# Re: \[PATCH V2 4/6\] OMAPDSS: DSI: Move DSI specific reg\_fields to dsi\_feats

- From: Chandrabhanu Mahapatra \<hidden\>
- Date: 2012-12-19 09:10:05 
- List: linux-fbdev
- Page: https://ratatoskr.run/linux-fbdev/2012/12/13464499
- Thread: https://ratatoskr.run/linux-omap/2012/11/13464440/t.md

```text
On Monday 17 December 2012 05:53 PM, Tomi Valkeinen wrote:
> Hi,
> 
> On 2012-12-05 12:16, Chandrabhanu Mahapatra wrote:
>> The DSI specific dss_reg_fields are moved to corresponding dsi_reg_fields
>> initialized in dsi_feats. The dsi_feats structure is initialized as per
>> corresponding DSS version in dsi_init_features().
>>
>> Signed-off-by: Chandrabhanu Mahapatra <redacted>
>> ---
>>  drivers/video/omap2/dss/dsi.c          |  126 +++++++++++++++++++++++++++++---
>>  drivers/video/omap2/dss/dss_features.c |   16 ----
>>  drivers/video/omap2/dss/dss_features.h |    4 -
>>  3 files changed, 114 insertions(+), 32 deletions(-)
>>
> 
>> +static int __init dsi_init_features(struct platform_device *dsidev)
>> +{
>> +	const struct feats *src;
>> +	struct feats *dst;
>> +
>> +	dst = devm_kzalloc(&dsidev->dev, sizeof(*dst), GFP_KERNEL);
>> +	if (!dst) {
>> +		dev_err(&dsidev->dev, "Failed to allocate DISPC Features\n");
>> +		return -ENOMEM;
>> +	}
>> +
>> +	switch (omapdss_get_version()) {
>> +	case OMAPDSS_VER_OMAP24xx:
>> +		src = &omap24xx_dsi_feats;
>> +		break;
>> +
>> +	case OMAPDSS_VER_OMAP34xx_ES1:
>> +	case OMAPDSS_VER_OMAP34xx_ES3:
>> +	case OMAPDSS_VER_OMAP3630:
>> +	case OMAPDSS_VER_AM35xx:
>> +		src = &omap34xx_dsi_feats;
>> +		break;
>> +
>> +	case OMAPDSS_VER_OMAP4430_ES1:
>> +	case OMAPDSS_VER_OMAP4430_ES2:
>> +	case OMAPDSS_VER_OMAP4:
>> +		src = &omap44xx_dsi_feats;
>> +		break;
>> +
>> +	case OMAPDSS_VER_OMAP5:
>> +		src = &omap54xx_dsi_feats;
>> +		break;
>> +
>> +	default:
>> +		return -ENODEV;
>> +	}
> 
> There's no DSI on OMAP2, so that case can be left out.
> 
>  Tomi
> 
> 

Ok. Forgot to see that in dss_features.

-- 
Chandrabhanu Mahapatra
Texas Instruments India Pvt. Ltd.
```