display(dssdev);
+ if (r) {
+ DSSERR("device %s init failed: %d\n", dssdev->name, r);
+ dss_put_device(dssdev);
+ return;
+ }
+
+ r = dss_add_device(dssdev);
+ if (r) {
+ DSSERR("device %s register failed: %d\n", dssdev->name, r);
+ dss_put_device(dssdev);
+ return;
}
}
@@ -228,7 +264,7 @@ static int __init omap_sdi_probe(struct platform_device *pdev)
static int __exit omap_sdi_remove(struct platform_device *pdev)
{
- omap_dss_unregister_child_devices(&pdev->dev);
+ dss_unregister_child_devices(&pdev->dev);
return 0;
}
diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c
index 17b31029a793..996779c0204c 100644
--- a/drivers/video/omap2/dss/venc.c
+++ b/drivers/video/omap2/dss/venc.c
@@ -735,10 +735,14 @@ static void venc_put_clocks(void)
clk_put(venc.tv_dac_clk);
}
-static void __init venc_probe_pdata(struct platform_device *pdev)
+static struct omap_dss_device * __init venc_find_dssdev(struct platform_device *pdev)
{
struct omap_dss_board_info *pdata = pdev->dev.platform_data;
- int r, i;
+ const char *def_disp_name = dss_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];
@@ -746,16 +750,50 @@ static void __init venc_probe_pdata(struct platform_device *pdev)
if (dssdev->type != OMAP_DISPLAY_TYPE_VENC)
continue;
- r = venc_init_display(dssdev);
- if (r) {
- DSSERR("device %s init failed: %d\n", dssdev->name, r);
- 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 void __init 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;
+
+ dssdev = dss_alloc_and_init_device(&vencdev->dev);
+ if (!dssdev)
+ return;
- r = omap_dss_register_device(dssdev, &pdev->dev, i);
- if (r)
- DSSERR("device %s register failed: %d\n",
- dssdev->name, r);
+ dss_copy_device_pdata(dssdev, plat_dssdev);
+
+ dssdev->channel = OMAP_DSS_CHANNEL_DIGIT;
+
+ r = venc_init_display(dssdev);
+ if (r) {
+ DSSERR("device %s init failed: %d\n", dssdev->name, r);
+ dss_put_device(dssdev);
+ return;
+ }
+
+ r = dss_add_device(dssdev);
+ if (r) {
+ DSSERR("device %s register failed: %d\n", dssdev->name, r);
+ dss_put_device(dssdev);
+ return;
}
}
@@ -819,7 +857,7 @@ err_runtime_get:
static int __exit omap_venchw_remove(struct platform_device *pdev)
{
- omap_dss_unregister_child_devices(&pdev->dev);
+ dss_unregister_child_devices(&pdev->dev);
if (venc.vdda_dac_reg != NULL) {
regulator_put(venc.vdda_dac_reg);
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-09 11:37:17 +0000