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-rw-r--r--firmware/pcm_playback.c56
1 files changed, 45 insertions, 11 deletions
diff --git a/firmware/pcm_playback.c b/firmware/pcm_playback.c
index 17350edfb5..c79902845a 100644
--- a/firmware/pcm_playback.c
+++ b/firmware/pcm_playback.c
@@ -24,7 +24,11 @@
24#ifndef SIMULATOR 24#ifndef SIMULATOR
25#include "cpu.h" 25#include "cpu.h"
26#include "i2c.h" 26#include "i2c.h"
27#if defined(HAVE_UDA1380)
27#include "uda1380.h" 28#include "uda1380.h"
29#elif defined(HAVE_TLV320)
30#include "tlv320.h"
31#endif
28#include "system.h" 32#include "system.h"
29#endif 33#endif
30#include "logf.h" 34#include "logf.h"
@@ -181,13 +185,18 @@ void pcm_play_data(void (*get_more)(unsigned char** start, long* size))
181{ 185{
182 unsigned char *start; 186 unsigned char *start;
183 long size; 187 long size;
184 188
185 callback_for_more = get_more; 189 callback_for_more = get_more;
186 190
187 get_more((unsigned char **)&start, (long *)&size); 191 get_more((unsigned char **)&start, (long *)&size);
188 get_more(&next_start, &next_size); 192 get_more(&next_start, &next_size);
189 dma_start(start, size); 193 dma_start(start, size);
194
195#if defined(HAVE_UDA1380)
190 uda1380_mute(false); 196 uda1380_mute(false);
197#elif defined(HAVE_TLV320)
198 tlv320_mute(false);
199#endif
191} 200}
192 201
193long pcm_get_bytes_waiting(void) 202long pcm_get_bytes_waiting(void)
@@ -198,7 +207,12 @@ long pcm_get_bytes_waiting(void)
198void pcm_play_stop(void) 207void pcm_play_stop(void)
199{ 208{
200 if (pcm_playing) { 209 if (pcm_playing) {
210
211#if defined(HAVE_UDA1380)
201 uda1380_mute(true); 212 uda1380_mute(true);
213#elif defined(HAVE_TLV320)
214 tlv320_mute(true);
215#endif
202 dma_stop(); 216 dma_stop();
203 } 217 }
204} 218}
@@ -216,14 +230,23 @@ void pcm_play_pause(bool play)
216 IIS2CONFIG = (pcm_freq << 12) | 0x300 | 4 << 2; 230 IIS2CONFIG = (pcm_freq << 12) | 0x300 | 4 << 2;
217 EBU1CONFIG = (7 << 12) | (3 << 8) | (1 << 5) | (5 << 2); 231 EBU1CONFIG = (7 << 12) | (3 << 8) | (1 << 5) | (5 << 2);
218 DCR0 |= DMA_EEXT | DMA_START; 232 DCR0 |= DMA_EEXT | DMA_START;
219 233
234#if defined(HAVE_UDA1380)
220 uda1380_mute(false); 235 uda1380_mute(false);
236#elif defined(HAVE_TLV320)
237 tlv320_mute(false);
238#endif
221 } 239 }
222 else if(!pcm_paused && !play) 240 else if(!pcm_paused && !play)
223 { 241 {
224 logf("pause"); 242 logf("pause");
243
244#if defined(HAVE_UDA1380)
225 uda1380_mute(true); 245 uda1380_mute(true);
226 246#elif defined(HAVE_TLV320)
247 tlv320_mute(true);
248#endif
249
227 /* Disable DMA peripheral request. */ 250 /* Disable DMA peripheral request. */
228 DCR0 &= ~DMA_EEXT; 251 DCR0 &= ~DMA_EEXT;
229 IIS2CONFIG = 0x800; 252 IIS2CONFIG = 0x800;
@@ -250,7 +273,7 @@ void DMA0(void)
250 273
251 DSR0 = 1; /* Clear interrupt */ 274 DSR0 = 1; /* Clear interrupt */
252 DCR0 &= ~DMA_EEXT; 275 DCR0 &= ~DMA_EEXT;
253 276
254 /* Stop on error */ 277 /* Stop on error */
255 if(res & 0x70) 278 if(res & 0x70)
256 { 279 {
@@ -274,7 +297,7 @@ void DMA0(void)
274 logf("DMA No Data:0x%04x", res); 297 logf("DMA No Data:0x%04x", res);
275 } 298 }
276 } 299 }
277 300
278 IPR |= (1<<14); /* Clear pending interrupt request */ 301 IPR |= (1<<14); /* Clear pending interrupt request */
279} 302}
280 303
@@ -282,8 +305,12 @@ void pcm_init(void)
282{ 305{
283 pcm_playing = false; 306 pcm_playing = false;
284 pcm_paused = false; 307 pcm_paused = false;
285 308
309#if defined(HAVE_UDA1380)
286 uda1380_init(); 310 uda1380_init();
311#elif defined(HAVE_TLV320)
312 tlv320_init();
313#endif
287 314
288 BUSMASTER_CTRL = 0x81; /* PARK[1,0]=10 + BCR24BIT */ 315 BUSMASTER_CTRL = 0x81; /* PARK[1,0]=10 + BCR24BIT */
289 DIVR0 = 54; /* DMA0 is mapped into vector 54 in system.c */ 316 DIVR0 = 54; /* DMA0 is mapped into vector 54 in system.c */
@@ -292,18 +319,25 @@ void pcm_init(void)
292 319
293 /* Reset the audio FIFO */ 320 /* Reset the audio FIFO */
294 IIS2CONFIG = 0x800; 321 IIS2CONFIG = 0x800;
295 322
296 /* Enable interrupt at level 7, priority 0 */ 323 /* Enable interrupt at level 7, priority 0 */
297 ICR4 = (ICR4 & 0xffff00ff) | 0x00001c00; 324 ICR4 = (ICR4 & 0xffff00ff) | 0x00001c00;
298 IMR &= ~(1<<14); /* bit 14 is DMA0 */ 325 IMR &= ~(1<<14); /* bit 14 is DMA0 */
299 326
300 pcm_set_frequency(44100); 327 pcm_set_frequency(44100);
301 328
302 /* Turn on headphone power with audio output muted. */ 329 /* Turn on headphone power with audio output muted. */
330#if defined(HAVE_UDA1380)
303 uda1380_mute(true); 331 uda1380_mute(true);
332#elif defined(HAVE_TLV320)
333 tlv320_mute(true);
334#endif
304 sleep(HZ/4); 335 sleep(HZ/4);
336#if defined(HAVE_UDA1380)
305 uda1380_enable_output(true); 337 uda1380_enable_output(true);
306 338#elif defined(HAVE_TLV320)
339 tlv320_enable_output(true);
340#endif
307 /* Call dma_stop to initialize everything. */ 341 /* Call dma_stop to initialize everything. */
308 dma_stop(); 342 dma_stop();
309} 343}