Merge omapdss componentization work
diff --git a/drivers/video/fbdev/omap2/dss/core.c b/drivers/video/fbdev/omap2/dss/core.c
index 1675175..54eeb50 100644
--- a/drivers/video/fbdev/omap2/dss/core.c
+++ b/drivers/video/fbdev/omap2/dss/core.c
@@ -50,8 +50,6 @@
module_param_named(def_disp, def_disp_name, charp, 0);
MODULE_PARM_DESC(def_disp, "default display name");
-static bool dss_initialized;
-
const char *omapdss_get_default_display_name(void)
{
return core.default_display_name;
@@ -65,12 +63,6 @@
}
EXPORT_SYMBOL(omapdss_get_version);
-bool omapdss_is_initialized(void)
-{
- return dss_initialized;
-}
-EXPORT_SYMBOL(omapdss_is_initialized);
-
struct platform_device *dss_get_core_pdev(void)
{
return core.pdev;
@@ -253,6 +245,8 @@
/* INIT */
static int (*dss_output_drv_reg_funcs[])(void) __initdata = {
+ dss_init_platform_driver,
+ dispc_init_platform_driver,
#ifdef CONFIG_OMAP2_DSS_DSI
dsi_init_platform_driver,
#endif
@@ -276,32 +270,32 @@
#endif
};
-static void (*dss_output_drv_unreg_funcs[])(void) __exitdata = {
-#ifdef CONFIG_OMAP2_DSS_DSI
- dsi_uninit_platform_driver,
-#endif
-#ifdef CONFIG_OMAP2_DSS_DPI
- dpi_uninit_platform_driver,
-#endif
-#ifdef CONFIG_OMAP2_DSS_SDI
- sdi_uninit_platform_driver,
-#endif
-#ifdef CONFIG_OMAP2_DSS_RFBI
- rfbi_uninit_platform_driver,
-#endif
-#ifdef CONFIG_OMAP2_DSS_VENC
- venc_uninit_platform_driver,
+static void (*dss_output_drv_unreg_funcs[])(void) = {
+#ifdef CONFIG_OMAP5_DSS_HDMI
+ hdmi5_uninit_platform_driver,
#endif
#ifdef CONFIG_OMAP4_DSS_HDMI
hdmi4_uninit_platform_driver,
#endif
-#ifdef CONFIG_OMAP5_DSS_HDMI
- hdmi5_uninit_platform_driver,
+#ifdef CONFIG_OMAP2_DSS_VENC
+ venc_uninit_platform_driver,
#endif
+#ifdef CONFIG_OMAP2_DSS_RFBI
+ rfbi_uninit_platform_driver,
+#endif
+#ifdef CONFIG_OMAP2_DSS_SDI
+ sdi_uninit_platform_driver,
+#endif
+#ifdef CONFIG_OMAP2_DSS_DPI
+ dpi_uninit_platform_driver,
+#endif
+#ifdef CONFIG_OMAP2_DSS_DSI
+ dsi_uninit_platform_driver,
+#endif
+ dispc_uninit_platform_driver,
+ dss_uninit_platform_driver,
};
-static bool dss_output_drv_loaded[ARRAY_SIZE(dss_output_drv_reg_funcs)];
-
static int __init omap_dss_init(void)
{
int r;
@@ -311,35 +305,20 @@
if (r)
return r;
- r = dss_init_platform_driver();
- if (r) {
- DSSERR("Failed to initialize DSS platform driver\n");
- goto err_dss;
- }
-
- r = dispc_init_platform_driver();
- if (r) {
- DSSERR("Failed to initialize dispc platform driver\n");
- goto err_dispc;
- }
-
- /*
- * It's ok if the output-driver register fails. It happens, for example,
- * when there is no output-device (e.g. SDI for OMAP4).
- */
for (i = 0; i < ARRAY_SIZE(dss_output_drv_reg_funcs); ++i) {
r = dss_output_drv_reg_funcs[i]();
- if (r == 0)
- dss_output_drv_loaded[i] = true;
+ if (r)
+ goto err_reg;
}
- dss_initialized = true;
-
return 0;
-err_dispc:
- dss_uninit_platform_driver();
-err_dss:
+err_reg:
+ for (i = ARRAY_SIZE(dss_output_drv_reg_funcs) - i;
+ i < ARRAY_SIZE(dss_output_drv_reg_funcs);
+ ++i)
+ dss_output_drv_unreg_funcs[i]();
+
platform_driver_unregister(&omap_dss_driver);
return r;
@@ -349,13 +328,8 @@
{
int i;
- for (i = 0; i < ARRAY_SIZE(dss_output_drv_unreg_funcs); ++i) {
- if (dss_output_drv_loaded[i])
- dss_output_drv_unreg_funcs[i]();
- }
-
- dispc_uninit_platform_driver();
- dss_uninit_platform_driver();
+ for (i = 0; i < ARRAY_SIZE(dss_output_drv_unreg_funcs); ++i)
+ dss_output_drv_unreg_funcs[i]();
platform_driver_unregister(&omap_dss_driver);
}
diff --git a/drivers/video/fbdev/omap2/dss/dispc.c b/drivers/video/fbdev/omap2/dss/dispc.c
index f4fc77d..c8e3416 100644
--- a/drivers/video/fbdev/omap2/dss/dispc.c
+++ b/drivers/video/fbdev/omap2/dss/dispc.c
@@ -39,6 +39,7 @@
#include <linux/mfd/syscon.h>
#include <linux/regmap.h>
#include <linux/of.h>
+#include <linux/component.h>
#include <video/omapdss.h>
@@ -3692,7 +3693,7 @@
dispc_init_mflag();
}
-static const struct dispc_features omap24xx_dispc_feats __initconst = {
+static const struct dispc_features omap24xx_dispc_feats = {
.sw_start = 5,
.fp_start = 15,
.bp_start = 27,
@@ -3711,7 +3712,7 @@
.set_max_preload = false,
