On Thu, 2010-07-01 at 12:31 +0200, ext Archit Taneja wrote:
> From: Semwal, Sumit <sumit.semwal@xxxxxx>
>
> Introduce OMAP4 DISPC base address and Secondary LCD Channel registers, use them
> in register dumps.
>
> Signed-off-by: Sumit Semwal <sumit.semwal@xxxxxx>
> Signed-off-by: Senthilvadivu Guruswamy <svadivu@xxxxxx>
> Signed-off-by: Mukund Mittal <mmittal@xxxxxx>
> Signed-off-by: Archit Taneja <archit@xxxxxx>
> Signed-off-by: Samreen <samreen@xxxxxx>
> ---
> drivers/video/omap2/dss/dispc.c | 42 ++++++++++++++++++++++++++++++++++++++-
> 1 files changed, 41 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
> index 5ecdc00..08b36d6
> --- a/drivers/video/omap2/dss/dispc.c
> +++ b/drivers/video/omap2/dss/dispc.c
> @@ -41,9 +41,13 @@
> #include "dss.h"
>
> /* DISPC */
> +#ifdef CONFIG_ARCH_OMAP4
> +#define DISPC_BASE 0x58001000
> +#define DISPC_SZ_REGS SZ_16K
> +#else
> #define DISPC_BASE 0x48050400
> -
> #define DISPC_SZ_REGS SZ_1K
> +#endif
>
> struct dispc_reg { u16 idx; };
>
> @@ -68,6 +72,7 @@ struct dispc_reg { u16 idx; };
> #define DISPC_TIMING_V DISPC_REG(0x0068)
> #define DISPC_POL_FREQ DISPC_REG(0x006C)
> #define DISPC_DIVISOR DISPC_REG(0x0070)
> +#define DISPC_DIVISOR1 DISPC_REG(0x0804)
What is this?
> #define DISPC_GLOBAL_ALPHA DISPC_REG(0x0074)
> #define DISPC_SIZE_DIG DISPC_REG(0x0078)
> #define DISPC_SIZE_LCD DISPC_REG(0x007C)
> @@ -131,6 +136,23 @@ struct dispc_reg { u16 idx; };
> DISPC_IRQ_SYNC_LOST | \
> DISPC_IRQ_SYNC_LOST_DIGIT)
>
> +/* OMAP4 new global registers */
> +#define DISPC_CONTROL2 DISPC_REG(0x0238)
> +#define DISPC_DEFAULT_COLOR2 DISPC_REG(0x03AC)
> +#define DISPC_TRANS_COLOR2 DISPC_REG(0x03B0)
> +#define DISPC_CPR2_COEF_B DISPC_REG(0x03B4)
> +#define DISPC_CPR2_COEF_G DISPC_REG(0x03B8)
> +#define DISPC_CPR2_COEF_R DISPC_REG(0x03BC)
> +#define DISPC_DATA2_CYCLE1 DISPC_REG(0x03C0)
> +#define DISPC_DATA2_CYCLE2 DISPC_REG(0x03C4)
> +#define DISPC_DATA2_CYCLE3 DISPC_REG(0x03C8)
> +#define DISPC_SIZE_LCD2 DISPC_REG(0x03CC)
> +#define DISPC_TIMING_H2 DISPC_REG(0x0400)
> +#define DISPC_TIMING_V2 DISPC_REG(0x0404)
> +#define DISPC_POL_FREQ2 DISPC_REG(0x0408)
> +#define DISPC_DIVISOR2 DISPC_REG(0x040C)
> +#define DISPC_CONFIG2 DISPC_REG(0x0620)
> +
> #define DISPC_MAX_NR_ISRS 8
Would it be possible to have similar system to these registers as with
for example the VID registers:
DISPC_SIZE_LCD(n) where n is 0 or 1, or possibly the channel.
This would reduce ifs quite a bit in the following patches.
Tomi
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