diff options
| -rw-r--r-- | zephyr/CMakeLists.txt | 3 | ||||
| -rw-r--r-- | zephyr/Kconfig.battery | 9 | ||||
| -rw-r--r-- | zephyr/shim/include/config_chip.h | 5 |
3 files changed, 16 insertions, 1 deletions
diff --git a/zephyr/CMakeLists.txt b/zephyr/CMakeLists.txt index 7e9ae1b342..9e9af412d8 100644 --- a/zephyr/CMakeLists.txt +++ b/zephyr/CMakeLists.txt @@ -208,9 +208,10 @@ zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_HOSTCMD_CONSOLE "${PLATFORM_EC}/common/uart_hostcmd.c") zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_HOSTCMD_GET_UPTIME_INFO "${PLATFORM_EC}/common/uptime.c") - zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_I2C "${PLATFORM_EC}/common/i2c_controller.c") +zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_I2C_VIRTUAL_BATTERY + "${PLATFORM_EC}/common/virtual_battery.c") zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_KEYBOARD "${PLATFORM_EC}/common/keyboard_scan.c") zephyr_library_sources_ifdef(CONFIG_PLATFORM_EC_KEYBOARD_PROTOCOL_8042 diff --git a/zephyr/Kconfig.battery b/zephyr/Kconfig.battery index 52553a0079..1b3f6a3dfd 100644 --- a/zephyr/Kconfig.battery +++ b/zephyr/Kconfig.battery @@ -97,6 +97,15 @@ config PLATFORM_EC_BATTERY_REVIVE_DISCONNECT so, take it out of that state by force-applying a charge current. This option requires battery_get_disconnect_state() to be defined. +config PLATFORM_EC_I2C_VIRTUAL_BATTERY + bool "I2C virtual battery" + help + Enables driver for a virtual battery. It is used to minimalize I2C + traffic which is generated by the I2C_PASSTHRU host command. + The battery parameters, which are already cached in EC are used to + return desired data to host instead of issuing I2C transaction every + time. + choice "Charger select" prompt "Select the charger to use" help diff --git a/zephyr/shim/include/config_chip.h b/zephyr/shim/include/config_chip.h index c07cc7b8c0..f051863c6f 100644 --- a/zephyr/shim/include/config_chip.h +++ b/zephyr/shim/include/config_chip.h @@ -154,6 +154,11 @@ #define CONFIG_BATTERY_SMART #endif +#undef CONFIG_I2C_VIRTUAL_BATTERY +#ifdef CONFIG_PLATFORM_EC_I2C_VIRTUAL_BATTERY +#define CONFIG_I2C_VIRTUAL_BATTERY +#endif + #undef CONFIG_BATTERY_PRESENT_CUSTOM #ifdef CONFIG_PLATFORM_EC_BATTERY_PRESENT_CUSTOM #define CONFIG_BATTERY_PRESENT_CUSTOM |