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path: root/drivers/video/omap2/dss
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Diffstat (limited to 'drivers/video/omap2/dss')
-rw-r--r--drivers/video/omap2/dss/core.c2
-rw-r--r--drivers/video/omap2/dss/dispc.c43
-rw-r--r--drivers/video/omap2/dss/dsi.c13
-rw-r--r--drivers/video/omap2/dss/dss.c53
-rw-r--r--drivers/video/omap2/dss/dss_features.c64
-rw-r--r--drivers/video/omap2/dss/dss_features.h5
-rw-r--r--drivers/video/omap2/dss/hdmi.c7
7 files changed, 128 insertions, 59 deletions
diff --git a/drivers/video/omap2/dss/core.c b/drivers/video/omap2/dss/core.c
index b2af72dc20bd..d94ef9e31a35 100644
--- a/drivers/video/omap2/dss/core.c
+++ b/drivers/video/omap2/dss/core.c
@@ -237,7 +237,7 @@ static int __init omap_dss_probe(struct platform_device *pdev)
core.pdev = pdev;
- dss_features_init();
+ dss_features_init(pdata->version);
dss_apply_init();
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index b43477a5fae8..a5ab354f267a 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -37,8 +37,6 @@
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
-#include <plat/cpu.h>
-
#include <video/omapdss.h>
#include "dss.h"
@@ -4042,29 +4040,44 @@ static const struct dispc_features omap44xx_dispc_feats __initconst = {
.gfx_fifo_workaround = true,
};
-static int __init dispc_init_features(struct device *dev)
+static int __init dispc_init_features(struct platform_device *pdev)
{
+ struct omap_dss_board_info *pdata = pdev->dev.platform_data;
const struct dispc_features *src;
struct dispc_features *dst;
- dst = devm_kzalloc(dev, sizeof(*dst), GFP_KERNEL);
+ dst = devm_kzalloc(&pdev->dev, sizeof(*dst), GFP_KERNEL);
if (!dst) {
- dev_err(dev, "Failed to allocate DISPC Features\n");
+ dev_err(&pdev->dev, "Failed to allocate DISPC Features\n");
return -ENOMEM;
}
- if (cpu_is_omap24xx()) {
+ switch (pdata->version) {
+ case OMAPDSS_VER_OMAP24xx:
src = &omap24xx_dispc_feats;
- } else if (cpu_is_omap34xx()) {
- if (omap_rev() < OMAP3430_REV_ES3_0)
- src = &omap34xx_rev1_0_dispc_feats;
- else
- src = &omap34xx_rev3_0_dispc_feats;
- } else if (cpu_is_omap44xx()) {
+ break;
+
+ case OMAPDSS_VER_OMAP34xx_ES1:
+ src = &omap34xx_rev1_0_dispc_feats;
+ break;
+
+ case OMAPDSS_VER_OMAP34xx_ES3:
+ case OMAPDSS_VER_OMAP3630:
+ case OMAPDSS_VER_AM35xx:
+ src = &omap34xx_rev3_0_dispc_feats;
+ break;
+
+ case OMAPDSS_VER_OMAP4430_ES1:
+ case OMAPDSS_VER_OMAP4430_ES2:
+ case OMAPDSS_VER_OMAP4:
src = &omap44xx_dispc_feats;
- } else if (soc_is_omap54xx()) {
+ break;
+
+ case OMAPDSS_VER_OMAP5:
src = &omap44xx_dispc_feats;
- } else {
+ break;
+
+ default:
return -ENODEV;
}
@@ -4084,7 +4097,7 @@ static int __init omap_dispchw_probe(struct platform_device *pdev)
dispc.pdev = pdev;
- r = dispc_init_features(&dispc.pdev->dev);
+ r = dispc_init_features(dispc.pdev);
if (r)
return r;
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index d64ac3842884..bee92846cfab 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -365,11 +365,20 @@ struct platform_device *dsi_get_dsidev_from_id(int module)
struct omap_dss_output *out;
enum omap_dss_output_id id;
- id = module == 0 ? OMAP_DSS_OUTPUT_DSI1 : OMAP_DSS_OUTPUT_DSI2;
+ switch (module) {
+ case 0:
+ id = OMAP_DSS_OUTPUT_DSI1;
+ break;
+ case 1:
+ id = OMAP_DSS_OUTPUT_DSI2;
+ break;
