@@ -5,7 +5,7 @@
*
* 2007 (c) Deep Root Systems, LLC. This file is licensed under
* the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
+ * is licensed without any warranty of any kind, whether express
* or implied.
*/
#include <linux/init.h>
@@ -618,6 +618,7 @@ static struct resource vpfe_resources[] = {
};
static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32);
+
static struct resource dm644x_ccdc_resource[] = {
/* CCDC Base address */
{
@@ -654,6 +655,138 @@ void dm644x_set_vpfe_config(struct vpfe_config *cfg)
vpfe_capture_dev.dev.platform_data = cfg;
}
+static struct resource dm644x_osd_resources[] = {
+ {
+ .start = DM644X_OSD_REG_BASE,
+ .end = DM644X_OSD_REG_BASE + OSD_REG_SIZE,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static u64 dm644x_osd_dma_mask = DMA_BIT_MASK(32);
+
+static struct osd_platform_data osd_data = {
+ .vpbe_type = DM644X_VPBE,
+ .field_inv_wa_enable = 0,
+};
+
+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 = &osd_data,
+ },
+};
+
+static struct resource dm644x_venc_resources[] = {
+ /* venc registers io space */
+ {
+ .start = DM644X_VENC_REG_BASE,
+ .end = DM644X_VENC_REG_BASE + VENC_REG_SIZE,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static u64 dm644x_venc_dma_mask = DMA_BIT_MASK(32);
+
+#define VPSS_CLKCTL SYS_VPSS_CLKCTL
+
+static void __iomem *vpss_clkctl_reg;
+
+static int dm644x_venc_setup_clock(enum vpbe_enc_timings_type type, __u64 mode)
+{
+ int ret = 0;
+
+ if (NULL == vpss_clkctl_reg)
+ return -EINVAL;
+ 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 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,
+ },
+};
+
+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 = &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 map_desc dm644x_io_desc[] = {
@@ -781,25 +914,42 @@ void __init dm644x_init(void)
davinci_common_init(&davinci_soc_info_dm644x);
}
+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);
+ if (!vpss_clkctl_reg)
+ return -ENODEV;
+ platform_add_devices(dm644x_video_devices,
+ ARRAY_SIZE(dm644x_video_devices));
+ return 0;
+}
+
static int __init dm644x_init_devices(void)
{
if (!cpu_is_davinci_dm644x())
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);
@@ -6,8 +6,7 @@
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * the Free Software Foundation version 2.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -26,6 +25,10 @@
#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)
@@ -40,8 +43,19 @@
#define DM644X_ASYNC_EMIF_DATA_CE2_BASE 0x06000000
#define DM644X_ASYNC_EMIF_DATA_CE3_BASE 0x08000000
+/* VPBE register base addresses */
+#define DM644X_VENC_REG_BASE 0x01C72400
+#define DM644X_OSD_REG_BASE 0x01C72600
+
+#define OSD_REG_SIZE 0x000001ff
+#define VENC_REG_SIZE 0x0000017f
+
+/* SYS register addresses */
+#define SYS_VPSS_CLKCTL 0x01C40044
+
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 */