diff options
Diffstat (limited to 'power/sdm845.c')
-rw-r--r-- | power/sdm845.c | 57 |
1 files changed, 28 insertions, 29 deletions
diff --git a/power/sdm845.c b/power/sdm845.c index 7463e00069..aeed0d13d2 100644 --- a/power/sdm845.c +++ b/power/sdm845.c @@ -1,4 +1,4 @@ -/* Copyright 2018 The Chromium OS Authors. All rights reserved. +/* Copyright 2018 The ChromiumOS Authors * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ @@ -22,6 +22,7 @@ * - If POWER_GOOD is dropped by the AP, then we power the AP off */ +#include "builtin/assert.h" #include "charge_state.h" #include "chipset.h" #include "common.h" @@ -34,15 +35,14 @@ #include "task.h" #include "util.h" -#define CPRINTS(format, args...) cprints(CC_CHIPSET, format, ## args) +#define CPRINTS(format, args...) cprints(CC_CHIPSET, format, ##args) /* Masks for power signals */ -#define IN_POWER_GOOD POWER_SIGNAL_MASK(SDM845_POWER_GOOD) -#define IN_AP_RST_ASSERTED POWER_SIGNAL_MASK(SDM845_AP_RST_ASSERTED) - +#define IN_POWER_GOOD POWER_SIGNAL_MASK(SDM845_POWER_GOOD) +#define IN_AP_RST_ASSERTED POWER_SIGNAL_MASK(SDM845_AP_RST_ASSERTED) /* Long power key press to force shutdown */ -#define DELAY_FORCE_SHUTDOWN (8 * SECOND) +#define DELAY_FORCE_SHUTDOWN (8 * SECOND) /* * If the power button is pressed to turn on, then held for this long, we @@ -52,40 +52,40 @@ * into the inner loop, waiting for next event to occur (power button * press or POWER_GOOD == 0). */ -#define DELAY_SHUTDOWN_ON_POWER_HOLD (8 * SECOND) +#define DELAY_SHUTDOWN_ON_POWER_HOLD (8 * SECOND) /* * After trigger PMIC power sequence, how long it triggers AP to turn on * or off. Observed that the worst case is ~150ms. Pick a safe vale. */ -#define PMIC_POWER_AP_RESPONSE_TIMEOUT (350 * MSEC) +#define PMIC_POWER_AP_RESPONSE_TIMEOUT (350 * MSEC) /* * After force off the switch cap, how long the PMIC/AP totally off. * Observed that the worst case is 2s. Pick a safe vale. */ -#define FORCE_OFF_RESPONSE_TIMEOUT (4 * SECOND) +#define FORCE_OFF_RESPONSE_TIMEOUT (4 * SECOND) /* Wait for polling the AP on signal */ -#define PMIC_POWER_AP_WAIT (1 * MSEC) +#define PMIC_POWER_AP_WAIT (1 * MSEC) /* The length of an issued low pulse to the PMIC_RESIN_L signal */ -#define PMIC_RESIN_PULSE_LENGTH (20 * MSEC) +#define PMIC_RESIN_PULSE_LENGTH (20 * MSEC) /* The timeout of the check if the system can boot AP */ -#define CAN_BOOT_AP_CHECK_TIMEOUT (500 * MSEC) +#define CAN_BOOT_AP_CHECK_TIMEOUT (500 * MSEC) /* Wait for polling if the system can boot AP */ -#define CAN_BOOT_AP_CHECK_WAIT (100 * MSEC) +#define CAN_BOOT_AP_CHECK_WAIT (100 * MSEC) /* The timeout of the check if the switchcap outputs good voltage */ -#define SWITCHCAP_PG_CHECK_TIMEOUT (50 * MSEC) +#define SWITCHCAP_PG_CHECK_TIMEOUT (50 * MSEC) /* Wait for polling if the switchcap outputs good voltage */ -#define SWITCHCAP_PG_CHECK_WAIT (5 * MSEC) +#define SWITCHCAP_PG_CHECK_WAIT (5 * MSEC) /* Delay between power-on the system and power-on the PMIC */ -#define SYSTEM_POWER_ON_DELAY (10 * MSEC) +#define SYSTEM_POWER_ON_DELAY (10 * MSEC) /* TODO(crosbug.com/p/25047): move to HOOK_POWER_BUTTON_CHANGE */ /* 1 if the power button was pressed last time we checked */ @@ -182,9 +182,11 @@ void chipset_warm_reset_interrupt(enum gpio_signal signal) */ ap_rst_overdriven = 1; gpio_set_flags(GPIO_PS_HOLD, GPIO_INT_BOTH | - GPIO_SEL_1P8V | GPIO_OUT_HIGH); + GPIO_SEL_1P8V | + GPIO_OUT_HIGH); gpio_set_flags(GPIO_AP_RST_L, GPIO_INT_BOTH | - GPIO_SEL_1P8V | GPIO_OUT_LOW); + GPIO_SEL_1P8V | + GPIO_OUT_LOW); } else { /* * The pull-up rail POWER_GOOD drops. @@ -192,10 +194,10 @@ void chipset_warm_reset_interrupt(enum gpio_signal signal) * High-Z both AP_RST_L and PS_HOLD to restore their * states. */ - gpio_set_flags(GPIO_AP_RST_L, GPIO_INT_BOTH | - GPIO_SEL_1P8V); - gpio_set_flags(GPIO_PS_HOLD, GPIO_INT_BOTH | - GPIO_SEL_1P8V); + gpio_set_flags(GPIO_AP_RST_L, + GPIO_INT_BOTH | GPIO_SEL_1P8V); + gpio_set_flags(GPIO_PS_HOLD, + GPIO_INT_BOTH | GPIO_SEL_1P8V); ap_rst_overdriven = 0; } } else { @@ -268,7 +270,6 @@ static void wait_switchcap_power_good(int enable) else CPRINTS("SWITCHCAP STILL POWER GOOD!"); } - } /** @@ -500,7 +501,7 @@ static int power_is_enough(void) * waste the time and exit the loop. */ while (!system_can_boot_ap() && !charge_want_shutdown() && - get_time().val < poll_deadline.val) { + get_time().val < poll_deadline.val) { usleep(CAN_BOOT_AP_CHECK_WAIT); } @@ -850,13 +851,13 @@ enum power_state_t { PSTATE_COUNT, }; -static const char * const state_name[] = { +static const char *const state_name[] = { "unknown", "off", "on", }; -static int command_power(int argc, char **argv) +static int command_power(int argc, const char **argv) { int v; @@ -882,6 +883,4 @@ static int command_power(int argc, char **argv) return EC_SUCCESS; } -DECLARE_CONSOLE_COMMAND(power, command_power, - "on/off", - "Turn AP power on/off"); +DECLARE_CONSOLE_COMMAND(power, command_power, "on/off", "Turn AP power on/off"); |