+ default:
+ return NULL;
+ }
out = omap_dss_get_output(id);
- return out->pdev;
+ return out ? out->pdev : NULL;
}
static inline void dsi_write_reg(struct platform_device *dsidev,
diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c
index 2ab1c3e96553..602102cebcbf 100644
--- a/drivers/video/omap2/dss/dss.c
+++ b/drivers/video/omap2/dss/dss.c
@@ -35,8 +35,6 @@
#include <video/omapdss.h>
-#include <plat/cpu.h>
-
#include "dss.h"
#include "dss_features.h"
@@ -697,11 +695,15 @@ static int dss_get_clocks(void)
dss.dss_clk = clk;
- clk = clk_get(NULL, dss.feat->clk_name);
- if (IS_ERR(clk)) {
- DSSERR("Failed to get %s\n", dss.feat->clk_name);
- r = PTR_ERR(clk);
- goto err;
+ if (dss.feat->clk_name) {
+ clk = clk_get(NULL, dss.feat->clk_name);
+ if (IS_ERR(clk)) {
+ DSSERR("Failed to get %s\n", dss.feat->clk_name);
+ r = PTR_ERR(clk);
+ goto err;
+ }
+ } else {
+ clk = NULL;
}
dss.dpll4_m4_ck = clk;
@@ -792,29 +794,46 @@ static const struct dss_features omap54xx_dss_feats __initconst = {
.dpi_select_source = &dss_dpi_select_source_omap5,
};
-static int __init dss_init_features(struct device *dev)
+static int __init dss_init_features(struct platform_device *pdev)
{
+ struct omap_dss_board_info *pdata = pdev->dev.platform_data;
const struct dss_features *src;
struct dss_features *dst;
- dst = devm_kzalloc(dev, sizeof(*dst), GFP_KERNEL);
+ dst = devm_kzalloc(&pdev->dev, sizeof(*dst), GFP_KERNEL);
if (!dst) {
- dev_err(dev, "Failed to allocate local DSS Features\n");
+ dev_err(&pdev->dev, "Failed to allocate local DSS Features\n");
return -ENOMEM;
}
- if (cpu_is_omap24xx())
+ switch (pdata->version) {
+ case OMAPDSS_VER_OMAP24xx:
src = &omap24xx_dss_feats;
- else if (cpu_is_omap34xx())
+ break;
+
+ case OMAPDSS_VER_OMAP34xx_ES1:
+ case OMAPDSS_VER_OMAP34xx_ES3:
+ case OMAPDSS_VER_AM35xx:
src = &omap34xx_dss_feats;
- else if (cpu_is_omap3630())
+ break;
+
+ case OMAPDSS_VER_OMAP3630:
src = &omap3630_dss_feats;
- else if (cpu_is_omap44xx())
+ break;
+
+ case OMAPDSS_VER_OMAP4430_ES1:
+ case OMAPDSS_VER_OMAP4430_ES2:
+ case OMAPDSS_VER_OMAP4:
src = &omap44xx_dss_feats;
- else if (soc_is_omap54xx())
+ break;
+
+ case OMAPDSS_VER_OMAP5:
src = &omap54xx_dss_feats;
- else
+ break;
+
+ default:
return -ENODEV;
+ }
memcpy(dst, src, sizeof(*dst));
dss.feat = dst;
@@ -831,7 +850,7 @@ static int __init omap_dsshw_probe(struct platform_device *pdev)
dss.pdev = pdev;
- r = dss_init_features(&dss.pdev->dev);
+ r = dss_init_features(dss.pdev);
if (r)
return r;
diff --git a/drivers/video/omap2/dss/dss_features.c b/drivers/video/omap2/dss/dss_features.c
index acbc1e1efba3..3e8287c8709d 100644
--- a/drivers/video/omap2/dss/dss_features.c
+++ b/drivers/video/omap2/dss/dss_features.c
@@ -23,7 +23,6 @@
#include <linux/slab.h>
#include <video/omapdss.h>
-#include <plat/cpu.h>
#include "dss.h"
#include "dss_features.h"
@@ -825,10 +824,20 @@ static const struct ti_hdmi_ip_ops omap4_hdmi_functions = {
};
-void dss_init_hdmi_ip_ops(struct hdmi_ip_data *ip_data)
+void dss_init_hdmi_ip_ops(struct hdmi_ip_data *ip_data,
+ enum omapdss_version version)
{
- if (cpu_is_omap44xx())
+ switch (version) {
+ case OMAPDSS_VER_OMAP4430_ES1:
+ case OMAPDSS_VER_OMAP4430_ES2:
+ case OMAPDSS_VER_OMAP4:
ip_data->ops = &omap4_hdmi_functions;
+ break;
+ default:
+ ip_data->ops = NULL;
+ }
+
