[v2,14/17] OMAP2,3: DSS: VENC Move init,exit to driver

Commit Message

Senthilvadivu Guruswamy Nov. 29, 2010, 11:51 a.m. UTC

None

Patch

diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index 7ff747e..2e3c68b 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -302,7 +302,7 @@  static struct omap_dss_board_info sdp3430_dss_data = {
 };
 
 static struct regulator_consumer_supply sdp3430_vdda_dac_supply =
-	REGULATOR_SUPPLY("vdda_dac", "omap_display");
+	REGULATOR_SUPPLY("vdda_dac", "omap_venc");
 
 static struct omap_board_config_kernel sdp3430_config[] __initdata = {
 };
diff --git a/drivers/video/omap2/dss/core.c b/drivers/video/omap2/dss/core.c
index 3711553..6f9fc38 100644
--- a/drivers/video/omap2/dss/core.c
+++ b/drivers/video/omap2/dss/core.c
@@ -43,7 +43,6 @@  static struct {
 
 	struct regulator *vdds_dsi_reg;
 	struct regulator *vdds_sdi_reg;
-	struct regulator *vdda_dac_reg;
 } core;
 
 static char *def_disp_name;
@@ -85,20 +84,6 @@  struct regulator *dss_get_vdds_sdi(void)
 	return reg;
 }
 
-struct regulator *dss_get_vdda_dac(void)
-{
-	struct regulator *reg;
-
-	if (core.vdda_dac_reg != NULL)
-		return core.vdda_dac_reg;
-
-	reg = regulator_get(&core.pdev->dev, "vdda_dac");
-	if (!IS_ERR(reg))
-		core.vdda_dac_reg = reg;
-
-	return reg;
-}
-
 #if defined(CONFIG_DEBUG_FS) && defined(CONFIG_OMAP2_DSS_DEBUG_SUPPORT)
 static int dss_debug_show(struct seq_file *s, void *unused)
 {
@@ -198,12 +183,6 @@  static int omap_dss_probe(struct platform_device *pdev)
 		goto err_dpi;
 	}
 
-	r = venc_init(pdev);
-	if (r) {
-		DSSERR("Failed to initialize venc\n");
-		goto err_venc;
-	}
-
 	if (cpu_is_omap34xx()) {
 		r = sdi_init(skip_init);
 		if (r) {
@@ -253,8 +232,6 @@  err_dsi:
 	if (cpu_is_omap34xx())
 		sdi_exit();
 err_sdi:
-	venc_exit();
-err_venc:
 	dpi_exit();
 err_dpi:
 
@@ -268,7 +245,6 @@  static int omap_dss_remove(struct platform_device *pdev)
 
 	dss_uninitialize_debugfs();
 
-	venc_exit();
 	dpi_exit();
 	if (cpu_is_omap34xx()) {
 		dsi_exit();
@@ -561,11 +537,6 @@  static void __exit omap_dss_exit(void)
 		core.vdds_sdi_reg = NULL;
 	}
 
-	if (core.vdda_dac_reg != NULL) {
-		regulator_put(core.vdda_dac_reg);
-		core.vdda_dac_reg = NULL;
-	}
-
 	platform_driver_unregister(&omap_dss_driver);
 
 	omap_dss_bus_unregister();
diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h
index 0029aff..734e052 100644
--- a/drivers/video/omap2/dss/dss.h
+++ b/drivers/video/omap2/dss/dss.h
@@ -172,7 +172,6 @@  struct platform_device;
 struct bus_type *dss_get_bus(void);
 struct regulator *dss_get_vdds_dsi(void);
 struct regulator *dss_get_vdds_sdi(void);
-struct regulator *dss_get_vdda_dac(void);
 
