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Diffstat (limited to 'driver/tcpm/nct38xx.h')
| -rw-r--r-- | driver/tcpm/nct38xx.h | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/driver/tcpm/nct38xx.h b/driver/tcpm/nct38xx.h deleted file mode 100644 index a63a9f0808..0000000000 --- a/driver/tcpm/nct38xx.h +++ /dev/null @@ -1,149 +0,0 @@ -/* - * Copyright 2019 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -/* Nuvoton Type-C port controller */ - -#ifndef __CROS_EC_USB_PD_TCPM_NCT38XX_H -#define __CROS_EC_USB_PD_TCPM_NCT38XX_H - -/* Chip variant ID (Part number) */ -#define NCT38XX_VARIANT_MASK 0x1C -#define NCT38XX_VARIANT_3807 0x0 -#define NCT38XX_VARIANT_3808 0x2 - -/* There are two IO ports in NCT3807 */ -#define NCT38XX_NCT3807_MAX_IO_PORT 2 -/* There is only one IO port in NCT3808 */ -#define NCT38XX_NCT3808_MAX_IO_PORT 1 - -#define NCT38XX_SUPPORT_GPIO_FLAGS (GPIO_OPEN_DRAIN | GPIO_INPUT | \ - GPIO_OUTPUT | GPIO_LOW | GPIO_HIGH | GPIO_INT_F_RISING | \ - GPIO_INT_F_FALLING | GPIO_INT_F_HIGH | GPIO_INT_F_LOW) - -/* I2C interface */ -#define NCT38XX_I2C_ADDR1_1_FLAGS 0x70 -#define NCT38XX_I2C_ADDR1_2_FLAGS 0x71 -#define NCT38XX_I2C_ADDR1_3_FLAGS 0x72 -#define NCT38XX_I2C_ADDR1_4_FLAGS 0x73 - -#define NCT38XX_I2C_ADDR2_1_FLAGS 0x74 -#define NCT38XX_I2C_ADDR2_2_FLAGS 0x75 -#define NCT38XX_I2C_ADDR2_3_FLAGS 0x76 -#define NCT38XX_I2C_ADDR2_4_FLAGS 0x77 - -#define NCT38XX_REG_VENDOR_ID_L 0x00 -#define NCT38XX_REG_VENDOR_ID_H 0x01 -#define NCT38XX_VENDOR_ID 0x0416 - -#define NCT38XX_PRODUCT_ID 0xC301 - -/* - * Default value from the ROLE_CTRL register on first boot will depend on - * whether we're coming from a dead battery state. - */ -#define NCT38XX_ROLE_CTRL_DEAD_BATTERY 0x0A -#define NCT39XX_ROLE_CTRL_GOOD_BATTERY 0x4A - -#define NCT38XX_REG_GPIO_DATA_IN(n) (0xC0 + ((n) * 8)) -#define NCT38XX_REG_GPIO_DATA_OUT(n) (0xC1 + ((n) * 8)) -#define NCT38XX_REG_GPIO_DIR(n) (0xC2 + ((n) * 8)) -#define NCT38XX_REG_GPIO_OD_SEL(n) (0xC3 + ((n) * 8)) -#define NCT38XX_REG_GPIO_ALERT_RISE(n) (0xC4 + ((n) * 8)) -#define NCT38XX_REG_GPIO_ALERT_FALL(n) (0xC5 + ((n) * 8)) -#define NCT38XX_REG_GPIO_ALERT_LEVEL(n) (0xC6 + ((n) * 8)) -#define NCT38XX_REG_GPIO_ALERT_MASK(n) (0xC7 + ((n) * 8)) -#define NCT38XX_REG_MUX_CONTROL 0xD0 -#define NCT38XX_REG_GPIO_ALERT_STAT(n) (0xD4 + (n)) - -/* NCT3808 only supports GPIO 2/3/4/6/7 */ -#define NCT38XXX_3808_VALID_GPIO_MASK 0xDC - -#define NCT38XX_REG_CTRL_OUT_EN 0xD2 -#define NCT38XX_REG_CTRL_OUT_EN_SRCEN (1 << 0) -#define NCT38XX_REG_CTRL_OUT_EN_FASTEN (1 << 1) -#define NCT38XX_REG_CTRL_OUT_EN_SNKEN (1 << 2) -#define NCT38XX_REG_CTRL_OUT_EN_CONNDIREN (1 << 6) - -#define NCT38XX_REG_VBC_FAULT_CTL 0xD7 -#define NCT38XX_REG_VBC_FAULT_CTL_VC_OCP_EN (1 << 0) -#define NCT38XX_REG_VBC_FAULT_CTL_VC_SCP_EN (1 << 1) -#define NCT38XX_REG_VBC_FAULT_CTL_FAULT_VC_OFF (1 << 3) -#define NCT38XX_REG_VBC_FAULT_CTL_VB_OCP_OFF (1 << 4) -#define NCT38XX_REG_VBC_FAULT_CTL_VC_OVP_OFF (1 << 5) - -#define NCT38XX_RESET_HOLD_DELAY_MS 1 - -/* - * From the datasheet (section 4.4.2 Reset Timing) as following: - * | Min | Max | - * ----------------------+-------+-------+ - * NCT3807 (single port) | x | 1.5ms | - * ----------------------+-------+-------+ - * NCT3808 (dual port) | x | 3ms | - * ----------------------+-------+-------+ - */ -#define NCT3807_RESET_POST_DELAY_MS 2 -#define NCT3808_RESET_POST_DELAY_MS 3 - -extern const struct tcpm_drv nct38xx_tcpm_drv; - -/* - * The interrupt handler to handle Vendor Define ALERT event from IOEX chip. - * - * Normally, the Vendor Define event should be checked by the NCT38XX TCPCI - * driver's tcpc_alert function. - * This function is only included when NCT38XX TCPC driver is not included. - * (i.e. CONFIG_USB_PD_TCPM_NCT38XX is not defined) - */ -void nct38xx_ioex_handle_alert(int ioex); - -/* - * Check which IO's interrupt event is triggered. If any, call its - * registered interrupt handler. - * - * @param ioex I/O expander number - * @return EC_SUCCESS on success else error - */ -int nct38xx_ioex_event_handler(int ioex); - -/* - * Board level function to map USB-C port to IOEX port - * - * Default function assumes USB-C port number to be same as the - * I/O expander port number. If this logic differs, add an - * overridable function at the board level. - * - * @param port USB-C port number - * @return IOEX port number - */ -__override_proto int board_map_nct38xx_tcpc_port_to_ioex(int port); - -enum nct38xx_boot_type { - NCT38XX_BOOT_UNKNOWN, - NCT38XX_BOOT_DEAD_BATTERY, - NCT38XX_BOOT_NORMAL, -}; - -/** - * Collect our boot type from the driver - * - * @param port USB-C port number - * @return Returns the boot type detected for this chip - */ -enum nct38xx_boot_type nct38xx_get_boot_type(int port); - -/** - * Notify the driver that the TCPC has been reset, and any stored state from - * the chip should therefore be gathered again. This should be called when - * board_reset_pd_mcu is called after init time. - * - * @param port USB-C port number which has been reset - */ -void nct38xx_reset_notify(int port); - -extern const struct ioexpander_drv nct38xx_ioexpander_drv; - -#endif /* defined(__CROS_EC_USB_PD_TCPM_NCT38XX_H) */ |