diff options
| -rw-r--r-- | arch/arm/mach-davinci/board-da850-evm.c | 33 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/board-dm646x-evm.c | 44 | ||||
| -rw-r--r-- | drivers/media/platform/davinci/vpif_display.c | 141 | ||||
| -rw-r--r-- | include/media/davinci/vpif_types.h | 19 |
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 { |