};
-static const struct dispc_features omap34xx_rev1_0_dispc_feats __initconst = {
+static const struct dispc_features omap34xx_rev1_0_dispc_feats = {
.sw_start = 5,
.fp_start = 15,
.bp_start = 27,
@@ -3731,7 +3732,7 @@
.set_max_preload = false,
};
-static const struct dispc_features omap34xx_rev3_0_dispc_feats __initconst = {
+static const struct dispc_features omap34xx_rev3_0_dispc_feats = {
.sw_start = 7,
.fp_start = 19,
.bp_start = 31,
@@ -3751,7 +3752,7 @@
.set_max_preload = false,
};
-static const struct dispc_features omap44xx_dispc_feats __initconst = {
+static const struct dispc_features omap44xx_dispc_feats = {
.sw_start = 7,
.fp_start = 19,
.bp_start = 31,
@@ -3771,7 +3772,7 @@
.set_max_preload = true,
};
-static const struct dispc_features omap54xx_dispc_feats __initconst = {
+static const struct dispc_features omap54xx_dispc_feats = {
.sw_start = 7,
.fp_start = 19,
.bp_start = 31,
@@ -3792,7 +3793,7 @@
.set_max_preload = true,
};
-static int __init dispc_init_features(struct platform_device *pdev)
+static int dispc_init_features(struct platform_device *pdev)
{
const struct dispc_features *src;
struct dispc_features *dst;
@@ -3882,8 +3883,9 @@
EXPORT_SYMBOL(dispc_free_irq);
/* DISPC HW IP initialisation */
-static int __init omap_dispchw_probe(struct platform_device *pdev)
+static int dispc_bind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
u32 rev;
int r = 0;
struct resource *dispc_mem;
@@ -3955,12 +3957,27 @@
return r;
}
-static int __exit omap_dispchw_remove(struct platform_device *pdev)
+static void dispc_unbind(struct device *dev, struct device *master,
+ void *data)
{
- pm_runtime_disable(&pdev->dev);
+ pm_runtime_disable(dev);
dss_uninit_overlay_managers();
+}
+static const struct component_ops dispc_component_ops = {
+ .bind = dispc_bind,
+ .unbind = dispc_unbind,
+};
+
+static int dispc_probe(struct platform_device *pdev)
+{
+ return component_add(&pdev->dev, &dispc_component_ops);
+}
+
+static int dispc_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &dispc_component_ops);
return 0;
}
@@ -4013,7 +4030,8 @@
};
static struct platform_driver omap_dispchw_driver = {
- .remove = __exit_p(omap_dispchw_remove),
+ .probe = dispc_probe,
+ .remove = dispc_remove,
.driver = {
.name = "omapdss_dispc",
.pm = &dispc_pm_ops,
@@ -4024,10 +4042,10 @@
int __init dispc_init_platform_driver(void)
{
- return platform_driver_probe(&omap_dispchw_driver, omap_dispchw_probe);
+ return platform_driver_register(&omap_dispchw_driver);
}
-void __exit dispc_uninit_platform_driver(void)
+void dispc_uninit_platform_driver(void)
{
platform_driver_unregister(&omap_dispchw_driver);
}
diff --git a/drivers/video/fbdev/omap2/dss/dpi.c b/drivers/video/fbdev/omap2/dss/dpi.c
index f83e7b0..fb45b64 100644
--- a/drivers/video/fbdev/omap2/dss/dpi.c
+++ b/drivers/video/fbdev/omap2/dss/dpi.c
@@ -32,6 +32,7 @@
#include <linux/string.h>
#include <linux/of.h>
#include <linux/clk.h>
+#include <linux/component.h>
#include <video/omapdss.h>
@@ -731,7 +732,7 @@
omapdss_register_output(out);
}
-static void __exit dpi_uninit_output(struct platform_device *pdev)
+static void dpi_uninit_output(struct platform_device *pdev)
{
struct dpi_data *dpi = dpi_get_data_from_pdev(pdev);
struct omap_dss_device *out = &dpi->output;
@@ -775,7 +776,7 @@
omapdss_register_output(out);
}
-static void __exit dpi_uninit_output_port(struct device_node *port)
+static void dpi_uninit_output_port(struct device_node *port)
{
struct dpi_data *dpi = port->data;
struct omap_dss_device *out = &dpi->output;
@@ -783,8 +784,9 @@
omapdss_unregister_output(out);
}
-static int omap_dpi_probe(struct platform_device *pdev)
+static int dpi_bind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
struct dpi_data *dpi;
dpi = devm_kzalloc(&pdev->dev, sizeof(*dpi), GFP_KERNEL);
@@ -802,16 +804,32 @@
return 0;
}
-static int __exit omap_dpi_remove(struct platform_device *pdev)
+static void dpi_unbind(struct device *dev, struct device *master, void *data)
{
- dpi_uninit_output(pdev);
+ struct platform_device *pdev = to_platform_device(dev);
