diff options
Diffstat (limited to 'board/hades/i2c.c')
-rw-r--r-- | board/hades/i2c.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/board/hades/i2c.c b/board/hades/i2c.c new file mode 100644 index 0000000000..bf8c88b211 --- /dev/null +++ b/board/hades/i2c.c @@ -0,0 +1,56 @@ +/* Copyright 2023 The ChromiumOS Authors + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#include "common.h" +#include "compile_time_macros.h" +#include "hooks.h" +#include "i2c.h" + +#define BOARD_ID_FAST_PLUS_CAPABLE 2 + +/* I2C port map configuration */ +const struct i2c_port_t i2c_ports[] = { + { + /* I2C1 */ + .name = "tcpc0", + .port = I2C_PORT_USB_C0_TCPC, + .kbps = 400, + .scl = GPIO_EC_I2C_USB_C0_SCL, + .sda = GPIO_EC_I2C_USB_C0_SDA, + }, + { + /* I2C2 */ + .name = "tcpc2", + .port = I2C_PORT_USB_C2_TCPC, + .kbps = 400, + .scl = GPIO_EC_I2C_USB_C2_SCL, + .sda = GPIO_EC_I2C_USB_C2_SDA, + }, + { + /* I2C5 */ + .name = "battery", + .port = I2C_PORT_BATTERY, + .kbps = 100, + .scl = GPIO_EC_I2C_BAT_SCL, + .sda = GPIO_EC_I2C_BAT_SDA, + }, + { + /* I2C6 */ + .name = "usba1", + .port = I2C_PORT_USBA1_RT, + .kbps = 400, + .scl = GPIO_EC_I2C_USBA_RT_SCL, + .sda = GPIO_EC_I2C_USBA_RT_SDA, + }, + { + /* I2C7 */ + .name = "eeprom", + .port = I2C_PORT_EEPROM, + .kbps = 400, + .scl = GPIO_EC_I2C_MISC_SCL_R, + .sda = GPIO_EC_I2C_MISC_SDA_R, + }, +}; +const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports); |