Re: [PATCH 07/13] usb: xhci-mtk: add support ip-sleep wakeup for mT8192

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On 22.03.2021 6:13, Chunfeng Yun wrote:

Add support ip-sleep wakeup for mT8192, it's a specific revision,
             ^ for

and not follow IPM rule.

   Following?

Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>
---
  drivers/usb/host/xhci-mtk.c | 10 ++++++++++
  1 file changed, 10 insertions(+)

diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
index 8ba1f914cb75..1bfa28c9b5a2 100644
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -70,6 +70,10 @@
  #define WC0_IS_P	BIT(12)	/* polarity */
  #define WC0_IS_EN	BIT(6)
+/* mt8192 */
+#define WC0_SSUSB0_CDEN		BIT(6)
+#define WC0_IS_SPM_EN		BIT(1)
+
  /* mt2712 etc */
  #define PERI_SSUSB_SPM_CTRL	0x0
  #define SSC_IP_SLEEP_EN	BIT(4)
@@ -79,6 +83,7 @@ enum ssusb_uwk_vers {
  	SSUSB_UWK_V1 = 1,
  	SSUSB_UWK_V2,
  	SSUSB_UWK_V11 = 11,	/* specific revision 1.1 */
+	SSUSB_UWK_V12,		/* specific revision 1.2 */

   SSUSB_UWK_V1_2, maybe?

[...]

MBR, Sergei



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