+ dpi_uninit_output(pdev);
+}
+
+static const struct component_ops dpi_component_ops = {
+ .bind = dpi_bind,
+ .unbind = dpi_unbind,
+};
+
+static int dpi_probe(struct platform_device *pdev)
+{
+ return component_add(&pdev->dev, &dpi_component_ops);
+}
+
+static int dpi_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &dpi_component_ops);
return 0;
}
static struct platform_driver omap_dpi_driver = {
- .probe = omap_dpi_probe,
- .remove = __exit_p(omap_dpi_remove),
+ .probe = dpi_probe,
+ .remove = dpi_remove,
.driver = {
.name = "omapdss_dpi",
.suppress_bind_attrs = true,
@@ -823,12 +841,12 @@
return platform_driver_register(&omap_dpi_driver);
}
-void __exit dpi_uninit_platform_driver(void)
+void dpi_uninit_platform_driver(void)
{
platform_driver_unregister(&omap_dpi_driver);
}
-int __init dpi_init_port(struct platform_device *pdev, struct device_node *port)
+int dpi_init_port(struct platform_device *pdev, struct device_node *port)
{
struct dpi_data *dpi;
struct device_node *ep;
@@ -870,7 +888,7 @@
return r;
}
-void __exit dpi_uninit_port(struct device_node *port)
+void dpi_uninit_port(struct device_node *port)
{
struct dpi_data *dpi = port->data;
diff --git a/drivers/video/fbdev/omap2/dss/dsi.c b/drivers/video/fbdev/omap2/dss/dsi.c
index 28b0bc1..b3606de 100644
--- a/drivers/video/fbdev/omap2/dss/dsi.c
+++ b/drivers/video/fbdev/omap2/dss/dsi.c
@@ -40,6 +40,7 @@
#include <linux/pm_runtime.h>
#include <linux/of.h>
#include <linux/of_platform.h>
+#include <linux/component.h>
#include <video/omapdss.h>
#include <video/mipi_display.h>
@@ -5274,8 +5275,9 @@
}
/* DSI1 HW IP initialisation */
-static int omap_dsihw_probe(struct platform_device *dsidev)
+static int dsi_bind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *dsidev = to_platform_device(dev);
u32 rev;
int r, i;
struct dsi_data *dsi;
@@ -5484,8 +5486,9 @@
return r;
}
-static int __exit omap_dsihw_remove(struct platform_device *dsidev)
+static void dsi_unbind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *dsidev = to_platform_device(dev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
of_platform_depopulate(&dsidev->dev);
@@ -5502,7 +5505,21 @@
regulator_disable(dsi->vdds_dsi_reg);
dsi->vdds_dsi_enabled = false;
}
+}
+static const struct component_ops dsi_component_ops = {
+ .bind = dsi_bind,
+ .unbind = dsi_unbind,
+};
+
+static int dsi_probe(struct platform_device *pdev)
+{
+ return component_add(&pdev->dev, &dsi_component_ops);
+}
+
+static int dsi_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &dsi_component_ops);
return 0;
}
@@ -5569,8 +5586,8 @@
};
static struct platform_driver omap_dsihw_driver = {
- .probe = omap_dsihw_probe,
- .remove = __exit_p(omap_dsihw_remove),
+ .probe = dsi_probe,
+ .remove = dsi_remove,
.driver = {
.name = "omapdss_dsi",
.pm = &dsi_pm_ops,
@@ -5584,7 +5601,7 @@
return platform_driver_register(&omap_dsihw_driver);
}
-void __exit dsi_uninit_platform_driver(void)
+void dsi_uninit_platform_driver(void)
{
platform_driver_unregister(&omap_dsihw_driver);
}
diff --git a/drivers/video/fbdev/omap2/dss/dss.c b/drivers/video/fbdev/omap2/dss/dss.c
index 7f978b6..612b093 100644
--- a/drivers/video/fbdev/omap2/dss/dss.c
+++ b/drivers/video/fbdev/omap2/dss/dss.c
@@ -39,6 +39,7 @@
#include <linux/of.h>
#include <linux/regulator/consumer.h>
#include <linux/suspend.h>
+#include <linux/component.h>
#include <video/omapdss.h>
@@ -111,6 +112,14 @@
[OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI] = "DSI_PLL2_HSDIV_DSI",
};
+static bool dss_initialized;
+
+bool omapdss_is_initialized(void)
+{
+ return dss_initialized;
+}
+EXPORT_SYMBOL(omapdss_is_initialized);
+
static inline void dss_write_reg(const struct dss_reg idx, u32 val)
{
__raw_writel(val, dss.base + idx.idx);
@@ -811,7 +820,7 @@
OMAP_DISPLAY_TYPE_DPI,
};
-static const struct dss_features omap24xx_dss_feats __initconst = {
+static const struct dss_features omap24xx_dss_feats = {
/*
* fck div max is really 16, but the divider range has gaps. The range
* from 1 to 6 has no gaps, so let's use that as a max.
