[media] ARM: davinci: dm355 EVM: add support for VPBE display

add support for V4L2 video display to DM355 EVM.
Support for SD modes is provided, along with Composite
output

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Acked-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c
index 37d12cc..1043506 100644 (file)
--- a/arch/arm/mach-davinci/board-dm355-evm.c
+++ b/arch/arm/mach-davinci/board-dm355-evm.c
@@ -242,6 +242,73 @@ static struct vpfe_config vpfe_cfg = {
        .ccdc = "DM355 CCDC",
 };
 
+/* venc standards timings */
+static struct vpbe_enc_mode_info dm355evm_enc_preset_timing[] = {
+       {
+               .name           = "ntsc",
+               .timings_type   = VPBE_ENC_STD,
+               .std_id         = V4L2_STD_525_60,
+               .interlaced     = 1,
+               .xres           = 720,
+               .yres           = 480,
+               .aspect         = {11, 10},
+               .fps            = {30000, 1001},
+               .left_margin    = 0x79,
+               .upper_margin   = 0x10,
+       },
+       {
+               .name           = "pal",
+               .timings_type   = VPBE_ENC_STD,
+               .std_id         = V4L2_STD_625_50,
+               .interlaced     = 1,
+               .xres           = 720,
+               .yres           = 576,
+               .aspect         = {54, 59},
+               .fps            = {25, 1},
+               .left_margin    = 0x7E,
+               .upper_margin   = 0x16
+       },
+};
+
+#define VENC_STD_ALL   (V4L2_STD_NTSC | V4L2_STD_PAL)
+
+/*
+ * The outputs available from VPBE + ecnoders. Keep the
+ * the order same as that of encoders. First those from venc followed by that
+ * from encoders. Index in the output refers to index on a particular encoder.
+ * Driver uses this index to pass it to encoder when it supports more than
+ * one output. Application uses index of the array to set an output.
+ */
+static struct vpbe_output dm355evm_vpbe_outputs[] = {
+       {
+               .output         = {
+                       .index          = 0,
+                       .name           = "Composite",
+                       .type           = V4L2_OUTPUT_TYPE_ANALOG,
+                       .std            = VENC_STD_ALL,
+                       .capabilities   = V4L2_OUT_CAP_STD,
+               },
+               .subdev_name    = DM355_VPBE_VENC_SUBDEV_NAME,
+               .default_mode   = "ntsc",
+               .num_modes      = ARRAY_SIZE(dm355evm_enc_preset_timing),
+               .modes          = dm355evm_enc_preset_timing,
+               .if_params      = V4L2_MBUS_FMT_FIXED,
+       },
+};
+
+static struct vpbe_config dm355evm_display_cfg = {
+       .module_name    = "dm355-vpbe-display",
+       .i2c_adapter_id = 1,
+       .osd            = {
+               .module_name    = DM355_VPBE_OSD_SUBDEV_NAME,
+       },
+       .venc           = {
+               .module_name    = DM355_VPBE_VENC_SUBDEV_NAME,
+       },
+       .num_outputs    = ARRAY_SIZE(dm355evm_vpbe_outputs),
+       .outputs        = dm355evm_vpbe_outputs,
+};
+
 static struct platform_device *davinci_evm_devices[] __initdata = {
        &dm355evm_dm9000,
        &davinci_nand_device,
@@ -342,7 +409,7 @@ static __init void dm355_evm_init(void)
        davinci_setup_mmc(0, &dm355evm_mmc_config);
        davinci_setup_mmc(1, &dm355evm_mmc_config);
 
-       dm355_init_video(&vpfe_cfg, NULL);
+       dm355_init_video(&vpfe_cfg, &dm355evm_display_cfg);
 
        dm355_init_spi0(BIT(0), dm355_evm_spi_info,
                        ARRAY_SIZE(dm355_evm_spi_info));