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-rw-r--r--arch/arm/mach-omap2/display.c39
-rw-r--r--drivers/video/omap2/dss/core.c35
-rw-r--r--drivers/video/omap2/dss/dispc.c21
-rw-r--r--drivers/video/omap2/dss/dsi.c17
-rw-r--r--drivers/video/omap2/dss/dss.h3
-rw-r--r--drivers/video/omap2/dss/hdmi.c2
-rw-r--r--include/video/omapdss.h5
7 files changed, 62 insertions, 60 deletions
diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index 60cded4..07232fd 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -191,10 +191,24 @@ int __init omap_display_init(struct omap_dss_board_info *board_data)
struct omap_hwmod *oh;
struct platform_device *pdev;
int i, oh_count;
- struct omap_display_platform_data pdata;
const struct omap_dss_hwmod_data *curr_dss_hwmod;
- memset(&pdata, 0, sizeof(pdata));
+ /* create omapdss device */
+
+ board_data->dsi_enable_pads = omap_dsi_enable_pads;
+ board_data->dsi_disable_pads = omap_dsi_disable_pads;
+ board_data->get_context_loss_count = omap_pm_get_dev_context_loss_count;
+ board_data->set_min_bus_tput = omap_dss_set_min_bus_tput;
+
+ omap_display_device.dev.platform_data = board_data;
+
+ r = platform_device_register(&omap_display_device);
+ if (r < 0) {
+ pr_err("Unable to register omapdss device\n");
+ return r;
+ }
+
+ /* create devices for dss hwmods */
if (cpu_is_omap24xx()) {
curr_dss_hwmod = omap2_dss_hwmod_data;
@@ -207,16 +221,6 @@ int __init omap_display_init(struct omap_dss_board_info *board_data)
oh_count = ARRAY_SIZE(omap4_dss_hwmod_data);
}
- if (board_data->dsi_enable_pads == NULL)
- board_data->dsi_enable_pads = omap_dsi_enable_pads;
- if (board_data->dsi_disable_pads == NULL)
- board_data->dsi_disable_pads = omap_dsi_disable_pads;
-
- pdata.board_data = board_data;
- pdata.board_data->get_context_loss_count =
- omap_pm_get_dev_context_loss_count;
- pdata.board_data->set_min_bus_tput = omap_dss_set_min_bus_tput;
-
for (i = 0; i < oh_count; i++) {
oh = omap_hwmod_lookup(curr_dss_hwmod[i].oh_name);
if (!oh) {
@@ -226,21 +230,16 @@ int __init omap_display_init(struct omap_dss_board_info *board_data)
}
pdev = omap_device_build(curr_dss_hwmod[i].dev_name,
- curr_dss_hwmod[i].id, oh, &pdata,
- sizeof(struct omap_display_platform_data),
+ curr_dss_hwmod[i].id, oh,
+ NULL, 0,
NULL, 0, 0);
if (WARN((IS_ERR(pdev)), "Could not build omap_device for %s\n",
curr_dss_hwmod[i].oh_name))
return -ENODEV;
}
- omap_display_device.dev.platform_data = board_data;
- r = platform_device_register(&omap_display_device);
- if (r < 0)
- printk(KERN_ERR "Unable to register OMAP-Display device\n");
-
- return r;
+ return 0;
}
static void dispc_disable_outputs(void)
diff --git a/drivers/video/omap2/dss/core.c b/drivers/video/omap2/dss/core.c
index 64cb8aa..b37b6f4 100644
--- a/drivers/video/omap2/dss/core.c
+++ b/drivers/video/omap2/dss/core.c
@@ -87,6 +87,41 @@ struct regulator *dss_get_vdds_sdi(void)
return reg;
}
+int dss_get_ctx_loss_count(struct device *dev)
+{
+ struct omap_dss_board_info *board_data = core.pdev->dev.platform_data;
+ int cnt;
+
+ if (!board_data->get_context_loss_count)
+ return -ENOENT;
+
+ cnt = board_data->get_context_loss_count(dev);
+
+ WARN_ONCE(cnt < 0, "get_context_loss_count failed: %d\n", cnt);
+
+ return cnt;
+}
+
+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_enable_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;
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index 727e15b..2c43119 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -131,23 +131,6 @@ static inline u32 dispc_read_reg(const u16 idx)
return __raw_readl(dispc.base + idx);
}
-static int dispc_get_ctx_loss_count(void)
-{
- struct device *dev = &dispc.pdev->dev;
- struct omap_display_platform_data *pdata = dev->platform_data;
- struct omap_dss_board_info *board_data = pdata->board_data;
- int cnt;
-
- if (!board_data->get_context_loss_count)
- return -ENOENT;
-
- cnt = board_data->get_context_loss_count(dev);
-
- WARN_ONCE(cnt < 0, "get_context_loss_count failed: %d\n", cnt);
-
- return cnt;
-}
-
#define SR(reg) \
dispc.ctx[DISPC_##reg / sizeof(u32)] = dispc_read_reg(DISPC_##reg)
#define RR(reg) \
@@ -251,7 +234,7 @@ static void dispc_save_context(void)
if (dss_has_feature(FEAT_CORE_CLK_DIV))
SR(DIVISOR);
- dispc.ctx_loss_cnt = dispc_get_ctx_loss_count();
