Create platform devices for various video modules like venc,osd,
vpbe and v4l2 driver for dm644x.
Signed-off-by: Manjunath Hadli <manjunath.hadli@xxxxxx>
---
arch/arm/mach-davinci/dm644x.c | 130 ++++++++++++++++++++++++++-
arch/arm/mach-davinci/include/mach/dm644x.h | 4 +
2 files changed, 131 insertions(+), 3 deletions(-)
diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
index 41e8866..aaa8f4d 100644
--- a/arch/arm/mach-davinci/dm644x.c
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -619,7 +619,7 @@ 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 */
{
@@ -635,7 +635,7 @@ 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),
},
};
@@ -646,7 +646,127 @@ 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_REG_BASE 0x01C72600
+
+static struct resource dm644x_osd_resources[] = {
+ {
+ .start = DM644X_OSD_REG_BASE,
+ .end = DM644X_OSD_REG_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_REG_BASE 0x01C72400
+
+static struct resource dm644x_venc_resources[] = {
+ {
+ .start = DM644X_VENC_REG_BASE,
+ .end = DM644X_VENC_REG_BASE + 0x17f,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static int dm644x_venc_setup_clock(enum vpbe_enc_timings_type type,
+ unsigned int mode)
+{
+ int ret = 0;
+ void __iomem *vpss_clkctl_reg;
+
+ vpss_clkctl_reg = DAVINCI_SYSMODULE_VIRT(0x44);
+
+ switch (type) {
+ case VPBE_ENC_STD:
+ writel(0x18, vpss_clkctl_reg);
+ break;
+ case VPBE_ENC_DV_PRESET:
+ switch ((unsigned int)mode) {
+ case V4L2_DV_480P59_94:
+ case V4L2_DV_576P50:
+ writel(0x19, vpss_clkctl_reg);
+ 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
+ */
+ writel(0xa, vpss_clkctl_reg);
+ 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),
+ },
+};
+
+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),
},
};
@@ -783,6 +903,10 @@ static struct platform_device *dm644x_video_devices[] __initdata = {
&dm644x_vpss_device,
&dm644x_ccdc_dev,
&dm644x_vpfe_dev,
+ &dm644x_osd_dev,
+ &dm644x_venc_dev,
+ &dm644x_vpbe_dev,
+ &dm644x_vpbe_display,
};
int __init dm644x_init_video(struct vpfe_config *vpfe_cfg)
diff --git a/arch/arm/mach-davinci/include/mach/dm644x.h b/arch/arm/mach-davinci/include/mach/dm644x.h
index 29a9e24..d18a2e5 100644
--- a/arch/arm/mach-davinci/include/mach/dm644x.h
+++ b/arch/arm/mach-davinci/include/mach/dm644x.h
@@ -26,6 +26,10 @@
#include <mach/hardware.h>
#include <mach/asp.h>
#include <media/davinci/vpfe_capture.h>
+#include <media/davinci/vpbe_types.h>
+#include <media/davinci/vpbe.h>
+#include <media/davinci/vpss.h>
+#include <media/davinci/vpbe_osd.h>
#define DM644X_EMAC_BASE (0x01C80000)
#define DM644X_EMAC_MDIO_BASE (DM644X_EMAC_BASE + 0x4000)
--
1.6.2.4
--
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