diff mbox

[V2,2/5] include/video: Add Exynos5 specific FIMD register offsets

Message ID 1343737385-23337-3-git-send-email-l.krishna@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Leela Krishna Amudala July 31, 2012, 12:23 p.m. UTC
Exynos5 has VIDTCON and VIDCON registers at different offsets
from the previous SOCs. Hence, adding the macros.

Signed-off-by: Leela Krishna Amudala <l.krishna@samsung.com>
---
 include/video/samsung_fimd.h |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

Comments

Sergei Shtylyov July 31, 2012, 12:51 p.m. UTC | #1
Hello.

On 31-07-2012 16:23, Leela Krishna Amudala wrote:

> Exynos5 has VIDTCON and VIDCON registers at different offsets
> from the previous SOCs. Hence, adding the macros.

> Signed-off-by: Leela Krishna Amudala <l.krishna@samsung.com>
> ---
>   include/video/samsung_fimd.h |    7 +++++++
>   1 files changed, 7 insertions(+), 0 deletions(-)

> diff --git a/include/video/samsung_fimd.h b/include/video/samsung_fimd.h
> index e979f42..820f190 100644
> --- a/include/video/samsung_fimd.h
> +++ b/include/video/samsung_fimd.h
> @@ -524,3 +524,10 @@
>    * 1110		-none-	 -none-	  -none-   -none-    -none-
>    * 1111		-none-	 -none-   -none-   -none-    -none-
>   */
> +
> +/*EXYNOS5 FIMD REG OFFSET */
> +#define EXYNOS5_VIDTCON0	(0x20010)
> +#define EXYNOS5_VIDTCON1	(0x20014)
> +#define EXYNOS5_VIDTCON2	(0x20018)
> +#define EXYNOS5_VIDTCON3	(0x2001C)
> +#define EXYNOS5_VIDCON1		(0x20004)

    Parens not needed around simple literals.

WBR, Sergei

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Hi,

On 07/31/2012 02:51 PM, Sergei Shtylyov wrote:
>> +/*EXYNOS5 FIMD REG OFFSET */

How about changing it to, e.g.

/* EXYNOS5 specific register offset definitions */

(but just in case you happen to resend this patch series)

>> +#define EXYNOS5_VIDTCON0    (0x20010)
>> +#define EXYNOS5_VIDTCON1    (0x20014)
>> +#define EXYNOS5_VIDTCON2    (0x20018)
>> +#define EXYNOS5_VIDTCON3    (0x2001C)
>> +#define EXYNOS5_VIDCON1        (0x20004)
> 
>    Parens not needed around simple literals.

Yes, I agree it looks insane. But, I think we could allow
this for consistency with the remaining definitions.
Jingoo Han Aug. 1, 2012, 1:49 a.m. UTC | #3
On Tuesday, July 31, 2012 9:23 PM Leela Krishna Amudala wrote:
> 
> Exynos5 has VIDTCON and VIDCON registers at different offsets
> from the previous SOCs. Hence, adding the macros.
> 
> Signed-off-by: Leela Krishna Amudala <l.krishna@samsung.com>
> ---
>  include/video/samsung_fimd.h |    7 +++++++
>  1 files changed, 7 insertions(+), 0 deletions(-)
> 
> diff --git a/include/video/samsung_fimd.h b/include/video/samsung_fimd.h
> index e979f42..820f190 100644
> --- a/include/video/samsung_fimd.h
> +++ b/include/video/samsung_fimd.h
> @@ -524,3 +524,10 @@
>   * 1110		-none-	 -none-	  -none-   -none-    -none-
>   * 1111		-none-	 -none-   -none-   -none-    -none-
>  */
> +
> +/*EXYNOS5 FIMD REG OFFSET */
     ^
Please insert one space between '/*' and 'EXYNOS5'.
As Sylwester Nawrocki mentioned, the following seems to be better.

/* EXYNOS5 specific register offset definitions */


Best regards,
Jingoo Han


> +#define EXYNOS5_VIDTCON0	(0x20010)
> +#define EXYNOS5_VIDTCON1	(0x20014)
> +#define EXYNOS5_VIDTCON2	(0x20018)
> +#define EXYNOS5_VIDTCON3	(0x2001C)
> +#define EXYNOS5_VIDCON1		(0x20004)
> --
> 1.7.0.4

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Kim Kukjin Aug. 1, 2012, 2:14 a.m. UTC | #4
Leela Krishna Amudala wrote:
> 
> Exynos5 has VIDTCON and VIDCON registers at different offsets
> from the previous SOCs. Hence, adding the macros.
> 
> Signed-off-by: Leela Krishna Amudala <l.krishna@samsung.com>
> ---
>  include/video/samsung_fimd.h |    7 +++++++
>  1 files changed, 7 insertions(+), 0 deletions(-)
> 
> diff --git a/include/video/samsung_fimd.h b/include/video/samsung_fimd.h
> index e979f42..820f190 100644
> --- a/include/video/samsung_fimd.h
> +++ b/include/video/samsung_fimd.h
> @@ -524,3 +524,10 @@
>   * 1110		-none-	 -none-	  -none-   -none-    -none-
>   * 1111		-none-	 -none-   -none-   -none-    -none-
>  */
> +
> +/*EXYNOS5 FIMD REG OFFSET */
> +#define EXYNOS5_VIDTCON0	(0x20010)
> +#define EXYNOS5_VIDTCON1	(0x20014)
> +#define EXYNOS5_VIDTCON2	(0x20018)
> +#define EXYNOS5_VIDTCON3	(0x2001C)
> +#define EXYNOS5_VIDCON1		(0x20004)
> --
> 1.7.0.4

All of EXYNOS5 SoCs including upcoming SoCs _really_ have same address like
above?

I don't think so. You need to consider its flexibility or some compatibility
when definitions are added.

Thanks.

Best regards,
Kgene.
--
Kukjin Kim <kgene.kim@samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.

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diff mbox

Patch

diff --git a/include/video/samsung_fimd.h b/include/video/samsung_fimd.h
index e979f42..820f190 100644
--- a/include/video/samsung_fimd.h
+++ b/include/video/samsung_fimd.h
@@ -524,3 +524,10 @@ 
  * 1110		-none-	 -none-	  -none-   -none-    -none-
  * 1111		-none-	 -none-   -none-   -none-    -none-
 */
+
+/*EXYNOS5 FIMD REG OFFSET */
+#define EXYNOS5_VIDTCON0	(0x20010)
+#define EXYNOS5_VIDTCON1	(0x20014)
+#define EXYNOS5_VIDTCON2	(0x20018)
+#define EXYNOS5_VIDTCON3	(0x2001C)
+#define EXYNOS5_VIDCON1		(0x20004)