diff mbox

davinci: vpbe: pass different platform names to handle different ip's

Message ID 1353331080-26056-1-git-send-email-prabhakar.lad@ti.com (mailing list archive)
State Awaiting Upstream
Headers show

Commit Message

Lad, Prabhakar Nov. 19, 2012, 1:18 p.m. UTC
From: Lad, Prabhakar <prabhakar.lad@ti.com>

The vpbe driver can handle different platforms DM644X, DM36X and
DM355. To differentiate between this platforms venc_type/vpbe_type
was passed as part of platform data which was incorrect. The correct
way to differentiate to handle this case is by passing different
platform names.

This patch creates platform_device_id[] array supporting different
platforms and assigns id_table to the platform driver, and finally
in the probe gets the actual device by using platform_get_device_id()
and gets the appropriate driver data for that platform.

Taking this approach will also make the DT transition easier.

Signed-off-by: Lad, Prabhakar <prabhakar.lad@ti.com>
Signed-off-by: Manjunath Hadli <manjunath.hadli@ti.com>
---
 arch/arm/mach-davinci/board-dm644x-evm.c      |    8 ++--
 arch/arm/mach-davinci/dm644x.c                |    7 +--
 drivers/media/platform/davinci/vpbe.c         |    9 +++-
 drivers/media/platform/davinci/vpbe_display.c |    4 +-
 drivers/media/platform/davinci/vpbe_osd.c     |   27 +++++++++-
 drivers/media/platform/davinci/vpbe_venc.c    |   67 +++++++++++++++++--------
 include/media/davinci/vpbe_osd.h              |    5 +-
 include/media/davinci/vpbe_venc.h             |    5 +-
 8 files changed, 94 insertions(+), 38 deletions(-)

Comments

Sekhar Nori Nov. 20, 2012, 9:10 a.m. UTC | #1
On 11/19/2012 6:48 PM, Prabhakar Lad wrote:
> From: Lad, Prabhakar <prabhakar.lad@ti.com>
> 
> The vpbe driver can handle different platforms DM644X, DM36X and
> DM355. To differentiate between this platforms venc_type/vpbe_type
> was passed as part of platform data which was incorrect. The correct
> way to differentiate to handle this case is by passing different
> platform names.
> 
> This patch creates platform_device_id[] array supporting different
> platforms and assigns id_table to the platform driver, and finally
> in the probe gets the actual device by using platform_get_device_id()
> and gets the appropriate driver data for that platform.
> 
> Taking this approach will also make the DT transition easier.
> 
> Signed-off-by: Lad, Prabhakar <prabhakar.lad@ti.com>
> Signed-off-by: Manjunath Hadli <manjunath.hadli@ti.com>

Looks good to me except some comments below. After addressing those,
please feel free to add my:

Acked-by: Sekhar Nori <nsekhar@ti.com>

I assume you want to merge this from media tree to manage dependencies?

> ---
>  arch/arm/mach-davinci/board-dm644x-evm.c      |    8 ++--
>  arch/arm/mach-davinci/dm644x.c                |    7 +--
>  drivers/media/platform/davinci/vpbe.c         |    9 +++-
>  drivers/media/platform/davinci/vpbe_display.c |    4 +-
>  drivers/media/platform/davinci/vpbe_osd.c     |   27 +++++++++-
>  drivers/media/platform/davinci/vpbe_venc.c    |   67 +++++++++++++++++--------
>  include/media/davinci/vpbe_osd.h              |    5 +-
>  include/media/davinci/vpbe_venc.h             |    5 +-
>  8 files changed, 94 insertions(+), 38 deletions(-)
> 
> diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
> index f22572ce..b00ade4 100644
> --- a/arch/arm/mach-davinci/board-dm644x-evm.c
> +++ b/arch/arm/mach-davinci/board-dm644x-evm.c
> @@ -689,7 +689,7 @@ static struct vpbe_output dm644xevm_vpbe_outputs[] = {
>  			.std		= VENC_STD_ALL,
>  			.capabilities	= V4L2_OUT_CAP_STD,
>  		},
> -		.subdev_name	= VPBE_VENC_SUBDEV_NAME,
> +		.subdev_name	= DM644X_VPBE_VENC_SUBDEV_NAME,
>  		.default_mode	= "ntsc",
>  		.num_modes	= ARRAY_SIZE(dm644xevm_enc_std_timing),
>  		.modes		= dm644xevm_enc_std_timing,
> @@ -701,7 +701,7 @@ static struct vpbe_output dm644xevm_vpbe_outputs[] = {
>  			.type		= V4L2_OUTPUT_TYPE_ANALOG,
>  			.capabilities	= V4L2_OUT_CAP_DV_TIMINGS,
>  		},
> -		.subdev_name	= VPBE_VENC_SUBDEV_NAME,
> +		.subdev_name	= DM644X_VPBE_VENC_SUBDEV_NAME,
>  		.default_mode	= "480p59_94",
>  		.num_modes	= ARRAY_SIZE(dm644xevm_enc_preset_timing),
>  		.modes		= dm644xevm_enc_preset_timing,
> @@ -712,10 +712,10 @@ static struct vpbe_config dm644xevm_display_cfg = {
>  	.module_name	= "dm644x-vpbe-display",
>  	.i2c_adapter_id	= 1,
>  	.osd		= {
> -		.module_name	= VPBE_OSD_SUBDEV_NAME,
> +		.module_name	= DM644X_VPBE_OSD_SUBDEV_NAME,
>  	},
>  	.venc		= {
> -		.module_name	= VPBE_VENC_SUBDEV_NAME,
> +		.module_name	= DM644X_VPBE_VENC_SUBDEV_NAME,
>  	},
>  	.num_outputs	= ARRAY_SIZE(dm644xevm_vpbe_outputs),
>  	.outputs	= dm644xevm_vpbe_outputs,
> diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
> index cd0c8b1..7b785ec 100644
> --- a/arch/arm/mach-davinci/dm644x.c
> +++ b/arch/arm/mach-davinci/dm644x.c
> @@ -670,11 +670,11 @@ static struct resource dm644x_osd_resources[] = {
>  };
>  
>  static struct osd_platform_data dm644x_osd_data = {
> -	.vpbe_type     = VPBE_VERSION_1,
> +	.field_inv_wa_enable = 0,

