diff options
Diffstat (limited to 'arch/arm/mach-davinci')
| -rw-r--r-- | arch/arm/mach-davinci/board-dm644x-evm.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/davinci.h | 8 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/dm644x.c | 166 |
3 files changed, 161 insertions, 15 deletions
diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index b89bebe..a61aa8d 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -696,7 +696,7 @@ static __init void davinci_evm_init(void) evm_init_i2c(); davinci_setup_mmc(0, &dm6446evm_mmc_config); - dm644x_init_video(&dm644xevm_capture_cfg); + dm644x_init_video(&dm644xevm_capture_cfg, NULL); davinci_serial_init(&uart_config); dm644x_init_asp(&dm644x_evm_snd_data); diff --git a/arch/arm/mach-davinci/davinci.h b/arch/arm/mach-davinci/davinci.h index 9d70803..3e519da 100644 --- a/arch/arm/mach-davinci/davinci.h +++ b/arch/arm/mach-davinci/davinci.h @@ -29,9 +29,15 @@ #include <media/davinci/vpfe_capture.h> #include <media/davinci/vpif_types.h> +#include <media/davinci/vpss.h> +#include <media/davinci/vpbe_types.h> +#include <media/davinci/vpbe_venc.h> +#include <media/davinci/vpbe.h> +#include <media/davinci/vpbe_osd.h> #define DAVINCI_SYSTEM_MODULE_BASE 0x01c40000 #define SYSMOD_VIDCLKCTL 0x38 +#define SYSMOD_VPSS_CLKCTL 0x44 #define SYSMOD_VDD3P3VPWDN 0x48 #define SYSMOD_VSCLKDIS 0x6c #define SYSMOD_PUPDCTL1 0x7c @@ -83,7 +89,7 @@ void dm365_set_vpfe_config(struct vpfe_config *cfg); /* DM644x function declarations */ void __init dm644x_init(void); void __init dm644x_init_asp(struct snd_platform_data *pdata); -int __init dm644x_init_video(struct vpfe_config *); +int __init dm644x_init_video(struct vpfe_config *, struct vpbe_config *); /* DM646x function declarations */ void __init dm646x_init(void); diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index 23e81ca..c8b8666 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -627,7 +627,7 @@ static struct resource dm644x_vpfe_resources[] = { }, }; -static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32); +static u64 dm644x_video_dma_mask = DMA_BIT_MASK(32); static struct resource dm644x_ccdc_resource[] = { /* CCDC Base address */ { @@ -643,7 +643,7 @@ static struct platform_device dm644x_ccdc_dev = { .num_resources = ARRAY_SIZE(dm644x_ccdc_resource), .resource = dm644x_ccdc_resource, .dev = { - .dma_mask = &vpfe_capture_dma_mask, + .dma_mask = &dm644x_video_dma_mask, .coherent_dma_mask = DMA_BIT_MASK(32), }, }; @@ -654,7 +654,134 @@ static struct platform_device dm644x_vpfe_dev = { .num_resources = ARRAY_SIZE(dm644x_vpfe_resources), .resource = dm644x_vpfe_resources, .dev = { - .dma_mask = &vpfe_capture_dma_mask, + .dma_mask = &dm644x_video_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +#define DM644X_OSD_BASE 0x01c72600 + +static struct resource dm644x_osd_resources[] = { + { + .start = DM644X_OSD_BASE, + .end = DM644X_OSD_BASE + 0x1ff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct osd_platform_data dm644x_osd_data = { + .vpbe_type = VPBE_VERSION_1, +}; + +static struct platform_device dm644x_osd_dev = { + .name = VPBE_OSD_SUBDEV_NAME, + .id = -1, + .num_resources = ARRAY_SIZE(dm644x_osd_resources), + .resource = dm644x_osd_resources, + .dev = { + .dma_mask = &dm644x_video_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &dm644x_osd_data, + }, +}; + +#define DM644X_VENC_BASE 0x01c72400 + +static struct resource dm644x_venc_resources[] = { + { + .start = DM644X_VENC_BASE, + .end = DM644X_VENC_BASE + 0x17f, + .flags = IORESOURCE_MEM, + }, +}; + +#define DM644X_VPSS_MUXSEL_PLL2_MODE BIT(0) +#define DM644X_VPSS_MUXSEL_VPBECLK_MODE BIT(1) +#define DM644X_VPSS_VENCLKEN BIT(3) +#define DM644X_VPSS_DACCLKEN BIT(4) + +static int dm644x_venc_setup_clock(enum vpbe_enc_timings_type type, + unsigned int mode) +{ + int ret = 0; + u32 v = DM644X_VPSS_VENCLKEN; + + switch (type) { + case VPBE_ENC_STD: + v |= DM644X_VPSS_DACCLKEN; + writel(v, DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL)); + break; + case VPBE_ENC_DV_PRESET: + switch (mode) { + case V4L2_DV_480P59_94: + case V4L2_DV_576P50: + v |= DM644X_VPSS_MUXSEL_PLL2_MODE | + DM644X_VPSS_DACCLKEN; + writel(v, DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL)); + break; + case V4L2_DV_720P60: + case V4L2_DV_1080I60: + case V4L2_DV_1080P30: + /* + * For HD, use external clock source since + * HD requires higher clock rate + */ + v |= DM644X_VPSS_MUXSEL_VPBECLK_MODE; + writel(v, DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL)); + break; + default: + ret = -EINVAL; + break; + } + break; + default: + ret = -EINVAL; + } + + return ret; +} + +static struct resource dm644x_v4l2_disp_resources[] = { + { + .start = IRQ_VENCINT, + .end = IRQ_VENCINT, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device dm644x_vpbe_display = { + .name = "vpbe-v4l2", + .id = -1, + .num_resources = ARRAY_SIZE(dm644x_v4l2_disp_resources), + .resource = dm644x_v4l2_disp_resources, + .dev = { + .dma_mask = &dm644x_video_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +static struct venc_platform_data dm644x_venc_pdata = { + .venc_type = VPBE_VERSION_1, + .setup_clock = dm644x_venc_setup_clock, +}; + +static struct platform_device dm644x_venc_dev = { + .name = VPBE_VENC_SUBDEV_NAME, + .id = -1, + .num_resources = ARRAY_SIZE(dm644x_venc_resources), + .resource = dm644x_venc_resources, + .dev = { + .dma_mask = &dm644x_video_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &dm644x_venc_pdata, + }, +}; + +static struct platform_device dm644x_vpbe_dev = { + .name = "vpbe_controller", + .id = -1, + .dev = { + .dma_mask = &dm644x_video_dma_mask, .coherent_dma_mask = DMA_BIT_MASK(32), }, }; @@ -786,17 +913,30 @@ void __init dm644x_init(void) davinci_map_sysmod(); } -int __init dm644x_init_video(struct vpfe_config *vpfe_cfg) +int __init dm644x_init_video(struct vpfe_config *vpfe_cfg, + struct vpbe_config *vpbe_cfg) { - dm644x_vpfe_dev.dev.platform_data = vpfe_cfg; - - /* Add ccdc clock aliases */ - clk_add_alias("master", dm644x_ccdc_dev.name, "vpss_master", NULL); - clk_add_alias("slave", dm644x_ccdc_dev.name, "vpss_slave", NULL); - - platform_device_register(&dm644x_vpss_device); - platform_device_register(&dm644x_ccdc_dev); - platform_device_register(&dm644x_vpfe_dev); + if (vpfe_cfg || vpbe_cfg) + platform_device_register(&dm644x_vpss_device); + + if (vpfe_cfg) { + dm644x_vpfe_dev.dev.platform_data = vpfe_cfg; + platform_device_register(&dm644x_ccdc_dev); + platform_device_register(&dm644x_vpfe_dev); + /* Add ccdc clock aliases */ + clk_add_alias("master", dm644x_ccdc_dev.name, + "vpss_master", NULL); + clk_add_alias("slave", dm644x_ccdc_dev.name, + "vpss_slave", NULL); + } + + if (vpbe_cfg) { + dm644x_vpbe_dev.dev.platform_data = vpbe_cfg; + platform_device_register(&dm644x_osd_dev); + platform_device_register(&dm644x_venc_dev); + platform_device_register(&dm644x_vpbe_dev); + platform_device_register(&dm644x_vpbe_display); + } return 0; } |
