diff options
| author | Aseda Aboagye <aaboagye@google.com> | 2017-08-24 14:19:25 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2017-08-28 15:24:10 -0700 |
| commit | 88abd3ee7284862fd7b76d251aabc4d79a735831 (patch) | |
| tree | 16966d53a7baf9e1b377a9d90a212328a9bccd29 | |
| parent | 52789bd7fd6307e2d48add81a325c1582303ea1b (diff) | |
| download | chrome-ec-88abd3ee7284862fd7b76d251aabc4d79a735831.tar.gz | |
zoombini: Add USB-A charge control support.
BUG=None
BRANCH=None
TEST=make -j buildall
Change-Id: I8ee0ec01d06343a158f4271e1f9ecdb3d8895659
Signed-off-by: Aseda Aboagye <aaboagye@google.com>
Reviewed-on: https://chromium-review.googlesource.com/634275
Commit-Ready: Aseda Aboagye <aaboagye@chromium.org>
Tested-by: Aseda Aboagye <aaboagye@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
| -rw-r--r-- | board/zoombini/board.c | 5 | ||||
| -rw-r--r-- | board/zoombini/board.h | 7 | ||||
| -rw-r--r-- | board/zoombini/gpio.inc | 3 |
3 files changed, 14 insertions, 1 deletions
diff --git a/board/zoombini/board.c b/board/zoombini/board.c index 71055e0e48..47fc04e149 100644 --- a/board/zoombini/board.c +++ b/board/zoombini/board.c @@ -100,6 +100,11 @@ const struct i2c_port_t i2c_ports[] = { }; const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports); +/* GPIO to enable/disable the USB Type-A port. */ +const int usb_port_enable[CONFIG_USB_PORT_POWER_SMART_PORT_COUNT] = { + GPIO_USB_A_5V_EN, +}; + /* Keyboard scan setting */ struct keyboard_scan_config keyscan_config = { /* Extra delay when KSO2 is tied to Cr50. */ diff --git a/board/zoombini/board.h b/board/zoombini/board.h index 219f1111ce..da020be4c0 100644 --- a/board/zoombini/board.h +++ b/board/zoombini/board.h @@ -79,6 +79,13 @@ #define CONFIG_USBC_VCONN #define CONFIG_USBC_VCONN_SWAP +/* USB Type-A Port BC1.2 support */ +#define CONFIG_USB_PORT_POWER_SMART +#undef CONFIG_USB_PORT_POWER_SMART_PORT_COUNT +#define CONFIG_USB_PORT_POWER_SMART_PORT_COUNT 1 +#define CONFIG_USB_PORT_POWER_SMART_CDP_SDP_ONLY +#define GPIO_USB1_ILIM_SEL GPIO_USB_A_HIGH_POWER_EN + /* Define typical operating power and max power. */ #define PD_MAX_VOLTAGE_MV 20000 #define PD_MAX_CURRENT_MA 3000 diff --git a/board/zoombini/gpio.inc b/board/zoombini/gpio.inc index 7aeeeee5d3..daf558164f 100644 --- a/board/zoombini/gpio.inc +++ b/board/zoombini/gpio.inc @@ -63,7 +63,8 @@ GPIO(I2C5_SDA, PIN(3, 6), GPIO_INPUT) GPIO(BAT_PRESENT_L, PIN(E, 5), GPIO_INPUT) GPIO(USB_PD_RST_L, PIN(F, 1), GPIO_ODR_HIGH) -GPIO(USB1_ENABLE, PIN(A, 0), GPIO_OUT_LOW) +GPIO(USB_A_5V_EN, PIN(A, 0), GPIO_OUT_LOW) +GPIO(USB_A_HIGH_POWER_EN, PIN(A, 2), GPIO_OUT_LOW) GPIO(USB_C0_5V_EN, PIN(6, 7), GPIO_OUT_LOW) GPIO(USB_C1_5V_EN, PIN(7, 0), GPIO_OUT_LOW) |