[PATCH v5 1/2] ARM: davinci: dm355: add support for v4l2 video display
Sekhar Nori
nsekhar at ti.com
Mon Mar 18 04:41:10 EDT 2013
On 3/16/2013 3:47 PM, Prabhakar lad wrote:
> From: Lad, Prabhakar <prabhakar.csengg at gmail.com>
>
> Create platform devices for various video modules like venc,osd,
> vpbe and v4l2 driver for dm355.
>
> Signed-off-by: Lad, Prabhakar <prabhakar.csengg at gmail.com>
Comments on the DM365 series apply to this one too. In addition:
> +static int dm355_vpbe_setup_pinmux(enum v4l2_mbus_pixelcode if_type,
> + int field)
> {
> - vpfe_capture_dev.dev.platform_data = cfg;
> + switch (if_type) {
> + case V4L2_MBUS_FMT_SGRBG8_1X8:
> + davinci_cfg_reg(DM355_VOUT_FIELD_G70);
> + break;
> +
> + case V4L2_MBUS_FMT_YUYV10_1X20:
> + /*
> + * This was VPBE_DIGITAL_IF_YCC16. Replace the enum
"was VPBE_DIGITAL_IF_YCC16" when? This is the first time this code is
getting in.
> + * accordingly when the right one gets into open source
What is the "right one"? And "open source" == kernel? Then may be just
call it that.
> + */
> + if (field)
> + davinci_cfg_reg(DM355_VOUT_FIELD);
> + else
> + davinci_cfg_reg(DM355_VOUT_FIELD_G70);
> + break;
> +
> + default:
> + return -EINVAL;
> + }
> +
> + davinci_cfg_reg(DM355_VOUT_COUTL_EN);
> + davinci_cfg_reg(DM355_VOUT_COUTH_EN);
> +
> + return 0;
> }
>
> +static inline u32 dm355_reg_modify(void *reg, u32 val, u32 mask)
> +{
> + u32 new_val = (readl(reg) & ~mask) | (val & mask);
> +
> + writel(new_val, reg);
> +
> + return new_val;
> +}
This function needs to be removed.
Thanks,
Sekhar
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