Stray change in the patch? You anyway do not need to zero initialize.

>  };
>  
>  static struct platform_device dm644x_osd_dev = {
> -	.name		= VPBE_OSD_SUBDEV_NAME,
> +	.name		= DM644X_VPBE_OSD_SUBDEV_NAME,
>  	.id		= -1,
>  	.num_resources	= ARRAY_SIZE(dm644x_osd_resources),
>  	.resource	= dm644x_osd_resources,
> @@ -752,12 +752,11 @@ static struct platform_device dm644x_vpbe_display = {
>  };
>  
>  static struct venc_platform_data dm644x_venc_pdata = {
> -	.venc_type	= VPBE_VERSION_1,
>  	.setup_clock	= dm644x_venc_setup_clock,
>  };
>  
>  static struct platform_device dm644x_venc_dev = {
> -	.name		= VPBE_VENC_SUBDEV_NAME,
> +	.name		= DM644X_VPBE_VENC_SUBDEV_NAME,
>  	.id		= -1,
>  	.num_resources	= ARRAY_SIZE(dm644x_venc_resources),
>  	.resource	= dm644x_venc_resources,
> diff --git a/drivers/media/platform/davinci/vpbe.c b/drivers/media/platform/davinci/vpbe.c
> index 7f5cf9b..0dd3c62 100644
> --- a/drivers/media/platform/davinci/vpbe.c
> +++ b/drivers/media/platform/davinci/vpbe.c
> @@ -558,9 +558,14 @@ static int platform_device_get(struct device *dev, void *data)
>  	struct platform_device *pdev = to_platform_device(dev);
>  	struct vpbe_device *vpbe_dev = data;
>  
> -	if (strcmp("vpbe-osd", pdev->name) == 0)
> +	if (!strcmp(DM644X_VPBE_OSD_SUBDEV_NAME, pdev->name) ||
> +	    !strcmp(DM365_VPBE_OSD_SUBDEV_NAME, pdev->name) ||
> +	    !strcmp(DM355_VPBE_OSD_SUBDEV_NAME, pdev->name))

How about using strstr("vpbe-osd", pdev->name) != NULL instead? Here and
in multiple other places in the patch.

> @@ -341,8 +356,8 @@ static int venc_set_576p50(struct v4l2_subdev *sd)
>  
>  	v4l2_dbg(debug, 2, sd, "venc_set_576p50\n");
>  
> -	if ((pdata->venc_type != VPBE_VERSION_1) &&
> -	  (pdata->venc_type != VPBE_VERSION_2))
> +	if ((venc->venc_type != VPBE_VERSION_1) &&
> +	  (venc->venc_type != VPBE_VERSION_2))

The broken line should be aligned correctly.

Thanks,
Sekhar
Lad, Prabhakar Nov. 20, 2012, 9:33 a.m. UTC | #2
Sekhar,

Thanks for the review.

