@@ -176,18 +176,6 @@ static struct platform_device davinci_evm_nandflash_device = {
.resource = davinci_evm_nandflash_resource,
};
-static u64 davinci_fb_dma_mask = DMA_BIT_MASK(32);
-
-static struct platform_device davinci_fb_device = {
- .name = "davincifb",
- .id = -1,
- .dev = {
- .dma_mask = &davinci_fb_dma_mask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
- .num_resources = 0,
-};
-
static struct tvp514x_platform_data tvp5146_pdata = {
.clk_polarity = 0,
.hs_polarity = 1,
@@ -616,8 +604,71 @@ static void __init evm_init_i2c(void)
i2c_register_board_info(1, i2c_info, ARRAY_SIZE(i2c_info));
}
+#define VENC_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
+/* venc standards timings */
+static struct vpbe_enc_mode_info vbpe_enc_std_timings[] = {
+ {"ntsc", VPBE_ENC_STD, {V4L2_STD_525_60}, 1, 720, 480,
+ {11, 10}, {30000, 1001}, 0x79, 0, 0x10, 0, 0, 0, 0},
+ {"pal", VPBE_ENC_STD, {V4L2_STD_625_50}, 1, 720, 576,
+ {54, 59}, {25, 1}, 0x7E, 0, 0x16, 0, 0, 0, 0},
+};
+
+/* venc dv preset timings */
+static struct vpbe_enc_mode_info vbpe_enc_preset_timings[] = {
+ {"480p59_94", VPBE_ENC_DV_PRESET, {V4L2_DV_480P59_94}, 0, 720, 480,
+ {1, 1}, {5994, 100}, 0x80, 0, 0x20, 0, 0, 0, 0},
+ {"576p50", VPBE_ENC_DV_PRESET, {V4L2_DV_576P50}, 0, 720, 576,
+ {1, 1}, {50, 1}, 0x7E, 0, 0x30, 0, 0, 0, 0},
+};
+
+/*
+ * The outputs available from VPBE + ecnoders. Keep the
+ * the order same as that of encoders. First that from venc followed by that
+ * from encoders. Index in the output refers to index on a particular encoder.
+ * Driver uses this index to pass it to encoder when it supports more than
+ * one output. Application uses index of the array to set an output.
+ */
+static struct vpbe_output dm644x_vpbe_outputs[] = {
+ {
+ .output = {
+ .index = 0,
+ .name = "Composite",
+ .type = V4L2_OUTPUT_TYPE_ANALOG,
+ .std = VENC_STD_ALL,
+ .capabilities = V4L2_OUT_CAP_STD,
+ },
+ .subdev_name = VPBE_VENC_SUBDEV_NAME,
+ .default_mode = "ntsc",
+ .num_modes = ARRAY_SIZE(vbpe_enc_std_timings),
+ .modes = vbpe_enc_std_timings,
+ },
+ {
+ .output = {
+ .index = 1,
+ .name = "Component",
+ .type = V4L2_OUTPUT_TYPE_ANALOG,
+ .capabilities = V4L2_OUT_CAP_PRESETS,
+ },
+ .subdev_name = VPBE_VENC_SUBDEV_NAME,
+ .default_mode = "480p59_94",
+ .num_modes = ARRAY_SIZE(vbpe_enc_preset_timings),
+ .modes = vbpe_enc_preset_timings,
+ },
+};
+
+static struct vpbe_display_config vpbe_display_cfg = {
+ .module_name = "dm644x-vpbe-display",
+ .i2c_adapter_id = 1,
+ .osd = {
+ .module_name = VPBE_OSD_SUBDEV_NAME,
+ },
+ .venc = {
+ .module_name = VPBE_VENC_SUBDEV_NAME,
+ },
+ .num_outputs = ARRAY_SIZE(dm644x_vpbe_outputs),
+ .outputs = dm644x_vpbe_outputs,
+};
static struct platform_device *davinci_evm_devices[] __initdata = {
- &davinci_fb_device,
&rtc_dev,
};
@@ -630,6 +681,8 @@ davinci_evm_map_io(void)
{
/* setup input configuration for VPFE input devices */
dm644x_set_vpfe_config(&vpfe_cfg);
+ /* setup configuration for vpbe devices */
+ dm644x_set_vpbe_display_config(&vpbe_display_cfg);
dm644x_init();
}
@@ -654,8 +654,165 @@ void dm644x_set_vpfe_config(struct vpfe_config *cfg)
vpfe_capture_dev.dev.platform_data = cfg;
}
+static struct resource dm644x_osd_resources[] = {
+ {
+ .start = 0x01C72600,
+ .end = 0x01C72600 + 0x200,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static u64 dm644x_osd_dma_mask = DMA_BIT_MASK(32);
+
+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_osd_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = (void *)DM644X_VPBE,
+ },
+};
+
+static struct resource dm644x_venc_resources[] = {
+ /* venc registers io space */
+ {
+ .start = 0x01C72400,
+ .end = 0x01C72400 + 0x180,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static u64 dm644x_venc_dma_mask = DMA_BIT_MASK(32);
