@@ -38,6 +38,11 @@
#include <mach/common.h>
#include <mach/mmc.h>
#include <mach/nand.h>
+#include <mach/gpio.h>
+#include <linux/videodev2.h>
+#include <media/tvp514x.h>
+#include <media/tvp7002.h>
+#include <media/davinci/videohd.h>
static inline int have_imager(void)
@@ -48,8 +53,11 @@ static inline int have_imager(void)
static inline int have_tvp7002(void)
{
- /* REVISIT when it's supported, trigger via Kconfig */
+#ifdef CONFIG_VIDEO_TVP7002
+ return 1;
+#else
return 0;
+#endif
}
@@ -96,8 +104,26 @@ static inline int have_tvp7002(void)
#define CPLD_CCD_DIR3 CPLD_OFFSET(0x3f,0)
#define CPLD_CCD_IO3 CPLD_OFFSET(0x3f,1)
+#define CPLD_VIDEO_INPUT_MUX_MASK 0x7
+#define CPLD_VIDEO_INPUT_MUX_TVP7002 0x1
+#define CPLD_VIDEO_INPUT_MUX_IMAGER 0x2
+#define CPLD_VIDEO_INPUT_MUX_TVP5146 0x5
+
static void __iomem *cpld;
+static struct tvp514x_platform_data tvp5146_pdata = {
+ .clk_polarity = 0,
+ .hs_polarity = 1,
+ .vs_polarity = 1
+};
+
+/* tvp7002 platform data, used during reset and probe operations */
+static struct tvp7002_config tvp7002_pdata = {
+ .clk_polarity = 0,
+ .hs_polarity = 0,
+ .vs_polarity = 0,
+ .fid_polarity = 0,
+};
/* NOTE: this is geared for the standard config, with a socketed
* 2 GByte Micron NAND (MT29F16G08FAA) using 128KB sectors. If you
@@ -207,6 +233,140 @@ static int cpld_mmc_get_ro(int module)
return !!(__raw_readb(cpld + CPLD_CARDSTAT) & BIT(module ? 5 : 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,
+ },
+};
+
+#define TVP7002_STD_ALL (V4L2_STD_525P_60 | V4L2_STD_625P_50 |\
+ V4L2_STD_NTSC | V4L2_STD_PAL |\
+ V4L2_STD_720P_50 | V4L2_STD_720P_60 |\
+ V4L2_STD_1080I_50 | V4L2_STD_1080I_60 |\
+ V4L2_STD_1080P_50 | V4L2_STD_1080P_60)
+
+/* Inputs available at the TVP7002 */
+static struct v4l2_input tvp7002_inputs[] = {
+ {
+ .index = 0,
+ .name = "Component",
+ .type = V4L2_INPUT_TYPE_CAMERA,
+ .std = TVP7002_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[] = {
+{
+ .module_name = "tvp5146",
+ .grp_id = VPFE_SUBDEV_TVP5146,
+ .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,
+ },
+ },
+ {
+ .module_name = "tvp7002",
+ .grp_id = VPFE_SUBDEV_TVP7002,
+ .num_inputs = ARRAY_SIZE(tvp7002_inputs),
+ .inputs = tvp7002_inputs,
+ .ccdc_if_params = {
+ .if_type = VPFE_BT1120,
+ .hdpol = VPFE_PINPOL_POSITIVE,
+ .vdpol = VPFE_PINPOL_POSITIVE,
+ },
+ .board_info = {
+ I2C_BOARD_INFO("tvp7002", 0x5c),
+ .platform_data = &tvp7002_pdata,
+ },
+ },
+ {
+ .module_name = "ths7353",
+ .board_info = {
+ I2C_BOARD_INFO("ths7353", 0x2e),
+ },
+ },
+};
+
+/* Set the input mux for TVP7002/TVP5146/MTxxxx sensors */
+static int dm365evm_setup_video_input(enum vpfe_subdev_id id)
+{
+ const char *label;
+ u8 mux, resets;
+
+ mux = __raw_readb(cpld + CPLD_MUX);
+ mux &= ~CPLD_VIDEO_INPUT_MUX_MASK;
+ resets = __raw_readb(cpld + CPLD_RESETS);
+ switch (id) {
+ case VPFE_SUBDEV_TVP5146:
+ mux |= CPLD_VIDEO_INPUT_MUX_TVP5146;
+ resets &= ~BIT(0);
+ label = "tvp5146 SD";
+ break;
+ case VPFE_SUBDEV_MT9T031:
+ mux |= CPLD_VIDEO_INPUT_MUX_IMAGER;
+ resets |= BIT(0); /* Put TVP5146 in reset */
+ label = "HD imager";
+ break;
+ case VPFE_SUBDEV_TVP7002:
+ resets &= ~BIT(2);
+ mux |= CPLD_VIDEO_INPUT_MUX_TVP7002;
+ label = "tvp7002 HD";
+ break;
+ default:
+ return 0;
+ }
+ __raw_writeb(mux, cpld + CPLD_MUX);
+ __raw_writeb(resets, cpld + CPLD_RESETS);
+ pr_info("EVM: switch to %s video input\n", label);
+ return 0;
+}
+
+static struct vpfe_config vpfe_cfg = {
+ .setup_input = dm365evm_setup_video_input,
+ .num_subdevs = ARRAY_SIZE(vpfe_sub_devs),
+ .sub_devs = vpfe_sub_devs,
+ .card_name = "DM365 EVM",
+ .ccdc = "DM365 ISIF",
+ .num_clocks = 1,
+ .clocks = {"vpss_master"},
+};
+
static struct davinci_mmc_config dm365evm_mmc_config = {
.get_cd = cpld_mmc_get_cd,
.get_ro = cpld_mmc_get_ro,
@@ -414,7 +574,7 @@ fail:
*/
if (have_imager()) {
label = "HD imager";
- mux |= 1;
+ mux |= CPLD_VIDEO_INPUT_MUX_IMAGER;
/* externally mux MMC1/ENET/AIC33 to imager */
mux |= BIT(6) | BIT(5) | BIT(3);
@@ -435,12 +595,12 @@ fail:
resets &= ~BIT(1);
if (have_tvp7002()) {
- mux |= 2;
+ mux |= CPLD_VIDEO_INPUT_MUX_TVP7002;
resets &= ~BIT(2);
label = "tvp7002 HD";
} else {
/* default to tvp5146 */
- mux |= 5;
+ mux |= CPLD_VIDEO_INPUT_MUX_TVP5146;
resets &= ~BIT(0);
label = "tvp5146 SD";
}
@@ -458,6 +618,8 @@ static struct davinci_uart_config uart_config __initdata = {
static void __init dm365_evm_map_io(void)
{
+ /* setup input configuration for VPFE input devices */
+ dm365_set_vpfe_config(&vpfe_cfg);
dm365_init();
}