On Tue, Nov 20, 2012 at 2:40 PM, Sekhar Nori <nsekhar@ti.com> wrote:
>
> On 11/19/2012 6:48 PM, Prabhakar Lad wrote:
>> From: Lad, Prabhakar <prabhakar.lad@ti.com>
>>
>> The vpbe driver can handle different platforms DM644X, DM36X and
>> DM355. To differentiate between this platforms venc_type/vpbe_type
>> was passed as part of platform data which was incorrect. The correct
>> way to differentiate to handle this case is by passing different
>> platform names.
>>
>> This patch creates platform_device_id[] array supporting different
>> platforms and assigns id_table to the platform driver, and finally
>> in the probe gets the actual device by using platform_get_device_id()
>> and gets the appropriate driver data for that platform.
>>
>> Taking this approach will also make the DT transition easier.
>>
>> Signed-off-by: Lad, Prabhakar <prabhakar.lad@ti.com>
>> Signed-off-by: Manjunath Hadli <manjunath.hadli@ti.com>
>
> Looks good to me except some comments below. After addressing those,
> please feel free to add my:
>
> Acked-by: Sekhar Nori <nsekhar@ti.com>
>
> I assume you want to merge this from media tree to manage dependencies?
>
Yes I plan to get this one through media tree.

>> ---
>>  arch/arm/mach-davinci/board-dm644x-evm.c      |    8 ++--
>>  arch/arm/mach-davinci/dm644x.c                |    7 +--
>>  drivers/media/platform/davinci/vpbe.c         |    9 +++-
>>  drivers/media/platform/davinci/vpbe_display.c |    4 +-
>>  drivers/media/platform/davinci/vpbe_osd.c     |   27 +++++++++-
>>  drivers/media/platform/davinci/vpbe_venc.c    |   67 +++++++++++++++++--------
>>  include/media/davinci/vpbe_osd.h              |    5 +-
>>  include/media/davinci/vpbe_venc.h             |    5 +-
>>  8 files changed, 94 insertions(+), 38 deletions(-)
>>
>> diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
>> index f22572ce..b00ade4 100644
>> --- a/arch/arm/mach-davinci/board-dm644x-evm.c
>> +++ b/arch/arm/mach-davinci/board-dm644x-evm.c
>> @@ -689,7 +689,7 @@ static struct vpbe_output dm644xevm_vpbe_outputs[] = {
>>                       .std            = VENC_STD_ALL,
>>                       .capabilities   = V4L2_OUT_CAP_STD,
>>               },
>> -             .subdev_name    = VPBE_VENC_SUBDEV_NAME,
>> +             .subdev_name    = DM644X_VPBE_VENC_SUBDEV_NAME,
>>               .default_mode   = "ntsc",
>>               .num_modes      = ARRAY_SIZE(dm644xevm_enc_std_timing),
>>               .modes          = dm644xevm_enc_std_timing,
>> @@ -701,7 +701,7 @@ static struct vpbe_output dm644xevm_vpbe_outputs[] = {
>>                       .type           = V4L2_OUTPUT_TYPE_ANALOG,
>>                       .capabilities   = V4L2_OUT_CAP_DV_TIMINGS,
>>               },
>> -             .subdev_name    = VPBE_VENC_SUBDEV_NAME,
>> +             .subdev_name    = DM644X_VPBE_VENC_SUBDEV_NAME,
>>               .default_mode   = "480p59_94",
>>               .num_modes      = ARRAY_SIZE(dm644xevm_enc_preset_timing),
>>               .modes          = dm644xevm_enc_preset_timing,
>> @@ -712,10 +712,10 @@ static struct vpbe_config dm644xevm_display_cfg = {
>>       .module_name    = "dm644x-vpbe-display",
>>       .i2c_adapter_id = 1,
>>       .osd            = {
>> -             .module_name    = VPBE_OSD_SUBDEV_NAME,
>> +             .module_name    = DM644X_VPBE_OSD_SUBDEV_NAME,
>>       },
>>       .venc           = {
>> -             .module_name    = VPBE_VENC_SUBDEV_NAME,
>> +             .module_name    = DM644X_VPBE_VENC_SUBDEV_NAME,
>>       },
>>       .num_outputs    = ARRAY_SIZE(dm644xevm_vpbe_outputs),
>>       .outputs        = dm644xevm_vpbe_outputs,
>> diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
>> index cd0c8b1..7b785ec 100644
>> --- a/arch/arm/mach-davinci/dm644x.c
>> +++ b/arch/arm/mach-davinci/dm644x.c
>> @@ -670,11 +670,11 @@ static struct resource dm644x_osd_resources[] = {
>>  };
>>
>>  static struct osd_platform_data dm644x_osd_data = {
>> -     .vpbe_type     = VPBE_VERSION_1,
>> +     .field_inv_wa_enable = 0,
>
> Stray change in the patch? You anyway do not need to zero initialize.
>
Yes I added it since the driver had check if the platform data was null.
I'll remove this and also the check from the driver.

