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authorSudeep Holla <[email protected]>2015-02-26 11:47:57 +0000
committerGreg Kroah-Hartman <[email protected]>2015-03-18 17:25:16 +0100
commit3370b0af910166e387cf4b3faeaa8b5f0cb53f29 (patch)
treed0cbeba1f04ab9170b5bad8c8ab5ff9f851d6163
parent26d4a1e9c4aaa7799a71524c871214bd7448d430 (diff)
usb: isp1760: add peripheral/device controller chip id
As per the SAF1761 data sheet[0], the DcChipID register represents the hardware version number (0001h) and the chip ID (1582h) for the Peripheral Controller. However as per the ISP1761 data sheet[1], the DcChipID register represents the hardware version number (0015h) and the chip ID (8210h) for the Peripheral Controller. This patch adds support for both the chip ID values. [0] http://www.nxp.com/documents/data_sheet/SAF1761.pdf [1] http://pdf.datasheetcatalog.com/datasheets2/74/742102_1.pdf Cc: Felipe Balbi <[email protected]> Signed-off-by: Sudeep Holla <[email protected]> Acked-by: Laurent Pinchart <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
-rw-r--r--drivers/usb/isp1760/isp1760-udc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/isp1760/isp1760-udc.c b/drivers/usb/isp1760/isp1760-udc.c
index 19e6a172ff82..fbfbd59aae64 100644
--- a/drivers/usb/isp1760/isp1760-udc.c
+++ b/drivers/usb/isp1760/isp1760-udc.c
@@ -1413,7 +1413,7 @@ static int isp1760_udc_init(struct isp1760_udc *udc)
return -ENODEV;
}
- if (chipid != 0x00011582) {
+ if (chipid != 0x00011582 && chipid != 0x00158210) {
dev_err(udc->isp->dev, "udc: invalid chip ID 0x%08x\n", chipid);
return -ENODEV;
}