diff options
Diffstat (limited to 'driver/usb_mux/it5205.c')
| -rw-r--r-- | driver/usb_mux/it5205.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/driver/usb_mux/it5205.c b/driver/usb_mux/it5205.c index e7911b80e3..95416547cd 100644 --- a/driver/usb_mux/it5205.c +++ b/driver/usb_mux/it5205.c @@ -14,14 +14,14 @@ #define MUX_STATE_DP_USB_MASK (USB_PD_MUX_USB_ENABLED | USB_PD_MUX_DP_ENABLED) -static int it5205_read(int port, uint8_t reg, int *val) +static int it5205_read(const struct usb_mux *me, uint8_t reg, int *val) { - return i2c_read8(I2C_PORT_USB_MUX, MUX_ADDR(port), reg, val); + return i2c_read8(me->i2c_port, me->i2c_addr_flags, reg, val); } -static int it5205_write(int port, uint8_t reg, uint8_t val) +static int it5205_write(const struct usb_mux *me, uint8_t reg, uint8_t val) { - return i2c_write8(I2C_PORT_USB_MUX, MUX_ADDR(port), reg, val); + return i2c_write8(me->i2c_port, me->i2c_addr_flags, reg, val); } struct mux_chip_id_t { @@ -36,17 +36,17 @@ static const struct mux_chip_id_t mux_chip_id_verify[] = { { '5', IT5205_REG_CHIP_ID0}, }; -static int it5205_init(int port) +static int it5205_init(const struct usb_mux *me) { int i, val, ret; /* bit[0]: mux power on, bit[7-1]: reserved. */ - ret = it5205_write(port, IT5205_REG_MUXPDR, 0); + ret = it5205_write(me, IT5205_REG_MUXPDR, 0); if (ret) return ret; /* Verify chip ID registers. */ for (i = 0; i < ARRAY_SIZE(mux_chip_id_verify); i++) { - ret = it5205_read(port, mux_chip_id_verify[i].reg, &val); + ret = it5205_read(me, mux_chip_id_verify[i].reg, &val); if (ret) return ret; @@ -58,7 +58,7 @@ static int it5205_init(int port) } /* Writes control register to set switch mode */ -static int it5205_set_mux(int port, mux_state_t mux_state) +static int it5205_set_mux(const struct usb_mux *me, mux_state_t mux_state) { uint8_t reg; @@ -80,15 +80,15 @@ static int it5205_set_mux(int port, mux_state_t mux_state) if (mux_state & USB_PD_MUX_POLARITY_INVERTED) reg |= IT5205_POLARITY_INVERTED; - return it5205_write(port, IT5205_REG_MUXCR, reg); + return it5205_write(me, IT5205_REG_MUXCR, reg); } /* Reads control register and updates mux_state accordingly */ -static int it5205_get_mux(int port, mux_state_t *mux_state) +static int it5205_get_mux(const struct usb_mux *me, mux_state_t *mux_state) { int reg, ret; - ret = it5205_read(port, IT5205_REG_MUXCR, ®); + ret = it5205_read(me, IT5205_REG_MUXCR, ®); if (ret) return ret; @@ -113,18 +113,18 @@ static int it5205_get_mux(int port, mux_state_t *mux_state) return EC_SUCCESS; } -static int it5205_enter_low_power_mode(int port) +static int it5205_enter_low_power_mode(const struct usb_mux *me) { int rv; /* Turn off all switches */ - rv = it5205_write(port, IT5205_REG_MUXCR, 0); + rv = it5205_write(me, IT5205_REG_MUXCR, 0); if (rv) return rv; /* Power down mux */ - return it5205_write(port, IT5205_REG_MUXPDR, IT5205_MUX_POWER_DOWN); + return it5205_write(me, IT5205_REG_MUXPDR, IT5205_MUX_POWER_DOWN); } const struct usb_mux_driver it5205_usb_mux_driver = { |