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-rw-r--r--include/linux/usb/irda.h151
1 files changed, 151 insertions, 0 deletions
diff --git a/include/linux/usb/irda.h b/include/linux/usb/irda.h
new file mode 100644
index 000000000000..e345ceaf72d6
--- /dev/null
+++ b/include/linux/usb/irda.h
@@ -0,0 +1,151 @@
+/*
+ * USB IrDA Bridge Device Definition
+ */
+
+#ifndef __LINUX_USB_IRDA_H
+#define __LINUX_USB_IRDA_H
+
+/* This device should use Application-specific class */
+
+#define USB_SUBCLASS_IRDA 0x02
+
+/*-------------------------------------------------------------------------*/
+
+/* Class-Specific requests (bRequest field) */
+
+#define USB_REQ_CS_IRDA_RECEIVING 1
+#define USB_REQ_CS_IRDA_CHECK_MEDIA_BUSY 3
+#define USB_REQ_CS_IRDA_RATE_SNIFF 4
+#define USB_REQ_CS_IRDA_UNICAST_LIST 5
+#define USB_REQ_CS_IRDA_GET_CLASS_DESC 6
+
+/*-------------------------------------------------------------------------*/
+
+/* Class-Specific descriptor */
+
+#define USB_DT_CS_IRDA 0x21
+
+/*-------------------------------------------------------------------------*/
+
+/* Data sizes */
+
+#define USB_IRDA_DS_2048 (1 << 5)
+#define USB_IRDA_DS_1024 (1 << 4)
+#define USB_IRDA_DS_512 (1 << 3)
+#define USB_IRDA_DS_256 (1 << 2)
+#define USB_IRDA_DS_128 (1 << 1)
+#define USB_IRDA_DS_64 (1 << 0)
+
+/* Window sizes */
+
+#define USB_IRDA_WS_7 (1 << 6)
+#define USB_IRDA_WS_6 (1 << 5)
+#define USB_IRDA_WS_5 (1 << 4)
+#define USB_IRDA_WS_4 (1 << 3)
+#define USB_IRDA_WS_3 (1 << 2)
+#define USB_IRDA_WS_2 (1 << 1)
+#define USB_IRDA_WS_1 (1 << 0)
+
+/* Min turnaround times in usecs */
+
+#define USB_IRDA_MTT_0 (1 << 7)
+#define USB_IRDA_MTT_10 (1 << 6)
+#define USB_IRDA_MTT_50 (1 << 5)
+#define USB_IRDA_MTT_100 (1 << 4)
+#define USB_IRDA_MTT_500 (1 << 3)
+#define USB_IRDA_MTT_1000 (1 << 2)
+#define USB_IRDA_MTT_5000 (1 << 1)
+#define USB_IRDA_MTT_10000 (1 << 0)
+
+/* Baud rates */
+
+#define USB_IRDA_BR_4000000 (1 << 8)
+#define USB_IRDA_BR_1152000 (1 << 7)
+#define USB_IRDA_BR_576000 (1 << 6)
+#define USB_IRDA_BR_115200 (1 << 5)
+#define USB_IRDA_BR_57600 (1 << 4)
+#define USB_IRDA_BR_38400 (1 << 3)
+#define USB_IRDA_BR_19200 (1 << 2)
+#define USB_IRDA_BR_9600 (1 << 1)
+#define USB_IRDA_BR_2400 (1 << 0)
+
+/* Additional BOFs */
+
+#define USB_IRDA_AB_0 (1 << 7)
+#define USB_IRDA_AB_1 (1 << 6)
+#define USB_IRDA_AB_2 (1 << 5)
+#define USB_IRDA_AB_3 (1 << 4)
+#define USB_IRDA_AB_6 (1 << 3)
+#define USB_IRDA_AB_12 (1 << 2)
+#define USB_IRDA_AB_24 (1 << 1)
+#define USB_IRDA_AB_48 (1 << 0)
+
+/* IRDA Rate Sniff */
+
+#define USB_IRDA_RATE_SNIFF 1
+
+/*-------------------------------------------------------------------------*/
+
+struct usb_irda_cs_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+
+ __le16 bcdSpecRevision;
+ __u8 bmDataSize;
+ __u8 bmWindowSize;
+ __u8 bmMinTurnaroundTime;
+ __le16 wBaudRate;
+ __u8 bmAdditionalBOFs;
+ __u8 bIrdaRateSniff;
+ __u8 bMaxUnicastList;
+} __attribute__ ((packed));
+
+/*-------------------------------------------------------------------------*/
+
+/* Data Format */
+
+#define USB_IRDA_STATUS_MEDIA_BUSY (1 << 7)
+
+/* The following is a 4-bit value used for both
+ * inbound and outbound headers:
+ *
+ * 0 - speed ignored
+ * 1 - 2400 bps
+ * 2 - 9600 bps
+ * 3 - 19200 bps
+ * 4 - 38400 bps
+ * 5 - 57600 bps
+ * 6 - 115200 bps
+ * 7 - 576000 bps
+ * 8 - 1.152 Mbps
+ * 9 - 5 mbps
+ * 10..15 - Reserved
+ */
+#define USB_IRDA_STATUS_LINK_SPEED 0x0f
+
+/* The following is a 4-bit value used only for
+ * outbound header:
+ *
+ * 0 - No change (BOF ignored)
+ * 1 - 48 BOFs
+ * 2 - 24 BOFs
+ * 3 - 12 BOFs
+ * 4 - 6 BOFs
+ * 5 - 3 BOFs
+ * 6 - 2 BOFs
+ * 7 - 1 BOFs
+ * 8 - 0 BOFs
+ * 9..15 - Reserved
+ */
+#define USB_IRDA_EXTRA_BOFS 0xf0
+
+struct usb_irda_inbound_header {
+ __u8 bmStatus;
+};
+
+struct usb_irda_outbound_header {
+ __u8 bmChange;
+};
+
+#endif /* __LINUX_USB_IRDA_H */
+