diff options
Diffstat (limited to 'drivers/media/platform/s5p-tv')
| -rw-r--r-- | drivers/media/platform/s5p-tv/hdmi_drv.c | 129 | ||||
| -rw-r--r-- | drivers/media/platform/s5p-tv/hdmiphy_drv.c | 55 | ||||
| -rw-r--r-- | drivers/media/platform/s5p-tv/mixer_video.c | 52 | ||||
| -rw-r--r-- | drivers/media/platform/s5p-tv/sii9234_drv.c | 3 |
4 files changed, 129 insertions, 110 deletions
diff --git a/drivers/media/platform/s5p-tv/hdmi_drv.c b/drivers/media/platform/s5p-tv/hdmi_drv.c index 8de1b3d..4e86626 100644 --- a/drivers/media/platform/s5p-tv/hdmi_drv.c +++ b/drivers/media/platform/s5p-tv/hdmi_drv.c @@ -31,6 +31,7 @@ #include <linux/pm_runtime.h> #include <linux/clk.h> #include <linux/regulator/consumer.h> +#include <linux/v4l2-dv-timings.h> #include <media/s5p_hdmi.h> #include <media/v4l2-common.h> @@ -43,9 +44,6 @@ MODULE_AUTHOR("Tomasz Stanislawski, <t.stanislaws@samsung.com>"); MODULE_DESCRIPTION("Samsung HDMI"); MODULE_LICENSE("GPL"); -/* default preset configured on probe */ -#define HDMI_DEFAULT_PRESET V4L2_DV_480P59_94 - struct hdmi_pulse { u32 beg; u32 end; @@ -91,8 +89,8 @@ struct hdmi_device { const struct hdmi_timings *cur_conf; /** flag indicating that timings are dirty */ int cur_conf_dirty; - /** current preset */ - u32 cur_preset; + /** current timings */ + struct v4l2_dv_timings cur_timings; /** other resources */ struct hdmi_resources res; }; @@ -252,7 +250,6 @@ static int hdmi_conf_apply(struct hdmi_device *hdmi_dev) { struct device *dev = hdmi_dev->dev; const struct hdmi_timings *conf = hdmi_dev->cur_conf; - struct v4l2_dv_preset preset; int ret; dev_dbg(dev, "%s\n", __func__); @@ -267,11 +264,11 @@ static int hdmi_conf_apply(struct hdmi_device *hdmi_dev) hdmi_write_mask(hdmi_dev, HDMI_PHY_RSTOUT, 0, HDMI_PHY_SW_RSTOUT); mdelay(10); - /* configure presets */ - preset.preset = hdmi_dev->cur_preset; - ret = v4l2_subdev_call(hdmi_dev->phy_sd, video, s_dv_preset, &preset); + /* configure timings */ + ret = v4l2_subdev_call(hdmi_dev->phy_sd, video, s_dv_timings, + &hdmi_dev->cur_timings); if (ret) { - dev_err(dev, "failed to set preset (%u)\n", preset.preset); + dev_err(dev, "failed to set timings\n"); return ret; } @@ -475,33 +472,26 @@ static const struct hdmi_timings hdmi_timings_1080p50 = { .vsyn[0] = { .beg = 0 + 4, .end = 5 + 4}, }; +/* default hdmi_timings index of the timings configured on probe */ +#define HDMI_DEFAULT_TIMINGS_IDX (0) + static const struct { - u32 preset; - const struct hdmi_timings *timings; + bool reduced_fps; + const struct v4l2_dv_timings dv_timings; + const struct hdmi_timings *hdmi_timings; } hdmi_timings[] = { - { V4L2_DV_480P59_94, &hdmi_timings_480p }, - { V4L2_DV_576P50, &hdmi_timings_576p50 }, - { V4L2_DV_720P50, &hdmi_timings_720p50 }, - { V4L2_DV_720P59_94, &hdmi_timings_720p60 }, - { V4L2_DV_720P60, &hdmi_timings_720p60 }, - { V4L2_DV_1080P24, &hdmi_timings_1080p24 }, - { V4L2_DV_1080P30, &hdmi_timings_1080p60 }, - { V4L2_DV_1080P50, &hdmi_timings_1080p50 }, - { V4L2_DV_1080I50, &hdmi_timings_1080i50 }, - { V4L2_DV_1080I60, &hdmi_timings_1080i60 }, - { V4L2_DV_1080P60, &hdmi_timings_1080p60 }, + { false, V4L2_DV_BT_CEA_720X480P59_94, &hdmi_timings_480p }, + { false, V4L2_DV_BT_CEA_720X576P50, &hdmi_timings_576p50 }, + { false, V4L2_DV_BT_CEA_1280X720P50, &hdmi_timings_720p50 }, + { true, V4L2_DV_BT_CEA_1280X720P60, &hdmi_timings_720p60 }, + { false, V4L2_DV_BT_CEA_1920X1080P24, &hdmi_timings_1080p24 }, + { false, V4L2_DV_BT_CEA_1920X1080P30, &hdmi_timings_1080p60 }, + { false, V4L2_DV_BT_CEA_1920X1080P50, &hdmi_timings_1080p50 }, + { false, V4L2_DV_BT_CEA_1920X1080I50, &hdmi_timings_1080i50 }, + { false, V4L2_DV_BT_CEA_1920X1080I60, &hdmi_timings_1080i60 }, + { false, V4L2_DV_BT_CEA_1920X1080P60, &hdmi_timings_1080p60 }, }; -static const struct hdmi_timings *hdmi_preset2timings(u32 preset) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(hdmi_timings); ++i) - if (hdmi_timings[i].preset == preset) - return hdmi_timings[i].timings; - return NULL; -} - static int hdmi_streamon(struct hdmi_device *hdev) { struct device *dev = hdev->dev; @@ -621,29 +611,33 @@ static int hdmi_s_power(struct v4l2_subdev *sd, int on) return IS_ERR_VALUE(ret) ? ret : 0; } -static int hdmi_s_dv_preset(struct v4l2_subdev *sd, - struct v4l2_dv_preset *preset) +static int hdmi_s_dv_timings(struct v4l2_subdev *sd, + struct v4l2_dv_timings *timings) { struct hdmi_device *hdev = sd_to_hdmi_dev(sd); struct device *dev = hdev->dev; - const struct hdmi_timings *conf; + int i; - conf = hdmi_preset2timings(preset->preset); - if (conf == NULL) { - dev_err(dev, "preset (%u) not supported\n", preset->preset); + for (i = 0; i < ARRAY_SIZE(hdmi_timings); i++) + if (v4l_match_dv_timings(&hdmi_timings[i].dv_timings, + timings, 0)) + break; + if (i == ARRAY_SIZE(hdmi_timings)) { + dev_err(dev, "timings not supported\n"); return -EINVAL; } - hdev->cur_conf = conf; + hdev->cur_conf = hdmi_timings[i].hdmi_timings; hdev->cur_conf_dirty = 1; - hdev->cur_preset = preset->preset; + hdev->cur_timings = *timings; + if (!hdmi_timings[i].reduced_fps) + hdev->cur_timings.bt.flags &= ~V4L2_DV_FL_CAN_REDUCE_FPS; return 0; } -static int hdmi_g_dv_preset(struct v4l2_subdev *sd, - struct v4l2_dv_preset *preset) +static int hdmi_g_dv_timings(struct v4l2_subdev *sd, + struct v4l2_dv_timings *timings) { - memset(preset, 0, sizeof(*preset)); - preset->preset = sd_to_hdmi_dev(sd)->cur_preset; + *timings = sd_to_hdmi_dev(sd)->cur_timings; return 0; } @@ -670,13 +664,33 @@ static int hdmi_g_mbus_fmt(struct v4l2_subdev *sd, return 0; } -static int hdmi_enum_dv_presets(struct v4l2_subdev *sd, - struct v4l2_dv_enum_preset *preset) +static int hdmi_enum_dv_timings(struct v4l2_subdev *sd, + struct v4l2_enum_dv_timings *timings) { - if (preset->index >= ARRAY_SIZE(hdmi_timings)) + if (timings->index >= ARRAY_SIZE(hdmi_timings)) return -EINVAL; - return v4l_fill_dv_preset_info(hdmi_timings[preset->index].preset, - preset); + timings->timings = hdmi_timings[timings->index].dv_timings; + if (!hdmi_timings[timings->index].reduced_fps) + timings->timings.bt.flags &= ~V4L2_DV_FL_CAN_REDUCE_FPS; + return 0; +} + +static int hdmi_dv_timings_cap(struct v4l2_subdev *sd, + struct v4l2_dv_timings_cap *cap) +{ + struct hdmi_device *hdev = sd_to_hdmi_dev(sd); + + /* Let the phy fill in the pixelclock range */ + v4l2_subdev_call(hdev->phy_sd, video, dv_timings_cap, cap); + cap->type = V4L2_DV_BT_656_1120; + cap->bt.min_width = 720; + cap->bt.max_width = 1920; + cap->bt.min_height = 480; + cap->bt.max_height = 1080; + cap->bt.standards = V4L2_DV_BT_STD_CEA861; + cap->bt.capabilities = V4L2_DV_BT_CAP_INTERLACED | + V4L2_DV_BT_CAP_PROGRESSIVE; + return 0; } static const struct v4l2_subdev_core_ops hdmi_sd_core_ops = { @@ -684,9 +698,10 @@ static const struct v4l2_subdev_core_ops hdmi_sd_core_ops = { }; static const struct v4l2_subdev_video_ops hdmi_sd_video_ops = { - .s_dv_preset = hdmi_s_dv_preset, - .g_dv_preset = hdmi_g_dv_preset, - .enum_dv_presets = hdmi_enum_dv_presets, + .s_dv_timings = hdmi_s_dv_timings, + .g_dv_timings = hdmi_g_dv_timings, + .enum_dv_timings = hdmi_enum_dv_timings, + .dv_timings_cap = hdmi_dv_timings_cap, .g_mbus_fmt = hdmi_g_mbus_fmt, .s_stream = hdmi_s_stream, }; @@ -956,9 +971,11 @@ static int hdmi_probe(struct platform_device *pdev) sd->owner = THIS_MODULE; strlcpy(sd->name, "s5p-hdmi", sizeof(sd->name)); - hdmi_dev->cur_preset = HDMI_DEFAULT_PRESET; - /* FIXME: missing fail preset is not supported */ - hdmi_dev->cur_conf = hdmi_preset2timings(hdmi_dev->cur_preset); + hdmi_dev->cur_timings = + hdmi_timings[HDMI_DEFAULT_TIMINGS_IDX].dv_timings; + /* FIXME: missing fail timings is not supported */ + hdmi_dev->cur_conf = + hdmi_timings[HDMI_DEFAULT_TIMINGS_IDX].hdmi_timings; hdmi_dev->cur_conf_dirty = 1; /* storing subdev for call that have only access to struct device */ diff --git a/drivers/media/platform/s5p-tv/hdmiphy_drv.c b/drivers/media/platform/s5p-tv/hdmiphy_drv.c index 80717ce..e19a0af 100644 --- a/drivers/media/platform/s5p-tv/hdmiphy_drv.c +++ b/drivers/media/platform/s5p-tv/hdmiphy_drv.c @@ -176,35 +176,9 @@ static inline struct hdmiphy_ctx *sd_to_ctx(struct v4l2_subdev *sd) return container_of(sd, struct hdmiphy_ctx, sd); } -static unsigned long hdmiphy_preset_to_pixclk(u32 preset) +static const u8 *hdmiphy_find_conf(unsigned long pixclk, + const struct hdmiphy_conf *conf) { - static const unsigned long pixclk[] = { - [V4L2_DV_480P59_94] = 27000000, - [V4L2_DV_576P50] = 27000000, - [V4L2_DV_720P59_94] = 74176000, - [V4L2_DV_720P50] = 74250000, - [V4L2_DV_720P60] = 74250000, - [V4L2_DV_1080P24] = 74250000, - [V4L2_DV_1080P30] = 74250000, - [V4L2_DV_1080I50] = 74250000, - [V4L2_DV_1080I60] = 74250000, - [V4L2_DV_1080P50] = 148500000, - [V4L2_DV_1080P60] = 148500000, - }; - if (preset < ARRAY_SIZE(pixclk)) - return pixclk[preset]; - else - return 0; -} - -static const u8 *hdmiphy_find_conf(u32 preset, const struct hdmiphy_conf *conf) -{ - unsigned long pixclk; - - pixclk = hdmiphy_preset_to_pixclk(preset); - if (!pixclk) - return NULL; - for (; conf->pixclk; ++conf) if (conf->pixclk == pixclk) return conf->data; @@ -217,8 +191,8 @@ static int hdmiphy_s_power(struct v4l2_subdev *sd, int on) return 0; } -static int hdmiphy_s_dv_preset(struct v4l2_subdev *sd, - struct v4l2_dv_preset *preset) +static int hdmiphy_s_dv_timings(struct v4l2_subdev *sd, + struct v4l2_dv_timings *timings) { const u8 *data; u8 buffer[32]; @@ -226,9 +200,12 @@ static int hdmiphy_s_dv_preset(struct v4l2_subdev *sd, struct hdmiphy_ctx *ctx = sd_to_ctx(sd); struct