diff options
| -rw-r--r-- | arch/arm/mach-davinci/board-dm644x-evm.c | 74 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/dm644x.c | 56 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/dm644x.h | 2 |
3 files changed, 129 insertions, 3 deletions
diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index 31cf84fbb01..1213a0087ad 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -28,6 +28,9 @@ #include <linux/io.h> #include <linux/phy.h> #include <linux/clk.h> +#include <linux/videodev2.h> + +#include <media/tvp514x.h> #include <asm/setup.h> #include <asm/mach-types.h> @@ -194,6 +197,72 @@ static struct platform_device davinci_fb_device = { .num_resources = 0, }; +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) +/* 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, + }, +}; + +/* + * this is the route info for connecting each input to decoder + * ouput that goes to vpfe. There is a one to one correspondence + * with tvp5146_inputs + */ +static struct vpfe_route tvp5146_routes[] = { + { + .input = INPUT_CVBS_VI2B, + .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, + }, + .board_info = { + I2C_BOARD_INFO("tvp5146", 0x5d), + .platform_data = &tvp5146_pdata, + }, + }, +}; + +static struct vpfe_config vpfe_cfg = { + .num_subdevs = ARRAY_SIZE(vpfe_sub_devs), + .sub_devs = vpfe_sub_devs, + .card_name = "DM6446 EVM", + .ccdc = "DM6446 CCDC", +}; + static struct platform_device rtc_dev = { .name = "rtc_davinci_evm", .id = -1, @@ -562,9 +631,6 @@ static struct i2c_board_info __initdata i2c_info[] = { { I2C_BOARD_INFO("tlv320aic33", 0x1b), }, - /* ALSO: - * - tvp5146 video decoder (0x5d) - */ }; /* The msp430 uses a slow bitbanged I2C implementation (ergo 20 KHz), @@ -594,6 +660,8 @@ static struct davinci_uart_config uart_config __initdata = { static void __init davinci_evm_map_io(void) { + /* setup input configuration for VPFE input devices */ + dm644x_set_vpfe_config(&vpfe_cfg); dm644x_init(); } diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index e554aa6c9a8..d6e0fa5a8d8 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -580,6 +580,59 @@ static struct platform_device dm644x_asp_device = { .resource = dm644x_asp_resources, }; +static struct resource dm644x_vpss_resources[] = { + { + /* VPSS Base address */ + .name = "vpss", + .start = 0x01c73400, + .end = 0x01c73400 + 0xff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device dm644x_vpss_device = { + .name = "vpss", + .id = -1, + .dev.platform_data = "dm644x_vpss", + .num_resources = ARRAY_SIZE(dm644x_vpss_resources), + .resource = dm644x_vpss_resources, +}; + +static struct resource vpfe_resources[] = { + { + .start = IRQ_VDINT0, + .end = IRQ_VDINT0, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_VDINT1, + .end = IRQ_VDINT1, + .flags = IORESOURCE_IRQ, + }, + { + .start = 0x01c70400, + .end = 0x01c70400 + 0xff, + .flags = IORESOURCE_MEM, + }, +}; + +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), + }, +}; + +void dm644x_set_vpfe_config(struct vpfe_config *cfg) +{ + vpfe_capture_dev.dev.platform_data = cfg; +} + /*----------------------------------------------------------------------*/ static struct map_desc dm644x_io_desc[] = { @@ -715,6 +768,9 @@ static int __init dm644x_init_devices(void) platform_device_register(&dm644x_edma_device); platform_device_register(&dm644x_emac_device); + platform_device_register(&dm644x_vpss_device); + platform_device_register(&vpfe_capture_dev); + return 0; } postcore_initcall(dm644x_init_devices); diff --git a/arch/arm/mach-davinci/include/mach/dm644x.h b/arch/arm/mach-davinci/include/mach/dm644x.h index 8b157ceec0c..0efb73852c2 100644 --- a/arch/arm/mach-davinci/include/mach/dm644x.h +++ b/arch/arm/mach-davinci/include/mach/dm644x.h @@ -26,6 +26,7 @@ #include <mach/hardware.h> #include <mach/emac.h> #include <mach/asp.h> +#include <media/davinci/vpfe_capture.h> #define DM644X_EMAC_BASE (0x01C80000) #define DM644X_EMAC_CNTRL_OFFSET (0x0000) @@ -36,5 +37,6 @@ void __init dm644x_init(void); void __init dm644x_init_asp(struct snd_platform_data *pdata); +void dm644x_set_vpfe_config(struct vpfe_config *cfg); #endif /* __ASM_ARCH_DM644X_H */ |