#include <linux/usb/tcpci.h>
#include <linux/usb/tcpm.h>
#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
#define RT1711H_VID 0x29CF
#define RT1711H_PID 0x1711
struct tcpci_data data;
struct tcpci *tcpci;
struct device *dev;
+ struct regulator *vbus;
+ bool src_en;
};
static int rt1711h_read16(struct rt1711h_chip *chip, unsigned int reg, u16 *val)
/* dcSRC.DRP : 33% */
return rt1711h_write16(chip, RT1711H_RTCTRL16, 330);
+
+}
+
+static int rt1711h_set_vbus(struct tcpci *tcpci, struct tcpci_data *tdata,
+ bool src, bool snk)
+{
+ struct rt1711h_chip *chip = tdata_to_rt1711h(tdata);
+ int ret;
+
+ if (chip->src_en == src)
+ return 0;
+
+ if (src)
+ ret = regulator_enable(chip->vbus);
+ else
+ ret = regulator_disable(chip->vbus);
+
+ if (!ret)
+ chip->src_en = src;
+ return ret;
}
static int rt1711h_set_vconn(struct tcpci *tcpci, struct tcpci_data *tdata,
if (ret < 0)
return ret;
+ chip->vbus = devm_regulator_get(&client->dev, "vbus");
+ if (IS_ERR(chip->vbus))
+ return PTR_ERR(chip->vbus);
+
chip->data.init = rt1711h_init;
+ chip->data.set_vbus = rt1711h_set_vbus;
chip->data.set_vconn = rt1711h_set_vconn;
chip->data.start_drp_toggling = rt1711h_start_drp_toggling;
chip->tcpci = tcpci_register_port(chip->dev, &chip->data);