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[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>
hifive-unleashed-5.1
Lad, Prabhakar 2012-08-07 07:42:56 -03:00 committed by Mauro Carvalho Chehab
parent 62a2d6cd56
commit 8775617701
1 changed files with 68 additions and 1 deletions
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69
arch/arm/mach-davinci/board-dm355-evm.c
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@ -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));