i2c_client *client = v4l2_get_subdevdata(sd); struct device *dev = &client->dev; + unsigned long pixclk = timings->bt.pixelclock; - dev_info(dev, "s_dv_preset(preset = %d)\n", preset->preset); - data = hdmiphy_find_conf(preset->preset, ctx->conf_tab); + dev_info(dev, "s_dv_timings\n"); + if ((timings->bt.flags & V4L2_DV_FL_REDUCED_FPS) && pixclk == 74250000) + pixclk = 74176000; + data = hdmiphy_find_conf(pixclk, ctx->conf_tab); if (!data) { dev_err(dev, "format not supported\n"); return -EINVAL; @@ -245,6 +222,17 @@ static int hdmiphy_s_dv_preset(struct v4l2_subdev *sd, return 0; } +static int hdmiphy_dv_timings_cap(struct v4l2_subdev *sd, + struct v4l2_dv_timings_cap *cap) +{ + cap->type = V4L2_DV_BT_656_1120; + /* The phy only determines the pixelclock, leave the other values + * at 0 to signify that we have no information for them. */ + cap->bt.min_pixelclock = 27000000; + cap->bt.max_pixelclock = 148500000; + return 0; +} + static int hdmiphy_s_stream(struct v4l2_subdev *sd, int enable) { struct i2c_client *client = v4l2_get_subdevdata(sd); @@ -270,7 +258,8 @@ static const struct v4l2_subdev_core_ops hdmiphy_core_ops = { }; static const struct v4l2_subdev_video_ops hdmiphy_video_ops = { - .s_dv_preset = hdmiphy_s_dv_preset, + .s_dv_timings = hdmiphy_s_dv_timings, + .dv_timings_cap = hdmiphy_dv_timings_cap, .s_stream = hdmiphy_s_stream, }; diff --git a/drivers/media/platform/s5p-tv/mixer_video.c b/drivers/media/platform/s5p-tv/mixer_video.c index 82142a2..ef0efdf 100644 --- a/drivers/media/platform/s5p-tv/mixer_video.c +++ b/drivers/media/platform/s5p-tv/mixer_video.c @@ -501,8 +501,8 @@ fail: return -ERANGE; } -static int mxr_enum_dv_presets(struct file *file, void *fh, - struct v4l2_dv_enum_preset *preset) +static int mxr_enum_dv_timings(struct file *file, void *fh, + struct v4l2_enum_dv_timings *timings) { struct mxr_layer *layer = video_drvdata(file); struct mxr_device *mdev = layer->mdev; @@ -510,14 +510,14 @@ static int mxr_enum_dv_presets(struct file *file, void *fh, /* lock protects from changing sd_out */ mutex_lock(&mdev->mutex); - ret = v4l2_subdev_call(to_outsd(mdev), video, enum_dv_presets, preset); + ret = v4l2_subdev_call(to_outsd(mdev), video, enum_dv_timings, timings); mutex_unlock(&mdev->mutex); return ret ? -EINVAL : 0; } -static int mxr_s_dv_preset(struct file *file, void *fh, - struct v4l2_dv_preset *preset) +static int mxr_s_dv_timings(struct file *file, void *fh, + struct v4l2_dv_timings *timings) { struct mxr_layer *layer = video_drvdata(file); struct mxr_device *mdev = layer->mdev; @@ -526,7 +526,7 @@ static int mxr_s_dv_preset(struct file *file, void *fh, /* lock protects from changing sd_out */ mutex_lock(&mdev->mutex); - /* preset change cannot be done while there is an entity + /* timings change cannot be done while there is an entity * dependant on output configuration */ if (mdev->n_output > 0) { @@ -534,7 +534,7 @@ static int mxr_s_dv_preset(struct file *file, void *fh, return -EBUSY; } - ret = v4l2_subdev_call(to_outsd(mdev), video, s_dv_preset, preset); + ret = v4l2_subdev_call(to_outsd(mdev), video, s_dv_timings, timings); mutex_unlock(&mdev->mutex); @@ -544,8 +544,8 @@ static int