diff options
| author | Huang Rui <ray.huang@amd.com> | 2014-10-31 11:11:12 +0800 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2014-11-03 10:03:39 -0600 |
| commit | 6b6a0c9a3ffa3107994d92d5758cbe274c5a97b6 (patch) | |
| tree | 766305f952fc54d7c68793f3fd469cdbc65f0791 /drivers/usb/dwc3/platform_data.h | |
| parent | 2164a476205ccc62c5874f95f3504b657fff5c04 (diff) | |
| download | blackbird-op-linux-6b6a0c9a3ffa3107994d92d5758cbe274c5a97b6.tar.gz blackbird-op-linux-6b6a0c9a3ffa3107994d92d5758cbe274c5a97b6.zip | |
usb: dwc3: add Tx de-emphasis quirk
This patch adds Tx de-emphasis quirk, and the Tx de-emphasis value is
configurable according to PIPE3 specification.
Value Description
0 -6dB de-emphasis
1 -3.5dB de-emphasis
2 No de-emphasis
3 Reserved
It can be configured on DT or platform data.
Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/dwc3/platform_data.h')
| -rw-r--r-- | drivers/usb/dwc3/platform_data.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/platform_data.h b/drivers/usb/dwc3/platform_data.h index 4a0f06b2a6c7..e1ab900a8623 100644 --- a/drivers/usb/dwc3/platform_data.h +++ b/drivers/usb/dwc3/platform_data.h @@ -36,4 +36,7 @@ struct dwc3_platform_data { unsigned del_phy_power_chg_quirk:1; unsigned lfps_filter_quirk:1; unsigned rx_detect_poll_quirk:1; + + unsigned tx_de_emphasis_quirk:1; + unsigned tx_de_emphasis:2; }; |
