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Diffstat (limited to 'drivers/video/omap2/dss/display.c')
-rw-r--r--drivers/video/omap2/dss/display.c132
1 files changed, 40 insertions, 92 deletions
diff --git a/drivers/video/omap2/dss/display.c b/drivers/video/omap2/dss/display.c
index 22dd7a474f7..94495e45ec5 100644
--- a/drivers/video/omap2/dss/display.c
+++ b/drivers/video/omap2/dss/display.c
@@ -25,13 +25,11 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/jiffies.h>
-#include <linux/list.h>
#include <linux/platform_device.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
#include "dss.h"
-
-static LIST_HEAD(display_list);
+#include "dss_features.h"
static ssize_t display_enabled_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -47,9 +45,13 @@ static ssize_t display_enabled_store(struct device *dev,
const char *buf, size_t size)
{
struct omap_dss_device *dssdev = to_dss_device(dev);
- bool enabled, r;
+ int r, enabled;
- enabled = simple_strtoul(buf, NULL, 10);
+ r = kstrtoint(buf, 0, &enabled);
+ if (r)
+ return r;
+
+ enabled = !!enabled;
if (enabled != (dssdev->state != OMAP_DSS_DISPLAY_DISABLED)) {
if (enabled) {
@@ -64,46 +66,6 @@ static ssize_t display_enabled_store(struct device *dev,
return size;
}
-static ssize_t display_upd_mode_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct omap_dss_device *dssdev = to_dss_device(dev);
- enum omap_dss_update_mode mode = OMAP_DSS_UPDATE_AUTO;
- if (dssdev->driver->get_update_mode)
- mode = dssdev->driver->get_update_mode(dssdev);
- return snprintf(buf, PAGE_SIZE, "%d\n", mode);
-}
-
-static ssize_t display_upd_mode_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t size)
-{
- struct omap_dss_device *dssdev = to_dss_device(dev);
- int val, r;
- enum omap_dss_update_mode mode;
-
- if (!dssdev->driver->set_update_mode)
- return -EINVAL;
-
- val = simple_strtoul(buf, NULL, 10);
-
- switch (val) {
- case OMAP_DSS_UPDATE_DISABLED:
- case OMAP_DSS_UPDATE_AUTO:
- case OMAP_DSS_UPDATE_MANUAL:
- mode = (enum omap_dss_update_mode)val;
- break;
- default:
- return -EINVAL;
- }
-
- r = dssdev->driver->set_update_mode(dssdev, mode);
- if (r)
- return r;
-
- return size;
-}
-
static ssize_t display_tear_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -117,13 +79,16 @@ static ssize_t display_tear_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t size)
{
struct omap_dss_device *dssdev = to_dss_device(dev);
- unsigned long te;
- int r;
+ int te, r;
if (!dssdev->driver->enable_te || !dssdev->driver->get_te)
return -ENOENT;
- te = simple_strtoul(buf, NULL, 0);
+ r = kstrtoint(buf, 0, &te);
+ if (r)
+ return r;
+
+ te = !!te;
r = dssdev->driver->enable_te(dssdev, te);
if (r)
@@ -199,13 +164,14 @@ static ssize_t display_rotate_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t size)
{
struct omap_dss_device *dssdev = to_dss_device(dev);
- unsigned long rot;
- int r;
+ int rot, r;
if (!dssdev->driver->set_rotate || !dssdev->driver->get_rotate)
return -ENOENT;
- rot = simple_strtoul(buf, NULL, 0);
+ r = kstrtoint(buf, 0, &rot);
+ if (r)
+ return r;
r = dssdev->driver->set_rotate(dssdev, rot);
if (r)
@@ -229,13 +195,16 @@ static ssize_t display_mirror_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t size)
{
struct omap_dss_device *dssdev = to_dss_device(dev);
- unsigned long mirror;
- int r;
+ int mirror, r;
if (!dssdev->driver->set_mirror || !dssdev->driver->get_mirror)