 /* display */
 int dss_suspend_all_devices(void);
diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c
index ac63cee..4e84e71 100644
--- a/drivers/video/omap2/dss/venc.c
+++ b/drivers/video/omap2/dss/venc.c
@@ -289,6 +289,7 @@  const struct omap_video_timings omap_dss_ntsc_timings = {
 EXPORT_SYMBOL(omap_dss_ntsc_timings);
 
 static struct {
+	struct platform_device *pdev;
 	void __iomem *base;
 	struct mutex venc_lock;
 	u32 wss_data;
@@ -306,6 +307,17 @@  static inline u32 venc_read_reg(int idx)
 	return l;
 }
 
+static struct regulator *venc_get_vdda_dac(void)
+{
+	struct regulator *reg;
+
+	reg = regulator_get(&venc.pdev->dev, "vdda_dac");
+	if (!IS_ERR(reg))
+		venc.vdda_dac_reg = reg;
+
+	return reg;
+}
+
 static void venc_write_config(const struct venc_config *config)
 {
 	DSSDBG("write venc conf\n");
@@ -641,46 +653,6 @@  static struct omap_dss_driver venc_driver = {
 };
 /* driver end */
 
-
-
-int venc_init(struct platform_device *pdev)
-{
-	u8 rev_id;
-
-	mutex_init(&venc.venc_lock);
-
-	venc.wss_data = 0;
-
-	venc.base = ioremap(VENC_BASE, SZ_1K);
-	if (!venc.base) {
-		DSSERR("can't ioremap VENC\n");
-		return -ENOMEM;
-	}
-
-	venc.vdda_dac_reg = dss_get_vdda_dac();
-	if (IS_ERR(venc.vdda_dac_reg)) {
-		iounmap(venc.base);
-		DSSERR("can't get VDDA_DAC regulator\n");
-		return PTR_ERR(venc.vdda_dac_reg);
-	}
-
-	venc_enable_clocks(1);
-
-	rev_id = (u8)(venc_read_reg(VENC_REV_ID) & 0xff);
-	printk(KERN_INFO "OMAP VENC rev %d\n", rev_id);
-
-	venc_enable_clocks(0);
-
-	return omap_dss_register_driver(&venc_driver);
-}
-
-void venc_exit(void)
-{
-	omap_dss_unregister_driver(&venc_driver);
-
-	iounmap(venc.base);
-}
-
 int venc_init_display(struct omap_dss_device *dssdev)
 {
 	DSSDBG("init_display\n");
@@ -744,11 +716,45 @@  void venc_dump_regs(struct seq_file *s)
 /* VENC HW IP initialisation */
 static int omap_venchw_probe(struct platform_device *pdev)
 {
-	return 0;
+	u8 rev_id;
+	venc.pdev = pdev;
+
+	mutex_init(&venc.venc_lock);
+
+	venc.wss_data = 0;
+
+	venc.base = ioremap(VENC_BASE, SZ_1K);
+	if (!venc.base) {
+		DSSERR("can't ioremap VENC\n");
+		return -ENOMEM;
+	}
+
+	venc.vdda_dac_reg = venc_get_vdda_dac();
+	if (IS_ERR(venc.vdda_dac_reg)) {
+		iounmap(venc.base);
+		DSSERR("can't get VDDA_DAC regulator\n");
+		return PTR_ERR(venc.vdda_dac_reg);
+	}
+
+	venc_enable_clocks(1);
+
+	rev_id = (u8)(venc_read_reg(VENC_REV_ID) & 0xff);
+	dev_dbg(&pdev->dev, "OMAP VENC rev %d\n", rev_id);
+
+	venc_enable_clocks(0);
+
+	return omap_dss_register_driver(&venc_driver);
 }
 
 static int omap_venchw_remove(struct platform_device *pdev)
 {
+	if (venc.vdda_dac_reg != NULL) {
+		regulator_put(venc.vdda_dac_reg);
+		venc.vdda_dac_reg = NULL;
+	}
+	omap_dss_unregister_driver(&venc_driver);
+
+	iounmap(venc.base);
 	return 0;
 }