diff options
Diffstat (limited to 'driver')
| -rw-r--r-- | driver/build.mk | 1 | ||||
| -rw-r--r-- | driver/usb_mux/ps874x.h | 20 |
2 files changed, 19 insertions, 2 deletions
diff --git a/driver/build.mk b/driver/build.mk index 9009a331e8..82ad5920f4 100644 --- a/driver/build.mk +++ b/driver/build.mk @@ -159,6 +159,7 @@ driver-$(CONFIG_USB_MUX_IT5205)+=usb_mux/it5205.o driver-$(CONFIG_USB_MUX_PI3USB30532)+=usb_mux/pi3usb3x532.o driver-$(CONFIG_USB_MUX_PI3USB31532)+=usb_mux/pi3usb3x532.o driver-$(CONFIG_USB_MUX_PS8740)+=usb_mux/ps874x.o +driver-$(CONFIG_USB_MUX_PS8742)+=usb_mux/ps874x.o driver-$(CONFIG_USB_MUX_PS8743)+=usb_mux/ps874x.o driver-$(CONFIG_USB_MUX_VIRTUAL)+=usb_mux/virtual.o diff --git a/driver/usb_mux/ps874x.h b/driver/usb_mux/ps874x.h index f0caf7610b..f34e9783e1 100644 --- a/driver/usb_mux/ps874x.h +++ b/driver/usb_mux/ps874x.h @@ -8,6 +8,11 @@ #ifndef __CROS_EC_PS874X_H #define __CROS_EC_PS874X_H +#define PS874X_I2C_ADDR0_FLAG 0x10 +#define PS874X_I2C_ADDR1_FLAG 0x11 +#define PS874X_I2C_ADDR2_FLAG 0x19 +#define PS874X_I2C_ADDR3_FLAG 0x1a + /* Mode register for setting mux */ #define PS874X_REG_MODE 0x00 #ifdef CONFIG_USB_MUX_PS8740 @@ -15,6 +20,13 @@ #define PS874X_MODE_USB_ENABLED BIT(5) #define PS874X_MODE_DP_ENABLED BIT(6) #define PS874X_MODE_POWER_DOWN BIT(7) +#elif defined(CONFIG_USB_MUX_PS8742) + #define PS874X_MODE_POLARITY_INVERTED BIT(4) + #define PS874X_MODE_USB_ENABLED BIT(5) + #define PS874X_MODE_DP_ENABLED BIT(6) + #define PS874X_MODE_CE_DP_ENABLED BIT(7) + /* To reset the state machine to default */ + #define PS874X_MODE_POWER_DOWN 0 #elif defined(CONFIG_USB_MUX_PS8743) #define PS874X_MODE_POLARITY_INVERTED BIT(2) #define PS874X_MODE_FLIP_PIN_ENABLED BIT(3) @@ -44,6 +56,10 @@ #define PS874X_REVISION_ID2_0 0x0a #define PS874X_REVISION_ID2_1 0x0b #define PS874X_CHIP_ID1 0x40 +#elif defined(CONFIG_USB_MUX_PS8742) + #define PS874X_REVISION_ID1 0x01 + #define PS874X_REVISION_ID2 0x0a + #define PS874X_CHIP_ID1 0x42 #elif defined(CONFIG_USB_MUX_PS8743) #define PS874X_REVISION_ID1_0 0x00 #define PS874X_REVISION_ID1_1 0x01 @@ -54,7 +70,7 @@ /* USB equalization settings for Host to Mux */ #define PS874X_REG_USB_EQ_TX 0x32 -#ifdef CONFIG_USB_MUX_PS8740 +#if defined(CONFIG_USB_MUX_PS8740) || defined(CONFIG_USB_MUX_PS8742) #define PS874X_USB_EQ_TX_10_1_DB 0x00 #define PS874X_USB_EQ_TX_14_3_DB 0x20 #define PS874X_USB_EQ_TX_8_5_DB 0x40 @@ -76,7 +92,7 @@ /* USB equalization settings for Connector to Mux */ #define PS874X_REG_USB_EQ_RX 0x3b -#ifdef CONFIG_USB_MUX_PS8740 +#if defined(CONFIG_USB_MUX_PS8740) || defined(CONFIG_USB_MUX_PS8742) #define PS874X_USB_EQ_RX_4_4_DB 0x00 #define PS874X_USB_EQ_RX_7_0_DB 0x10 #define PS874X_USB_EQ_RX_8_2_DB 0x20 |