>>  };
>>
>>  static struct platform_device dm644x_osd_dev = {
>> -     .name           = VPBE_OSD_SUBDEV_NAME,
>> +     .name           = DM644X_VPBE_OSD_SUBDEV_NAME,
>>       .id             = -1,
>>       .num_resources  = ARRAY_SIZE(dm644x_osd_resources),
>>       .resource       = dm644x_osd_resources,
>> @@ -752,12 +752,11 @@ static struct platform_device dm644x_vpbe_display = {
>>  };
>>
>>  static struct venc_platform_data dm644x_venc_pdata = {
>> -     .venc_type      = VPBE_VERSION_1,
>>       .setup_clock    = dm644x_venc_setup_clock,
>>  };
>>
>>  static struct platform_device dm644x_venc_dev = {
>> -     .name           = VPBE_VENC_SUBDEV_NAME,
>> +     .name           = DM644X_VPBE_VENC_SUBDEV_NAME,
>>       .id             = -1,
>>       .num_resources  = ARRAY_SIZE(dm644x_venc_resources),
>>       .resource       = dm644x_venc_resources,
>> diff --git a/drivers/media/platform/davinci/vpbe.c b/drivers/media/platform/davinci/vpbe.c
>> index 7f5cf9b..0dd3c62 100644
>> --- a/drivers/media/platform/davinci/vpbe.c
>> +++ b/drivers/media/platform/davinci/vpbe.c
>> @@ -558,9 +558,14 @@ static int platform_device_get(struct device *dev, void *data)
>>       struct platform_device *pdev = to_platform_device(dev);
>>       struct vpbe_device *vpbe_dev = data;
>>
>> -     if (strcmp("vpbe-osd", pdev->name) == 0)
>> +     if (!strcmp(DM644X_VPBE_OSD_SUBDEV_NAME, pdev->name) ||
>> +         !strcmp(DM365_VPBE_OSD_SUBDEV_NAME, pdev->name) ||
>> +         !strcmp(DM355_VPBE_OSD_SUBDEV_NAME, pdev->name))
>
> How about using strstr("vpbe-osd", pdev->name) != NULL instead? Here and
> in multiple other places in the patch.
>
Yes that would be good.

>> @@ -341,8 +356,8 @@ static int venc_set_576p50(struct v4l2_subdev *sd)
>>
>>       v4l2_dbg(debug, 2, sd, "venc_set_576p50\n");
>>
>> -     if ((pdata->venc_type != VPBE_VERSION_1) &&
>> -       (pdata->venc_type != VPBE_VERSION_2))
>> +     if ((venc->venc_type != VPBE_VERSION_1) &&
>> +       (venc->venc_type != VPBE_VERSION_2))
>
> The broken line should be aligned correctly.
>
Ok.

Regards,
--Prabhakar Lad

> Thanks,
> Sekhar
>
diff mbox

Patch

diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
index f22572ce..b00ade4 100644
--- a/arch/arm/mach-davinci/board-dm644x-evm.c
+++ b/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -689,7 +689,7 @@  static struct vpbe_output dm644xevm_vpbe_outputs[] = {
 			.std		= VENC_STD_ALL,
 			.capabilities	= V4L2_OUT_CAP_STD,
 		},
-		.subdev_name	= VPBE_VENC_SUBDEV_NAME,
+		.subdev_name	= DM644X_VPBE_VENC_SUBDEV_NAME,
 		.default_mode	= "ntsc",
 		.num_modes	= ARRAY_SIZE(dm644xevm_enc_std_timing),
 		.modes		= dm644xevm_enc_std_timing,
@@ -701,7 +701,7 @@  static struct vpbe_output dm644xevm_vpbe_outputs[] = {
 			.type		= V4L2_OUTPUT_TYPE_ANALOG,
 			.capabilities	= V4L2_OUT_CAP_DV_TIMINGS,
 		},
-		.subdev_name	= VPBE_VENC_SUBDEV_NAME,
+		.subdev_name	= DM644X_VPBE_VENC_SUBDEV_NAME,
 		.default_mode	= "480p59_94",
 		.num_modes	= ARRAY_SIZE(dm644xevm_enc_preset_timing),
 		.modes		= dm644xevm_enc_preset_timing,
@@ -712,10 +712,10 @@  static struct vpbe_config dm644xevm_display_cfg = {
 	.module_name	= "dm644x-vpbe-display",
 	.i2c_adapter_id	= 1,
 	.osd		= {
-		.module_name	= VPBE_OSD_SUBDEV_NAME,
+		.module_name	= DM644X_VPBE_OSD_SUBDEV_NAME,
 	},
 	.venc		= {
-		.module_name	= VPBE_VENC_SUBDEV_NAME,
+		.module_name	= DM644X_VPBE_VENC_SUBDEV_NAME,
 	},
 	.num_outputs	= ARRAY_SIZE(dm644xevm_vpbe_outputs),
 	.outputs	= dm644xevm_vpbe_outputs,
diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
index cd0c8b1..7b785ec 100644
--- a/arch/arm/mach-davinci/dm644x.c
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -670,11 +670,11 @@  static struct resource dm644x_osd_resources[] = {
 };
 
 static struct osd_platform_data dm644x_osd_data = {
-	.vpbe_type     = VPBE_VERSION_1,
+	.field_inv_wa_enable = 0,
 };
 