@@ -824,7 +833,7 @@
.num_ports = ARRAY_SIZE(omap2plus_ports),
};
-static const struct dss_features omap34xx_dss_feats __initconst = {
+static const struct dss_features omap34xx_dss_feats = {
.fck_div_max = 16,
.dss_fck_multiplier = 2,
.parent_clk_name = "dpll4_ck",
@@ -833,7 +842,7 @@
.num_ports = ARRAY_SIZE(omap34xx_ports),
};
-static const struct dss_features omap3630_dss_feats __initconst = {
+static const struct dss_features omap3630_dss_feats = {
.fck_div_max = 32,
.dss_fck_multiplier = 1,
.parent_clk_name = "dpll4_ck",
@@ -842,7 +851,7 @@
.num_ports = ARRAY_SIZE(omap2plus_ports),
};
-static const struct dss_features omap44xx_dss_feats __initconst = {
+static const struct dss_features omap44xx_dss_feats = {
.fck_div_max = 32,
.dss_fck_multiplier = 1,
.parent_clk_name = "dpll_per_x2_ck",
@@ -851,7 +860,7 @@
.num_ports = ARRAY_SIZE(omap2plus_ports),
};
-static const struct dss_features omap54xx_dss_feats __initconst = {
+static const struct dss_features omap54xx_dss_feats = {
.fck_div_max = 64,
.dss_fck_multiplier = 1,
.parent_clk_name = "dpll_per_x2_ck",
@@ -860,7 +869,7 @@
.num_ports = ARRAY_SIZE(omap2plus_ports),
};
-static const struct dss_features am43xx_dss_feats __initconst = {
+static const struct dss_features am43xx_dss_feats = {
.fck_div_max = 0,
.dss_fck_multiplier = 0,
.parent_clk_name = NULL,
@@ -869,7 +878,7 @@
.num_ports = ARRAY_SIZE(omap2plus_ports),
};
-static const struct dss_features dra7xx_dss_feats __initconst = {
+static const struct dss_features dra7xx_dss_feats = {
.fck_div_max = 64,
.dss_fck_multiplier = 1,
.parent_clk_name = "dpll_per_x2_ck",
@@ -878,7 +887,7 @@
.num_ports = ARRAY_SIZE(dra7xx_ports),
};
-static int __init dss_init_features(struct platform_device *pdev)
+static int dss_init_features(struct platform_device *pdev)
{
const struct dss_features *src;
struct dss_features *dst;
@@ -932,7 +941,7 @@
return 0;
}
-static int __init dss_init_ports(struct platform_device *pdev)
+static int dss_init_ports(struct platform_device *pdev)
{
struct device_node *parent = pdev->dev.of_node;
struct device_node *port;
@@ -976,7 +985,7 @@
return 0;
}
-static void __exit dss_uninit_ports(struct platform_device *pdev)
+static void dss_uninit_ports(struct platform_device *pdev)
{
struct device_node *parent = pdev->dev.of_node;
struct device_node *port;
@@ -1018,69 +1027,16 @@
} while ((port = omapdss_of_get_next_port(parent, port)) != NULL);
}
-/* DSS HW IP initialisation */
-static int __init omap_dsshw_probe(struct platform_device *pdev)
+static int dss_video_pll_probe(struct platform_device *pdev)
{
- struct resource *dss_mem;
struct device_node *np = pdev->dev.of_node;
- u32 rev;
- int r;
struct regulator *pll_regulator;
+ int r;
- dss.pdev = pdev;
+ if (!np)
+ return 0;
- r = dss_init_features(dss.pdev);
- if (r)
- return r;
-
- dss_mem = platform_get_resource(dss.pdev, IORESOURCE_MEM, 0);
- if (!dss_mem) {
- DSSERR("can't get IORESOURCE_MEM DSS\n");
- return -EINVAL;
- }
-
- dss.base = devm_ioremap(&pdev->dev, dss_mem->start,
- resource_size(dss_mem));
- if (!dss.base) {
- DSSERR("can't ioremap DSS\n");
- return -ENOMEM;
- }
-
- r = dss_get_clocks();
- if (r)
- return r;
-
- r = dss_setup_default_clock();
- if (r)
- goto err_setup_clocks;
-
- pm_runtime_enable(&pdev->dev);
-
- r = dss_runtime_get();
- if (r)
- goto err_runtime_get;
-
- dss.dss_clk_rate = clk_get_rate(dss.dss_clk);
-
- /* Select DPLL */
- REG_FLD_MOD(DSS_CONTROL, 0, 0, 0);
-
- dss_select_dispc_clk_source(OMAP_DSS_CLK_SRC_FCK);
-
-#ifdef CONFIG_OMAP2_DSS_VENC
- REG_FLD_MOD(DSS_CONTROL, 1, 4, 4); /* venc dac demen */
- REG_FLD_MOD(DSS_CONTROL, 1, 3, 3); /* venc clock 4x enable */
- REG_FLD_MOD(DSS_CONTROL, 0, 2, 2); /* venc clock mode = normal */
-#endif
- dss.dsi_clk_source[0] = OMAP_DSS_CLK_SRC_FCK;
- dss.dsi_clk_source[1] = OMAP_DSS_CLK_SRC_FCK;
- dss.dispc_clk_source = OMAP_DSS_CLK_SRC_FCK;
- dss.lcd_clk_source[0] = OMAP_DSS_CLK_SRC_FCK;
- dss.lcd_clk_source[1] = OMAP_DSS_CLK_SRC_FCK;
-
- dss_init_ports(pdev);
-
- if (np && of_property_read_bool(np, "syscon-pll-ctrl")) {
+ if (of_property_read_bool(np, "syscon-pll-ctrl")) {
dss.syscon_pll_ctrl = syscon_regmap_lookup_by_phandle(np,
"syscon-pll-ctrl");
if (IS_ERR(dss.syscon_pll_ctrl)) {
@@ -1117,47 +1073,130 @@
if (of_property_match_string(np, "reg-names", "pll1") >= 0) {
