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zoombini: Add USB-A charge control support.

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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>
This commit is contained in:
Aseda Aboagye
2017-08-24 14:19:25 -07:00
committed by chrome-bot
parent 52789bd7fd
commit 88abd3ee72
3 changed files with 14 additions and 1 deletions
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5
board/zoombini/board.c
View File

@@ -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. */

7
board/zoombini/board.h
View File

@@ -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

3
board/zoombini/gpio.inc
View File

@@ -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)