 static struct platform_device dm644x_osd_dev = {
-	.name		= VPBE_OSD_SUBDEV_NAME,
+	.name		= DM644X_VPBE_OSD_SUBDEV_NAME,
 	.id		= -1,
 	.num_resources	= ARRAY_SIZE(dm644x_osd_resources),
 	.resource	= dm644x_osd_resources,
@@ -752,12 +752,11 @@  static struct platform_device dm644x_vpbe_display = {
 };
 
 static struct venc_platform_data dm644x_venc_pdata = {
-	.venc_type	= VPBE_VERSION_1,
 	.setup_clock	= dm644x_venc_setup_clock,
 };
 
 static struct platform_device dm644x_venc_dev = {
-	.name		= VPBE_VENC_SUBDEV_NAME,
+	.name		= DM644X_VPBE_VENC_SUBDEV_NAME,
 	.id		= -1,
 	.num_resources	= ARRAY_SIZE(dm644x_venc_resources),
 	.resource	= dm644x_venc_resources,
diff --git a/drivers/media/platform/davinci/vpbe.c b/drivers/media/platform/davinci/vpbe.c
index 7f5cf9b..0dd3c62 100644
--- a/drivers/media/platform/davinci/vpbe.c
+++ b/drivers/media/platform/davinci/vpbe.c
@@ -558,9 +558,14 @@  static int platform_device_get(struct device *dev, void *data)
 	struct platform_device *pdev = to_platform_device(dev);
 	struct vpbe_device *vpbe_dev = data;
 
-	if (strcmp("vpbe-osd", pdev->name) == 0)
+	if (!strcmp(DM644X_VPBE_OSD_SUBDEV_NAME, pdev->name) ||
+	    !strcmp(DM365_VPBE_OSD_SUBDEV_NAME, pdev->name) ||
+	    !strcmp(DM355_VPBE_OSD_SUBDEV_NAME, pdev->name))
 		vpbe_dev->osd_device = platform_get_drvdata(pdev);
-	if (strcmp("vpbe-venc", pdev->name) == 0)
+
+	if (!strcmp(DM644X_VPBE_VENC_SUBDEV_NAME, pdev->name) ||
+	    !strcmp(DM365_VPBE_VENC_SUBDEV_NAME, pdev->name) ||
+	    !strcmp(DM355_VPBE_VENC_SUBDEV_NAME, pdev->name))
 		vpbe_dev->venc_device = dev_get_platdata(&pdev->dev);
 
 	return 0;
diff --git a/drivers/media/platform/davinci/vpbe_display.c b/drivers/media/platform/davinci/vpbe_display.c
index 2bfde79..46f449a 100644
--- a/drivers/media/platform/davinci/vpbe_display.c
+++ b/drivers/media/platform/davinci/vpbe_display.c
@@ -1656,7 +1656,9 @@  static int vpbe_device_get(struct device *dev, void *data)
 	if (strcmp("vpbe_controller", pdev->name) == 0)
 		vpbe_disp->vpbe_dev = platform_get_drvdata(pdev);
 
-	if (strcmp("vpbe-osd", pdev->name) == 0)
+	if (!strcmp(DM644X_VPBE_OSD_SUBDEV_NAME, pdev->name) ||
+	    !strcmp(DM365_VPBE_OSD_SUBDEV_NAME, pdev->name) ||
+	    !strcmp(DM355_VPBE_OSD_SUBDEV_NAME, pdev->name))
 		vpbe_disp->osd_device = platform_get_drvdata(pdev);
 
 	return 0;
diff --git a/drivers/media/platform/davinci/vpbe_osd.c b/drivers/media/platform/davinci/vpbe_osd.c
index 707f243..3654896 100644
--- a/drivers/media/platform/davinci/vpbe_osd.c
+++ b/drivers/media/platform/davinci/vpbe_osd.c
@@ -39,7 +39,22 @@ 
 #include <linux/io.h>
 #include "vpbe_osd_regs.h"
 
-#define MODULE_NAME	VPBE_OSD_SUBDEV_NAME
+#define MODULE_NAME	"davinci-vpbe-osd"
+
+static struct platform_device_id vpbe_osd_devtype[] = {
+	{
+		.name = DM644X_VPBE_OSD_SUBDEV_NAME,
+		.driver_data = VPBE_VERSION_1,
+	}, {
+		.name = DM365_VPBE_OSD_SUBDEV_NAME,
+		.driver_data = VPBE_VERSION_2,
+	}, {
+		.name = DM355_VPBE_OSD_SUBDEV_NAME,
+		.driver_data = VPBE_VERSION_3,
+	},
+};
+
+MODULE_DEVICE_TABLE(platform, vpbe_osd_devtype);
 