dss.video1_pll = dss_video_pll_init(pdev, 0, pll_regulator);
- if (IS_ERR(dss.video1_pll)) {
- r = PTR_ERR(dss.video1_pll);
- goto err_pll_init;
- }
+ if (IS_ERR(dss.video1_pll))
+ return PTR_ERR(dss.video1_pll);
}
if (of_property_match_string(np, "reg-names", "pll2") >= 0) {
dss.video2_pll = dss_video_pll_init(pdev, 1, pll_regulator);
if (IS_ERR(dss.video2_pll)) {
- r = PTR_ERR(dss.video2_pll);
- goto err_pll_init;
+ dss_video_pll_uninit(dss.video1_pll);
+ return PTR_ERR(dss.video2_pll);
}
}
+ return 0;
+}
+
+/* DSS HW IP initialisation */
+static int dss_bind(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct resource *dss_mem;
+ u32 rev;
+ int r;
+
+ dss.pdev = pdev;
+
+ r = dss_init_features(dss.pdev);
+ if (r)
+ return r;
+
+ dss_mem = platform_get_resource(dss.pdev, IORESOURCE_MEM, 0);
+ if (!dss_mem) {
+ DSSERR("can't get IORESOURCE_MEM DSS\n");
+ return -EINVAL;
+ }
+
+ dss.base = devm_ioremap(&pdev->dev, dss_mem->start,
+ resource_size(dss_mem));
+ if (!dss.base) {
+ DSSERR("can't ioremap DSS\n");
+ return -ENOMEM;
+ }
+
+ r = dss_get_clocks();
+ if (r)
+ return r;
+
+ r = dss_setup_default_clock();
+ if (r)
+ goto err_setup_clocks;
+
+ r = dss_video_pll_probe(pdev);
+ if (r)
+ goto err_pll_init;
+
+ r = dss_init_ports(pdev);
+ if (r)
+ goto err_init_ports;
+
+ pm_runtime_enable(&pdev->dev);
+
+ r = dss_runtime_get();
+ if (r)
+ goto err_runtime_get;
+
+ dss.dss_clk_rate = clk_get_rate(dss.dss_clk);
+
+ /* Select DPLL */
+ REG_FLD_MOD(DSS_CONTROL, 0, 0, 0);
+
+ dss_select_dispc_clk_source(OMAP_DSS_CLK_SRC_FCK);
+
+#ifdef CONFIG_OMAP2_DSS_VENC
+ REG_FLD_MOD(DSS_CONTROL, 1, 4, 4); /* venc dac demen */
+ REG_FLD_MOD(DSS_CONTROL, 1, 3, 3); /* venc clock 4x enable */
+ REG_FLD_MOD(DSS_CONTROL, 0, 2, 2); /* venc clock mode = normal */
+#endif
+ dss.dsi_clk_source[0] = OMAP_DSS_CLK_SRC_FCK;
+ dss.dsi_clk_source[1] = OMAP_DSS_CLK_SRC_FCK;
+ dss.dispc_clk_source = OMAP_DSS_CLK_SRC_FCK;
+ dss.lcd_clk_source[0] = OMAP_DSS_CLK_SRC_FCK;
+ dss.lcd_clk_source[1] = OMAP_DSS_CLK_SRC_FCK;
+
rev = dss_read_reg(DSS_REVISION);
printk(KERN_INFO "OMAP DSS rev %d.%d\n",
FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0));
dss_runtime_put();
+ r = component_bind_all(&pdev->dev, NULL);
+ if (r)
+ goto err_component;
+
dss_debugfs_create_file("dss", dss_dump_regs);
pm_set_vt_switch(0);
+ dss_initialized = true;
+
return 0;
-err_pll_init:
+err_component:
+err_runtime_get:
+ pm_runtime_disable(&pdev->dev);
+ dss_uninit_ports(pdev);
+err_init_ports:
if (dss.video1_pll)
dss_video_pll_uninit(dss.video1_pll);
if (dss.video2_pll)
dss_video_pll_uninit(dss.video2_pll);
-err_runtime_get:
- pm_runtime_disable(&pdev->dev);
+err_pll_init:
err_setup_clocks:
dss_put_clocks();
return r;
}
-static int __exit omap_dsshw_remove(struct platform_device *pdev)
+static void dss_unbind(struct device *dev)
{
+ struct platform_device *pdev = to_platform_device(dev);
+
+ dss_initialized = false;
+
+ component_unbind_all(&pdev->dev, NULL);
+
if (dss.video1_pll)
dss_video_pll_uninit(dss.video1_pll);
@@ -1169,7 +1208,46 @@
pm_runtime_disable(&pdev->dev);
dss_put_clocks();
+}
+static const struct component_master_ops dss_component_ops = {
+ .bind = dss_bind,
+ .unbind = dss_unbind,
+};
+
+static int dss_component_compare(struct device *dev, void *data)
+{
+ struct device *child = data;
+ return dev == child;
+}
+
+static int dss_add_child_component(struct device *dev, void *data)
+{
+ struct component_match **match = data;
+
+ component_match_add(dev->parent, match, dss_component_compare, dev);
+
+ return 0;
+}
+
+static int dss_probe(struct platform_device *pdev)
+{
+ struct component_match *match = NULL;
+ int r;
+
+ /* add all the child devices as components */
+ device_for_each_child(&pdev->dev, &match, dss_add_child_component);
+
+ r = component_master_add_with_match(&pdev->dev, &dss_component_ops, match);
+ if (r)
+ return r;
+
+ return 0;
+}
+
+static int dss_remove(struct platform_device *pdev)
+{
+ component_master_del(&pdev->dev, &dss_component_ops);
return 0;
}
@@ -1215,7 +1293,8 @@
MODULE_DEVICE_TABLE(of, dss_of_match);
static struct platform_driver omap_dsshw_driver = {
- .remove = __exit_p(omap_dsshw_remove),
+ .probe = dss_probe,
+ .remove = dss_remove,
.driver = {
.name = "omapdss_dss",
.pm = &dss_pm_ops,
@@ -1226,7 +1305,7 @@
int __init dss_init_platform_driver(void)
{
