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Fixed external clock support in descriptors

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This commit is contained in:
Ross Owen
2014-03-28 12:21:33 +00:00
parent caee7b6713
commit a6a1ead9fb
1 changed files with 68 additions and 4 deletions
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72
module_usb_audio/endpoint0/descriptors.h
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@@ -817,11 +817,25 @@ unsigned char hidReportDescriptor[] =
#define HS_STREAM_FORMAT_INPUT_1_MAXPACKETSIZE (MAX_PACKET_SIZE_MULT_IN_HS * HS_STREAM_FORMAT_INPUT_1_SUBSLOT_BYTES)
#define FS_STREAM_FORMAT_INPUT_1_MAXPACKETSIZE (MAX_PACKET_SIZE_MULT_IN_FS * FS_STREAM_FORMAT_INPUT_1_SUBSLOT_BYTES)
#if (NUM_CLOCKS == 1)
#define USB_Descriptor_Audio_ClockSelector_t USB_Descriptor_Audio_ClockSelector_1_t
#elif (NUM_CLOCKS == 2)
#define USB_Descriptor_Audio_ClockSelector_t USB_Descriptor_Audio_ClockSelector_2_t
#elif (NUM_CLOCKS == 3)
#define USB_Descriptor_Audio_ClockSelector_t USB_Descriptor_Audio_ClockSelector_3_t
#endif
typedef struct
{
/* Class Specific Audio Control Interface Header Descriptor */
UAC_Descriptor_Interface_AC_t Audio_ClassControlInterface;
USB_Descriptor_Audio_ClockSource_t Audio_ClockSource;
#ifdef SPDIF_RX
USB_Descriptor_Audio_ClockSource_t Audio_ClockSource_SPDIF;
#endif
#ifdef ADAT_RX
USB_Descriptor_Audio_ClockSource_t Audio_ClockSource_ADAT;
#endif
USB_Descriptor_Audio_ClockSelector_t Audio_ClockSelector;
#ifdef OUTPUT
/* Output path */
@@ -994,6 +1008,55 @@ USB_Config_Descriptor_Audio2_t cfgDesc_Audio2=
.bAssocTerminal = 0x00,
.iClockSource = offsetof(StringDescTable_t, internalClockSourceStr)/sizeof(char *),
},
#ifdef SPDIF_RX
/* Clock Source Descriptor (4.7.2.1) */
.Audio_ClockSource_SPDIF =
{
.bLength = sizeof(USB_Descriptor_Audio_ClockSource_t),
.bDescriptorType = UAC_CS_DESCTYPE_INTERFACE,
.bDescriptorSubType = UAC_CS_AC_INTERFACE_SUBTYPE_CLOCK_SOURCE,
.bClockID = ID_CLKSRC_SPDIF,
.bmAttributes = 0x00, /* D[1:0] :
00: External Clock
01: Internal Fixed Clock
10: Internal Variable Clock
11: Internal Progamable Clock
D[2] : Clock synced to SOF
D[7:3] : Reserved (0) */
.bmControls = 0x07, /*
D[1:0] : Clock Freq Control
D[3:2] : Clock Validity Control
D[7:4] : Reserved (0) */
.bAssocTerminal = 0x00,
.iClockSource = offsetof(StringDescTable_t, spdifClockSourceStr)/sizeof(char *),
},
#endif
#ifdef ADAT_RX
/* Clock Source Descriptor (4.7.2.1) */
.Audio_ClockSource_ADAT =
{
.bLength = sizeof(USB_Descriptor_Audio_ClockSource_t),
.bDescriptorType = UAC_CS_DESCTYPE_INTERFACE,
.bDescriptorSubType = UAC_CS_AC_INTERFACE_SUBTYPE_CLOCK_SOURCE,
.bClockID = ID_CLKSRC_ADAT,
.bmAttributes = 0x00, /* D[1:0] :
00: External Clock
01: Internal Fixed Clock
10: Internal Variable Clock
11: Internal Progamable Clock
D[2] : Clock synced to SOF
D[7:3] : Reserved (0) */
.bmControls = 0x07, /*
D[1:0] : Clock Freq Control
D[3:2] : Clock Validity Control
D[7:4] : Reserved (0) */
.bAssocTerminal = 0x00,
.iClockSource = offsetof(StringDescTable_t, adatClockSourceStr)/sizeof(char *),
},
#endif
/* Clock Selector Descriptor (4.7.2.2) */
.Audio_ClockSelector =
@@ -1003,12 +1066,13 @@ USB_Config_Descriptor_Audio2_t cfgDesc_Audio2=
.bDescriptorSubType = UAC_CS_AC_INTERFACE_SUBTYPE_CLOCK_SELECTOR,
.bClockID = ID_CLKSEL,
.bNrPins = NUM_CLOCKS,
.baCSourceId[0] = ID_CLKSRC_INT,
ID_CLKSRC_INT, /* baCSourceID */
#ifdef SPDIF_RX
ID_CLKSRC_EXT,
ID_CLKSRC_SPDIF, /* baCSourceID */
#endif
#ifdef ADAT_RX
ID_CLKSRC_ADAT,
ID_CLKSRC_ADAT, /* baCSourceID */
#endif
.bmControl = 0x03,
.iClockSelector = 13, /* TODO Shoudn't be hard-coded */
@@ -1699,7 +1763,7 @@ USB_Config_Descriptor_Audio2_t cfgDesc_Audio2=
0x40, /* 5 wTransferSize */
0x00, /* 6 wTransferSize */
0x10, /* 7 bcdDFUVersion */
0x01}, /* 7 bcdDFUVersion */
0x01}, /* 7 bcdDFUVersion */
#endif
#endif