return -ENOENT;
- mirror = simple_strtoul(buf, NULL, 0);
+ r = kstrtoint(buf, 0, &mirror);
+ if (r)
+ return r;
+
+ mirror = !!mirror;
r = dssdev->driver->set_mirror(dssdev, mirror);
if (r)
@@ -262,14 +231,15 @@ static ssize_t display_wss_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t size)
{
struct omap_dss_device *dssdev = to_dss_device(dev);
- unsigned long wss;
+ u32 wss;
int r;
if (!dssdev->driver->get_wss || !dssdev->driver->set_wss)
return -ENOENT;
- if (strict_strtoul(buf, 0, &wss))
- return -EINVAL;
+ r = kstrtou32(buf, 0, &wss);
+ if (r)
+ return r;
if (wss > 0xfffff)
return -EINVAL;
@@ -283,8 +253,6 @@ static ssize_t display_wss_store(struct device *dev,
static DEVICE_ATTR(enabled, S_IRUGO|S_IWUSR,
display_enabled_show, display_enabled_store);
-static DEVICE_ATTR(update_mode, S_IRUGO|S_IWUSR,
- display_upd_mode_show, display_upd_mode_store);
static DEVICE_ATTR(tear_elim, S_IRUGO|S_IWUSR,
display_tear_show, display_tear_store);
static DEVICE_ATTR(timings, S_IRUGO|S_IWUSR,
@@ -298,7 +266,6 @@ static DEVICE_ATTR(wss, S_IRUGO|S_IWUSR,
static struct device_attribute *display_sysfs_attrs[] = {
&dev_attr_enabled,
- &dev_attr_update_mode,
&dev_attr_tear_elim,
&dev_attr_timings,
&dev_attr_rotate,
@@ -316,16 +283,13 @@ void omapdss_default_get_resolution(struct omap_dss_device *dssdev,
EXPORT_SYMBOL(omapdss_default_get_resolution);
void default_get_overlay_fifo_thresholds(enum omap_plane plane,
- u32 fifo_size, enum omap_burst_size *burst_size,
+ u32 fifo_size, u32 burst_size,
u32 *fifo_low, u32 *fifo_high)
{
- unsigned burst_size_bytes;
-
- *burst_size = OMAP_DSS_BURST_16x32;
- burst_size_bytes = 16 * 32 / 8;
+ unsigned buf_unit = dss_feat_get_buffer_size_unit();
- *fifo_high = fifo_size - 1;
- *fifo_low = fifo_size - burst_size_bytes;
+ *fifo_high = fifo_size - buf_unit;
+ *fifo_low = fifo_size - burst_size;
}
int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev)
@@ -345,6 +309,7 @@ int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev)
return 16;
case OMAP_DISPLAY_TYPE_VENC:
case OMAP_DISPLAY_TYPE_SDI:
+ case OMAP_DISPLAY_TYPE_HDMI:
return 24;
default:
BUG();
@@ -371,6 +336,7 @@ bool dss_use_replication(struct omap_dss_device *dssdev,
case OMAP_DISPLAY_TYPE_DPI:
bpp = dssdev->phy.dpi.data_lines;
break;
+ case OMAP_DISPLAY_TYPE_HDMI:
case OMAP_DISPLAY_TYPE_VENC:
case OMAP_DISPLAY_TYPE_SDI:
bpp = 24;
@@ -396,29 +362,6 @@ void dss_init_device(struct platform_device *pdev,
switch (dssdev->type) {
#ifdef CONFIG_OMAP2_DSS_DPI
case OMAP_DISPLAY_TYPE_DPI:
-#endif
-#ifdef CONFIG_OMAP2_DSS_RFBI
- case OMAP_DISPLAY_TYPE_DBI:
-#endif
-#ifdef CONFIG_OMAP2_DSS_SDI
- case OMAP_DISPLAY_TYPE_SDI:
-#endif
-#ifdef CONFIG_OMAP2_DSS_DSI
- case OMAP_DISPLAY_TYPE_DSI:
-#endif
-#ifdef CONFIG_OMAP2_DSS_VENC
- case OMAP_DISPLAY_TYPE_VENC:
-#endif
- break;
- default:
- DSSERR("Support for display '%s' not compiled in.\n",
- dssdev->name);
- return;
- }
-
- switch (dssdev->type) {
-#ifdef CONFIG_OMAP2_DSS_DPI
- case OMAP_DISPLAY_TYPE_DPI:
r = dpi_init_display(dssdev);
break;
#endif
@@ -442,8 +385,13 @@ void dss_init_device(struct platform_device *pdev,
r = dsi_init_display(dssdev);
break;
#endif
+ case OMAP_DISPLAY_TYPE_HDMI:
+ r = hdmi_init_display(dssdev);
+ break;
default:
- BUG();
+ DSSERR("Support for display '%s' not compiled in.\n",
+ dssdev->name);
+ return;
}
if (r) {
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-01-25 19:03:25 +0000