[PATCH 07/13] usb: xhci-mtk: add support ip-sleep wakeup for mT8192
Sergei Shtylyov
sergei.shtylyov at gmail.com
Mon Mar 22 08:58:40 GMT 2021
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 at mediatek.com>
> ---
> 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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