 /* register access routines */
 static inline u32 osd_read(struct osd_state *sd, u32 offset)
@@ -1526,6 +1541,7 @@  static const struct vpbe_osd_ops osd_ops = {
 
 static int osd_probe(struct platform_device *pdev)
 {
+	const struct platform_device_id *pdev_id;
 	struct osd_platform_data *pdata;
 	struct osd_state *osd;
 	struct resource *res;
@@ -1535,9 +1551,15 @@  static int osd_probe(struct platform_device *pdev)
 	if (osd == NULL)
 		return -ENOMEM;
 
+	pdev_id = platform_get_device_id(pdev);
+	if (!pdev_id) {
+		ret = -EINVAL;
+		goto free_mem;
+	}
+
 	osd->dev = &pdev->dev;
 	pdata = (struct osd_platform_data *)pdev->dev.platform_data;
-	osd->vpbe_type = (enum vpbe_version)pdata->vpbe_type;
+	osd->vpbe_type = pdev_id->driver_data;
 	if (NULL == pdev->dev.platform_data) {
 		dev_err(osd->dev, "No platform data defined for OSD"
 			" sub device\n");
@@ -1595,6 +1617,7 @@  static struct platform_driver osd_driver = {
 		.name	= MODULE_NAME,
 		.owner	= THIS_MODULE,
 	},
+	.id_table	= vpbe_osd_devtype
 };
 
 module_platform_driver(osd_driver);
diff --git a/drivers/media/platform/davinci/vpbe_venc.c b/drivers/media/platform/davinci/vpbe_venc.c
index aed7369..ea57c9f 100644
--- a/drivers/media/platform/davinci/vpbe_venc.c
+++ b/drivers/media/platform/davinci/vpbe_venc.c
@@ -38,7 +38,22 @@ 
 
 #include "vpbe_venc_regs.h"
 
-#define MODULE_NAME	VPBE_VENC_SUBDEV_NAME
+#define MODULE_NAME	"davinci-vpbe-venc"
+
+static struct platform_device_id vpbe_venc_devtype[] = {
+	{
+		.name = DM644X_VPBE_VENC_SUBDEV_NAME,
+		.driver_data = VPBE_VERSION_1,
+	}, {
+		.name = DM365_VPBE_VENC_SUBDEV_NAME,
+		.driver_data = VPBE_VERSION_2,
+	}, {
+		.name = DM355_VPBE_VENC_SUBDEV_NAME,
+		.driver_data = VPBE_VERSION_3,
+	},
+};
+
+MODULE_DEVICE_TABLE(platform, vpbe_venc_devtype);
 
 static int debug = 2;
 module_param(debug, int, 0644);
@@ -54,6 +69,7 @@  struct venc_state {
 	spinlock_t lock;
 	void __iomem *venc_base;
 	void __iomem *vdaccfg_reg;
+	enum vpbe_version venc_type;
 };
 
 static inline struct venc_state *to_state(struct v4l2_subdev *sd)
@@ -127,7 +143,7 @@  static int venc_set_dac(struct v4l2_subdev *sd, u32 out_index)
 static void venc_enabledigitaloutput(struct v4l2_subdev *sd, int benable)
 {
 	struct venc_state *venc = to_state(sd);
-	struct venc_platform_data *pdata = venc->pdata;
+
 	v4l2_dbg(debug, 2, sd, "venc_enabledigitaloutput\n");
 
 	if (benable) {
@@ -159,7 +175,7 @@  static void venc_enabledigitaloutput(struct v4l2_subdev *sd, int benable)
 
 		/* Disable LCD output control (accepting default polarity) */
 		venc_write(sd, VENC_LCDOUT, 0);
-		if (pdata->venc_type != VPBE_VERSION_3)
+		if (venc->venc_type != VPBE_VERSION_3)
 			venc_write(sd, VENC_CMPNT, 0x100);
 		venc_write(sd, VENC_HSPLS, 0);
 		venc_write(sd, VENC_HINT, 0);
@@ -203,11 +219,11 @@  static int venc_set_ntsc(struct v4l2_subdev *sd)
 
 	venc_enabledigitaloutput(sd, 0);
 
-	if (pdata->venc_type == VPBE_VERSION_3) {
+	if (venc->venc_type == VPBE_VERSION_3) {
 		venc_write(sd, VENC_CLKCTL, 0x01);
 		venc_write(sd, VENC_VIDCTL, 0);
 		val = vdaccfg_write(sd, VDAC_CONFIG_SD_V3);
-	} else if (pdata->venc_type == VPBE_VERSION_2) {
+	} else if (venc->venc_type == VPBE_VERSION_2) {
 		venc_write(sd, VENC_CLKCTL, 0x01);
 		venc_write(sd, VENC_VIDCTL, 0);
 		vdaccfg_write(sd, VDAC_CONFIG_SD_V2);
@@ -238,7 +254,6 @@  static int venc_set_ntsc(struct v4l2_subdev *sd)
 static int venc_set_pal(struct v4l2_subdev *sd)
 {
 	struct venc_state *venc = to_state(sd);
-	struct venc_platform_data *pdata = venc->pdata;
 
 	v4l2_dbg(debug, 2, sd, "venc_set_pal\n");
 