+ dispc.ctx_loss_cnt = dss_get_ctx_loss_count(&dispc.pdev->dev);
dispc.ctx_valid = true;
DSSDBG("context saved, ctx_loss_count %d\n", dispc.ctx_loss_cnt);
@@ -266,7 +249,7 @@ static void dispc_restore_context(void)
if (!dispc.ctx_valid)
return;
- ctx = dispc_get_ctx_loss_count();
+ ctx = dss_get_ctx_loss_count(&dispc.pdev->dev);
if (ctx >= 0 && ctx == dispc.ctx_loss_cnt)
return;
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index a243e65..d18c8e2 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -261,9 +261,6 @@ struct dsi_data {
struct clk *dss_clk;
struct clk *sys_clk;
- int (*enable_pads)(int dsi_id, unsigned lane_mask);
- void (*disable_pads)(int dsi_id, unsigned lane_mask);
-
struct dsi_clock_info current_cinfo;
bool vdds_dsi_enabled;
@@ -2306,7 +2303,7 @@ static int dsi_cio_init(struct omap_dss_device *dssdev)
DSSDBGF();
- r = dsi->enable_pads(dsi_get_dsidev_id(dsidev), dsi_get_lane_mask(dssdev));
+ r = dss_dsi_enable_pads(dsi_get_dsidev_id(dsidev), dsi_get_lane_mask(dssdev));
if (r)
return r;
@@ -2416,21 +2413,20 @@ err_cio_pwr:
dsi_cio_disable_lane_override(dsidev);
err_scp_clk_dom:
dsi_disable_scp_clk(dsidev);
- dsi->disable_pads(dsi_get_dsidev_id(dsidev), dsi_get_lane_mask(dssdev));
+ dss_dsi_disable_pads(dsi_get_dsidev_id(dsidev), dsi_get_lane_mask(dssdev));
return r;
}
static void dsi_cio_uninit(struct omap_dss_device *dssdev)
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
- struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
/* DDR_CLK_ALWAYS_ON */
REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 0, 13, 13);
dsi_cio_power(dsidev, DSI_COMPLEXIO_POWER_OFF);
dsi_disable_scp_clk(dsidev);
- dsi->disable_pads(dsi_get_dsidev_id(dsidev), dsi_get_lane_mask(dssdev));
+ dss_dsi_disable_pads(dsi_get_dsidev_id(dsidev), dsi_get_lane_mask(dssdev));
}
static void dsi_config_tx_fifo(struct platform_device *dsidev,
@@ -4645,8 +4641,6 @@ static void dsi_put_clocks(struct platform_device *dsidev)
/* DSI1 HW IP initialisation */
static int omap_dsihw_probe(struct platform_device *dsidev)
{
- struct omap_display_platform_data *dss_plat_data;
- struct omap_dss_board_info *board_info;
u32 rev;
int r, i, dsi_module = dsi_get_dsidev_id(dsidev);
struct resource *dsi_mem;
@@ -4660,11 +4654,6 @@ static int omap_dsihw_probe(struct platform_device *dsidev)
dsi_pdev_map[dsi_module] = dsidev;
dev_set_drvdata(&dsidev->dev, dsi);
- dss_plat_data = dsidev->dev.platform_data;
- board_info = dss_plat_data->board_data;
- dsi->enable_pads = board_info->dsi_enable_pads;
- dsi->disable_pads = board_info->dsi_disable_pads;
-
spin_lock_init(&dsi->irq_lock);
spin_lock_init(&dsi->errors_lock);
dsi->errors = 0;
diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h
index 8e9e9a5..848fc9c 100644
--- a/drivers/video/omap2/dss/dss.h
+++ b/drivers/video/omap2/dss/dss.h
@@ -159,6 +159,9 @@ struct platform_device;
struct bus_type *dss_get_bus(void);
struct regulator *dss_get_vdds_dsi(void);
struct regulator *dss_get_vdds_sdi(void);
+int dss_get_ctx_loss_count(struct device *dev);
+int dss_dsi_enable_pads(int dsi_id, unsigned lane_mask);
+void dss_dsi_disable_pads(int dsi_id, unsigned lane_mask);
int dss_set_min_bus_tput(struct device *dev, unsigned long tput);
/* apply */
diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c
index 32ad712..043eac6 100644
--- a/drivers/video/omap2/dss/hdmi.c
+++ b/drivers/video/omap2/dss/hdmi.c
@@ -63,7 +63,6 @@
static struct {
struct mutex lock;
- struct omap_display_platform_data *pdata;
struct platform_device *pdev;
struct hdmi_ip_data ip_data;
@@ -797,7 +796,6 @@ static int omapdss_hdmihw_probe(struct platform_device *pdev)
struct resource *hdmi_mem;
int r;
- hdmi.pdata = pdev->dev.platform_data;
hdmi.pdev = pdev;
mutex_init(&hdmi.lock);
diff --git a/include/video/omapdss.h b/include/video/omapdss.h
index 1cbb2dd..1217df4 100644
--- a/include/video/omapdss.h
+++ b/include/video/omapdss.h
@@ -317,11 +317,6 @@ extern int omap_display_init(struct omap_dss_board_info *board_data);
/* HDMI mux init*/
extern int omap_hdmi_init(enum omap_hdmi_flags flags);
-struct omap_display_platform_data {
- struct omap_dss_board_info *board_data;
- /* TODO: Additional members to be added when PM is considered */
-};
-
struct omap_video_timings {
/* Unit: pixels */
u16 x_res;
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