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path: root/drivers/gpu/drm/omapdrm/dss/core.c
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Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/core.c')
-rw-r--r--drivers/gpu/drm/omapdrm/dss/core.c190
1 files changed, 10 insertions, 180 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/core.c b/drivers/gpu/drm/omapdrm/dss/core.c
index bdce4bfdf6e0..197ddbc1512b 100644
--- a/drivers/gpu/drm/omapdrm/dss/core.c
+++ b/drivers/gpu/drm/omapdrm/dss/core.c
@@ -24,182 +24,10 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/clk.h>
-#include <linux/err.h>
#include <linux/platform_device.h>
-#include <linux/seq_file.h>
-#include <linux/debugfs.h>
-#include <linux/io.h>
-#include <linux/device.h>
-#include <linux/regulator/consumer.h>
-#include <linux/suspend.h>
-#include <linux/slab.h>
#include "omapdss.h"
#include "dss.h"
-#include "dss_features.h"
-
-static struct {
- struct platform_device *pdev;
-} core;
-
-enum omapdss_version omapdss_get_version(void)
-{
- struct omap_dss_board_info *pdata = core.pdev->dev.platform_data;
- return pdata->version;
-}
-EXPORT_SYMBOL(omapdss_get_version);
-
-int dss_dsi_enable_pads(int dsi_id, unsigned lane_mask)
-{
- struct omap_dss_board_info *board_data = core.pdev->dev.platform_data;
-
- if (!board_data->dsi_enable_pads)
- return -ENOENT;
-
- return board_data->dsi_enable_pads(dsi_id, lane_mask);
-}
-
-void dss_dsi_disable_pads(int dsi_id, unsigned lane_mask)
-{
- struct omap_dss_board_info *board_data = core.pdev->dev.platform_data;
-
- if (!board_data->dsi_disable_pads)
- return;
-
- return board_data->dsi_disable_pads(dsi_id, lane_mask);
-}
-
-int dss_set_min_bus_tput(struct device *dev, unsigned long tput)
-{
- struct omap_dss_board_info *pdata = core.pdev->dev.platform_data;
-
- if (pdata->set_min_bus_tput)
- return pdata->set_min_bus_tput(dev, tput);
- else
- return 0;
-}
-
-#if defined(CONFIG_OMAP2_DSS_DEBUGFS)
-static int dss_debug_show(struct seq_file *s, void *unused)
-{
- void (*func)(struct seq_file *) = s->private;
- func(s);
- return 0;
-}
-
-static int dss_debug_open(struct inode *inode, struct file *file)
-{
- return single_open(file, dss_debug_show, inode->i_private);
-}
-
-static const struct file_operations dss_debug_fops = {
- .open = dss_debug_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static struct dentry *dss_debugfs_dir;
-
-static int dss_initialize_debugfs(void)
-{
- dss_debugfs_dir = debugfs_create_dir("omapdss", NULL);
- if (IS_ERR(dss_debugfs_dir)) {
- int err = PTR_ERR(dss_debugfs_dir);
- dss_debugfs_dir = NULL;
- return err;
- }
-
- debugfs_create_file("clk", S_IRUGO, dss_debugfs_dir,
- &dss_debug_dump_clocks, &dss_debug_fops);
-
- return 0;
-}
-
-static void dss_uninitialize_debugfs(void)
-{
- if (dss_debugfs_dir)
- debugfs_remove_recursive(dss_debugfs_dir);
-}
-
-int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *))
-{
- struct dentry *d;
-
- d = debugfs_create_file(name, S_IRUGO, dss_debugfs_dir,
- write, &dss_debug_fops);
-
- return PTR_ERR_OR_ZERO(d);
-}
-#else /* CONFIG_OMAP2_DSS_DEBUGFS */
-static inline int dss_initialize_debugfs(void)
-{
- return 0;
-}
-static inline void dss_uninitialize_debugfs(void)
-{
-}
-int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *))
-{
- return 0;
-}
-#endif /* CONFIG_OMAP2_DSS_DEBUGFS */
-
-/* PLATFORM DEVICE */
-
-static void dss_disable_all_devices(void)
-{
- struct omap_dss_device *dssdev = NULL;
-
- for_each_dss_dev(dssdev) {
- if (!dssdev->driver)
- continue;
-
- if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
- dssdev->driver->disable(dssdev);
- }
-}
-
-static int __init omap_dss_probe(struct platform_device *pdev)
-{
- int r;
-
- core.pdev = pdev;
-
- dss_features_init(omapdss_get_version());
-
- r = dss_initialize_debugfs();
- if (r)
- goto err_debugfs;
-
- return 0;
-
-err_debugfs:
-
- return r;
-}
-
-static int omap_dss_remove(struct platform_device *pdev)
-{
- dss_uninitialize_debugfs();
-
- return 0;
-}
-
-static void omap_dss_shutdown(struct platform_device *pdev)
-{
- DSSDBG("shutdown\n");
- dss_disable_all_devices();
-}
-
-static struct platform_driver omap_dss_driver = {
- .remove = omap_dss_remove,
- .shutdown = omap_dss_shutdown,
- .driver = {
- .name = "omapdss",
- },
-};
/* INIT */
static int (*dss_output_drv_reg_funcs[])(void) __initdata = {
@@ -236,21 +64,25 @@ static void (*dss_output_drv_unreg_funcs[])(void) = {
dss_uninit_platform_driver,
};
+static struct platform_device *omap_drm_device;
+
static int __init omap_dss_init(void)
{
int r;
int i;
- r = platform_driver_probe(&omap_dss_driver, omap_dss_probe);
- if (r)
- return r;
-
for (i = 0; i < ARRAY_SIZE(dss_output_drv_reg_funcs); ++i) {
r = dss_output_drv_reg_funcs[i]();
if (r)
goto err_reg;
}
+ omap_drm_device = platform_device_register_simple("omapdrm", 0, NULL, 0);
+ if (IS_ERR(omap_drm_device)) {
+ r = PTR_ERR(omap_drm_device);
+ goto err_reg;
+ }
+
return 0;
err_reg:
@@ -259,8 +91,6 @@ err_reg:
++i)
dss_output_drv_unreg_funcs[i]();
- platform_driver_unregister(&omap_dss_driver);
-
return r;
}
@@ -268,10 +98,10 @@ static void __exit omap_dss_exit(void)
{
int i;
+ platform_device_unregister(omap_drm_device);
+
for (i = 0; i < ARRAY_SIZE(dss_output_drv_unreg_funcs); ++i)
dss_output_drv_unreg_funcs[i]();
-
- platform_driver_unregister(&omap_dss_driver);
}
module_init(omap_dss_init);