Commit df864c30 authored by Scott Jiang's avatar Scott Jiang Committed by Bob Liu
Browse files

blackfin: bf548: add capture support 



Signed-off-by: default avatarScott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: default avatarBob Liu <lliubbo@gmail.com>
parent e6171bbe

arch/blackfin/mach-bf548/boards/ezkit.c

+69 −0
Original line number Diff line number Diff line
@@ -1183,6 +1183,71 @@ static struct platform_device bf54x_spi_master1 = { 
};

#endif  /* spi master and devices */



#if defined(CONFIG_VIDEO_BLACKFIN_CAPTURE) \

	|| defined(CONFIG_VIDEO_BLACKFIN_CAPTURE_MODULE)

#include <linux/videodev2.h>

#include <media/blackfin/bfin_capture.h>

#include <media/blackfin/ppi.h>



static const unsigned short ppi_req[] = {

	P_PPI1_D0, P_PPI1_D1, P_PPI1_D2, P_PPI1_D3,

	P_PPI1_D4, P_PPI1_D5, P_PPI1_D6, P_PPI1_D7,

	P_PPI1_CLK, P_PPI1_FS1, P_PPI1_FS2,

	0,

};



static const struct ppi_info ppi_info = {

	.type = PPI_TYPE_EPPI,

	.dma_ch = CH_EPPI1,

	.irq_err = IRQ_EPPI1_ERROR,

	.base = (void __iomem *)EPPI1_STATUS,

	.pin_req = ppi_req,

};



#if defined(CONFIG_VIDEO_VS6624) \

	|| defined(CONFIG_VIDEO_VS6624_MODULE)

static struct v4l2_input vs6624_inputs[] = {

	{

		.index = 0,

		.name = "Camera",

		.type = V4L2_INPUT_TYPE_CAMERA,

		.std = V4L2_STD_UNKNOWN,

	},

};



static struct bcap_route vs6624_routes[] = {

	{

		.input = 0,

		.output = 0,

	},

};



static const unsigned vs6624_ce_pin = GPIO_PG6;



static struct bfin_capture_config bfin_capture_data = {

	.card_name = "BF548",

	.inputs = vs6624_inputs,

	.num_inputs = ARRAY_SIZE(vs6624_inputs),

	.routes = vs6624_routes,

	.i2c_adapter_id = 0,

	.board_info = {

		.type = "vs6624",

		.addr = 0x10,

		.platform_data = (void *)&vs6624_ce_pin,

	},

	.ppi_info = &ppi_info,

	.ppi_control = (POLC | PACKEN | DLEN_8 | XFR_TYPE | 0x20),

};

#endif



static struct platform_device bfin_capture_device = {

	.name = "bfin_capture",

	.dev = {

		.platform_data = &bfin_capture_data,

	},

};

#endif



#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)

static struct resource bfin_twi0_resource[] = {

	[0] = {
@@ -1506,6 +1571,10 @@ static struct platform_device *ezkit_devices[] __initdata = { 
	&bf54x_spi_master0,

	&bf54x_spi_master1,

#endif

#if defined(CONFIG_VIDEO_BLACKFIN_CAPTURE) \

	|| defined(CONFIG_VIDEO_BLACKFIN_CAPTURE_MODULE)

	&bfin_capture_device,

#endif



#if defined(CONFIG_KEYBOARD_BFIN) || defined(CONFIG_KEYBOARD_BFIN_MODULE)

	&bf54x_kpad_device,