- return platform_driver_probe(&omap_dsshw_driver, omap_dsshw_probe);
+ return platform_driver_register(&omap_dsshw_driver);
}
void dss_uninit_platform_driver(void)
diff --git a/drivers/video/fbdev/omap2/dss/dss.h b/drivers/video/fbdev/omap2/dss/dss.h
index 4812eee..2406bcd 100644
--- a/drivers/video/fbdev/omap2/dss/dss.h
+++ b/drivers/video/fbdev/omap2/dss/dss.h
@@ -309,18 +309,18 @@
/* SDI */
int sdi_init_platform_driver(void) __init;
-void sdi_uninit_platform_driver(void) __exit;
+void sdi_uninit_platform_driver(void);
#ifdef CONFIG_OMAP2_DSS_SDI
-int sdi_init_port(struct platform_device *pdev, struct device_node *port) __init;
-void sdi_uninit_port(struct device_node *port) __exit;
+int sdi_init_port(struct platform_device *pdev, struct device_node *port);
+void sdi_uninit_port(struct device_node *port);
#else
-static inline int __init sdi_init_port(struct platform_device *pdev,
+static inline int sdi_init_port(struct platform_device *pdev,
struct device_node *port)
{
return 0;
}
-static inline void __exit sdi_uninit_port(struct device_node *port)
+static inline void sdi_uninit_port(struct device_node *port)
{
}
#endif
@@ -333,7 +333,7 @@
struct file_operations;
int dsi_init_platform_driver(void) __init;
-void dsi_uninit_platform_driver(void) __exit;
+void dsi_uninit_platform_driver(void);
void dsi_dump_clocks(struct seq_file *s);
@@ -350,25 +350,25 @@
/* DPI */
int dpi_init_platform_driver(void) __init;
-void dpi_uninit_platform_driver(void) __exit;
+void dpi_uninit_platform_driver(void);
#ifdef CONFIG_OMAP2_DSS_DPI
-int dpi_init_port(struct platform_device *pdev, struct device_node *port) __init;
-void dpi_uninit_port(struct device_node *port) __exit;
+int dpi_init_port(struct platform_device *pdev, struct device_node *port);
+void dpi_uninit_port(struct device_node *port);
#else
-static inline int __init dpi_init_port(struct platform_device *pdev,
+static inline int dpi_init_port(struct platform_device *pdev,
struct device_node *port)
{
return 0;
}
-static inline void __exit dpi_uninit_port(struct device_node *port)
+static inline void dpi_uninit_port(struct device_node *port)
{
}
#endif
/* DISPC */
int dispc_init_platform_driver(void) __init;
-void dispc_uninit_platform_driver(void) __exit;
+void dispc_uninit_platform_driver(void);
void dispc_dump_clocks(struct seq_file *s);
void dispc_enable_sidle(void);
@@ -418,18 +418,18 @@
/* VENC */
int venc_init_platform_driver(void) __init;
-void venc_uninit_platform_driver(void) __exit;
+void venc_uninit_platform_driver(void);
/* HDMI */
int hdmi4_init_platform_driver(void) __init;
-void hdmi4_uninit_platform_driver(void) __exit;
+void hdmi4_uninit_platform_driver(void);
int hdmi5_init_platform_driver(void) __init;
-void hdmi5_uninit_platform_driver(void) __exit;
+void hdmi5_uninit_platform_driver(void);
/* RFBI */
int rfbi_init_platform_driver(void) __init;
-void rfbi_uninit_platform_driver(void) __exit;
+void rfbi_uninit_platform_driver(void);
#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
diff --git a/drivers/video/fbdev/omap2/dss/hdmi4.c b/drivers/video/fbdev/omap2/dss/hdmi4.c
index 916d479..d35312d 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi4.c
+++ b/drivers/video/fbdev/omap2/dss/hdmi4.c
@@ -32,6 +32,7 @@
#include <linux/clk.h>
#include <linux/gpio.h>
#include <linux/regulator/consumer.h>
+#include <linux/component.h>
#include <video/omapdss.h>
#include <sound/omap-hdmi-audio.h>
@@ -646,8 +647,9 @@
}
/* HDMI HW IP initialisation */
-static int omapdss_hdmihw_probe(struct platform_device *pdev)
+static int hdmi4_bind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
int r;
int irq;
@@ -713,8 +715,10 @@
return r;
}
-static int __exit omapdss_hdmihw_remove(struct platform_device *pdev)
+static void hdmi4_unbind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
+
if (hdmi.audio_pdev)
platform_device_unregister(hdmi.audio_pdev);
@@ -723,7 +727,21 @@
hdmi_pll_uninit(&hdmi.pll);
pm_runtime_disable(&pdev->dev);
+}
+static const struct component_ops hdmi4_component_ops = {
+ .bind = hdmi4_bind,
+ .unbind = hdmi4_unbind,
+};
+
+static int hdmi4_probe(struct platform_device *pdev)
+{
+ return component_add(&pdev->dev, &hdmi4_component_ops);
+}
+
+static int hdmi4_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &hdmi4_component_ops);
return 0;
}
@@ -756,8 +774,8 @@
