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Lars: enable USB-A port power control

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Lars: enable USB-A port power control

dumb mode is used since lars ec only have control over
the two usb-a ports' power enable/disable functionality.

BUG=none
BRANCH=lars
TEST=Run "make -j BOARD=lars", "make -j BOARD=lars_pd" and
 "make buildall -j" to build code and ec.bin can be generated.

Change-Id: I0231b36e3875b56bc822dbae1de37da2182e5736
Signed-off-by: Ryan Zhang <Ryan.Zhang@quantatw.com>
Reviewed-on: https://chromium-review.googlesource.com/309005
Commit-Ready: 志偉 黃 <David.Huang@quantatw.com>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
This commit is contained in:
Ryan Zhang
2015-10-27 11:21:55 +08:00
committed by chrome-bot
parent 21c46e7b13
commit b86e256fb7
2 changed files with 5 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
board/lars/board.c
View File

@@ -499,8 +499,6 @@ void board_set_charge_limit(int charge_ma)
/* Enable touchpad on chipset startup so that it can wake the system */
static void board_chipset_startup(void)
{
gpio_set_level(GPIO_USB1_ENABLE, 1);
gpio_set_level(GPIO_USB2_ENABLE, 1);
gpio_set_level(GPIO_ENABLE_TOUCHPAD, 1);
}
DECLARE_HOOK(HOOK_CHIPSET_STARTUP, board_chipset_startup,
@@ -509,8 +507,6 @@ DECLARE_HOOK(HOOK_CHIPSET_STARTUP, board_chipset_startup,
/* Disable touchpad on chipset shutdown as it is no longer useful */
static void board_chipset_shutdown(void)
{
gpio_set_level(GPIO_USB1_ENABLE, 0);
gpio_set_level(GPIO_USB2_ENABLE, 0);
gpio_set_level(GPIO_ENABLE_TOUCHPAD, 0);
}
DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN, board_chipset_shutdown,

5
board/lars/board.h
View File

@@ -80,6 +80,11 @@
#define CONFIG_USBC_SS_MUX
#define CONFIG_USBC_SS_MUX_DFP_ONLY
#define CONFIG_USBC_VCONN
/* USB-A ports */
#define USB_PORT_COUNT 2
#define CONFIG_USB_PORT_POWER_DUMB
#define CONFIG_VBOOT_HASH
#define CONFIG_SPI_FLASH_PORT 1