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-rw-r--r--arch/arm/mach-davinci/board-da850-evm.c33
-rw-r--r--arch/arm/mach-davinci/board-dm646x-evm.c44
-rw-r--r--drivers/media/platform/davinci/vpif_display.c141
-rw-r--r--include/media/davinci/vpif_types.h19
4 files changed, 192 insertions, 45 deletions
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index 8663df3d2a58..bc6b8c7b86c3 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -46,6 +46,7 @@
#include <mach/spi.h>
#include <media/tvp514x.h>
+#include <media/adv7343.h>
#define DA850_EVM_PHY_ID "davinci_mdio-0:00"
#define DA850_LCD_PWR_PIN GPIO_TO_PIN(2, 8)
@@ -1259,16 +1260,38 @@ static struct vpif_subdev_info da850_vpif_subdev[] = {
},
};
-static const char const *vpif_output[] = {
- "Composite",
- "S-Video",
+static const struct vpif_output da850_ch0_outputs[] = {
+ {
+ .output = {
+ .index = 0,
+ .name = "Composite",
+ .type = V4L2_OUTPUT_TYPE_ANALOG,
+ .capabilities = V4L2_OUT_CAP_STD,
+ .std = V4L2_STD_ALL,
+ },
+ .subdev_name = "adv7343",
+ .output_route = ADV7343_COMPOSITE_ID,
+ },
+ {
+ .output = {
+ .index = 1,
+ .name = "S-Video",
+ .type = V4L2_OUTPUT_TYPE_ANALOG,
+ .capabilities = V4L2_OUT_CAP_STD,
+ .std = V4L2_STD_ALL,
+ },
+ .subdev_name = "adv7343",
+ .output_route = ADV7343_SVIDEO_ID,
+ },
};
static struct vpif_display_config da850_vpif_display_config = {
.subdevinfo = da850_vpif_subdev,
.subdev_count = ARRAY_SIZE(da850_vpif_subdev),
- .output = vpif_output,
- .output_count = ARRAY_SIZE(vpif_output),
+ .chan_config[0] = {
+ .outputs = da850_ch0_outputs,
+ .output_count = ARRAY_SIZE(da850_ch0_outputs),
+ },
.card_name = "DA850/OMAP-L138 Video Display",
};
diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c
index 2647b8966dd2..fac92f539daa 100644
--- a/arch/arm/mach-davinci/board-dm646x-evm.c
+++ b/arch/arm/mach-davinci/board-dm646x-evm.c
@@ -26,6 +26,7 @@
#include <linux/i2c/pcf857x.h>
#include <media/tvp514x.h>
+#include <media/adv7343.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
@@ -496,18 +497,49 @@ static struct vpif_subdev_info dm646x_vpif_subdev[] = {
},
};
-static const char *output[] = {
- "Composite",
- "Component",
- "S-Video",
+static const struct vpif_output dm6467_ch0_outputs[] = {
+ {
+ .output = {
+ .index = 0,
+ .name = "Composite",
+ .type = V4L2_OUTPUT_TYPE_ANALOG,
+ .capabilities = V4L2_OUT_CAP_STD,
+ .std = V4L2_STD_ALL,
+ },
+ .subdev_name = "adv7343",
+ .output_route = ADV7343_COMPOSITE_ID,
+ },
+ {
+ .output = {
+ .index = 1,
+ .name = "Component",
+ .type = V4L2_OUTPUT_TYPE_ANALOG,
+ .capabilities = V4L2_OUT_CAP_CUSTOM_TIMINGS,
+ },
+ .subdev_name = "adv7343",
+ .output_route = ADV7343_COMPONENT_ID,
+ },
+ {
+ .output = {
+ .index = 2,
+ .name = "S-Video",
+ .type = V4L2_OUTPUT_TYPE_ANALOG,
+ .capabilities = V4L2_OUT_CAP_STD,
+ .std = V4L2_STD_ALL,
+ },
+ .subdev_name = "adv7343",
+ .output_route = ADV7343_SVIDEO_ID,
+ },
};
static struct vpif_display_config dm646x_vpif_display_config = {
.set_clock = set_vpif_clock,
.subdevinfo = dm646x_vpif_subdev,
.subdev_count = ARRAY_SIZE(dm646x_vpif_subdev),
- .output = output,
- .output_count = ARRAY_SIZE(output),
+ .chan_config[0] = {
+ .outputs = dm6467_ch0_outputs,
+ .output_count = ARRAY_SIZE(dm6467_ch0_outputs),
+ },
.card_name = "DM646x EVM",
};
diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c
index 6229e4844bed..ae8329d79242 100644
--- a/drivers/media/platform/davinci/vpif_display.c
+++ b/drivers/media/platform/davinci/vpif_display.c
@@ -308,7 +308,7 @@ static int vpif_start_streaming(struct vb2_queue *vq, unsigned int count)
channel2_intr_assert();
channel2_intr_enable(1);
enable_channel2(1);
- if (vpif_config_data->ch2_clip_en)
+ if (vpif_config_data->chan_config[VPIF_CHANNEL2_VIDEO].clip_en)
channel2_clipping_enable(1);
}
@@ -317,7 +317,7 @@ static int vpif_start_streaming(struct vb2_queue *vq, unsigned int count)
channel3_intr_assert();
channel3_intr_enable(1);
enable_channel3(1);
- if (vpif_config_data->ch3_clip_en)
+ if (vpif_config_data->chan_config[VPIF_CHANNEL3_VIDEO].clip_en)
channel3_clipping_enable(1);
}
@@ -1174,14 +1174,16 @@ static int vpif_streamoff(struct file *file, void *priv,
if (buftype == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
/* disable channel */
if (VPIF_CHANNEL2_VIDEO == ch->channel_id) {
- if (vpif_config_data->ch2_clip_en)
+ if (vpif_config_data->
+ chan_config[VPIF_CHANNEL2_VIDEO].clip_en)
channel2_clipping_enable(0);
enable_channel2(0);
channel2_intr_enable(0);
}
if ((VPIF_CHANNEL3_VIDEO == ch->channel_id) ||
(2 == common->started)) {
- if (vpif_config_data->ch3_clip_en)
+ if (vpif_config_data->
+ chan_config[VPIF_CHANNEL3_VIDEO].clip_en)
channel3_clipping_enable(0);
enable_channel3(0);
channel3_intr_enable(0);
@@ -1214,41 +1216,118 @@ static int vpif_enum_output(struct file *file, void *fh,
{
struct vpif_display_config *config = vpif_dev->platform_data;
+ struct vpif_display_chan_config *chan_cfg;
+ struct vpif_fh *vpif_handler = fh;
+ struct channel_obj *ch = vpif_handler->channel;
- if (output->index >= config->output_count) {
+ chan_cfg = &config->chan_config[ch->channel_id];
+ if (output->index >= chan_cfg->output_count) {
vpif_dbg(1, debug, "Invalid output index\n");
return -EINVAL;
}
- strcpy(output->name, config->output[output->index]);
- output->type = V4L2_OUTPUT_TYPE_ANALOG;
- output->std = VPIF_V4L2_STD;
+ *output = chan_cfg->outputs[output->index].output;
+ return 0;
+}
+
+/**
+ * vpif_output_to_subdev() - Maps output to sub device
+ * @vpif_cfg - global config ptr
+ * @chan_cfg - channel config ptr
+ * @index - Given output index from application
+ *
+ * lookup the sub device information for a given output index.
+ * we report all the output to application. output table also
+ * has sub device name for the each output
+ */
+static int
+vpif_output_to_subdev(struct vpif_display_config *vpif_cfg,
+ struct vpif_display_chan_config *chan_cfg, int index)
+{
+ struct vpif_subdev_info *subdev_info;
+ const char *subdev_name;
+ int i;
+
+ vpif_dbg(2, debug, "vpif_output_to_subdev\n");
+
+ if (chan_cfg->outputs == NULL)
+ return -1;
+
+ subdev_name = chan_cfg->outputs[index].subdev_name;
+ if (subdev_name == NULL)
+ return -1;
+
+ /* loop through the sub device list to get the sub device info */
+ for (i = 0; i < vpif_cfg->subdev_count; i++) {
+ subdev_info = &vpif_cfg->subdevinfo[i];
+ if (!strcmp(subdev_info->name, subdev_name))
+ return i;
+ }
+ return -1;
+}
+
+/**
+ * vpif_set_output() - Select an output
+ * @vpif_cfg - global config ptr
+ * @ch - channel
+ * @index - Given output index from application
+ *
+ * Select the given output.
