diff options
| author | Vic Yang <victoryang@chromium.org> | 2012-12-19 23:58:12 +0800 |
|---|---|---|
| committer | ChromeBot <chrome-bot@google.com> | 2013-01-08 08:58:36 -0800 |
| commit | 40c79398a63e8192246ff79900a3974041c9d48d (patch) | |
| tree | bdd54584127c8134b3fdc2e9eec5820463a10eba /common | |
| parent | 6eb8a6e9999618e6111db7549b46edddaa09313c (diff) | |
| download | chrome-ec-40c79398a63e8192246ff79900a3974041c9d48d.tar.gz | |
spring: Sense attached device type
This adds USB port control to charger task. For now, it only senses
attached device type and log it to console.
BUG=chrome-os-partner:14319
TEST=Attach/detach charger and see console output.
BRANCH=none
Change-Id: I1218d520c292d9d398c868122ae3876d3fc889bc
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/40078
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Diffstat (limited to 'common')
| -rw-r--r-- | common/pmu_tps65090_charger.c | 17 | ||||
| -rw-r--r-- | common/tsu6721.c | 5 |
2 files changed, 22 insertions, 0 deletions
diff --git a/common/pmu_tps65090_charger.c b/common/pmu_tps65090_charger.c index 4e474451fc..14475a1c71 100644 --- a/common/pmu_tps65090_charger.c +++ b/common/pmu_tps65090_charger.c @@ -16,6 +16,7 @@ #include "system.h" #include "task.h" #include "timer.h" +#include "tsu6721.h" #include "util.h" #define CPUTS(outstr) cputs(CC_CHARGER, outstr) @@ -388,10 +389,26 @@ void pmu_charger_task(void) enable_charging(0); disable_sleep(SLEEP_MASK_CHARGING); +#ifdef CONFIG_TSU6721 + /* + * Somehow TSU6721 comes up slowly. Let's wait for a moment before + * accessing it. + * TODO(victoryang): Investigate slow init issue. + */ + msleep(500); + + tsu6721_init(); /* Init here until we can do with HOOK_INIT */ + gpio_enable_interrupt(GPIO_USB_CHG_INT); +#endif + while (1) { last_waken = get_time(); pmu_clear_irq(); +#ifdef CONFIG_TSU6721 + board_usb_charge_update(); +#endif + /* * When battery is extremely low, the internal voltage can not * power on its gas guage IC. Charging loop will enable the diff --git a/common/tsu6721.c b/common/tsu6721.c index af562a579b..d6fc67ce23 100644 --- a/common/tsu6721.c +++ b/common/tsu6721.c @@ -110,6 +110,11 @@ void tsu6721_init(void) settings = tsu6721_read(TSU6721_REG_TIMER); settings = (settings & ~0x38); tsu6721_write(TSU6721_REG_TIMER, settings); + + tsu6721_enable_interrupts(TSU6721_INT_ATTACH | + TSU6721_INT_DETACH | + TSU6721_INT_ADC_CHANGE | + TSU6721_INT_VBUS); } /* * TODO(vpalatin): using the I2C early in the HOOK_INIT |