[media] s5p-tv: remove the dv_preset API from hdmi

The dv_preset API is deprecated and is replaced by the much improved dv_timings
API. Remove the dv_preset support from this driver as this will allow us to
remove the dv_preset API altogether (s5p-tv being the last user of this code).

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Tested-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Acked-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 22 insertions, 73 deletions

diff --git a/drivers/media/platform/s5p-tv/hdmi_drv.c b/drivers/media/platform/s5p-tv/hdmi_drv.c
index c78f54cd5df9..4e86626dad4b 100644
--- a/drivers/media/platform/s5p-tv/hdmi_drv.c
+++ b/drivers/media/platform/s5p-tv/hdmi_drv.c
@@ -44,9 +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;
@@ -92,8 +89,6 @@ 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 */
@@ -255,7 +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__);
@@ -270,11 +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;
         }
 
@@ -478,35 +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;
         bool reduced_fps;
         const struct v4l2_dv_timings dv_timings;
         const struct hdmi_timings *hdmi_timings;
 } hdmi_timings[] = {
-        { V4L2_DV_480P59_94, false, V4L2_DV_BT_CEA_720X480P59_94, &hdmi_timings_480p },
-        { V4L2_DV_576P50, false, V4L2_DV_BT_CEA_720X576P50, &hdmi_timings_576p50 },
-        { V4L2_DV_720P50, false, V4L2_DV_BT_CEA_1280X720P50, &hdmi_timings_720p50 },
-        { V4L2_DV_720P59_94, true, V4L2_DV_BT_CEA_1280X720P60, &hdmi_timings_720p60 },
-        { V4L2_DV_720P60, false, V4L2_DV_BT_CEA_1280X720P60, &hdmi_timings_720p60 },
-        { V4L2_DV_1080P24, false, V4L2_DV_BT_CEA_1920X1080P24, &hdmi_timings_1080p24 },
-        { V4L2_DV_1080P30, false, V4L2_DV_BT_CEA_1920X1080P30, &hdmi_timings_1080p60 },
-        { V4L2_DV_1080P50, false, V4L2_DV_BT_CEA_1920X1080P50, &hdmi_timings_1080p50 },
-        { V4L2_DV_1080I50, false, V4L2_DV_BT_CEA_1920X1080I50, &hdmi_timings_1080i50 },
-        { V4L2_DV_1080I60, false, V4L2_DV_BT_CEA_1920X1080I60, &hdmi_timings_1080i60 },
-        { V4L2_DV_1080P60, false, V4L2_DV_BT_CEA_1920X1080P60, &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].hdmi_timings;
-        return NULL;
-}
-
 static int hdmi_streamon(struct hdmi_device *hdev)
 {
         struct device *dev = hdev->dev;
@@ -626,32 +611,6 @@ 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)
-{
-        struct hdmi_device *hdev = sd_to_hdmi_dev(sd);
-        struct device *dev = hdev->dev;
-        const struct hdmi_timings *conf;
-
-        conf = hdmi_preset2timings(preset->preset);
-        if (conf == NULL) {
-                dev_err(dev, "preset (%u) not supported\n", preset->preset);
-                return -EINVAL;
-        }
-        hdev->cur_conf = conf;
-        hdev->cur_conf_dirty = 1;
-        hdev->cur_preset = preset->preset;
-        return 0;
-}
-
-static int hdmi_g_dv_preset(struct v4l2_subdev *sd,
-        struct v4l2_dv_preset *preset)
-{
-        memset(preset, 0, sizeof(*preset));
-        preset->preset = sd_to_hdmi_dev(sd)->cur_preset;
-        return 0;
-}
-
 static int hdmi_s_dv_timings(struct v4l2_subdev *sd,
         struct v4l2_dv_timings *timings)
 {
@@ -705,15 +664,6 @@ 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)
-{
-        if (preset->index >= ARRAY_SIZE(hdmi_timings))
-                return -EINVAL;
-        return v4l_fill_dv_preset_info(hdmi_timings[preset->index].preset,
-                preset);
-}
-
 static int hdmi_enum_dv_timings(struct v4l2_subdev *sd,
         struct v4l2_enum_dv_timings *timings)
 {
@@ -748,9 +698,6 @@ 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,
@@ -1024,9 +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 */