diff options
Diffstat (limited to 'driver/tcpm/ps8xxx.h')
| -rw-r--r-- | driver/tcpm/ps8xxx.h | 125 |
1 files changed, 65 insertions, 60 deletions
diff --git a/driver/tcpm/ps8xxx.h b/driver/tcpm/ps8xxx.h index eeddd22640..7d873abc85 100644 --- a/driver/tcpm/ps8xxx.h +++ b/driver/tcpm/ps8xxx.h @@ -1,4 +1,4 @@ -/* Copyright 2017 The Chromium OS Authors. All rights reserved. +/* Copyright 2017 The ChromiumOS Authors * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ @@ -11,67 +11,67 @@ #ifndef __CROS_EC_USB_PD_TCPM_PS8XXX_H #define __CROS_EC_USB_PD_TCPM_PS8XXX_H -#define PS8751_P3_TO_P0_FLAGS(p3_flags) ((p3_flags) - 3) -#define PS8751_P3_TO_P1_FLAGS(p3_flags) ((p3_flags) - 2) +#define PS8751_P3_TO_P0_FLAGS(p3_flags) ((p3_flags)-3) +#define PS8751_P3_TO_P1_FLAGS(p3_flags) ((p3_flags)-2) -#define PS8751_BIST_TIMER_FREQ 15000000 -#define PS8751_BIST_DELAY_MS 50 +#define PS8751_BIST_TIMER_FREQ 15000000 +#define PS8751_BIST_DELAY_MS 50 -#define PS8751_BIST_COUNTER (PS8751_BIST_TIMER_FREQ / MSEC \ - * PS8751_BIST_DELAY_MS) +#define PS8751_BIST_COUNTER \ + (PS8751_BIST_TIMER_FREQ / MSEC * PS8751_BIST_DELAY_MS) #define PS8751_BIST_COUNTER_BYTE0 (PS8751_BIST_COUNTER & 0xff) #define PS8751_BIST_COUNTER_BYTE1 ((PS8751_BIST_COUNTER >> 8) & 0xff) #define PS8751_BIST_COUNTER_BYTE2 ((PS8751_BIST_COUNTER >> 16) & 0xff) -#define PS8XXX_REG_RP_DETECT_CONTROL 0x9B -#define RP_DETECT_DISABLE 0x30 +#define PS8XXX_REG_RP_DETECT_CONTROL 0x9B +#define RP_DETECT_DISABLE 0x30 -#define PS8XXX_REG_I2C_DEBUGGING_ENABLE 0xA0 -#define PS8XXX_REG_I2C_DEBUGGING_ENABLE_ON 0x30 -#define PS8XXX_REG_I2C_DEBUGGING_ENABLE_OFF 0x31 /* default */ -#define PS8XXX_REG_BIST_CONT_MODE_BYTE0 0xBC -#define PS8XXX_REG_BIST_CONT_MODE_BYTE1 0xBD -#define PS8XXX_REG_BIST_CONT_MODE_BYTE2 0xBE -#define PS8XXX_REG_BIST_CONT_MODE_CTR 0xBF -#define PS8XXX_REG_DET_CTRL0 0x08 +#define PS8XXX_REG_I2C_DEBUGGING_ENABLE 0xA0 +#define PS8XXX_REG_I2C_DEBUGGING_ENABLE_ON 0x30 +#define PS8XXX_REG_I2C_DEBUGGING_ENABLE_OFF 0x31 /* default */ +#define PS8XXX_REG_BIST_CONT_MODE_BYTE0 0xBC +#define PS8XXX_REG_BIST_CONT_MODE_BYTE1 0xBD +#define PS8XXX_REG_BIST_CONT_MODE_BYTE2 0xBE +#define PS8XXX_REG_BIST_CONT_MODE_CTR 0xBF +#define PS8XXX_REG_DET_CTRL0 0x08 -#define PS8XXX_REG_MUX_USB_DCI_CFG_MODE_MASK 0xC0 -#define PS8XXX_REG_MUX_USB_DCI_CFG_MODE_OFF 0x80 +#define PS8XXX_REG_MUX_USB_DCI_CFG_MODE_MASK 0xC0 +#define PS8XXX_REG_MUX_USB_DCI_CFG_MODE_OFF 0x80 -#define MUX_IN_HPD_ASSERTION_REG 0xD0 -#define IN_HPD BIT(0) +#define MUX_IN_HPD_ASSERTION_REG 0xD0 +#define IN_HPD BIT(0) #define HPD_IRQ BIT(1) -#define PS8XXX_P1_REG_MUX_USB_DCI_CFG 0x4B +#define PS8XXX_P1_REG_MUX_USB_DCI_CFG 0x4B -#define PS8755_P0_REG_SM 0x06 -#define PS8755_P0_REG_SM_VALUE 0x80 +#define PS8755_P0_REG_SM 0x06 +#define PS8755_P0_REG_SM_VALUE 0x80 #if defined(CONFIG_USB_PD_TCPM_PS8751) /* Vendor defined registers */ -#define PS8XXX_REG_VENDOR_ID_L 0x00 -#define PS8XXX_REG_VENDOR_ID_H 0x01 -#define PS8XXX_REG_MUX_DP_EQ_CONFIGURATION 0xD3 -#define PS8XXX_REG_MUX_DP_OUTPUT_CONFIGURATION 0xD4 -#define PS8XXX_REG_MUX_USB_C2SS_EQ 0xE7 -#define PS8XXX_REG_MUX_USB_C2SS_HS_THRESHOLD 0xE8 -#define PS8751_REG_MUX_USB_DCI_CFG 0xED +#define PS8XXX_REG_VENDOR_ID_L 