};
static struct platform_driver omapdss_hdmihw_driver = {
- .probe = omapdss_hdmihw_probe,
- .remove = __exit_p(omapdss_hdmihw_remove),
+ .probe = hdmi4_probe,
+ .remove = hdmi4_remove,
.driver = {
.name = "omapdss_hdmi",
.pm = &hdmi_pm_ops,
@@ -771,7 +789,7 @@
return platform_driver_register(&omapdss_hdmihw_driver);
}
-void __exit hdmi4_uninit_platform_driver(void)
+void hdmi4_uninit_platform_driver(void)
{
platform_driver_unregister(&omapdss_hdmihw_driver);
}
diff --git a/drivers/video/fbdev/omap2/dss/hdmi5.c b/drivers/video/fbdev/omap2/dss/hdmi5.c
index 3f0b34a..7f87578 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi5.c
+++ b/drivers/video/fbdev/omap2/dss/hdmi5.c
@@ -37,6 +37,7 @@
#include <linux/clk.h>
#include <linux/gpio.h>
#include <linux/regulator/consumer.h>
+#include <linux/component.h>
#include <video/omapdss.h>
#include <sound/omap-hdmi-audio.h>
@@ -681,8 +682,9 @@
}
/* HDMI HW IP initialisation */
-static int omapdss_hdmihw_probe(struct platform_device *pdev)
+static int hdmi5_bind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
int r;
int irq;
@@ -748,8 +750,10 @@
return r;
}
-static int __exit omapdss_hdmihw_remove(struct platform_device *pdev)
+static void hdmi5_unbind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
+
if (hdmi.audio_pdev)
platform_device_unregister(hdmi.audio_pdev);
@@ -758,7 +762,21 @@
hdmi_pll_uninit(&hdmi.pll);
pm_runtime_disable(&pdev->dev);
+}
+static const struct component_ops hdmi5_component_ops = {
+ .bind = hdmi5_bind,
+ .unbind = hdmi5_unbind,
+};
+
+static int hdmi5_probe(struct platform_device *pdev)
+{
+ return component_add(&pdev->dev, &hdmi5_component_ops);
+}
+
+static int hdmi5_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &hdmi5_component_ops);
return 0;
}
@@ -792,8 +810,8 @@
};
static struct platform_driver omapdss_hdmihw_driver = {
- .probe = omapdss_hdmihw_probe,
- .remove = __exit_p(omapdss_hdmihw_remove),
+ .probe = hdmi5_probe,
+ .remove = hdmi5_remove,
.driver = {
.name = "omapdss_hdmi5",
.pm = &hdmi_pm_ops,
@@ -807,7 +825,7 @@
return platform_driver_register(&omapdss_hdmihw_driver);
}
-void __exit hdmi5_uninit_platform_driver(void)
+void hdmi5_uninit_platform_driver(void)
{
platform_driver_unregister(&omapdss_hdmihw_driver);
}
diff --git a/drivers/video/fbdev/omap2/dss/rfbi.c b/drivers/video/fbdev/omap2/dss/rfbi.c
index 065effc..1525a49 100644
--- a/drivers/video/fbdev/omap2/dss/rfbi.c
+++ b/drivers/video/fbdev/omap2/dss/rfbi.c
@@ -36,6 +36,7 @@
#include <linux/semaphore.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
+#include <linux/component.h>
#include <video/omapdss.h>
#include "dss.h"
@@ -938,7 +939,7 @@
omapdss_register_output(out);
}
-static void __exit rfbi_uninit_output(struct platform_device *pdev)
+static void rfbi_uninit_output(struct platform_device *pdev)
{
struct omap_dss_device *out = &rfbi.output;
@@ -946,8 +947,9 @@
}
/* RFBI HW IP initialisation */
-static int omap_rfbihw_probe(struct platform_device *pdev)
+static int rfbi_bind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
u32 rev;
struct resource *rfbi_mem;
struct clk *clk;
@@ -1005,8 +1007,10 @@
return r;
}
-static int __exit omap_rfbihw_remove(struct platform_device *pdev)
+static void rfbi_unbind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
+
rfbi_uninit_output(pdev);
pm_runtime_disable(&pdev->dev);
@@ -1014,6 +1018,22 @@
return 0;
}
+static const struct component_ops rfbi_component_ops = {
+ .bind = rfbi_bind,
+ .unbind = rfbi_unbind,
+};
+
+static int rfbi_probe(struct platform_device *pdev)
+{
+ return component_add(&pdev->dev, &rfbi_component_ops);
+}
+
+static int rfbi_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &rfbi_component_ops);
+ return 0;
+}
+
static int rfbi_runtime_suspend(struct device *dev)
{
dispc_runtime_put();
@@ -1038,8 +1058,8 @@
};
static struct platform_driver omap_rfbihw_driver = {
- .probe = omap_rfbihw_probe,
- .remove = __exit_p(omap_rfbihw_remove),
+ .probe = rfbi_probe,
+ .remove = rfbi_remove,
.driver = {
.name = "omapdss_rfbi",
.pm = &rfbi_pm_ops,
@@ -1052,7 +1072,7 @@
return platform_driver_register(&omap_rfbihw_driver);
}
-void __exit rfbi_uninit_platform_driver(void)
+void rfbi_uninit_platform_driver(void)
{
platform_driver_unregister(&omap_rfbihw_driver);
}
diff --git a/drivers/video/fbdev/omap2/dss/sdi.c b/drivers/video/fbdev/omap2/dss/sdi.c
