diff options
Diffstat (limited to 'board/hammer/board.c')
| -rw-r--r-- | board/hammer/board.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/board/hammer/board.c b/board/hammer/board.c index 5bc8b86fcb..baf7b41f08 100644 --- a/board/hammer/board.c +++ b/board/hammer/board.c @@ -20,6 +20,7 @@ #include "usart_tx_dma.h" #include "usart_rx_dma.h" #include "usb_descriptor.h" +#include "usb_i2c.h" #include "util.h" #include "gpio_list.h" @@ -33,13 +34,15 @@ const void *const usb_strings[] = { [USB_STR_PRODUCT] = USB_STRING_DESC("Hammer"), [USB_STR_SERIALNO] = 0, [USB_STR_VERSION] = USB_STRING_DESC(CROS_EC_VERSION32), + [USB_STR_I2C_NAME] = USB_STRING_DESC("I2C"), [USB_STR_UPDATE_NAME] = USB_STRING_DESC("Firmware update"), }; BUILD_ASSERT(ARRAY_SIZE(usb_strings) == USB_STR_COUNT); /****************************************************************************** - * Support I2C master port for trackpad. + * Support I2C bridging over USB, this requires usb_i2c_board_enable and + * usb_i2c_board_disable to be defined to enable and disable the I2C bridge. */ /* I2C ports */ @@ -55,6 +58,9 @@ const struct pwm_t pwm_channels[] = { }; BUILD_ASSERT(ARRAY_SIZE(pwm_channels) == PWM_CH_COUNT); +int usb_i2c_board_enable(void) { return EC_SUCCESS; } +void usb_i2c_board_disable(void) {} + /****************************************************************************** * Support firmware upgrade over USB. We can update whichever section is not * the current section. |