mxr_s_dv_preset(struct file *file, void *fh, return ret ? -EINVAL : 0; } -static int mxr_g_dv_preset(struct file *file, void *fh, - struct v4l2_dv_preset *preset) +static int mxr_g_dv_timings(struct file *file, void *fh, + struct v4l2_dv_timings *timings) { struct mxr_layer *layer = video_drvdata(file); struct mxr_device *mdev = layer->mdev; @@ -553,13 +553,28 @@ static int mxr_g_dv_preset(struct file *file, void *fh, /* lock protects from changing sd_out */ mutex_lock(&mdev->mutex); - ret = v4l2_subdev_call(to_outsd(mdev), video, g_dv_preset, preset); + ret = v4l2_subdev_call(to_outsd(mdev), video, g_dv_timings, timings); mutex_unlock(&mdev->mutex); return ret ? -EINVAL : 0; } -static int mxr_s_std(struct file *file, void *fh, v4l2_std_id *norm) +static int mxr_dv_timings_cap(struct file *file, void *fh, + struct v4l2_dv_timings_cap *cap) +{ + struct mxr_layer *layer = video_drvdata(file); + struct mxr_device *mdev = layer->mdev; + int ret; + + /* lock protects from changing sd_out */ + mutex_lock(&mdev->mutex); + ret = v4l2_subdev_call(to_outsd(mdev), video, dv_timings_cap, cap); + mutex_unlock(&mdev->mutex); + + return ret ? -EINVAL : 0; +} + +static int mxr_s_std(struct file *file, void *fh, v4l2_std_id norm) { struct mxr_layer *layer = video_drvdata(file); struct mxr_device *mdev = layer->mdev; @@ -576,7 +591,7 @@ static int mxr_s_std(struct file *file, void *fh, v4l2_std_id *norm) return -EBUSY; } - ret = v4l2_subdev_call(to_outsd(mdev), video, s_std_output, *norm); + ret = v4l2_subdev_call(to_outsd(mdev), video, s_std_output, norm); mutex_unlock(&mdev->mutex); @@ -616,8 +631,8 @@ static int mxr_enum_output(struct file *file, void *fh, struct v4l2_output *a) /* try to obtain supported tv norms */ v4l2_subdev_call(sd, video, g_tvnorms_output, &a->std); a->capabilities = 0; - if (sd->ops->video && sd->ops->video->s_dv_preset) - a->capabilities |= V4L2_OUT_CAP_PRESETS; + if (sd->ops->video && sd->ops->video->s_dv_timings) + a->capabilities |= V4L2_OUT_CAP_DV_TIMINGS; if (sd->ops->video && sd->ops->video->s_std_output) a->capabilities |= V4L2_OUT_CAP_STD; a->type = V4L2_OUTPUT_TYPE_ANALOG; @@ -738,10 +753,11 @@ static const struct v4l2_ioctl_ops mxr_ioctl_ops = { /* Streaming control */ .vidioc_streamon = mxr_streamon, .vidioc_streamoff = mxr_streamoff, - /* Preset functions */ - .vidioc_enum_dv_presets = mxr_enum_dv_presets, - .vidioc_s_dv_preset = mxr_s_dv_preset, - .vidioc_g_dv_preset = mxr_g_dv_preset, + /* DV Timings functions */ + .vidioc_enum_dv_timings = mxr_enum_dv_timings, + .vidioc_s_dv_timings = mxr_s_dv_timings, + .vidioc_g_dv_timings = mxr_g_dv_timings, + .vidioc_dv_timings_cap = mxr_dv_timings_cap, /* analog TV standard functions */ .vidioc_s_std = mxr_s_std, .vidioc_g_std = mxr_g_std, diff --git a/drivers/media/platform/s5p-tv/sii9234_drv.c b/drivers/media/platform/s5p-tv/sii9234_drv.c index d90d228..39b77d2 100644 --- a/drivers/media/platform/s5p-tv/sii9234_drv.c +++ b/drivers/media/platform/s5p-tv/sii9234_drv.c @@ -23,9 +23,6 @@ #include <linux/regulator/machine.h> #include <linux/slab.h> -#include <mach/gpio.h> -#include <plat/gpio-cfg.h> - #include <media/sii9234.h> #include <media/v4l2-subdev.h> |