@@ -249,11 +264,11 @@  static int venc_set_pal(struct v4l2_subdev *sd)
 
 	venc_enabledigitaloutput(sd, 0);
 
-	if (pdata->venc_type == VPBE_VERSION_3) {
+	if (venc->venc_type == VPBE_VERSION_3) {
 		venc_write(sd, VENC_CLKCTL, 0x1);
 		venc_write(sd, VENC_VIDCTL, 0);
 		vdaccfg_write(sd, VDAC_CONFIG_SD_V3);
-	} else if (pdata->venc_type == VPBE_VERSION_2) {
+	} else if (venc->venc_type == VPBE_VERSION_2) {
 		venc_write(sd, VENC_CLKCTL, 0x1);
 		venc_write(sd, VENC_VIDCTL, 0);
 		vdaccfg_write(sd, VDAC_CONFIG_SD_V2);
@@ -293,8 +308,8 @@  static int venc_set_480p59_94(struct v4l2_subdev *sd)
 	struct venc_platform_data *pdata = venc->pdata;
 
 	v4l2_dbg(debug, 2, sd, "venc_set_480p59_94\n");
-	if ((pdata->venc_type != VPBE_VERSION_1) &&
-	    (pdata->venc_type != VPBE_VERSION_2))
+	if ((venc->venc_type != VPBE_VERSION_1) &&
+	    (venc->venc_type != VPBE_VERSION_2))
 		return -EINVAL;
 
 	/* Setup clock at VPSS & VENC for SD */
@@ -303,12 +318,12 @@  static int venc_set_480p59_94(struct v4l2_subdev *sd)
 
 	venc_enabledigitaloutput(sd, 0);
 
-	if (pdata->venc_type == VPBE_VERSION_2)
+	if (venc->venc_type == VPBE_VERSION_2)
 		vdaccfg_write(sd, VDAC_CONFIG_HD_V2);
 	venc_write(sd, VENC_OSDCLK0, 0);
 	venc_write(sd, VENC_OSDCLK1, 1);
 
-	if (pdata->venc_type == VPBE_VERSION_1) {
+	if (venc->venc_type == VPBE_VERSION_1) {
 		venc_modify(sd, VENC_VDPRO, VENC_VDPRO_DAFRQ,
 			    VENC_VDPRO_DAFRQ);
 		venc_modify(sd, VENC_VDPRO, VENC_VDPRO_DAUPS,
@@ -341,8 +356,8 @@  static int venc_set_576p50(struct v4l2_subdev *sd)
 
 	v4l2_dbg(debug, 2, sd, "venc_set_576p50\n");
 
-	if ((pdata->venc_type != VPBE_VERSION_1) &&
-	  (pdata->venc_type != VPBE_VERSION_2))
+	if ((venc->venc_type != VPBE_VERSION_1) &&
+	  (venc->venc_type != VPBE_VERSION_2))
 		return -EINVAL;
 	/* Setup clock at VPSS & VENC for SD */
 	if (pdata->setup_clock(VPBE_ENC_CUSTOM_TIMINGS, 27000000) < 0)
@@ -350,13 +365,13 @@  static int venc_set_576p50(struct v4l2_subdev *sd)
 
 	venc_enabledigitaloutput(sd, 0);
 
-	if (pdata->venc_type == VPBE_VERSION_2)
+	if (venc->venc_type == VPBE_VERSION_2)
 		vdaccfg_write(sd, VDAC_CONFIG_HD_V2);
 
 	venc_write(sd, VENC_OSDCLK0, 0);
 	venc_write(sd, VENC_OSDCLK1, 1);
 
-	if (pdata->venc_type == VPBE_VERSION_1) {
+	if (venc->venc_type == VPBE_VERSION_1) {
 		venc_modify(sd, VENC_VDPRO, VENC_VDPRO_DAFRQ,
 			    VENC_VDPRO_DAFRQ);
 		venc_modify(sd, VENC_VDPRO, VENC_VDPRO_DAUPS,
@@ -460,14 +475,14 @@  static int venc_s_dv_timings(struct v4l2_subdev *sd,
 	else if (height == 480)
 		return venc_set_480p59_94(sd);
 	else if ((height == 720) &&
-			(venc->pdata->venc_type == VPBE_VERSION_2)) {
+			(venc->venc_type == VPBE_VERSION_2)) {
 		/* TBD setup internal 720p mode here */
 		ret = venc_set_720p60_internal(sd);
 		/* for DM365 VPBE, there is DAC inside */
 		vdaccfg_write(sd, VDAC_CONFIG_HD_V2);
 		return ret;
 	} else if ((height == 1080) &&
-		(venc->pdata->venc_type == VPBE_VERSION_2)) {
+		(venc->venc_type == VPBE_VERSION_2)) {
 		/* TBD setup internal 1080i mode here */
 		ret = venc_set_1080i30_internal(sd);
 		/* for DM365 VPBE, there is DAC inside */
@@ -556,7 +571,9 @@  static int venc_device_get(struct device *dev, void *data)
 	struct platform_device *pdev = to_platform_device(dev);
 	struct venc_state **venc = data;
 