index 5c2ccab..5843580 100644
--- a/drivers/video/fbdev/omap2/dss/sdi.c
+++ b/drivers/video/fbdev/omap2/dss/sdi.c
@@ -27,6 +27,7 @@
#include <linux/platform_device.h>
#include <linux/string.h>
#include <linux/of.h>
+#include <linux/component.h>
#include <video/omapdss.h>
#include "dss.h"
@@ -350,15 +351,17 @@
omapdss_register_output(out);
}
-static void __exit sdi_uninit_output(struct platform_device *pdev)
+static void sdi_uninit_output(struct platform_device *pdev)
{
struct omap_dss_device *out = &sdi.output;
omapdss_unregister_output(out);
}
-static int omap_sdi_probe(struct platform_device *pdev)
+static int sdi_bind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
+
sdi.pdev = pdev;
sdi_init_output(pdev);
@@ -366,16 +369,32 @@
return 0;
}
-static int __exit omap_sdi_remove(struct platform_device *pdev)
+static void sdi_unbind(struct device *dev, struct device *master, void *data)
{
- sdi_uninit_output(pdev);
+ struct platform_device *pdev = to_platform_device(dev);
+ sdi_uninit_output(pdev);
+}
+
+static const struct component_ops sdi_component_ops = {
+ .bind = sdi_bind,
+ .unbind = sdi_unbind,
+};
+
+static int sdi_probe(struct platform_device *pdev)
+{
+ return component_add(&pdev->dev, &sdi_component_ops);
+}
+
+static int sdi_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &sdi_component_ops);
return 0;
}
static struct platform_driver omap_sdi_driver = {
- .probe = omap_sdi_probe,
- .remove = __exit_p(omap_sdi_remove),
+ .probe = sdi_probe,
+ .remove = sdi_remove,
.driver = {
.name = "omapdss_sdi",
.suppress_bind_attrs = true,
@@ -387,12 +406,12 @@
return platform_driver_register(&omap_sdi_driver);
}
-void __exit sdi_uninit_platform_driver(void)
+void sdi_uninit_platform_driver(void)
{
platform_driver_unregister(&omap_sdi_driver);
}
-int __init sdi_init_port(struct platform_device *pdev, struct device_node *port)
+int sdi_init_port(struct platform_device *pdev, struct device_node *port)
{
struct device_node *ep;
u32 datapairs;
@@ -426,7 +445,7 @@
return r;
}
-void __exit sdi_uninit_port(struct device_node *port)
+void sdi_uninit_port(struct device_node *port)
{
if (!sdi.port_initialized)
return;
diff --git a/drivers/video/fbdev/omap2/dss/venc.c b/drivers/video/fbdev/omap2/dss/venc.c
index ef7fd92..99ca268 100644
--- a/drivers/video/fbdev/omap2/dss/venc.c
+++ b/drivers/video/fbdev/omap2/dss/venc.c
@@ -35,6 +35,7 @@
#include <linux/regulator/consumer.h>
#include <linux/pm_runtime.h>
#include <linux/of.h>
+#include <linux/component.h>
#include <video/omapdss.h>
@@ -802,7 +803,7 @@
omapdss_register_output(out);
}
-static void __exit venc_uninit_output(struct platform_device *pdev)
+static void venc_uninit_output(struct platform_device *pdev)
{
struct omap_dss_device *out = &venc.output;
@@ -852,8 +853,9 @@
}
/* VENC HW IP initialisation */
-static int omap_venchw_probe(struct platform_device *pdev)
+static int venc_bind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
u8 rev_id;
struct resource *venc_mem;
int r;
@@ -912,12 +914,28 @@
return r;
}
-static int __exit omap_venchw_remove(struct platform_device *pdev)
+static void venc_unbind(struct device *dev, struct device *master, void *data)
{
+ struct platform_device *pdev = to_platform_device(dev);
+
venc_uninit_output(pdev);
pm_runtime_disable(&pdev->dev);
+}
+static const struct component_ops venc_component_ops = {
+ .bind = venc_bind,
+ .unbind = venc_unbind,
+};
+
+static int venc_probe(struct platform_device *pdev)
+{
+ return component_add(&pdev->dev, &venc_component_ops);
+}
+
+static int venc_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &venc_component_ops);
return 0;
}
@@ -950,7 +968,6 @@
.runtime_resume = venc_runtime_resume,
};
-
static const struct of_device_id venc_of_match[] = {
{ .compatible = "ti,omap2-venc", },
{ .compatible = "ti,omap3-venc", },
@@ -959,8 +976,8 @@
};
static struct platform_driver omap_venchw_driver = {
- .probe = omap_venchw_probe,
- .remove = __exit_p(omap_venchw_remove),
+ .probe = venc_probe,
+ .remove = venc_remove,
.driver = {
.name = "omapdss_venc",
.pm = &venc_pm_ops,
@@ -974,7 +991,7 @@
return platform_driver_register(&omap_venchw_driver);
}
-void __exit venc_uninit_platform_driver(void)
+void venc_uninit_platform_driver(void)
{
platform_driver_unregister(&omap_venchw_driver);
}