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authorMauro Carvalho Chehab <mchehab@redhat.com>2013-04-30 09:01:04 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-04-30 09:01:04 -0300
commitdf90e2258950fd631cdbf322c1ee1f22068391aa (patch)
tree0b6dd2717c04bb7f93db6abdeda208aeea4cd74e /drivers/media/platform/s5p-tv/hdmiphy_drv.c
parentaad797c89903d570c17f6affc770eb98afd74e62 (diff)
parent02615ed5e1b2283db2495af3cf8f4ee172c77d80 (diff)
downloadblackbird-op-linux-df90e2258950fd631cdbf322c1ee1f22068391aa.tar.gz
blackbird-op-linux-df90e2258950fd631cdbf322c1ee1f22068391aa.zip
Merge branch 'devel-for-v3.10' into v4l_for_linus
* patchwork: (831 commits) [media] cx88: make core less verbose [media] em28xx: fix oops at em28xx_dvb_bus_ctrl() [media] s5c73m3: fix indentation of the help section in Kconfig [media] cx25821-alsa: get rid of a __must_check warning [media] cx25821-video: declare cx25821_vidioc_s_std as static [media] cx25821-video: remove maxw from cx25821_vidioc_try_fmt_vid_cap [media] r820t: Remove a warning for an unused value [media] dib0090: Fix a warning at dib0090_set_EFUSE [media] dib8000: fix a warning [media] dib8000: Fix sub-channel range [media] dib8000: store dtv_property_cache in a temp var [media] dib8000: warning fix: declare internal functions as static [media] r820t: quiet gcc warning on n_ring [media] r820t: memory leak in release() [media] r820t: precendence bug in r820t_xtal_check() [media] videodev2.h: Remove the unused old V4L1 buffer types [media] anysee: Grammar s/report the/report to/ [media] anysee: Initialize ret = 0 in anysee_frontend_attach() [media] media: videobuf2: fix the length check for mmap [media] em28xx: save isoc endpoint number for DVB only if endpoint has alt settings with xMaxPacketSize != 0 ... Conflicts: drivers/media/pci/cx25821/cx25821-video.c drivers/media/platform/Kconfig
Diffstat (limited to 'drivers/media/platform/s5p-tv/hdmiphy_drv.c')
-rw-r--r--drivers/media/platform/s5p-tv/hdmiphy_drv.c55
1 files changed, 22 insertions, 33 deletions
diff --git a/drivers/media/platform/s5p-tv/hdmiphy_drv.c b/drivers/media/platform/s5p-tv/hdmiphy_drv.c
index 80717cec76ae..e19a0af1ea4f 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,
};
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