Hello Vinod,
在 2020/9/23 下午1:35, Vinod Koul 写道:
On 22-09-20, 00:24, 周琰杰 (Zhou Yanjie) wrote:
+#define USBPCR_IDPULLUP_LSB 28
+#define USBPCR_IDPULLUP_MASK GENMASK(29, USBPCR_IDPULLUP_LSB)
+#define USBPCR_IDPULLUP_ALWAYS (0x2 << USBPCR_IDPULLUP_LSB)
+#define USBPCR_IDPULLUP_SUSPEND (0x1 << USBPCR_IDPULLUP_LSB)
+#define USBPCR_IDPULLUP_OTG (0x0 << USBPCR_IDPULLUP_LSB)
why not define these as 0, 1, 2 and then use
FIELD_PREP(value, USBPCR_IDPULLUP_MASK), please do this for rest as
well.
Sure.
+static int ingenic_usb_phy_set_mode(struct phy *phy,
+ enum phy_mode mode, int submode)
+{
+ struct ingenic_usb_phy *priv = phy_get_drvdata(phy);
+ u32 reg;
+
+ switch (mode) {
+ case PHY_MODE_USB_HOST:
+ reg = readl(priv->base + REG_USBPCR_OFFSET);
+ reg &= ~(USBPCR_VBUSVLDEXT | USBPCR_VBUSVLDEXTSEL | USBPCR_OTG_DISABLE);
use u32_encode_bits or u32p_replace_bit to program registers using mask
defined
Sure.
Thanks and best regards!