+ */
+static int vpif_set_output(struct vpif_display_config *vpif_cfg,
+ struct channel_obj *ch, int index)
+{
+ struct vpif_display_chan_config *chan_cfg =
+ &vpif_cfg->chan_config[ch->channel_id];
+ struct vpif_subdev_info *subdev_info = NULL;
+ struct v4l2_subdev *sd = NULL;
+ u32 input = 0, output = 0;
+ int sd_index;
+ int ret;
+
+ sd_index = vpif_output_to_subdev(vpif_cfg, chan_cfg, index);
+ if (sd_index >= 0) {
+ sd = vpif_obj.sd[sd_index];
+ subdev_info = &vpif_cfg->subdevinfo[sd_index];
+ }
+ if (sd) {
+ input = chan_cfg->outputs[index].input_route;
+ output = chan_cfg->outputs[index].output_route;
+ ret = v4l2_subdev_call(sd, video, s_routing, input, output, 0);
+ if (ret < 0 && ret != -ENOIOCTLCMD) {
+ vpif_err("Failed to set output\n");
+ return ret;
+ }
+
+ }
+ ch->output_idx = index;
+ ch->sd = sd;
+ if (chan_cfg->outputs != NULL)
+ /* update tvnorms from the sub device output info */
+ ch->video_dev->tvnorms = chan_cfg->outputs[index].output.std;
return 0;
}
static int vpif_s_output(struct file *file, void *priv, unsigned int i)
{
+ struct vpif_display_config *config = vpif_dev->platform_data;
+ struct vpif_display_chan_config *chan_cfg;
struct vpif_fh *fh = priv;
struct channel_obj *ch = fh->channel;
struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
- int ret = 0;
+
+ chan_cfg = &config->chan_config[ch->channel_id];
+
+ if (i >= chan_cfg->output_count)
+ return -EINVAL;
if (common->started) {
vpif_err("Streaming in progress\n");
return -EBUSY;
}
- ret = v4l2_device_call_until_err(&vpif_obj.v4l2_dev, 1, video,
- s_routing, 0, i, 0);
-
- if (ret < 0)
- vpif_err("Failed to set output standard\n");
-
- ch->output_idx = i;
- if (vpif_obj.sd[i])
- ch->sd = vpif_obj.sd[i];
- return ret;
+ return vpif_set_output(config, ch, i);
}
static int vpif_g_output(struct file *file, void *priv, unsigned int *i)
@@ -1291,9 +1370,12 @@ vpif_enum_dv_timings(struct file *file, void *priv,
{
struct vpif_fh *fh = priv;
struct channel_obj *ch = fh->channel;
+ int ret;
- return v4l2_subdev_call(vpif_obj.sd[ch->output_idx],
- video, enum_dv_timings, timings);
+ ret = v4l2_subdev_call(ch->sd, video, enum_dv_timings, timings);
+ if (ret == -ENOIOCTLCMD && ret == -ENODEV)
+ return -EINVAL;
+ return ret;
}
/**
@@ -1320,12 +1402,9 @@ static int vpif_s_dv_timings(struct file *file, void *priv,
/* Configure subdevice timings, if any */
ret = v4l2_subdev_call(ch->sd, video, s_dv_timings, timings);
- if (ret == -ENOIOCTLCMD) {
- vpif_dbg(2, debug, "Custom DV timings not supported by "
- "subdevice\n");
- return -ENODATA;
- }
- if (ret < 0 && ret != -ENODEV) {
+ if (ret == -ENOIOCTLCMD || ret == -ENODEV)
+ ret = 0;
+ if (ret < 0) {
vpif_dbg(2, debug, "Error setting custom DV timings\n");
return ret;
}
@@ -1531,9 +1610,6 @@ static struct video_device vpif_video_template = {
.name = "vpif",
.fops = &vpif_fops,
.ioctl_ops = &vpif_ioctl_ops,
- .tvnorms = VPIF_V4L2_STD,
- .current_norm = V4L2_STD_625_50,
-
};
/*Configure the channels, buffer sizei, request irq */
@@ -1756,6 +1832,11 @@ static __init int vpif_probe(struct platform_device *pdev)
ch->video_dev->lock = &common->lock;
video_set_drvdata(ch->video_dev, ch);
+ /* select output 0 */
+ err = vpif_set_output(config, ch, 0);
+ if (err)
+ goto probe_out;
+
/* register video device */
vpif_dbg(1, debug, "channel=%x,channel->video_dev=%x\n",
(int)ch, (int)&ch->video_dev);
diff --git a/include/media/davinci/vpif_types.h b/include/media/davinci/vpif_types.h
index 65e8fe17e116..3882e0675ccf 100644
--- a/include/media/davinci/vpif_types.h
+++ b/include/media/davinci/vpif_types.h
@@ -20,6 +20,7 @@
#include <linux/i2c.h>
#define VPIF_CAPTURE_MAX_CHANNELS 2
+#define VPIF_DISPLAY_MAX_CHANNELS 2
enum vpif_if_type {
VPIF_IF_BT656,
@@ -39,15 +40,25 @@ struct vpif_subdev_info {
struct i2c_board_info board_info;
};
+struct vpif_output {
+ struct v4l2_output output;
+ const char *subdev_name;
+ u32 input_route;
+ u32 output_route;
+};
+
+struct vpif_display_chan_config {
+ const struct vpif_output *outputs;
+ int output_count;
+ bool clip_en;
+};
+
struct vpif_display_config {
int (*set_clock)(int, int);
struct vpif_subdev_info *subdevinfo;
int subdev_count;
- const char **output;
- int output_count;
+ struct vpif_display_chan_config chan_config[VPIF_DISPLAY_MAX_CHANNELS];
const char *card_name;
- bool ch2_clip_en;
- bool ch3_clip_en;
};
struct vpif_input {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 11:02:42 +0100