From: Vaibhav Hiremath <[email protected]>
Signed-off-by: Vaibhav Hiremath <[email protected]> --- arch/arm/mach-omap2/board-am3517evm.c | 156 +++++++++++++++++++++++++++++++++ 1 files changed, 156 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c index fe6c86d..e85243e 100644 --- a/arch/arm/mach-omap2/board-am3517evm.c +++ b/arch/arm/mach-omap2/board-am3517evm.c @@ -30,10 +30,164 @@ #include <plat/board.h> #include <plat/common.h> +#include <plat/control.h> #include <plat/usb.h> +#include <media/tvp514x.h> +#include <media/ti-media/vpfe_capture.h> + #include "mux.h" + +/* + * VPFE - Video Decoder interface + */ +#define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL) + +/* Inputs available at the TVP5146 */ +static struct v4l2_input tvp5146_inputs[] = { + { + .index = 0, + .name = "Composite", + .type = V4L2_INPUT_TYPE_CAMERA, + .std = TVP514X_STD_ALL, + }, + { + .index = 1, + .name = "S-Video", + .type = V4L2_INPUT_TYPE_CAMERA, + .std = TVP514X_STD_ALL, + }, +}; + +static struct tvp514x_platform_data tvp5146_pdata = { + .clk_polarity = 0, + .hs_polarity = 1, + .vs_polarity = 1 +}; + +static struct vpfe_route tvp5146_routes[] = { + { + .input = INPUT_CVBS_VI1A, + .output = OUTPUT_10BIT_422_EMBEDDED_SYNC, + }, + { + .input = INPUT_SVIDEO_VI2C_VI1C, + .output = OUTPUT_10BIT_422_EMBEDDED_SYNC, + }, +}; + +static struct vpfe_subdev_info vpfe_sub_devs[] = { + { + .name = "tvp5146", + .grp_id = 0, + .num_inputs = ARRAY_SIZE(tvp5146_inputs), + .inputs = tvp5146_inputs, + .routes = tvp5146_routes, + .can_route = 1, + .ccdc_if_params = { + .if_type = VPFE_BT656, + .hdpol = VPFE_PINPOL_POSITIVE, + .vdpol = VPFE_PINPOL_POSITIVE, + .vdpol = VPFE_PINPOL_POSITIVE, + }, + .board_info = { + I2C_BOARD_INFO("tvp5146", 0x5C), + .platform_data = &tvp5146_pdata, + }, + }, +}; + +static void am3517_evm_clear_vpfe_intr(int vdint) +{ + unsigned int vpfe_int_clr; + + vpfe_int_clr = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); + + switch (vdint) { + /* VD0 interrrupt */ + case INT_35XX_CCDC_VD0_IRQ: + vpfe_int_clr &= ~AM35XX_VPFE_CCDC_VD0_INT_CLR; + vpfe_int_clr |= AM35XX_VPFE_CCDC_VD0_INT_CLR; + break; + /* VD1 interrrupt */ + case INT_35XX_CCDC_VD1_IRQ: + vpfe_int_clr &= ~AM35XX_VPFE_CCDC_VD1_INT_CLR; + vpfe_int_clr |= AM35XX_VPFE_CCDC_VD1_INT_CLR; + break; + /* VD2 interrrupt */ + case INT_35XX_CCDC_VD2_IRQ: + vpfe_int_clr &= ~AM35XX_VPFE_CCDC_VD2_INT_CLR; + vpfe_int_clr |= AM35XX_VPFE_CCDC_VD2_INT_CLR; + break; + /* Clear all interrrupts */ + default: + vpfe_int_clr &= ~(AM35XX_VPFE_CCDC_VD0_INT_CLR | + AM35XX_VPFE_CCDC_VD1_INT_CLR | + AM35XX_VPFE_CCDC_VD2_INT_CLR); + vpfe_int_clr |= (AM35XX_VPFE_CCDC_VD0_INT_CLR | + AM35XX_VPFE_CCDC_VD1_INT_CLR | + AM35XX_VPFE_CCDC_VD2_INT_CLR); + break; + } + omap_ctrl_writel(vpfe_int_clr, AM35XX_CONTROL_LVL_INTR_CLEAR); + vpfe_int_clr = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); +} + +static struct vpfe_config vpfe_cfg = { + .num_subdevs = ARRAY_SIZE(vpfe_sub_devs), + .i2c_adapter_id = 3, + .sub_devs = vpfe_sub_devs, + .clr_intr = am3517_evm_clear_vpfe_intr, + .card_name = "DM6446 EVM", + .ccdc = "DM6446 CCDC", +}; + +static struct resource vpfe_resources[] = { + { + .start = INT_35XX_CCDC_VD0_IRQ, + .end = INT_35XX_CCDC_VD0_IRQ, + .flags = IORESOURCE_IRQ, + }, + { + .start = INT_35XX_CCDC_VD1_IRQ, + .end = INT_35XX_CCDC_VD1_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32); +static struct platform_device vpfe_capture_dev = { + .name = CAPTURE_DRV_NAME, + .id = -1, + .num_resources = ARRAY_SIZE(vpfe_resources), + .resource = vpfe_resources, + .dev = { + .dma_mask = &vpfe_capture_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &vpfe_cfg, + }, +}; + +static struct resource dm644x_ccdc_resource[] = { + /* CCDC Base address */ + { + .start = AM35XX_IPSS_VPFE_BASE, + .end = AM35XX_IPSS_VPFE_BASE + 0xffff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device dm644x_ccdc_dev = { + .name = "dm644x_ccdc", + .id = -1, + .num_resources = ARRAY_SIZE(dm644x_ccdc_resource), + .resource = dm644x_ccdc_resource, + .dev = { + .dma_mask = &vpfe_capture_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; /* * TSC 2004 Support */ @@ -113,6 +267,8 @@ static struct omap_board_config_kernel am3517_evm_config[] __initdata = { }; static struct platform_device *am3517_evm_devices[] __initdata = { + &dm644x_ccdc_dev, + &vpfe_capture_dev, }; static void __init am3517_evm_init_irq(void) -- 1.6.2.4 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
