aboutsummaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/video/cx25840/cx25840-audio.c22
-rw-r--r--drivers/media/video/cx25840/cx25840-core.c7
2 files changed, 12 insertions, 17 deletions
diff --git a/drivers/media/video/cx25840/cx25840-audio.c b/drivers/media/video/cx25840/cx25840-audio.c
index f93b5160bb4f..3d46a776df36 100644
--- a/drivers/media/video/cx25840/cx25840-audio.c
+++ b/drivers/media/video/cx25840/cx25840-audio.c
@@ -157,13 +157,12 @@ void cx25840_audio_set_path(struct i2c_client *client)
157{ 157{
158 struct cx25840_state *state = i2c_get_clientdata(client); 158 struct cx25840_state *state = i2c_get_clientdata(client);
159 159
160 /* assert soft reset */
161 cx25840_and_or(client, 0x810, ~0x1, 0x01);
162
160 /* stop microcontroller */ 163 /* stop microcontroller */
161 cx25840_and_or(client, 0x803, ~0x10, 0); 164 cx25840_and_or(client, 0x803, ~0x10, 0);
162 165
163 /* assert soft reset */
164 if (!state->is_cx25836)
165 cx25840_and_or(client, 0x810, ~0x1, 0x01);
166
167 /* Mute everything to prevent the PFFT! */ 166 /* Mute everything to prevent the PFFT! */
168 cx25840_write(client, 0x8d3, 0x1f); 167 cx25840_write(client, 0x8d3, 0x1f);
169 168
@@ -181,15 +180,14 @@ void cx25840_audio_set_path(struct i2c_client *client)
181 180
182 set_audclk_freq(client, state->audclk_freq); 181 set_audclk_freq(client, state->audclk_freq);
183 182
184 /* deassert soft reset */
185 if (!state->is_cx25836)
186 cx25840_and_or(client, 0x810, ~0x1, 0x00);
187
188 if (state->aud_input != CX25840_AUDIO_SERIAL) { 183 if (state->aud_input != CX25840_AUDIO_SERIAL) {
189 /* When the microcontroller detects the 184 /* When the microcontroller detects the
190 * audio format, it will unmute the lines */ 185 * audio format, it will unmute the lines */
191 cx25840_and_or(client, 0x803, ~0x10, 0x10); 186 cx25840_and_or(client, 0x803, ~0x10, 0x10);
192 } 187 }
188
189 /* deassert soft reset */
190 cx25840_and_or(client, 0x810, ~0x1, 0x00);
193} 191}
194 192
195static int get_volume(struct i2c_client *client) 193static int get_volume(struct i2c_client *client)
@@ -330,18 +328,18 @@ int cx25840_audio(struct i2c_client *client, unsigned int cmd, void *arg)
330 328
331 switch (cmd) { 329 switch (cmd) {
332 case VIDIOC_INT_AUDIO_CLOCK_FREQ: 330 case VIDIOC_INT_AUDIO_CLOCK_FREQ:
331 if (!state->is_cx25836)
332 cx25840_and_or(client, 0x810, ~0x1, 1);
333 if (state->aud_input != CX25840_AUDIO_SERIAL) { 333 if (state->aud_input != CX25840_AUDIO_SERIAL) {
334 cx25840_and_or(client, 0x803, ~0x10, 0); 334 cx25840_and_or(client, 0x803, ~0x10, 0);
335 cx25840_write(client, 0x8d3, 0x1f); 335 cx25840_write(client, 0x8d3, 0x1f);
336 } 336 }
337 if (!state->is_cx25836)
338 cx25840_and_or(client, 0x810, ~0x1, 1);
339 retval = set_audclk_freq(client, *(u32 *)arg); 337 retval = set_audclk_freq(client, *(u32 *)arg);
340 if (!state->is_cx25836)
341 cx25840_and_or(client, 0x810, ~0x1, 0);
342 if (state->aud_input != CX25840_AUDIO_SERIAL) { 338 if (state->aud_input != CX25840_AUDIO_SERIAL) {
343 cx25840_and_or(client, 0x803, ~0x10, 0x10); 339 cx25840_and_or(client, 0x803, ~0x10, 0x10);
344 } 340 }
341 if (!state->is_cx25836)
342 cx25840_and_or(client, 0x810, ~0x1, 0);
345 return retval; 343 return retval;
346 344
347 case VIDIOC_G_CTRL: 345 case VIDIOC_G_CTRL:
diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c
index 8f9c32613b45..ae90d1c3d12b 100644
--- a/drivers/media/video/cx25840/cx25840-core.c
+++ b/drivers/media/video/cx25840/cx25840-core.c
@@ -250,6 +250,7 @@ static void input_change(struct i2c_client *client)
250 } 250 }
251 cx25840_and_or(client, 0x401, ~0x60, 0); 251 cx25840_and_or(client, 0x401, ~0x60, 0);
252 cx25840_and_or(client, 0x401, ~0x60, 0x60); 252 cx25840_and_or(client, 0x401, ~0x60, 0x60);
253 cx25840_and_or(client, 0x810, ~0x01, 1);
253 254
254 if (state->radio) { 255 if (state->radio) {
255 cx25840_write(client, 0x808, 0xf9); 256 cx25840_write(client, 0x808, 0xf9);
@@ -284,11 +285,7 @@ static void input_change(struct i2c_client *client)
284 cx25840_write(client, 0x80b, 0x10); 285 cx25840_write(client, 0x80b, 0x10);
285 } 286 }
286 287
287 if (cx25840_read(client, 0x803) & 0x10) { 288 cx25840_and_or(client, 0x810, ~0x01, 0);
288 /* restart audio decoder microcontroller */
289 cx25840_and_or(client, 0x803, ~0x10, 0x00);
290 cx25840_and_or(client, 0x803, ~0x10, 0x10);
291 }
292} 289}
293 290
294static int set_input(struct i2c_client *client, enum cx25840_video_input vid_input, 291static int set_input(struct i2c_client *client, enum cx25840_video_input vid_input,