-	if (strcmp(MODULE_NAME, pdev->name) == 0)
+	if (!strcmp(DM644X_VPBE_VENC_SUBDEV_NAME, pdev->name) ||
+	    !strcmp(DM365_VPBE_VENC_SUBDEV_NAME, pdev->name) ||
+	    !strcmp(DM355_VPBE_VENC_SUBDEV_NAME, pdev->name))
 		*venc = platform_get_drvdata(pdev);
 
 	return 0;
@@ -593,6 +610,7 @@  EXPORT_SYMBOL(venc_sub_dev_init);
 
 static int venc_probe(struct platform_device *pdev)
 {
+	const struct platform_device_id *pdev_id;
 	struct venc_state *venc;
 	struct resource *res;
 	int ret;
@@ -601,6 +619,12 @@  static int venc_probe(struct platform_device *pdev)
 	if (venc == NULL)
 		return -ENOMEM;
 
+	pdev_id = platform_get_device_id(pdev);
+	if (!pdev_id) {
+		ret = -EINVAL;
+		goto free_mem;
+	}
+	venc->venc_type = pdev_id->driver_data;
 	venc->pdev = &pdev->dev;
 	venc->pdata = pdev->dev.platform_data;
 	if (NULL == venc->pdata) {
@@ -630,7 +654,7 @@  static int venc_probe(struct platform_device *pdev)
 		goto release_venc_mem_region;
 	}
 
-	if (venc->pdata->venc_type != VPBE_VERSION_1) {
+	if (venc->venc_type != VPBE_VERSION_1) {
 		res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
 		if (!res) {
 			dev_err(venc->pdev,
@@ -681,7 +705,7 @@  static int venc_remove(struct platform_device *pdev)
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	iounmap((void *)venc->venc_base);
 	release_mem_region(res->start, resource_size(res));
-	if (venc->pdata->venc_type != VPBE_VERSION_1) {
+	if (venc->venc_type != VPBE_VERSION_1) {
 		res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
 		iounmap((void *)venc->vdaccfg_reg);
 		release_mem_region(res->start, resource_size(res));
@@ -698,6 +722,7 @@  static struct platform_driver venc_driver = {
 		.name	= MODULE_NAME,
 		.owner	= THIS_MODULE,
 	},
+	.id_table	= vpbe_venc_devtype
 };
 
 module_platform_driver(venc_driver);
diff --git a/include/media/davinci/vpbe_osd.h b/include/media/davinci/vpbe_osd.h
index 5ab0d8d..42628fc 100644
--- a/include/media/davinci/vpbe_osd.h
+++ b/include/media/davinci/vpbe_osd.h
@@ -26,7 +26,9 @@ 
 
 #include <media/davinci/vpbe_types.h>
 
-#define VPBE_OSD_SUBDEV_NAME "vpbe-osd"
+#define DM644X_VPBE_OSD_SUBDEV_NAME	"dm644x,vpbe-osd"
+#define DM365_VPBE_OSD_SUBDEV_NAME	"dm365,vpbe-osd"
+#define DM355_VPBE_OSD_SUBDEV_NAME	"dm355,vpbe-osd"
 
 /**
  * enum osd_layer
@@ -387,7 +389,6 @@  struct osd_state {
 };
 
 struct osd_platform_data {
-	enum vpbe_version vpbe_type;
 	int  field_inv_wa_enable;
 };
 
diff --git a/include/media/davinci/vpbe_venc.h b/include/media/davinci/vpbe_venc.h
index cc78c2e..476fafc 100644
--- a/include/media/davinci/vpbe_venc.h
+++ b/include/media/davinci/vpbe_venc.h
@@ -20,7 +20,9 @@ 
 #include <media/v4l2-subdev.h>
 #include <media/davinci/vpbe_types.h>
 
-#define VPBE_VENC_SUBDEV_NAME "vpbe-venc"
+#define DM644X_VPBE_VENC_SUBDEV_NAME	"dm644x,vpbe-venc"
+#define DM365_VPBE_VENC_SUBDEV_NAME	"dm365,vpbe-venc"
+#define DM355_VPBE_VENC_SUBDEV_NAME	"dm355,vpbe-venc"
 
 /* venc events */
 #define VENC_END_OF_FRAME	BIT(0)
@@ -28,7 +30,6 @@ 
 #define VENC_SECOND_FIELD	BIT(2)
 
 struct venc_platform_data {
-	enum vpbe_version venc_type;
 	int (*setup_pinmux)(enum v4l2_mbus_pixelcode if_type,
 			    int field);
 	int (*setup_clock)(enum vpbe_enc_timings_type type,