+ WARN_ON(ip_data->ops == NULL);
}
#endif
@@ -929,29 +938,44 @@ bool dss_feat_rotation_type_supported(enum omap_dss_rotation_type rot_type)
return omap_current_dss_features->supported_rotation_types & rot_type;
}
-void dss_features_init(void)
+void dss_features_init(enum omapdss_version version)
{
- if (cpu_is_omap24xx())
+ switch (version) {
+ case OMAPDSS_VER_OMAP24xx:
omap_current_dss_features = &omap2_dss_features;
- else if (cpu_is_omap3630())
+ break;
+
+ case OMAPDSS_VER_OMAP34xx_ES1:
+ case OMAPDSS_VER_OMAP34xx_ES3:
+ omap_current_dss_features = &omap3430_dss_features;
+ break;
+
+ case OMAPDSS_VER_OMAP3630:
omap_current_dss_features = &omap3630_dss_features;
- else if (cpu_is_omap34xx()) {
- if (soc_is_am35xx()) {
- omap_current_dss_features = &am35xx_dss_features;
- } else {
- omap_current_dss_features = &omap3430_dss_features;
- }
- }
- else if (omap_rev() == OMAP4430_REV_ES1_0)
+ break;
+
+ case OMAPDSS_VER_OMAP4430_ES1:
omap_current_dss_features = &omap4430_es1_0_dss_features;
- else if (omap_rev() == OMAP4430_REV_ES2_0 ||
- omap_rev() == OMAP4430_REV_ES2_1 ||
- omap_rev() == OMAP4430_REV_ES2_2)
+ break;
+
+ case OMAPDSS_VER_OMAP4430_ES2:
omap_current_dss_features = &omap4430_es2_0_1_2_dss_features;
- else if (cpu_is_omap44xx())
+ break;
+
+ case OMAPDSS_VER_OMAP4:
omap_current_dss_features = &omap4_dss_features;
- else if (soc_is_omap54xx())
+ break;
+
+ case OMAPDSS_VER_OMAP5:
omap_current_dss_features = &omap5_dss_features;
- else
+ break;
+
+ case OMAPDSS_VER_AM35xx:
+ omap_current_dss_features = &am35xx_dss_features;
+ break;
+
+ default:
DSSWARN("Unsupported OMAP version");
+ break;
+ }
}
diff --git a/drivers/video/omap2/dss/dss_features.h b/drivers/video/omap2/dss/dss_features.h
index 9218113b5e88..fc492ef72a51 100644
--- a/drivers/video/omap2/dss/dss_features.h
+++ b/drivers/video/omap2/dss/dss_features.h
@@ -123,8 +123,9 @@ bool dss_feat_rotation_type_supported(enum omap_dss_rotation_type rot_type);
bool dss_has_feature(enum dss_feat_id id);
void dss_feat_get_reg_field(enum dss_feat_reg_field id, u8 *start, u8 *end);
-void dss_features_init(void);
+void dss_features_init(enum omapdss_version version);
#if defined(CONFIG_OMAP4_DSS_HDMI)
-void dss_init_hdmi_ip_ops(struct hdmi_ip_data *ip_data);
+void dss_init_hdmi_ip_ops(struct hdmi_ip_data *ip_data,
+ enum omapdss_version version);
#endif
#endif
diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c
index a48a7dd75b33..0d6d7213a858 100644
--- a/drivers/video/omap2/dss/hdmi.c
+++ b/drivers/video/omap2/dss/hdmi.c
@@ -323,6 +323,7 @@ static void hdmi_runtime_put(void)
static int __init hdmi_init_display(struct omap_dss_device *dssdev)
{
+ struct omap_dss_board_info *pdata = hdmi.pdev->dev.platform_data;
int r;
struct gpio gpios[] = {
@@ -333,7 +334,7 @@ static int __init hdmi_init_display(struct omap_dss_device *dssdev)
DSSDBG("init_display\n");
- dss_init_hdmi_ip_ops(&hdmi.ip_data);
+ dss_init_hdmi_ip_ops(&hdmi.ip_data, pdata->version);
if (hdmi.vdda_hdmi_dac_reg == NULL) {
struct regulator *reg;
@@ -644,8 +645,10 @@ static void hdmi_dump_regs(struct seq_file *s)
{
mutex_lock(&hdmi.lock);
- if (hdmi_runtime_get())
+ if (hdmi_runtime_get()) {
+ mutex_unlock(&hdmi.lock);
return;
+ }
hdmi.ip_data.ops->dump_wrapper(&hdmi.ip_data, s);
hdmi.ip_data.ops->dump_pll(&hdmi.ip_data, s);