diff options
Diffstat (limited to 'driver/retimer/kb800x.h')
| -rw-r--r-- | driver/retimer/kb800x.h | 70 |
1 files changed, 32 insertions, 38 deletions
diff --git a/driver/retimer/kb800x.h b/driver/retimer/kb800x.h index 5f8cf2810d..1d041f3e29 100644 --- a/driver/retimer/kb800x.h +++ b/driver/retimer/kb800x.h @@ -1,4 +1,4 @@ -/* Copyright 2021 The Chromium OS Authors. All rights reserved. +/* Copyright 2021 The ChromiumOS Authors * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. * @@ -12,54 +12,49 @@ #include "gpio_signal.h" #include "usb_mux.h" -#define KB800X_I2C_ADDR0_FLAGS 0x08 -#define KB800X_I2C_ADDR1_FLAGS 0x0C +#define KB800X_I2C_ADDR0_FLAGS 0x08 +#define KB800X_I2C_ADDR1_FLAGS 0x0C extern const struct usb_mux_driver kb800x_usb_mux_driver; /* Set the protocol */ -#define KB800X_REG_PROTOCOL 0x0001 -#define KB800X_PROTOCOL_USB3 0x0 -#define KB800X_PROTOCOL_DPMF 0x1 -#define KB800X_PROTOCOL_DP 0x2 -#define KB800X_PROTOCOL_CIO 0x3 +#define KB800X_REG_PROTOCOL 0x0001 +#define KB800X_PROTOCOL_USB3 0x0 +#define KB800X_PROTOCOL_DPMF 0x1 +#define KB800X_PROTOCOL_DP 0x2 +#define KB800X_PROTOCOL_CIO 0x3 /* Configure the lane orientaitons */ -#define KB800X_REG_ORIENTATION 0x0002 -#define KB800X_ORIENTATION_POLARITY 0x1 -#define KB800X_ORIENTATION_DP_UFP 0x4 -#define KB800X_ORIENTATION_DP_DFP 0x6 -#define KB800X_ORIENTATION_CIO_LANE_SWAP 0x8 +#define KB800X_REG_ORIENTATION 0x0002 +#define KB800X_ORIENTATION_POLARITY 0x1 +#define KB800X_ORIENTATION_DP_UFP 0x4 +#define KB800X_ORIENTATION_DP_DFP 0x6 +#define KB800X_ORIENTATION_CIO_LANE_SWAP 0x8 /* Select one, 0x0 for non-legacy */ -#define KB800X_ORIENTATION_CIO_LEGACY_PASSIVE (0x1 << 4) -#define KB800X_ORIENTATION_CIO_LEGACY_UNIDIR (0x2 << 4) -#define KB800X_ORIENTATION_CIO_LEGACY_BIDIR (0x3 << 4) +#define KB800X_ORIENTATION_CIO_LEGACY_PASSIVE (0x1 << 4) +#define KB800X_ORIENTATION_CIO_LEGACY_UNIDIR (0x2 << 4) +#define KB800X_ORIENTATION_CIO_LEGACY_BIDIR (0x3 << 4) -#define KB800X_REG_RESET 0x0006 -#define KB800X_RESET_FSM BIT(0) -#define KB800X_RESET_MM BIT(1) -#define KB800X_RESET_SERDES BIT(2) -#define KB800X_RESET_COM BIT(3) -#define KB800X_RESET_MASK GENMASK(3, 0) +#define KB800X_REG_RESET 0x0006 +#define KB800X_RESET_FSM BIT(0) +#define KB800X_RESET_MM BIT(1) +#define KB800X_RESET_SERDES BIT(2) +#define KB800X_RESET_COM BIT(3) +#define KB800X_RESET_MASK GENMASK(3, 0) -#define KB800X_REG_XBAR_OVR 0x5040 -#define KB800X_XBAR_OVR_EN BIT(6) +#define KB800X_REG_XBAR_OVR 0x5040 +#define KB800X_XBAR_OVR_EN BIT(6) /* Registers to configure the elastic buffer input connection */ -#define KB800X_REG_XBAR_EB1SEL 0x5044 -#define KB800X_REG_XBAR_EB23SEL 0x5045 -#define KB800X_REG_XBAR_EB4SEL 0x5046 -#define KB800X_REG_XBAR_EB56SEL 0x5047 +#define KB800X_REG_XBAR_EB1SEL 0x5044 +#define KB800X_REG_XBAR_EB23SEL 0x5045 +#define KB800X_REG_XBAR_EB4SEL 0x5046 +#define KB800X_REG_XBAR_EB56SEL 0x5047 /* Registers to configure the elastic buffer output connection (x=0-7) */ -#define KB800X_REG_TXSEL_FROM_PHY(x) (0x5048+((x)/2)) +#define KB800X_REG_TXSEL_FROM_PHY(x) (0x5048 + ((x) / 2)) -enum kb800x_ss_lane { - KB800X_TX0 = 0, - KB800X_TX1, - KB800X_RX0, - KB800X_RX1 -}; +enum kb800x_ss_lane { KB800X_TX0 = 0, KB800X_TX1, KB800X_RX0, KB800X_RX1 }; enum kb800x_phy_lane { KB800X_A0 = 0, @@ -82,8 +77,8 @@ enum kb800x_eb { KB800X_EB6 }; -#define KB800X_FLIP_SS_LANE(x) ((x) + 1 - 2*((x) & 0x1)) -#define KB800X_LANE_NUMBER_FROM_PHY(x) ((x) & 0x1) +#define KB800X_FLIP_SS_LANE(x) ((x) + 1 - 2 * ((x)&0x1)) +#define KB800X_LANE_NUMBER_FROM_PHY(x) ((x)&0x1) #define KB800X_PHY_IS_AB(x) ((x) <= KB800X_B1) struct kb800x_control_t { @@ -106,5 +101,4 @@ struct kb800x_control_t { extern struct kb800x_control_t kb800x_control[]; - #endif /* __CROS_EC_KB800X_H */ |