#define SNDRV_HDSPM_IOCTL_GET_CONFIG \
_IOR('H', 0x41, struct hdspm_config)
-/**
+/*
* If there's a TCO (TimeCode Option) board installed,
* there are further options and status data available.
* The hdspm_ltc structure contains the current SMPTE
* timecode and some status information and can be
* obtained via SNDRV_HDSPM_IOCTL_GET_LTC or in the
* hdspm_status struct.
- **/
+ */
enum hdspm_ltc_format {
format_invalid,
#define SNDRV_HDSPM_IOCTL_GET_LTC _IOR('H', 0x46, struct hdspm_ltc)
-/**
+/*
* The status data reflects the device's current state
* as determined by the card's configuration and
* connection status.
- **/
+ */
enum hdspm_sync {
hdspm_sync_no_lock = 0,
#define SNDRV_HDSPM_IOCTL_GET_STATUS \
_IOR('H', 0x47, struct hdspm_status)
-/**
+/*
* Get information about the card and its add-ons.
- **/
+ */
#define HDSPM_ADDON_TCO 1
return rate;
}
-/**
+/*
* Calculate the real sample rate from the
* current DDS value.
- **/
+ */
static int hdspm_get_system_sample_rate(struct hdspm *hdspm)
{
unsigned int rate;
}
-/**
+/*
* Returns the WordClock sample rate class for the given card.
- **/
+ */
static int hdspm_get_wc_sample_rate(struct hdspm *hdspm)
{
int status;
}
-/**
+/*
* Returns the TCO sample rate class for the given card.
- **/
+ */
static int hdspm_get_tco_sample_rate(struct hdspm *hdspm)
{
int status;
}
-/**
+/*
* Returns the SYNC_IN sample rate class for the given card.
- **/
+ */
static int hdspm_get_sync_in_sample_rate(struct hdspm *hdspm)
{
int status;
return 0;
}
-/**
+/*
* Returns the AES sample rate class for the given card.
- **/
+ */
static int hdspm_get_aes_sample_rate(struct hdspm *hdspm, int index)
{
int timecode;
return 0;
}
-/**
+/*
* Returns the sample rate class for input source <idx> for
* 'new style' cards like the AIO and RayDAT.
- **/
+ */
static int hdspm_get_s1_sample_rate(struct hdspm *hdspm, unsigned int idx)
{
int status = hdspm_read(hdspm, HDSPM_RD_STATUS_2);
}
-/**
+/*
* Returns the system clock mode for the given card.
* @returns 0 - master, 1 - slave
- **/
+ */
static int hdspm_system_clock_mode(struct hdspm *hdspm)
{
switch (hdspm->io_type) {
}
-/**
+/*
* Sets the system clock mode.
* @param mode 0 - master, 1 - slave
- **/
+ */
static void hdspm_set_system_clock_mode(struct hdspm *hdspm, int mode)
{
hdspm_set_toggle_setting(hdspm,
}
-/**
+/*
* Returns the current preferred sync reference setting.
* The semantics of the return value are depending on the
* card, please see the comments for clarification.
- **/
+ */
static int hdspm_pref_sync_ref(struct hdspm * hdspm)
{
switch (hdspm->io_type) {
}
-/**
+/*
* Set the preferred sync reference to <pref>. The semantics
* of <pref> are depending on the card type, see the comments
* for clarification.
- **/
+ */
static int hdspm_set_pref_sync_ref(struct hdspm * hdspm, int pref)
{
int p = 0;
-/**
+/*
* TCO controls
- **/
+ */
static void hdspm_tco_write(struct hdspm *hdspm)
{
unsigned int tc[4] = { 0, 0, 0, 0};
HDSPM_midi2IRQPending | HDSPM_midi3IRQPending);
/* now = get_cycles(); */
- /**
+ /*
* LAT_2..LAT_0 period counter (win) counter (mac)
* 6 4096 ~256053425 ~514672358
* 5 2048 ~128024983 ~257373821
* 2 256 ~16003039 ~32260176
* 1 128 ~7998738 ~16194507
* 0 64 ~3998231 ~8191558
- **/
+ */
/*
dev_info(hdspm->card->dev, "snd_hdspm_interrupt %llu @ %llx\n",
now-hdspm->last_interrupt, status & 0xFFC0);