diff options
Diffstat (limited to 'common/pmu_tps65090.c')
| -rw-r--r-- | common/pmu_tps65090.c | 67 |
1 files changed, 37 insertions, 30 deletions
diff --git a/common/pmu_tps65090.c b/common/pmu_tps65090.c index 23027cd6a1..8d6d27a170 100644 --- a/common/pmu_tps65090.c +++ b/common/pmu_tps65090.c @@ -473,50 +473,57 @@ DECLARE_HOOK(HOOK_CHIPSET_PRE_INIT, pmu_init_registers, HOOK_PRIO_DEFAULT); void pmu_init(void) { - int failure = 0; + int failure = 0, retries_remaining = 3; + while (--retries_remaining >= 0) { + failure = 0; #ifdef CONFIG_PMU_BOARD_INIT - if (!failure) - failure = board_pmu_init(); + if (!failure) + failure = board_pmu_init(); #else - /* Init configuration - * Fast charge timer : 2 hours - * Charger : disable - * External pin control : enable - * - * TODO: move settings to battery pack specific init - */ - if (!failure) - failure = pmu_write(CG_CTRL0, 2); - /* Limit full charge current to 50% - * TODO: remove this temporary hack. - */ - if (!failure) - failure = pmu_write(CG_CTRL3, 0xbb); + /* Init configuration + * Fast charge timer : 2 hours + * Charger : disable + * External pin control : enable + * + * TODO: move settings to battery pack specific init + */ + if (!failure) + failure = pmu_write(CG_CTRL0, 2); + /* Limit full charge current to 50% + * TODO: remove this temporary hack. + */ + if (!failure) + failure = pmu_write(CG_CTRL3, 0xbb); #endif - /* Enable interrupts */ - if (!failure) { - failure = pmu_write(IRQ1MASK, + /* Enable interrupts */ + if (!failure) { + failure = pmu_write(IRQ1MASK, EVENT_VACG | /* AC voltage good */ EVENT_VSYSG | /* System voltage good */ EVENT_VBATG | /* Battery voltage good */ EVENT_CGACT | /* Charging status */ EVENT_CGCPL); /* Charging complete */ - } - if (!failure) - failure = pmu_write(IRQ2MASK, 0); - if (!failure) - failure = pmu_clear_irq(); + } + if (!failure) + failure = pmu_write(IRQ2MASK, 0); + if (!failure) + failure = pmu_clear_irq(); - /* Enable charger interrupt. */ - if (!failure) - failure = gpio_enable_interrupt(GPIO_CHARGER_INT); + /* Enable charger interrupt. */ + if (!failure) + failure = gpio_enable_interrupt(GPIO_CHARGER_INT); #ifdef CONFIG_AC_POWER_STATUS - if (!failure) - failure = gpio_set_flags(GPIO_AC_STATUS, GPIO_OUT_HIGH); + if (!failure) + failure = gpio_set_flags(GPIO_AC_STATUS, GPIO_OUT_HIGH); #endif + /* Exit the retry loop if there was no failure */ + if (!failure) + break; + } + if (failure) board_hard_reset(); } |