0x00 +#define PS8XXX_REG_VENDOR_ID_H 0x01 +#define PS8XXX_REG_MUX_DP_EQ_CONFIGURATION 0xD3 +#define PS8XXX_REG_MUX_DP_OUTPUT_CONFIGURATION 0xD4 +#define PS8XXX_REG_MUX_USB_C2SS_EQ 0xE7 +#define PS8XXX_REG_MUX_USB_C2SS_HS_THRESHOLD 0xE8 +#define PS8751_REG_MUX_USB_DCI_CFG 0xED #endif /* Vendor defined registers */ -#define PS8815_P1_REG_HW_REVISION 0xF0 +#define PS8815_P1_REG_HW_REVISION 0xF0 /* Vendor defined registers */ -#define PS8815_REG_APTX_EQ_AT_10G 0x20 -#define PS8815_REG_RX_EQ_AT_10G 0x22 -#define PS8815_REG_APTX_EQ_AT_5G 0x24 -#define PS8815_REG_RX_EQ_AT_5G 0x26 +#define PS8815_REG_APTX_EQ_AT_10G 0x20 +#define PS8815_REG_RX_EQ_AT_10G 0x22 +#define PS8815_REG_APTX_EQ_AT_5G 0x24 +#define PS8815_REG_RX_EQ_AT_5G 0x26 -#define PS8815_REG_RESERVED_D1 0xD1 -#define PS8815_REG_RESERVED_D1_FRS_EN BIT(7) -#define PS8815_REG_RESERVED_F4 0xF4 -#define PS8815_REG_RESERVED_F4_FRS_EN BIT(6) +#define PS8815_REG_RESERVED_D1 0xD1 +#define PS8815_REG_RESERVED_D1_FRS_EN BIT(7) +#define PS8815_REG_RESERVED_F4 0xF4 +#define PS8815_REG_RESERVED_F4_FRS_EN BIT(6) /* * Below register is defined from Parade PS8815 Register Table, @@ -79,37 +79,42 @@ */ /* Displayport related settings */ -#define PS8815_REG_DP_EQ_SETTING 0xF8 -#define PS8815_AUTO_EQ_DISABLE BIT(7) -#define PS8815_DPEQ_LOSS_UP_21DB 0x09 -#define PS8815_DPEQ_LOSS_UP_20DB 0x08 -#define PS8815_DPEQ_LOSS_UP_19DB 0x07 -#define PS8815_DPEQ_LOSS_UP_18DB 0x06 -#define PS8815_DPEQ_LOSS_UP_17DB 0x05 -#define PS8815_DPEQ_LOSS_UP_16DB 0x04 -#define PS8815_DPEQ_LOSS_UP_13DB 0x03 -#define PS8815_DPEQ_LOSS_UP_12DB 0x02 -#define PS8815_DPEQ_LOSS_UP_10DB 0x01 -#define PS8815_DPEQ_LOSS_UP_9DB 0x00 -#define PS8815_REG_DP_EQ_COMP_SHIFT 3 -#define PS8815_AUX_INTERCEPTION_DISABLE BIT(1) +#define PS8815_REG_DP_EQ_SETTING 0xF8 +#define PS8815_AUTO_EQ_DISABLE BIT(7) +#define PS8815_DPEQ_LOSS_UP_21DB 0x09 +#define PS8815_DPEQ_LOSS_UP_20DB 0x08 +#define PS8815_DPEQ_LOSS_UP_19DB 0x07 +#define PS8815_DPEQ_LOSS_UP_18DB 0x06 +#define PS8815_DPEQ_LOSS_UP_17DB 0x05 +#define PS8815_DPEQ_LOSS_UP_16DB 0x04 +#define PS8815_DPEQ_LOSS_UP_13DB 0x03 +#define PS8815_DPEQ_LOSS_UP_12DB 0x02 +#define PS8815_DPEQ_LOSS_UP_10DB 0x01 +#define PS8815_DPEQ_LOSS_UP_9DB 0x00 +#define PS8815_REG_DP_EQ_COMP_SHIFT 3 +#define PS8815_AUX_INTERCEPTION_DISABLE BIT(1) /* * PS8805 register to distinguish chip revision * bit 7-4: 1010b is A3 chip, 0000b is A2 chip */ -#define PS8805_P0_REG_CHIP_REVISION 0x62 +#define PS8805_P0_REG_CHIP_REVISION 0x62 +/* + * PS8815 register to differentiate with PS8745: bit 1 = 0 is a PS8815-A2, + * 1 is a PS8745-A2. + */ +#define PS8815_P0_REG_ID 0x2C /* * PS8805 GPIO control register. Note the device I2C address of 0x1A is * independent of the ADDR pin on the chip, and not the same address being used * for TCPCI functions. */ -#define PS8805_VENDOR_DEFINED_I2C_ADDR 0x1A -#define PS8805_REG_GPIO_CONTROL 0x21 -#define PS8805_REG_GPIO_0 BIT(7) -#define PS8805_REG_GPIO_1 BIT(5) -#define PS8805_REG_GPIO_2 BIT(6) +#define PS8805_VENDOR_DEFINED_I2C_ADDR 0x1A +#define PS8805_REG_GPIO_CONTROL 0x21 +#define PS8805_REG_GPIO_0 BIT(7) +#define PS8805_REG_GPIO_1 BIT(5) +#define PS8805_REG_GPIO_2 BIT(6) enum ps8805_gpio { PS8805_GPIO_0, |