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authorHans Verkuil <hans.verkuil@cisco.com>2013-02-15 13:00:20 -0500
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-03-23 10:00:52 -0400
commit34a518a0794135f8ac4031e2ebe1a26d29bd008c (patch)
treef4f77b0c0dc431ef557703bc5e4884e2d2860236
parent9b30af98b42ea5ff33768faaaf246a6c8efb6163 (diff)
[media] s5p-tv: remove the dv_preset API from hdmiphy
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>
-rw-r--r--drivers/media/platform/s5p-tv/hdmiphy_drv.c53
1 files changed, 0 insertions, 53 deletions
diff --git a/drivers/media/platform/s5p-tv/hdmiphy_drv.c b/drivers/media/platform/s5p-tv/hdmiphy_drv.c
index ef0d8122f3e9..e19a0af1ea4f 100644
--- a/drivers/media/platform/s5p-tv/hdmiphy_drv.c
+++ b/drivers/media/platform/s5p-tv/hdmiphy_drv.c
@@ -176,27 +176,6 @@ static inline struct hdmiphy_ctx *sd_to_ctx(struct v4l2_subdev *sd)
176 return container_of(sd, struct hdmiphy_ctx, sd); 176 return container_of(sd, struct hdmiphy_ctx, sd);
177} 177}
178 178
179static unsigned long hdmiphy_preset_to_pixclk(u32 preset)
180{
181 static const unsigned long pixclk[] = {
182 [V4L2_DV_480P59_94] = 27000000,
183 [V4L2_DV_576P50] = 27000000,
184 [V4L2_DV_720P59_94] = 74176000,
185 [V4L2_DV_720P50] = 74250000,
186 [V4L2_DV_720P60] = 74250000,
187 [V4L2_DV_1080P24] = 74250000,
188 [V4L2_DV_1080P30] = 74250000,
189 [V4L2_DV_1080I50] = 74250000,
190 [V4L2_DV_1080I60] = 74250000,
191 [V4L2_DV_1080P50] = 148500000,
192 [V4L2_DV_1080P60] = 148500000,
193 };
194 if (preset < ARRAY_SIZE(pixclk))
195 return pixclk[preset];
196 else
197 return 0;
198}
199
200static const u8 *hdmiphy_find_conf(unsigned long pixclk, 179static const u8 *hdmiphy_find_conf(unsigned long pixclk,
201 const struct hdmiphy_conf *conf) 180 const struct hdmiphy_conf *conf)
202{ 181{
@@ -212,37 +191,6 @@ static int hdmiphy_s_power(struct v4l2_subdev *sd, int on)
212 return 0; 191 return 0;
213} 192}
214 193
215static int hdmiphy_s_dv_preset(struct v4l2_subdev *sd,
216 struct v4l2_dv_preset *preset)
217{
218 const u8 *data = NULL;
219 u8 buffer[32];
220 int ret;
221 struct hdmiphy_ctx *ctx = sd_to_ctx(sd);
222 struct i2c_client *client = v4l2_get_subdevdata(sd);
223 unsigned long pixclk;
224 struct device *dev = &client->dev;
225
226 dev_info(dev, "s_dv_preset(preset = %d)\n", preset->preset);
227
228 pixclk = hdmiphy_preset_to_pixclk(preset->preset);
229 data = hdmiphy_find_conf(pixclk, ctx->conf_tab);
230 if (!data) {
231 dev_err(dev, "format not supported\n");
232 return -EINVAL;
233 }
234
235 /* storing configuration to the device */
236 memcpy(buffer, data, 32);
237 ret = i2c_master_send(client, buffer, 32);
238 if (ret != 32) {
239 dev_err(dev, "failed to configure HDMIPHY via I2C\n");
240 return -EIO;
241 }
242
243 return 0;
244}
245
246static int hdmiphy_s_dv_timings(struct v4l2_subdev *sd, 194static int hdmiphy_s_dv_timings(struct v4l2_subdev *sd,
247 struct v4l2_dv_timings *timings) 195 struct v4l2_dv_timings *timings)
248{ 196{
@@ -310,7 +258,6 @@ static const struct v4l2_subdev_core_ops hdmiphy_core_ops = {
310}; 258};
311 259
312static const struct v4l2_subdev_video_ops hdmiphy_video_ops = { 260static const struct v4l2_subdev_video_ops hdmiphy_video_ops = {
313 .s_dv_preset = hdmiphy_s_dv_preset,
314 .s_dv_timings = hdmiphy_s_dv_timings, 261 .s_dv_timings = hdmiphy_s_dv_timings,
315 .dv_timings_cap = hdmiphy_dv_timings_cap, 262 .dv_timings_cap = hdmiphy_dv_timings_cap,
316 .s_stream = hdmiphy_s_stream, 263 .s_stream = hdmiphy_s_stream,