Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx> writes:
> Similarly to vpif capture: we need to register the vpif display driver
> and the corresponding adv7343 encoder in pdata-quirks as the DT
> support is not complete.
To add a bit more detail to the changelog: DT support is not complete
since there isn't currently a way to define the output_routing in the
V4L2 drivers (c.f. s_routing) via DT.
> Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
minor nit below, otherwise
Reviewed-by: Kevin Hilman <khilman@xxxxxxxxxxxx>
> ---
> arch/arm/mach-davinci/pdata-quirks.c | 86 +++++++++++++++++++++++++++++++++++-
> 1 file changed, 85 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/mach-davinci/pdata-quirks.c b/arch/arm/mach-davinci/pdata-quirks.c
> index 09f62ac..0a55546 100644
> --- a/arch/arm/mach-davinci/pdata-quirks.c
> +++ b/arch/arm/mach-davinci/pdata-quirks.c
> @@ -9,13 +9,17 @@
> */
> #include <linux/kernel.h>
> #include <linux/of_platform.h>
> +#include <linux/gpio.h>
>
> #include <media/i2c/tvp514x.h>
> +#include <media/i2c/adv7343.h>
>
> #include <mach/common.h>
> #include <mach/da8xx.h>
> #include <mach/mux.h>
>
> +#define DA850_EVM_UI_EXP_SEL_VPIF_DISP 5
> +
> struct pdata_init {
> const char *compatible;
> void (*fn)(void);
> @@ -107,7 +111,78 @@ static struct vpif_capture_config da850_vpif_capture_config = {
> },
> .card_name = "DA850/OMAP-L138 Video Capture",
> };
> +#endif /* IS_ENABLED(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE) */
> +
> +#if defined(CONFIG_DA850_UI_SD_VIDEO_PORT)
Why not IS_ENABLED(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE) also here?
> +static void vpif_evm_display_setup(void)
> +{
> + int gpio = DAVINCI_N_GPIO + DA850_EVM_UI_EXP_SEL_VPIF_DISP, ret;
> +
> + ret = gpio_request(gpio, "sel_c");
> + if (ret) {
> + pr_warn("Cannot open UI expander pin %d\n", gpio);
> + return;
> + }
> +
> + gpio_direction_output(gpio, 0);
> +}
> +
> +static struct adv7343_platform_data adv7343_pdata = {
> + .mode_config = {
> + .dac = { 1, 1, 1 },
> + },
> + .sd_config = {
> + .sd_dac_out = { 1 },
> + },
> +};
> +
> +static struct vpif_subdev_info da850_vpif_subdev[] = {
> + {
> + .name = "adv7343",
> + .board_info = {
> + I2C_BOARD_INFO("adv7343", 0x2a),
> + .platform_data = &adv7343_pdata,
> + },
> + },
> +};
>
> +static const struct vpif_output da850_ch0_outputs[] = {
> + {
> + .output = {
> + .index = 0,
> + .name = "Composite",
> + .type = V4L2_OUTPUT_TYPE_ANALOG,
> + .capabilities = V4L2_OUT_CAP_STD,
> + .std = V4L2_STD_ALL,
> + },
> + .subdev_name = "adv7343",
> + .output_route = ADV7343_COMPOSITE_ID,
> + },
> + {
> + .output = {
> + .index = 1,
> + .name = "S-Video",
> + .type = V4L2_OUTPUT_TYPE_ANALOG,
> + .capabilities = V4L2_OUT_CAP_STD,
> + .std = V4L2_STD_ALL,
> + },
> + .subdev_name = "adv7343",
> + .output_route = ADV7343_SVIDEO_ID,
> + },
> +};
> +
> +static struct vpif_display_config da850_vpif_display_config = {
> + .subdevinfo = da850_vpif_subdev,
> + .subdev_count = ARRAY_SIZE(da850_vpif_subdev),
> + .chan_config[0] = {
> + .outputs = da850_ch0_outputs,
> + .output_count = ARRAY_SIZE(da850_ch0_outputs),
> + },
> + .card_name = "DA850/OMAP-L138 Video Display",
> +};
> +#endif /* defined(CONFIG_DA850_UI_SD_VIDEO_PORT) */
> +
> +#if IS_ENABLED(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE) || defined(CONFIG_DA850_UI_SD_VIDEO_PORT)
> static void __init da850_vpif_legacy_init(void)
> {
> int ret;
> @@ -120,8 +195,17 @@ static void __init da850_vpif_legacy_init(void)
> if (ret)
> pr_warn("%s: VPIF capture setup failed: %d\n",
> __func__, ret);
> +
> + /* LCDK doesn't support VPIF display */
> + if (of_machine_is_compatible("ti,da850-evm")) {
> + vpif_evm_display_setup();
> + ret = da850_register_vpif_display(&da850_vpif_display_config);
> + if (ret)
> + pr_warn("%s: VPIF display setup failed: %d\n",
> + __func__, ret);
> + }
> }
> -#endif
> +#endif /* IS_ENABLED(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE) || defined(CONFIG_DA850_UI_SD_VIDEO_PORT) */
>
> static void pdata_quirks_check(struct pdata_init *quirks)
> {
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