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Limit AUDIO_IRQ handling to AS3525, since it doesn't work on the newer SoC in SANSA_CLIPPLUS yet.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25305 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Tobias Diedrich 2010-03-23 11:13:17 +00:00
parent f5988d4fbd
commit c4e4ffb541
4 changed files with 49 additions and 12 deletions
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14
firmware/target/arm/as3525/ascodec-as3525.c
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@ -96,7 +96,9 @@ static unsigned char *req_data_ptr = NULL;
static struct ascodec_request *req_head = NULL;
static struct ascodec_request *req_tail = NULL;
#if CONFIG_CPU == AS3525
static struct wakeup adc_wkup;
static struct ascodec_request as_audio_req;
#ifdef DEBUG
static int int_audio_ctr = 0;
@ -107,15 +109,16 @@ static int int_usb_insert = 0;
static int int_usb_remove = 0;
static int int_rtc = 0;
static int int_adc = 0;
#endif
#endif /* DEBUG */
static struct ascodec_request as_audio_req;
static void ascodec_read_cb(unsigned const char *data, unsigned int len);
#endif /* CONFIG_CPU == AS3525 */
static void ascodec_start_req(struct ascodec_request *req);
static int ascodec_continue_req(struct ascodec_request *req, int irq_status);
static void ascodec_finish_req(struct ascodec_request *req);
static void ascodec_read_cb(unsigned const char *data, unsigned int len);
#if CONFIG_CPU == AS3525
void INT_AUDIO(void)
{
VIC_INT_EN_CLEAR = INTERRUPT_AUDIO;
@ -123,6 +126,7 @@ void INT_AUDIO(void)
ascodec_async_read(AS3514_IRQ_ENRD0, 3, &as_audio_req, ascodec_read_cb);
}
#endif /* CONFIG_CPU == AS3525 */
void INT_I2C_AUDIO(void)
{
@ -162,7 +166,9 @@ void ascodec_init(void)
int prescaler;
mutex_init(&as_mtx);
#if CONFIG_CPU == AS3525
wakeup_init(&adc_wkup);
#endif
/* enable clock */
CGU_PERI |= CGU_I2C_AUDIO_MASTER_CLOCK_ENABLE;
@ -423,6 +429,7 @@ int ascodec_readbytes(unsigned int index, unsigned int len, unsigned char *data)
return i;
}
#if CONFIG_CPU == AS3525
static void ascodec_read_cb(unsigned const char *data, unsigned int len)
{
if (len != 3) /* some error happened? */
@ -465,6 +472,7 @@ void ascodec_wait_adc_finished(void)
{
wakeup_wait(&adc_wkup, TIMEOUT_BLOCK);
}
#endif /* CONFIG_CPU == AS3525 */
void ascodec_enable_endofch_irq(void)