arch/arm/mach-davinci/pdata-quirks.c

Source file repositories/reference/linux-study-clean/arch/arm/mach-davinci/pdata-quirks.c

File Facts

System
Linux kernel
Corpus path
arch/arm/mach-davinci/pdata-quirks.c
Extension
.c
Size
4602 bytes
Lines
213
Domain
Architecture Layer
Bucket
arch/arm
Inferred role
Architecture Layer: implementation source
Status
source implementation candidate

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

struct pdata_init {
	const char *compatible;
	void (*fn)(void);
};

#define TVP5147_CH0		"tvp514x-0"
#define TVP5147_CH1		"tvp514x-1"

/* VPIF capture configuration */
static struct tvp514x_platform_data tvp5146_pdata = {
		.clk_polarity = 0,
		.hs_polarity  = 1,
		.vs_polarity  = 1,
};

#define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)

static struct vpif_input da850_ch0_inputs[] = {
	{
		.input = {
			.index = 0,
			.name  = "Composite",
			.type  = V4L2_INPUT_TYPE_CAMERA,
			.capabilities = V4L2_IN_CAP_STD,
			.std   = TVP514X_STD_ALL,
		},
		.input_route = INPUT_CVBS_VI2B,
		.output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
		.subdev_name = TVP5147_CH0,
	},
};

static struct vpif_input da850_ch1_inputs[] = {
	{
		.input = {
			.index = 0,
			.name  = "S-Video",
			.type  = V4L2_INPUT_TYPE_CAMERA,
			.capabilities = V4L2_IN_CAP_STD,
			.std   = TVP514X_STD_ALL,
		},
		.input_route = INPUT_SVIDEO_VI2C_VI1C,
		.output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC,
		.subdev_name = TVP5147_CH1,
	},
};

static struct vpif_subdev_info da850_vpif_capture_sdev_info[] = {
	{
		.name = TVP5147_CH0,
		.board_info = {
			I2C_BOARD_INFO("tvp5146", 0x5d),
			.platform_data = &tvp5146_pdata,
		},
	},
	{
		.name = TVP5147_CH1,
		.board_info = {
			I2C_BOARD_INFO("tvp5146", 0x5c),
			.platform_data = &tvp5146_pdata,
		},
	},
};

static struct vpif_capture_config da850_vpif_capture_config = {
	.subdev_info = da850_vpif_capture_sdev_info,
	.subdev_count = ARRAY_SIZE(da850_vpif_capture_sdev_info),
	.chan_config[0] = {
		.inputs = da850_ch0_inputs,
		.input_count = ARRAY_SIZE(da850_ch0_inputs),
		.vpif_if = {
			.if_type = VPIF_IF_BT656,
			.hd_pol  = 1,
			.vd_pol  = 1,
			.fid_pol = 0,
		},
	},
	.chan_config[1] = {
		.inputs = da850_ch1_inputs,
		.input_count = ARRAY_SIZE(da850_ch1_inputs),
		.vpif_if = {
			.if_type = VPIF_IF_BT656,
			.hd_pol  = 1,
			.vd_pol  = 1,
			.fid_pol = 0,
		},
	},
	.card_name = "DA850/OMAP-L138 Video Capture",
};

Annotation

Implementation Notes