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Diffstat (limited to 'sound/pci/rme9652')
-rw-r--r--sound/pci/rme9652/hdsp.c54
1 files changed, 36 insertions, 18 deletions
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index 1be84f22d0de..4d6fbb36ab8a 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -318,6 +318,10 @@ MODULE_FIRMWARE("digiface_firmware_rev11.bin");
#define HDSP_midi1IRQPending (1<<31)
#define HDSP_spdifFrequencyMask (HDSP_spdifFrequency0|HDSP_spdifFrequency1|HDSP_spdifFrequency2)
+#define HDSP_spdifFrequencyMask_9632 (HDSP_spdifFrequency0|\
+ HDSP_spdifFrequency1|\
+ HDSP_spdifFrequency2|\
+ HDSP_spdifFrequency3)
#define HDSP_spdifFrequency32KHz (HDSP_spdifFrequency0)
#define HDSP_spdifFrequency44_1KHz (HDSP_spdifFrequency1)
@@ -328,7 +332,9 @@ MODULE_FIRMWARE("digiface_firmware_rev11.bin");
#define HDSP_spdifFrequency96KHz (HDSP_spdifFrequency2|HDSP_spdifFrequency1)
/* This is for H9632 cards */
-#define HDSP_spdifFrequency128KHz HDSP_spdifFrequencyMask
+#define HDSP_spdifFrequency128KHz (HDSP_spdifFrequency0|\
+ HDSP_spdifFrequency1|\
+ HDSP_spdifFrequency2)
#define HDSP_spdifFrequency176_4KHz HDSP_spdifFrequency3
#define HDSP_spdifFrequency192KHz (HDSP_spdifFrequency3|HDSP_spdifFrequency0)
@@ -885,28 +891,15 @@ static int snd_hdsp_use_is_exclusive(struct hdsp *hdsp)
return ret;
}
-static int hdsp_external_sample_rate (struct hdsp *hdsp)
-{
- unsigned int status2 = hdsp_read(hdsp, HDSP_status2Register);
- unsigned int rate_bits = status2 & HDSP_systemFrequencyMask;
-
- switch (rate_bits) {
- case HDSP_systemFrequency32: return 32000;
- case HDSP_systemFrequency44_1: return 44100;
- case HDSP_systemFrequency48: return 48000;
- case HDSP_systemFrequency64: return 64000;
- case HDSP_systemFrequency88_2: return 88200;
- case HDSP_systemFrequency96: return 96000;
- default:
- return 0;
- }
-}
-
static int hdsp_spdif_sample_rate(struct hdsp *hdsp)
{
unsigned int status = hdsp_read(hdsp, HDSP_statusRegister);
unsigned int rate_bits = (status & HDSP_spdifFrequencyMask);
+ /* For the 9632, the mask is different */
+ if (hdsp->io_type == H9632)
+ rate_bits = (status & HDSP_spdifFrequencyMask_9632);
+
if (status & HDSP_SPDIFErrorFlag)
return 0;
@@ -933,6 +926,31 @@ static int hdsp_spdif_sample_rate(struct hdsp *hdsp)
return 0;
}
+static int hdsp_external_sample_rate(struct hdsp *hdsp)
+{
+ unsigned int status2 = hdsp_read(hdsp, HDSP_status2Register);
+ unsigned int rate_bits = status2 & HDSP_systemFrequencyMask;
+
+ /* For the 9632 card, there seems to be no bit for indicating external
+ * sample rate greater than 96kHz. The card reports the corresponding
+ * single speed. So the best means seems to get spdif rate when
+ * autosync reference is spdif */
+ if (hdsp->io_type == H9632 &&
+ hdsp_autosync_ref(hdsp) == HDSP_AUTOSYNC_FROM_SPDIF)
+ return hdsp_spdif_sample_rate(hdsp);
+
+ switch (rate_bits) {
+ case HDSP_systemFrequency32: return 32000;
+ case HDSP_systemFrequency44_1: return 44100;
+ case HDSP_systemFrequency48: return 48000;
+ case HDSP_systemFrequency64: return 64000;
+ case HDSP_systemFrequency88_2: return 88200;
+ case HDSP_systemFrequency96: return 96000;
+ default:
+ return 0;
+ }
+}
+
static void hdsp_compute_period_size(struct hdsp *hdsp)
{
hdsp->period_bytes = 1 << ((hdsp_decode_latency(hdsp->control_register) + 8));