[PATCH v5 10/11] davinci: dm644x: add support for v4l2 video display
Sergei Shtylyov
sshtylyov at mvista.com
Wed Dec 14 05:48:40 EST 2011
Hello.
On 13-12-2011 15:23, Manjunath Hadli wrote:
> Create platform devices for various video modules like venc,osd,
> vpbe and v4l2 driver for dm644x. Change the dm644x_init_video to
> make room for display config, and register the vpfe or vpbe devices
> based on the config pointer validity to make sure boards without vpfe
> or vpbe can be built with minimal changes.
> Signed-off-by: Manjunath Hadli<manjunath.hadli at ti.com>
[...]
> diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
> index 6c034fd..2e408d8 100644
> --- a/arch/arm/mach-davinci/dm644x.c
> +++ b/arch/arm/mach-davinci/dm644x.c
[...]
> @@ -654,7 +654,127 @@ static struct platform_device dm644x_vpfe_dev = {
[...]
> +#define DM644X_OSD_REG_BASE 0x01c72600
[...]
> +#define DM644X_VENC_REG_BASE 0x01c72400
Why not without _REG, like all the other #define's?
> +static int dm644x_venc_setup_clock(enum vpbe_enc_timings_type type,
> + unsigned int mode)
> +{
> + int ret = 0;
> + void __iomem *vpss_clkctl_reg;
> +
> + vpss_clkctl_reg = DAVINCI_SYSMODULE_VIRT(0x44);
Why not in the initializer?
> + switch (type) {
> + case VPBE_ENC_STD:
> + writel(0x18, vpss_clkctl_reg);
> + break;
> + case VPBE_ENC_DV_PRESET:
> + switch ((unsigned int)mode) {
'mode' is already 'unsigned int'.
WBR, Sergei
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