+
+#define VPSS_CLKCTL 0x01C40044
+static void __iomem *vpss_clkctl_reg;
+
+/* TBD. Check what VENC_CLOCK_SEL settings for HDTV and EDTV */
+static int dm644x_venc_setup_clock(enum vpbe_enc_timings_type type, __u64 mode)
+{
+ int ret = 0;
+
+ if (NULL == vpss_clkctl_reg)
+ return -EINVAL;
+ if (type == VPBE_ENC_STD) {
+ __raw_writel(0x18, vpss_clkctl_reg);
+ } else if (type == VPBE_ENC_DV_PRESET) {
+ switch ((unsigned int)mode) {
+ case V4L2_DV_480P59_94:
+ case V4L2_DV_576P50:
+ __raw_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
+ */
+ __raw_writel(0xa, vpss_clkctl_reg);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+ } else
+ ret = -EINVAL;
+
+ return ret;
+}
+
+
+static inline u32 dm644x_reg_modify(void *reg, u32 val, u32 mask)
+{
+ u32 new_val = (__raw_readl(reg) & ~mask) | (val & mask);
+ __raw_writel(new_val, reg);
+ return new_val;
+}
+
+static u64 vpbe_display_dma_mask = DMA_BIT_MASK(32);
+
+static struct resource dm644x_v4l2_disp_resources[] = {
+ {
+ .start = IRQ_VENCINT,
+ .end = IRQ_VENCINT,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = 0x01C72400,
+ .end = 0x01C72400 + 0x180,
+ .flags = IORESOURCE_MEM,
+ },
+
+};
+static struct platform_device vpbe_v4l2_display = {
+ .name = "vpbe-v4l2",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(dm644x_v4l2_disp_resources),
+ .resource = dm644x_v4l2_disp_resources,
+ .dev = {
+ .dma_mask = &vpbe_display_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+struct venc_platform_data dm644x_venc_pdata = {
+ .venc_type = DM644X_VPBE,
+ .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_venc_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = (void *)&dm644x_venc_pdata,
+ },
+};
+
+static u64 dm644x_vpbe_dma_mask = DMA_BIT_MASK(32);
+
+static struct platform_device dm644x_vpbe_dev = {
+ .name = "vpbe_controller",
+ .id = -1,
+ .dev = {
+ .dma_mask = &dm644x_vpbe_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+void dm644x_set_vpbe_display_config(struct vpbe_display_config *cfg)
+{
+ dm644x_vpbe_dev.dev.platform_data = cfg;
+}
+
/*----------------------------------------------------------------------*/
+static struct platform_device *dm644x_video_devices[] __initdata = {
+ &dm644x_vpss_device,
+ &dm644x_ccdc_dev,
+ &vpfe_capture_dev,
+ &dm644x_osd_dev,
+ &dm644x_venc_dev,
+ &dm644x_vpbe_dev,
+ &vpbe_v4l2_display,
+};
+
+static int __init dm644x_init_video(void)
+{
+ /* 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);
+ vpss_clkctl_reg = ioremap_nocache(VPSS_CLKCTL, 4);
+ platform_add_devices(dm644x_video_devices,
+ ARRAY_SIZE(dm644x_video_devices));
+ return 0;
+}
+
static struct map_desc dm644x_io_desc[] = {
{
.virtual = IO_VIRT,
@@ -787,19 +944,13 @@ static int __init dm644x_init_devices(void)
return 0;
/* 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_edma_device);
-
platform_device_register(&dm644x_mdio_device);
platform_device_register(&dm644x_emac_device);
clk_add_alias(NULL, dev_name(&dm644x_mdio_device.dev),
NULL, &dm644x_emac_device.dev);
- platform_device_register(&dm644x_vpss_device);
- platform_device_register(&dm644x_ccdc_dev);
- platform_device_register(&vpfe_capture_dev);
-
+ dm644x_init_video();
return 0;
}
postcore_initcall(dm644x_init_devices);
@@ -26,6 +26,9 @@
#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>
#define DM644X_EMAC_BASE (0x01C80000)
#define DM644X_EMAC_MDIO_BASE (DM644X_EMAC_BASE + 0x4000)
@@ -43,5 +46,6 @@
void __init dm644x_init(void);
void __init dm644x_init_asp(struct snd_platform_data *pdata);
void dm644x_set_vpfe_config(struct vpfe_config *cfg);
+void dm644x_set_vpbe_display_config(struct vpbe_display_config *cfg);
#endif /* __ASM_ARCH_DM644X_H */